True or false: With enough changes in a gene and enough time, two different species can form from one species if a physical barrier separates them

Answers

Answer 1
the answer is false:)

Related Questions

Please help!!!!! Also please no links very annoying

Which description best contrasts the roles of the small and large intestines?

The small intestine breaks down compounds, while the large intestine absorbs water

The small intestine stores food waste, while the large intestine removes food waste.

The small intestine takes In nutrients, while the large intestine eliminates waste.

The small intestine excretes Juices to digest food, while the large intestine absorbs nutrients.

Answers

Answer:

The small intestine takes in nutrients, while the large intestine eliminate waste.

Explanation:

Small intestine doea not break down compounds, it is stomach's job. It is good at absorbing nutrients. Large intestine does not usually absorb nutrient, it absorbs water and eliminate waste. So combine all of this, the best answer is the third one.❤️

Select the correct text in the passage.
One way to improve food security is to avoid food spoilage. Identify the correct ways that Devon reduced food spoilage in the passage.
Devon prepared spaghetti and homemade sauce for dinner. The dinner served up to four people, but only Devon was around to eat it. He brought one serving to his neighbor’s house, and stored the other two servings in the refrigerator. Devon ate one more serving of spaghetti the following day. Later that week, his refrigerator broke and the remaining spaghetti spoiled. He immediately called a repair service and got the refrigerator fixed.

Answers

Answer:

Explanation:

The dinner served up to four people, but only Devon was around to eat it

Answer:

1.) Devon prepared spaghetti and homes made sauce for dinner.

2.) he brought one serving to his neighbor's house and stored the other two servings in the refrigerator.

3.) he immediately called a repair service and got the refrigerator fixed.

Explanation:

1.) making homemade sauce for dinner he made last time for it to spoil.

2.) by bringing a servant to his neighbor's house made less amount of food that would spoil.

3.) having the refrigerator fixed prevents more spoiling from happening too early.

If red fur is dominant to brown fur, what are the genotypes for each of the following?

red fur
red fur
brown fur

Answers

Answer:

1. RR

2.Rr

3.rr

Explanation:

as long as there is one dominant the fur will be red

R= Red

r= brown

Answer:

What the other person said

Explanation:

Which of the following is a density dependent limiting factor? NO LINK ANSWERS
A. new construction by humans in environment
B. earthquake
C. a sudden flood in the environment
D. new predator's in the population

Answers

It’s D new predators in the population
well, look at it this way. Density-dependant factors can have either a positive or a negative correlation to population size, okay? so a positive relationship are limiting factors increase with the size of the population and limit growth as population size increases. so i would say D.

A Three-leaf clover is dominant (T) to four leaves (t). What is the probability of an offspring having 4 leaves when you cross a heterozygous clover with a four-leaf clover?
O 25%
O 50%
O 75%
O 0%

Answers

Answer:

%50

Explanation:

Heterozygous = 2 different alleles (Tt)

4 leaf clover = 2 recessive alleles (tt)

T is dominant over t, so with the combination of Tt three leaves are expressed, rather than four leaves

For a recessive trait (four leaves) to show 2 recessive alleles are needed

To find the percentage of the offspring to have four leaves a punnet square should be created

To find the percentage divide the number of four leaf offering with 4 and multiply by 100

2÷4×100=50

= 50%

It might be unhelpful to repeat the answer but it is B. 50%

An isotope used for absolute dating has a half-life of 100,000 years. Laboratory analysis of a crystal, which originally formed with only the parent isotope present, is now found to have a parent-to-daughter ratio of 1 :3. How long has it been since the crystal formed? *

A. 33,000 years
B. 50,000 years
C. 200,000 years
D. 300,000 years


Answers

Answer:

D.it has been 300,000 years

Why do we classify lionfish populations near the eastern United States as an invasive species? What suggests that these new populations are not an expansion of the lionfish’s natural range? View Available Hint(s) Why do we classify lionfish populations near the eastern United States as an invasive species? What suggests that these new populations are not an expansion of the lionfish’s natural range? Lionfish are native to the tropical Pacific. There are no natural water routes of warm water between the Pacific and Atlantic oceans.

Answers

Answer:

Lionfish is introduced in this region.

