please help i am giving away brainiliest

1. Which body system is primarily responsible for protecting you against pathogens?

A. Digestive system


B. Nervous system

C. Endocrine system


D. Immune system

No dam links

Answers

Answer 1
immune system
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Related Questions

Sharks are the top predator in a marine ecosystem. By eating them, sharks maintain a balance in the population of smaller organisms. If the shark’s population were to decrease, the smaller organisms would increase greatly, interrupting the food web. Which of the following relationships is MOST similar to the relationship between the shark and the marine ecosystem?

Answers

Answer:

what are the options ??

Explanation:

(Will give brainliest if correct and no links) Based on the image in figure 2, would the creation of one type of kidney cell be sufficient in forming a functioning kidney? Explain why?

Answers

Answer:

Yes.

Explanation:

The creation of one type of kidney cell will be sufficient in forming a functioning kidney because one type of cells allow the kidney to perform its one function i.e. filtering of blood. Epithelial stem cells are the cells that is responsible for the function of a kidney. The kidneys have only epithelial stem cells which performs only one function which removing water material, excess salts and water from the body. so we can say that one type of kidney cell is sufficient for the functioning of kidney.

What is the complimentary DNA strand to this template?
ACTCAAGAC

Answers

Answer:

The answer would be c

Explanation:

ACTCAAGAC

TGAGTTCAG

they compliment one another

Answer: c. TGAGTTCTG

Explanation: Adenine only bonds with thymine and cytosine only bonds with guanine

What's the answer please??????????!!!!!

Answers

Answer: A homologous

Explanation: I’m 100% sure

BRAINLIST?

PLEASE HELP WITH MY BIOLOGY

Answers

answer is the second option by the way :)) !

is the transforming factor made of proteins?

Answers

Answer: Understand about transformation as part of this. ... Is protein the transforming factor? protein-destroying enzymes---made the strains grow so concluded that protein doesn't transform because the bacterial colonies were still transformed. He concluded that protein could not be the transforming factor.

Explanation:

3
Which of the following helps a species adapt to a changing
environment?
A Having fewer offspring
B Having more offspring
C Decreasing genetic variation
D Increasing genetic variation

Answers

Answer:

D

Explanation:

I think it is D because if you increase your genetic variation then you will have more population of, well "yourself" - therefore making more chances to survive. although don't take what I say word-for-word because I'm just a noob at this stuff. if it pops up wrong, please notify me why it is wrong so that I can improve.

By increasing genetic variation will help a species adapt to a changing environment. Therefore, the correct option is D.

What is genetic variation?

Genetic variation refers to the diversity of genetic information within a population or a species. It is the result of differences in the DNA sequences of individuals, which can arise through a variety of mechanisms such as mutations, genetic recombination, and gene flow.

It provides the raw material for natural selection to act upon. In a changing environment, individuals with certain traits may have a higher chance of survival and reproduction, and their traits may become more prevalent in the population over time.

Therefore, increasing genetic variation through mechanisms such as mutation, genetic recombination, and gene flow is critical for a species to adapt and survive in changing environments. Hence,  the correct option is D.

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Of the 3 phases of water (solid, liquid, and gas), which
has the greatest density due to the positions of the
water molecules?

a) liquid
b) solid
c) gas

Answers

Answer:

solid

Explanation:

Matter in solid state have the highest density, with the molecules tightly packed together.

Answer:

Water has a higher density in the liquid state than the solid, so ice cubes float.

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One of the old is rock for missions identified on earth is found on the shoreline of Hudson Bay in Canada. This rock forms 4.28 billion years ago. What information does the scientist need to most accurately determine the age of a rock?

Answers

Dont click the link it’s fake.........

Please help fast!!!!5. Challenge: A food web is a more complicated
diagram that shows the feeding relationships of all
the organisms in the ecosystem. As with a food
chain, an arrow pointing from species A to
species B indicates species B gets its energy
from species A.
Nassau
grouper
Yellowtail
snapper
Hawksbill
sea turtle
Long-spined
sea urchin
In the diagram at right, create a food web by
drawing arrows ( - ) to show which organisms
obtain energy from others. Hand draw or click on
the image and select ED
Queen
angelfish
Stoplight
parrottish
Sponges
Star
coral
Staghorn
coral
Plankton
Symbiotic algae
Algae

Answers

Answer: there is no diagram and if you could explain that would be helpful

Explanation: but I can do some yellow tail snapper(a) go’s to a Nassau grouper(b). long spine sea urchin(a) goes to hawks bill seaturtle(b)

Stars ----- Planets
Alike and Different

Answers

Answer:

Explanation:

Same

Most stars are round. Planets are too.Most stars are large distances from each other. So are planets (not as large though)Most stars  have colors associated with them. So do planets.

