Answer quickly please

How do roundworms differ from earthworms?

A. They have a cylindrical body.

B. They have a body that is tapered at both ends.

C. They reproduce sexually.

D. They are not divided into segments.

Answers

Answer 1

Answer:

Key difference: Earthworms, Tapeworms and Roundworms are long and cylindrical shaped worms. The basic difference between them is that Earthworms are segmented invertebrates belonging to the phylum Annelida, Tapeworms are flatworms belonging to the phylum Platyhelminthes, and Roundworms are parasitic worms belonging to the phylum Nematoda.

Explanation:

So: A?

Answer 2

Answer:

A

Explanation:

They have a cylindrical body.

Have a great day and good luck


Related Questions

19. Which of the following is the best strategy to control wheat rust?
O A. Invasive insect species to attack rust
B. Fungicides to treat affected crops and planting rust-resistant varieties
C. Citrus greening to prevent the spread of rust
O D. Insulation using green roofs to limit rust

Answers

Answer:

B. Fungicides to treat affected crops and planting rust-resistant varieties

Explanation:

Leaf rust is a disease caused by the fungus Puccinia triticina which affects leaves, stems and grains in wheat and related cereals (i.e., barley and rye). This disease is known to affect crops in moist conditions. Leaf rust disease is spread through fungi spores from infected wheat plants to healthy plants. Recently, leaf rust-resistant varieties have been developed by crop improvement programs aimed at introducing leaf rust-resistant (lr) genes involved in resistance against this important crop disease. Moreover, there are different types of fungicides (e.g., Prothioconazole and Tebuconazole) used for chemical control of this disease.

How does the hydrosphere affect the atmosphere?​

Answers

Answer:

so when pure water vapor from the water bodies get absorbed into polluted gases in the atmosphere, acid rain is caused and when this happens in a place where an element of the hydrosphere is located, it is polluted.

Explanation:

Classical biotechnology begins around 1800,
O True
False

Answers

Answer:

True

Explanation:

PLSSS HELP! Geologists use rock samples and_________evidence to prove what Earth's ______
is like.

Answers

Answer:

geologists use rock samples and direct evidence to prove what earth's structure is like.

Explanation:

explain how water properties help get water from the roots of plants to leaves

Answers

Answer:

In order for water to move through the plant from the soil to the air (a process called transpiration), soil must be > root > stem > leaf > atmosphere. ... Because of this difference in water potential, water will move from the soil into a plant's root cells via the process of osmosis.

Explanation:

Where do these reactants enter the leaf? (be very specific)
Water (H2O) enters the plant through the…
Carbon dioxide (CO2) enters the leaf through the…
Light enters by hitting the leaf

Answers

Answer:

Explanation:

Eee

Morphine 4mg IV push is ordered. The vial states 10mg/mL. How many mL will you give?

Answers

Answer:

If a vial of morphine has 10 mg/mL, and a dose of 4 mg is required to be administered intravenously, 04 mL must be administered to fulfill the indication.

Explanation:

Morphine is a drug, an opioid derivative, with a potent analgesic and sedative effect. Its use is intended for acute or chronic severe pain, mainly related to cardiovascular disease, cancer or severe trauma.

One vial of morphine vial has a concentration of 10 mg/mL, so if 4 mg is required, a simple calculation must be made:

Morphine: 10 mg ------------ 1 mL

Dose:          4 mg ------------ X

X = (4 x 1)/ 10

X = 4/10

X = 0.4 mL

To administer 4 mg of intravenous morphine, 0.4 mL of the injection should be used.

The baker mixed yeast in the dough and kept it away for the night , The next morning it had risen high up , Explain how this happened

Answers

Explanation:

Maybe this can help.

In bread making (or special yeasted cakes), the yeast organisms expel carbon dioxide as they feed off of sugars. As the dough rises and proofs, carbon dioxide is formed; this is why the dough volume increases.