Explanation:

The lionfish populations near the eastern United States is considered as an invasive species because this fish is not native species of this region and they were introduced into this region. Due to no predator available for this lionfish will make it invasive species that eliminated the local fish species and disturb the ecosystem. Lionfish are native to the tropical Pacific and there are no natural water routes of warm water between the Pacific and Atlantic oceans which helps this lionfish to reach eastern United States so we can say that it was introduced by humans.

Which of the following characteristics of living things is very important for a population, but not necessarily for a single
organism?
a. Living things reproduce
b. Living things are made up of units called cells.
c. Living things maintain internal balance.
d. Living things respond to their environment.

Answers

i believe the correct answer is C!

help plss !! really need help

Answers

Answer:

am too young

Explanation:

hope it helps

analyze the negative impacts of estracting land resources, Choose
one of the negative impacts and connect it to how it could negative
impact you in your everyday life,

Answers

Answer:

Soil degradation, water shortages, biodiversity loss and global warming.

Explanation:

The negative impacts of extracting land resources are soil degradation, water shortages, biodiversity loss and global warming etc. Global warming greatly influence our daily life because this Global warming changes the climatic condition of the region by increasing the temperature. Using extracted fossil fuels in vehicles releases a lot of carbondioxide gas that collects in the atmosphere and block the sunlight which increases the surrounding temperature. This increase in the surrounding temperature causes floods and greatly impact our life.

An elementary school science teacher decided to liven up the classroom with a salt-water aquarium. Knowing that salt-water aquaria can be quite a hassle, the teacher proceeded stepwise. First, the teacher conditioned the water. Next, the teacher decided to stock the tank with various marine invertebrates, including a polychaete, a siliceous sponge, several bivalves, a shrimp, several sea anemones of different types, a colonial hydra, a few coral species, an ectoproct, a sea star, and several gastropod varieties. Lastly, some vertebrates - a parrotfish and a clownfish - were added. She arranged for daily feedings of copepods and feeder fish.


The teacher was unaware of the difference between suspension feeding and predation. The teacher thought that by providing live copepods (2 mm long) and feeder fish (2 cm long) the dietary needs of all of the organisms would be satisfied. Consequently, which two organisms would have been among the first to starve to death (assuming they lack photosynthetic endosymbionts)?

1. sponges
2. coral animals
3. bivalves
4. sea stars
5. shrimp

Answers

Answer:

sponges

Explanation:

because sponges need photosynthesis in order manufacture their food

The organisms namely sponges and coral animals are most likely to starve to death in the lack of photosynthetic endosymbionts. The correct option is 1 and 2.

What are endosymbionts?

Endosymbionts are organisms that live in close proximity to another cell or organism.

As sponges are predominantly filter feeders, consuming detritus, plankton, viruses, and bacteria. They also absorb nutrient solution from water directly through their pinacocyte cells.

Due to the lack of photosynthetic endosymbionts the organisms namely sponges and coral animals are most likely to starve.

Thus, the correct option is 1 and 2.

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***I WILL GIVE BRAINLIST*** What determines the order in which new nitrogen bases line up?

Answers

Answer:

Greenhouse Gases is the new nitrogen basesr

Explanation:

ihope it hepls

#carryonlearning

How does the presence of cosmic microwave background radiation support the big bang theory?
Check all that are true.

-It shows that here is a faint, leftover energy that is coming from all directions of the universe.

-It shows that the universe used to be smaller with a uniform temperature.

-It shows that the universe is coming back together and will collapse in a massive black hole.

-It shows that all matter and energy in the universe is accelerating.

Answers

Answer:

I'm pretty sure that it's B

It shows that the universe used to be smaller with a uniform temperature. Therefore, option (B) is correct.

What is cosmic microwave background radiation?

According to the theory of the Big Bang, the cosmic microwave background is an electromagnetic radiation that is a relic from an earlier stage in the development of the universe. This radiation is also known as "relic radiation." The Cosmic Microwave Background (CMB) is the weak radiation that permeates all of space.

One of the primary confirmations of the Big Bang is thought to be its discovery and thorough studies of its attributes. The cosmic background radiation was accidentally discovered in 1965, which shows that the early cosmos was dominated by a radiation field with extraordinarily high temperatures and pressure.

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Question 8 (2 points)
Which of the following terms identifies all of the interactions between living and
nonliving things within an area?
1.) ecosystem
2.) food web
3.) energy pyramid
4.) food chain

Answers

The answer is gonna be A ecosystem
The answer is the first option ecosystem

Which is an example of adaptive social behavior?