Different

Stars are many magnitudes of temperature warmer than planets.Stars are mostly gaseous. Planets are solid.Stars are made of fundamental materials. Most planets have many elements on their surface and atmosphere if they have an atmosphere.The star's diameter is many times larger than the planets.Generally speaking, the planet's density is between 1.5 to 5 times more than the stars.

Which of these objects is NOT found in the biosphere of the Earth?
1.bald eagle
2.great white shark
3.core of the earth
4.tropical rain forest​

Answers

Answer:

core of the earth

Explanation:

the biosphere is the inside of earth

Everyone baj-thts-drh

Answers

Answer:

Explanation:

erkjbribuerjbnoeibfejrv  HI kwjvneiurbvervwe

okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

1. What is the name of the body system responsible for breathing?

complete for brainlist


1. What is the name of the body system responsible
for breathing?

2. What are the parts of the respiratory system?

Your answer

3. What is the correct name for the windpipe?

Your answer

4. What do we Inhale and what do we Exhale?

Your answer

5. What happens in the Lungs?​

Answers

Answer:

Explanation:

1)respiratory system

2)trachea, bronchi, bronchioles, alveoli, lungs, diaphragm

3)trachea

4)inhale oxygen and exhale carbon dioxide

5)gas exchange

which type of muscle do you control voluntarily

Answers

ANSWER ——>(Skeletal muscle) fibers occur in muscles which are attached to the skeleton. They are striated in appearance and are under voluntary control.

Answer:

Skeletal

Explanation:

HELP! NO LINKS OR IRRELEVANT TOPICS! PLEASE DON'T WASTE MY POINTS!
What places in the world have animals in cages or in limited spaces? Name many please!

Answers

Answer:

South China and the U.K.

Which mutation scenario will always lead to natural selection?(1 point) A. a mutation causes a specific advantage within the population B. a mutation causes an inactivated gene to be reactivated C. a mutation causes a specific variation within the population D. a mutation causes a gene to become inactivated

Answers

A mutation scenario that will lead to natural selection is one that causes a specific variation within the population. Thus, the correct option for this question is C.

What is Mutation?

A mutation may be defined as a type of process that significantly involves sudden, stable, and inheritable changes in the genetic material of an organism. The organism that undergoes mutation is called a mutant. The agent of mutation is called mutagen.

According to the context of this question, the process of mutation never causes a positive influence on the organisms, but with respect to time organisms become adapted or habitual.

A Mutation may be random and spontaneous so, it does not always involve an inactivated gene being reactivated. It sometimes involves the introduction of a new gene that facilitates specific functions.

Therefore, a mutation causes a specific variation within the population is a mutation scenario that will lead to natural selection. Thus, the correct option for this question is C.

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How does flooding affect the soil layer of the
ecosystem?

Answers

Answer:

Changes from flooded to drained conditions in soils stimulate changes from aquatic to terrestrial vegetation and decrease the algal contribution to total primary production. Drainage of organic soils then has the effect of removing a source of net primary production (algae) and carbon sequestration

Explanation:

Use different words then I did

Answer:

Soil will become damp and will thrive in water

Recall that the normal range for the hematocrit for a female is 37 - 47%, and the normal range for the hemoglobin level for a female is 12 - 16 g/100 ml. Describe hemoglobin and hematocrit values for the female with iron-deficiency anemia. Recall that the normal range for the hematocrit for a female is 37 - 47%, and the normal range for the hemoglobin level for a female is 12 - 16 g/100 ml. Describe hemoglobin and hematocrit values for the female with iron-deficiency anemia. They were both below normal. The hemoglobin was normal, and the hematocrit was below normal. They were both normal. The hemoglobin was below normal, and the hematocrit was normal.

Answers

Answer:

The hemoglobin was below normal, and the hematocrit was normal.

Explanation:

Hemoglobin is an essential protein in the bloodstream, as it is primarily responsible for the transport of oxygen throughout the body. It is also responsible for the red coloration of the blood, as it is present in the red blood cells. The hematocrit, in turn, is a laboratory parameter to determine the amount of red blood cells in the blood and also to determine the total blood volume.