______ in your DNA are responsible for determining the traits that are expressed in an organism

Answers

Answer:

Genes

Explanation:

Mistakes are sometimes made in duplicating or transmitting genetic information. These mistakes are called

Answers

Answer:

Mutation

Explanation:

Mutation is any alteration or change in the genetic sequence of a gene caused by mutagens (substances) or mistakes during replication of genetic sequences.

A mutation occurs in the gene from time to time, although, the cell has protocols in place to put them under control if they occur. However, when DNA or a gene is being copied and transferred to offsprings, there is bound for mistakes called MUTATION to occur.

Plants, algae in some bacteria use the energy of sunlight in the process of what

Answers

Answer:  Photosynthesis

Explanation: takes in the carbon dioxide produced by all breathing organisms and reintroduces oxygen into the atmosphere. Photosynthesis is the process used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy.

Answer:

photosynthesis

Explanation:

hope it helps. if you need an explanation on what that is let me know!

If thyroid hormones are not released, you can regulate body temperature by _____, which requires a greater use of _____.

Answers

Answer: shivering; oxygen

Explanation:

The thyroid hormones are produced by the thyroid glands and they're the triiodothyronine and the thyroxine. The thyroid hormones are required in metabolism regulation, performs digestive functions, controls the muscle of the heart, and develops the brain.

If thyroid hormones are not released, you can regulate body temperature by shivering and which requires a greater use of oxygen.

which part of the phospholipid is located on the
outside (exterior) of the cell membrane?

Answers

Answer:

Phospholipids and Biological Membranes

Which populations are least affected by density-dependent factors?

Answers

the denjsjdjsjsjsjsjss

Which of the following reactions produces the oxygen released by photosynthesis?

Answers

Answer:

6CO2 + 6H2O → C6H12O6 + 6O2+Energy

Explanation:

This means that the reactants, six carbon dioxide molecules, and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.

A common question you'll need to answer is "What is the relationship between the independent
variable) and (the dependent variable)?" In other words, as you change the variable that you're
testing, what is the outcome?
- So in this case, what is the relationship between time and the diameter of the trees?

HELP PLZZZZZ

Answers

Answer:

viton

Explanation:

viton

From Earth’s atmosphere, where can the carbon atom go next?

Answers

The carbon atom can go to the plants on the Land.
The carbon atom would then cycle to the plants, because the plants use carbon to make food and stay alive :))

During an ice age, water is stored in glaciers.The picture below shows land area before and after an ice age.How are the land area and the oceans affected during an ice age?

Answers

Answer:

We cannot answer without a picture or description..

4. Watson and Crick made a successful model of DNA based on
Rosalind Franklin's X-ray studies. This indicated that
DNA was
A. a triple helix with intertwined bases.
B. a double helix with bases outside the helix.
a. a double helix with bases inside the helix.
D. a single linear molecule of bases held together by
sugar-phosphate bonds.

Answers

Answer:

The right answer is the third statement.

--> A double helix with bases inside the helix.

This indicated that DNA was a double helix, with bases inside the helix. The correct option is c.

What is Watson and Crick's DNA model?

Watson and Crick theorized that DNA is a double helix made up of two long helical strands twisted together.

In "Genetic Implications," Watson and Crick postulate that the replication of deoxyribonucleic acid, or DNA, may have a structural foundation. Scientists had just recently concluded that DNA contained genes, which were known to contain information that dictated an organism's identity when Watson and Crick proposed their theory of DNA replication.

In their model, each DNA strand was made up of discrete elements called bases, and the bases on one DNA strand matched the bases on the other.

Therefore, the correct option is c. a double helix with bases inside the helix.

To learn more about the DNA model, refer to the link:

https://brainly.com/question/5077600

#SPJ2

The type of selection where the characteristics on both extremes are selected against is

Answers

Answer:

stabilizing selection

Help. It is due today

Answers

Answer: B

Explanation:  tadpoles lack limbs and possess longtails, adult frogs on the other hand have two hind limbs and two fore limbs

When is carbon dioxide used during photosynthesis?
A. Light- independent reaction
B. Light-dependent reaction
C. Carbon dioxide is made, not used

Answers

Answer:

Pretty sure its b.