A male deer tries mating with a female and is chased off by another male, but the original male finds another mate.
The grass that a rabbit usually eats is hard to find one season, but the rabbit finds another temporary food source.
Frogs and their young have coloration that enables them blend in to their environment so they can sneak up on prey.
Birds help take care of each other's young to increase their chances of survival, and the behavior is passed on to offspring.

Answers

Birds help take care of each other’s young to increase their chances of survival and behavior is passed on to offspring

Birds help take care of each other's young to increase their chances of survival, and the behavior is passed on to offspring.

What is an adaptive social behavior?

Adaptive social behavior refers to actions or behaviors exhibited by individuals or groups that enhance their survival or reproductive success. In this case, the birds engage in cooperative parenting, where individuals assist in raising the offspring of others within their social group.

By providing care to the young of other birds, they increase the chances of those offspring surviving and passing on their genes. This behavior benefits the overall reproductive success of the group and is likely to be passed on to future generations, as it contributes to the survival and well-being of the species.

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Need help matching these to the correct pair

Answers

1. interphase -(B)cell grows and

duplicate.

2. Mitosis- .(A) DNA separate forming two new nuclei.

3. Cytokinesis- (C) Two new cells separate.

If a cow only had the dominant phenotypes what traits would be shown

Answers

Answer- Some examples of traits that are simply inherited with complete dominance are red/black coat color, horned/polled and lethal defects.

Explanation:

What is the function of the DNA

Answers

Answer:the function is direction to build life

Explanation: i’m smart

Answer:

DNA is a information molecules.

It stores instructions for making other large molecules called proteins

these instructions are stored inside each of our cell.

distribution among 46 long structure called chromosomes

What element is part of the Alkaline Earth Metals family and located on period 4

Potassium

Bromine

Calcium

Krypton

Answers

Answer:

C. Calcium (CA)

Explanation:

other Alkaline Earth metals in period 4 are, beryllium (Be), magnesium (Mg), strontium (Sr), barium (Ba), and radium (Ra)

Answer:

calcium is part of the alkaline earth metals family

Explain why Calix's cells having more DNA than a normal cat meant point mutation was not the cause.

Answers

Mutation is the reason for the more DNA in Calix's cells.

Calix's cells having more DNA than a normal cat because of the mutation in the genes. There is no other way through which DNA in a gene increases. This increase in DNA from a normal condition leads to cancer and other disorders.

Mutation occurs in an organism when they are exposed to radiation which damaged the DNA of that organism so we can conclude that mutation is the reason for the more DNA in Calix's cells.

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Calix's cells having more DNA than a normal cat meant point mutation was not the cause but it happens due to chromosome number.

These Calix's cats are taken into consideration by all ladies  due to the fact they have got  X chromosomes. As not anything extra than an ensuing or outcome, second in time genetic mutations, which appear to be preferred substitutions that affect the duration of the swapping or exchange meant of a nucleotide collection with simply any other nucleotides, ensue in an extra quantity of DNA for the duration of the Calix's cats.

What are cells in DNA?

All residing matters have DNA inside their cells. In fact, almost every cell in a multicellular organism possesses the whole set of DNA required for that organism.

Thus the above reaction is appropriate.

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Name any three specifications that reduce carbon dioxide expenditure and promote biodiversity in the neighborhood you chose.

Answers

Hello. You have not shown the neighborhoods to which the question relates, which makes it impossible for your question to be answered accurately. However, I will try to help you in the best possible way.

The best way to reduce spending on carbon dioxide and increase biodiversity in a neighborhood is to provide tree planting through urban afforestation. A well-wooded neighborhood, it has a lower concentration of carbon dioxide because the plants absorb this gas releasing oxygen in place. In addition, some animals such as birds would attract them, in addition to promoting fruit and shade for the neighborhood.

Answer:

The most ideal way to lessen spending on carbon dioxide and increment biodiversity in an area is to give tree establishing through metropolitan afforestation. A well-lush area, it has a lower centralization of carbon dioxide in light of the fact that the plants assimilate this gas delivering oxygen set up. Likewise, a few creatures, for example, birds would draw in them, as well as advancing products of the soil for the area.

Suggest how humans might contribute to a
mass extinction event.

Answers

Answer:

Deforestation, hunting, pollution, the introduction of various regions of non-native species, and the widespread transmission of infectious diseases spread through livestock and crops.