Although the results presented by the hematocrit are important in determining whether a person has anemia, women with normal hematocrit values may be anemic, primarily because the hematocrit results may be associated with the amount of water in the blood. What is essential to determine if a woman is, in fact, with anemia, due to iron deficiency, is the hemoglobin values that are below normal.

A DNA strand has the following bases: AGACCATA. What are the bases on its complementary strand?

Answers

Answer:

1 AAGCCA

2 ACCGAA

3 TTCGGT

4 CCATTC

What mechanisms of evolution could be involved in the evolution of wolves and dogs? *

Natural Selection and Genetic Drift
Diffusion and Osmosis
Photosynthesis and Cellular Respiration

Answers

Natural Selection and Genetic Drift

evolution refers to the change in the characteristics of a species over several generations and relies on the process of natural selection.

there are four types of mechanism of evolution:

natural selectiongenetic driftgene flowmutation

the mechanism of evolution could involved in the evolution of wolves and dogs are:

natural selection and genetic drift

natural selection favored wolves that were bold and friendly. bold and aggressive wolves would be killed and hence unable to breed. this allowed bold and friendly dogs to breed, which was key to eventual evolution into dogs.    

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Please help me
Which means a change in position?

A. force
B. speed
C. velocity
D. motion

Answers

Answer:

D. motion

Explanation:

Force is something that acts on an objects (e.g gravity)

Speed is how fast something moves

Velocity is sort of like speed and is the rate of change of an objects position

Which of the following are the results of a population reaching the carrying capacity of the environment in which it lives? (Choose
all that apply) WARNING I will report if there are any links to the answer!!

A)The birth and death rates will balance each other out for a net growth rate of zero.

B)The population will no longer grow in size.

C)Death rate will increase, and birth rate will decrease until they balance each other out.

D)Birth rate will increase, and death rate will decrease until they balance each other out.

Answers

Answer: B and C
Explanation: when a species exceeds its carrying capacity the population will decrease in size.

Answer:

✦ The birth and death rates will balance each other out for a net growth rate of zero.

✦ Death rate will increase, and birth rate will decrease until they balance each other out.

✦ The population will no longer grow in size.

Explanation:

Due to practical limitations of food, water, and space, a given environment has a maximum population size it can support.

state two changes which take place in the flower after pollination​

Answers

After pollination and fertilization following changes occur in a flower: (i) The petals, stamens, style and stigma of the flower fall off. (ii) Sepals dry up and hold the ovary. (iii) The ovules confined in the ovary develop into seeds.

Why are the carbonate ion level in the water decreasing?

Answers

Answer:

Carbon dioxide reacts with seawater to form carbonic acid, which releases hydrogen ions, reducing pH.The additional hydrogen ions released by carbonic acid bind to carbonate (CO32-) to form bicarbonate (HCO3–), decreasing the amount of carbonate in the water.

Please helppppppp!!!!

Answers

answer : moon

explanation :
the only logical answer

A chromosomal alteration in which one or more
pairs of homologous chromosomes fail to separate
normally during meiotic cell division is known as... 1.)an addition
2,) crossing over
3.) nondisjunction
4.) translocation

Answers

It’s non disjunction

How are humans , technology , and the environment interrelated

Answers

Answer:

Humans , technology , and environment are always interrelated.

Explanation:

To procure nutrition, water, electricity, medications, construction materials, and several other objects, humans must communicate with the environment. Development of science and technology had already allowed us to take advantage of the eco system, but they have also resulted in massive environmental damage and exploits.

Which type of wetland includes a mixture of salt water and fresh water?
bogs
swamps
inland marshes
coastal wetlands

Answers

The answer is coastal wetland :)

Answer:

Confirming

Explanation:

Once Telophase is complete, the cell has become two identical
daughter cells

True
оr
False

Answers

The answer is to the problem is false
Other Questions
Grandfather taught us the prayers they would say for the com harvest each year. As he talked, he rattled a few dried kernels in one of his wrinkled hands. I tried to picture those hands sowing seeds long ago, when Grandfather and the other Wampanoag people lived in Massachusetts. Corn was a staple in the Wampanoag community. It was planted together with beans, which used the strong cornstalks to support their growth, and squash, whose leafy vines kept the soil from drying out. A single com seed could produce several hundred new ones. Which of the following descriptions best explains how the historical passage might enhance a reader's understanding of the personal narrative? A The historical passage provides background information to explain why the Wampanoag were once hunter-gatherers. B. The historical passage connects the personal experience of planting and harvesting corn with technical information about farming C. The historical passage creates a vivid, sensory explanation to illustrate the grandfather's more factual story OD. The historical passage reveals that because of modem technology, the Wampanoag no longer need to pray for good harvests NEED ANSWER ASAP WILL GIVE BRAINLIEST FOR CORRECT ANSWER Can the Sixers defeat the Nets in a 7 game series? Which value for x makes the sentence true? 10x - 5 = - 55 A. - 50 B. - 6 C. - 10 D. - 5 #1: Consider the list of golf scores: 71, 68, 72, 79, 80, 77, 84, 70, 92. What isthe mode of this data set? *80750none The area of the bottom of the pool is 150 square feet the pool is 5 feet deep what is the volume of the pool Determine the slope of the line from the graph.-162 In the third paragraph, the author discusses the role of asteroid strikes in mass extinctions primarily toAundermine the value of expert judgments offered by paleontologistsBchallenge a generalization made by certain astronomerssuggest that volcanic eruptions are more destructive than asteroid strikesDexplain why volcanic eruptions are more common than asteroid strikesEacknowledge the merits of a position that he rejects How many half-cubes are needed to fill in the gap of the box shown? O 4 half-cubes O 8 half-cubes O 12 half-cubes O 16 half-cubes 2 units 4 units 23 units What is the meaning of the word deficient as used in the passage? This is gonna be very long but I have no idea what to do, I'm confused.Course Project Part 4: Conducting the Experiment and Recording DataAfter much preparation, you are finally ready to begin conducting your experiment. Due to all the hard work you put into your literature review and planning your procedures, the steps that you need to take to conduct your experiment successfully have already been set. While you conduct your experiment, you will need to keep a daily journal where you record the activities you undertake that are relevant to the experiment and also where you record any data that you collect. This is your experiment log and serves as a record of your work while also allowing you to make a record of any changes or modifications you may need to make during the experiment.Conducting the Experiment and Keeping an Experiment JournalFollowing the procedure that you established in the previous part of this project, set up your experiment and begin running it. Every day while your experiment is running you will make an entry in your journal. Record what activities you completed (refer to your outlined procedure to make sure you are following the procedure that you established), any modifications that had to be made to your set up or procedure, and any observations or data you collect. Even on days when you do not collect data (depending on your experiment, there may not be data collection every day), make an entry in your journal. Each journal entry should be clearly labeled with the date on which it was entered. You do not need to type up all your entries, but make sure that your journal entries are neatly written, as they will be evaluated by your instructor.Depending on the topic and design of your experiment, the period of time during which you conduct and record your experiment may range from one to several weeks. In consultation with your instructor, you will establish a timeline for the evaluation of your journal. If you are running a shorter experiment, your journal may be evaluated several times over the course of one or two weeks. If your experiment takes longer to complete, you may have a weekly review over the course of a month. Follow the guidelines provided by your instructor.Collecting DataAll experiments generate data. This data allows the scientist to evaluate the success of the experiment and make interpretations about the results generated by the investigation. When you record your data, you must collect it as consistently as possible. Returning to the plant experiment, it would be best to measure the plants on a set schedule. For example, you might choose to measure the plants every Thursday at 3 pm. It is important to measure the plants at the same time each week so that the difference in growth you might observe is a reflection of the experimental condition, not simply longer growing time. Additionally, it is important to use the same instruments to collect data. The plants should be measured with the same ruler or measuring tape each time. This helps reduce any error or bias that might be introduced by using different instruments to make measurements. Whatever measurements or data you collect, do so in a consistent manner. Use the same instruments, the same scales, and record the data in a standardized manner. It is also a good idea to record your experiment using photographs. This will help you later during analysis and provides information for others who might be interested in recreating your experiment. Record your data in your experiment journal, where it will be reviewed by your teacher on an on-going basis. Submit your journal to your instructor according to the schedule you have established together. Someone answered before but gave a link and I don't trust it The mutation rates in Drosophila will mostlikely increase after exposure toa. Ultraviolet radiationb. Yeast growing on a nutrient mediumC. Oxygen gasd. Extremely cold temperatures help pls pls pls And thanks! i dont get it at all Find the volume of the figure. Find the volume of the rectangular prism of 4 1/2, 1 1/2ft, and 6ft Explain how this movie demonstrates the chain of command in the US government. Why is this necessary? "Zero Dark thirty" Please no links!! I give Brainliest! i need help please it's due today Write an equation of the line below. What is the value of x?A. 25B. 50C. 55D. 75E. 80