Explanation:

It was the big day; Lance had been training for months in anticipation of the annual “Dasher Twenty-Six-Two.” As he laced up his sneakers, he thought back to the endless grind of aerobic training he had accomplished. Hour after hour of lung-burning, quad frying jogging on pavement and dirty. He was ready mentally and physically, plus he had a secret weapon ready to go. Lance had been experimenting in the use of a thick, sugar saturated gel-nutrition to supplement his running. He anticipated finishing just before the three-hour mark and he planned to eat his special goo around hour two for a much-needed energy boost. The goo solution was a mixture of maltose, sucrose, and glucose, as well as some salt. Water would be available on the course every few miles and with his nutrition plan set he found his way to the line. *BOOM*

The start gun leaked smoke as wave after wave of runner set off. Miles started flowing by… five miles feeling good… Mile thirteen halfway there! Just as the two-hour mark was upon him, Lance pulled the gel from his pocket and slurped the gooey syrup down. Mile fifteen Phew, heavy legs… Mile eighteen Legs are burning but I got it… then came a hit of fatigue.

He had read about this before. The dreaded bonk. Bonking was said to be the final drips of glycogen being removed from the muscle’s cells, with an accompanying burn suggesting rapid production of lactate. It also meant he had spent the last two hours less aerobic than he thought. Making it to mile twenty-two, Lance noticed his heart rate ten-beats over his planned pace. His breath was getting harsher, his legs getting weaker. The mile twenty-four marker went by and he was down to nearly a walk, lips dry and stomach lurching. The last half mile was a blur as Lance crossed the line his raised arms quickly fell, and so did he, right into a chair near the finish line.

Discuss the necessity of Lance’s training to prepare for his ability to fuel a marathon with specific reference to the major organ systems involved and their purpose. Identify the needed reactants and excreted products Lance utilized during his ongoing respiring, with specific reference to where each is created or used. Finally, predict the influence of his experimental goo and suggest advantages and disadvantages to its use, as well as better use with reference to time and impact on the ability to enter and circulate to where it would be needed

Answers

If someone answers this I will believe in humanity again

What time period was the Pakicetus?

Answers

Explanation:

Pakicetus is an extinct genus of amphibious cetacean of the family Pakicetidae, which was endemic to Pakistan during the Eocene, about 56 to 41 million years ago.

Answer:  Was found 50 million years ago during the Early Eocene Period. It was found in 1983.

Explanation:

Hope this helps

hypothesis on what is the effect of the genes of the parental mice on the fur color of the offspring mice? use "If...then...format

Answers

Answer:

If the GENES of the parental mice encodes for a black fur, THEN the FUR COLOR of one of the offspring mice will be black.

Explanation:

Hypothesis is one of the steps used in the scientific method. It is a testable explanation of a given question or observation. Hypothesis in an experiment must be subjected to testing via experimentation in order to determine whether to reject it or not.

Hypothesis is usually constructed in the IF, THEN format. It tells us how the independent variable (cause) affects the dependent variable (outcome). In this case, a question is asked this: "what is the effect of the genes of the parental mice on the fur color of the offspring mice?"

A possible hypothesis will be: If the GENES of the parental mice encodes a black fur, THEN the FUR COLOR of one of the offspring mice will be black.

Answer:

A. If either parent mouse passes a dominant allele, the offspring will have black fur.

Explanation:

Either option is correct because it didn't show any green check. It determines on what hypothesis you wrote. I chose A because it relates to my statement. <33

pleaseee help ASAPPP​

Answers

The answer is A
If not then its C

An organism is currently using light energy to make food. Based on what you have learned, this organism will be best classified as

Answers

Answer:

This organism is best classified as an autotroph.