Explanation:

Which of these is NOT a phenotype?
A tall
B short
C zygous
D round

Answers

Answer:

I believe that the answer is 'C. zygous'

Explanation:

I hope this helps, have a blessed day.

The option C "zygous" is not a phenotype.

What is a phenotype?

Phenotype refers to the physical and observable characteristics of an organism, which are determined by its genotype and influenced by the environment.

Examples of phenotypic traits include height, eye color, hair color, skin color, and other observable features that vary between individuals of the same or different species. Phenotypes can also include physiological traits, such as blood type, or behavioral traits, such as personality traits in humans.

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Carbon is an element that is recycled on our planet. It is able to move through abiotic components of an ecosystem which system most accurately describes how the carbon cycle works

Answers

Answer:

I think it's either B or C

PLEASE HELP ME GUYS !
What line up during mitosis metaphase at the metaphase plate?
a) Homologous chromosomes
Ob) Sister chromatids
c) Aster
d) Microtubes

Answers

Answer:

a) During metaphase, each of the 46 chromosomes line up along the center of the cell at the metaphase plate.

D hope that helps you :)

There is a continuous variation in the shades of human skin. What type of inheritance does this illustrate?
multiple alleles
polygenic inheritance
sex linkage
codominance
incomplete dominance

Answers

Answer:

incomplete dominance

Explanation:

the answer is incomplete dominance

10. A
biome is a cold, dry
area where the sun barely rises
during winter.
A. coniferous forest
B. temperate deciduous forest
C. grassland
D. tundra

Answers

D. Tundra


Hope this helps,have a blessed day

Which of these benefits the grassland by allowing light, warmth, moisture, and nutrients back into the soil?
ponds
fires
rainfall
trees

Answers

I think it might be Rainfalls? That’s just what I think might be the answer

Water is often called the “universal solvent” becuase many substances can be dissolved in water. What property of water allows it to be such a versatile solvent?
expansion upon freezing
polarity and cohesion
purity
high heat capacity

Answers

Answer:

polarity and cohesion

Explanation:

In the image above, what lettered section represents 2 chromosomes, each with 1 chromatid?

Answers

Can you please include the image?

Answer:

If you add the picture I can help :)

Explanation:

Other Questions
Beagles, greyhounds, German shepherds, and even tiny toy poodles are all related to the same majestic wild animal, the wolf. In fact, all domestic dogs are descended from wolves. There are several species of wolf, including the gray wolf, the arctic wolf, the red wolf, the white wolf, and the Mexican wolf. Wolves are some of the most widespread mammals. Populations of wolves exist in almost as many places around the globe as humans do.Wolves are exceptional pack hunters. This is why they are able to take down large prey such as moose or deer by working together as a seamless team. Wolf pups as young as eight months old begin helping on the hunt. Wolves can reach speeds of up to 40 miles per hour when chasing prey, and their thick, double-coated fur enables them to keep warm in even the coldest arctic temperatures. Their large, powerful paws can reach up to 5 inches across and help to propel them quickly across the snow.Next time you're playing fetch with your furry friend, think about its ancestor, the wolf. That terrier or pug might only be able to take down a ball or a bone, but it gained its instincts to chase and hunt from those greatest of hunters, the wolves.Read the article "The Necessity of Hybrids".What do you get if you cross two different species? Depending upon the species, you might end up with a grolar bear, a wolfdog, or a Savannah cat, among many others. What do these animals have in common? They're hybrids. Sometimes hybrids happen naturally in the wild, but usually, hybrids are the result of humans selectively breeding animals.Grolar bears and pizzlies are the result of crossing polar bears and grizzly bears. These hybrids were first seen in zoos, as the bears' natural habitats did not normally overlap. Recently, these hybrids have started appearing in the wild. Due to climate change, the bears' once-separate habitats are beginning to overlap. Bigger and more aggressive than their parents, grolar bears and pizzlies could pose a risk to natural habitats and humans.Wolfdogs are, as their name suggests, the result of crossing a wolf with a domestic dog. Bred for the pet trade, these hybrids do not often happen in the wild. Wolfdogs do not make good pets, however, as they can be destructive and aggressive. Many states have outlawed keeping wolfdogs because they can pose a danger to people.Savannah cats are another example of human-made hybrids that were developed to be pets. Savannahs are the result of crossing a small wildcat called a serval with a domestic housecat. They look like miniature versions of the wildcat, which is why many people like keeping them as pets. Like the wolfdog, however, Savannahs do not make ideal house pets. They can be destructive, and usually, they keep the wild nature of the serval.There are many more examples of human-made hybrid animals. Some hybrids, such as the mule, have been helpful to humans. Unfortunately, others, like the wolfdog or Savannah cat, should not have been made in the first place.How is the overall structure of "The Wolves Among Us" similar to the structure of "The Necessity of Hybrids"?A. Both articles use the cause and effect text structure.B. Both articles use the chronological text structure.C. Both articles use the compare and contrast text structure.D. Both articles use the problem and solution text structure. {\rtf1\ansi\ansicpg1252\cocoartf2578\cocoatextscaling1\cocoaplatform1{\fonttbl\f0\fnil\fcharset0 IstokWeb-Regular;}{\colortbl;\red255\green255\blue255;\red99\green112\blue112;}{\*\expandedcolortbl;;\cssrgb\c38824\c43922\c43922;}\deftab720\pard\pardeftab720\partightenfactor0\f0\fs32 \cf2 \expnd0\expndtw0\kerning0\outl0\strokewidth0 \strokec2 } Which of the following are true of the main idea? Select all that apply.Main ideas are always in the first and last sentence of the paragraphMain ideas tell you who or what the author is talking aboutMain ideas are found within the most important statement in the paragraphMain ideas are idenitified by finding a noun that names the subject what is vegetable?and state five examples. In guinea pigs, the short hair trait is dominant. If two heterozygous guinea pigs were crossed, what would be the phenotypes of the offspring? *A. 100percent short hairB. 75 percent short and 25 percent long.C. 50percent short and 50 percent longD. 25 percent short and 75 percent long 41. Which of the following sentences is punctuated correctly? a. I want you all here on time, Kurt wrote in the employee contract, .never neglecting to clock in.b. I want you all here on time, Kurt wrote in the employee contract, never neglecting to clock in.c. I want you all here on time Kurt wrote in the employee contract never neglecting to clock in.d. I want you all here on time, Kurt wrote in the employee contract never neglecting to clock in. What is the probability of rolling an even number when rolling a 6-sided die?A)3B)12C)D)AP Answer the question asked. When necessary, round to the nearest hundredth.A boat moves 6 kilometers upstream in the same amount of time it moves 20 kilometersdownstream. If the rate of the current is 6 kilometers per hour, find the rate of the boat in still water. You want to find out how many atoms of the isotope 65Cu are in a small sample of material. You bombard the sample with neutrons to ensure that on the order of 1% of these copper nuclei absorb a neutron. After activation, you turn off the neutron flux and then use a highly efficient detector to monitor the gamma radiation that comes out of the sample. Assume half of the 66Cu nuclei emit a 1.04-MeV gamma ray in their decay. (The other half of the activated nuclei decay directly to the ground state of 66Ni.) (Enter your answer using one of the following formats: 1.2e-3 for 0.0012 and 1.20e 2 for 120.)Required:a. If after 10 min (two half-lives) you have detected 10000 MeV of photon energy at 1.04 MeV, approximately how many 65Cu atoms are in the sample?b. Assume the sample contains natural copper. Refer to the isotopic abundances listed in your text (Chemical and Nuclear Information for Selected Isotopes) and estimate the total mass of copper in the sample. Rosa earned a total of $34 by selling 17 cups of lemonade. How many cups of lemonade does Rosa need to sell in all to earn $46? Assume the relationship is directly proportional. Can someone pleaseeee help and if youre correct ill give brainliest Select the correct answer. Which expression simplifies to 8x5? 1.How did robert hooke contribute to cell theory?2.How did roberty hooke contribute to germ theoty of disease?3. .How did anton van leeuwenhoek contribute to cell theory?4.How did anton van leeuwenhoek contribute to germ theoty of disease? -10 = 0va. no solutionb. infinite solution In QRS the measures of S = 90 and the measures of Q = 64 and RS = 16 feet find the length of QR to the nearest 10th of a foot Does Li Hongbo make these sculptures by hand or by machine? (d) Work out14 of 28 kg. Calculate the volume of the composite figure. Round to the nearest tenth, if necessary. what effect did the holocaust have on world war 2 formula of velocity rate