Explanation:

Autotrophs can make their own food.

The theory of Copernicus contained six hypotheses:

The sun is at the ____ of the planets.

The Earth is ____ of the planets.

All the planets ____ around the sun.

Each planet revolves around the sun in its own ___ and at different ___.

The moon ___around the Earth.

The stars are___ part of the solar system.


(fill in the blanks)​

Answers

Answer:

The sun is at the beginning of the planetThe earth is third of the planetsAll the planets orbit the sun Each planet revolves around the sun in its own direction and at different speed.The moon orbit around the earth.

Answer:

The theory of Copernicus contained six hypotheses:

The sun is at the center of the planets.

The Earth is one of the planets.

All the planets orbit around the sun.

Each planet revolves around the sun in its own orbit and at different distances.

The moon orbits around the Earth.

The stars are not part of the solar system.

Explanation:

hope this helps :)

Which illustration of transport across the
membrane requires energy?

Answers

Answer:

answer is on the pic

Explanation:

may be this is helpful!

Why does plastic flow only occur below 50 meters of ice?

A. It is cold enough below that much ice to cause plastic flow.

B. Basal slip only occurs at depths below 50 meters.

C. Fifty meters of ice can block enough sun to cause plastic flow.

D. It takes the weight of that much ice to cause the plastic flow.

Answers

Answer:

d

Explanation:

it takes the weight of that much ice to cause the plastic to flow.

Answer:

D

Explanation:

Other Questions
At HEB 8 bags of chips costs $24. At this rate, how much would 3 bags cost Which of the following terms is NOT used to refer to white blood cells? this is to my crush You can be the peanut butter to my jellyYou can be the butterflies I feel in my bellyYou can be the captainAnd I can be your first mateYou can be the chills that I feel on our first dateYou can be the heroAnd I can be your sidekickYou can be the tear That I cry if we ever splitYou can be the rain from the cloud when it's stormin'Or u can be the sun when it shines in the mornin'Don't know if I could ever be without you'Cause boy you complete meAnd in time I know that we'll both see That we're all we need'Cause you're the apple to my pieYou're the straw to my berryYou're the smoke to my highAnd you're the one I wanna marry'Cause you're the one for me (for me)And I'm the one for you (for you)You take the both of us (of us)And we're the perfect twoWe're the perfect twoWe're the perfect twoBaby me and youWe're the perfect two Which of the following belongs in the empty box (b)The total power input to the leaf blower is 750 W.The useful power output of the leaf blower is 360 W.Calculate the efficiency of the leat blower. Hw help please ASAP+10PTS Language that conveys a bitter or mocking attitude is ______ .O explicitO authenticity O sarcasmO admission How does the structure help Garrison to meet his purpose of effectivity There are six dimensions of health: physical, mental, emotional, social, spiritual, and environmental. On a scale of 1-10, with 10 being optimal wellness, how would you rank each of the dimensions as they relate to your life right now, and what steps could you take to improve your overall health? Please write at least a paragraph! What is the length of the missing leg? please help and show work Solve for the monkey. Show all work ty I need help...Please help to find ... How is an exponential growth function of the form f(x)=a(1+r)^x related to an exponential function of the form f(x)=a*b^x?A.The value of a is the growth factor, and b is equal to the initial amount r.B.The value of a is the growth factor, and b is equal to the initial amount (1+r).C.The value of a is the initial amount, and b is equal to the growth factor (1+r).D.The value of a is the initial amount, and b is equal to the growth factor r. I need the answer to this please thank you Help me solve this And I will mark brainliest! todos tenemos nuestras tonterias individuales. Cual es una tonteria tuya? La de otra persona? what is the solution for this Over the past 15 years, a business owner has made at most $4,000 in profits each week .Which graph represents the business owner's possible profits each week ? 4-141.Find the perimeter and area of each figure.a.15 kmb.inch4 km 47 km10 kminch