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IrinaVladis [17]
3 years ago
15

Which part of the heart takes blood from the veins and pumps it into a ventricle?

Biology
1 answer:
zvonat [6]3 years ago
8 0
The answer is 4. Atria. The left and right atria are smaller chambers that pump blood into the ventricles.
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Explain how wetlands are a<br> vital part of the ecosystem.
Ierofanga [76]

Answer:

Wetlands provide a habitat for thousands of species and terrestrial plants and animals. They're also valuable for flood protection, improving water quality, and providing natural products.

Explanation:

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3 years ago
A client with a complete tear of the rotator cuff in the right shoulder was given the choice between surgery and stem cell trans
kodGreya [7K]
<span>Answer: Bone marrow stem cells have been shown to generate cartilage, bone, and muscle when injected directly into the injured site

Stem cells could differentiate into the various type of cells, makes them able to regenerate part of the body that doesn't have regeneration abilities. The cell that involved the </span><span>tear of the rotator cuff would be cartilage, bone, and muscle. Stem cells could replace the damaged cells so that the muscle and joint might work better. </span>
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3 years ago
What evidence do paleobotanists look for that indicates the movement of plants from water to land?
attashe74 [19]

The evidence that paleobotanists look for that indicates the movement of plants from water to land is the possession of waxy cuticle to decrease evaporation from leaves.

<h3>What are some adaptations of plants on land compared to water?</h3>

Plants possess various adaptive features which enables them to survive on land or in water.

Plants that are found in water are known as aquatic plants. They possess features which enable them to get rid of excess water as well as to stay afloat on water. For example, their leaves are waxy to enable them remain afloat.

Plants found on land are terrestrial plants and possess features that enable them survive on land. They possess features which prevent excessive water loss such as waxy cuticle.

Therefore, the evidence that paleobotanists look for that indicates the movement of plants from water to land is the possession of waxy cuticle to decrease evaporation from leaves.

In conclusion, plants show adaptations as they moved from water to land.

Learn more about adaptations in plants at: brainly.com/question/13052054

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7 0
1 year ago
What are the different parts of the DNA model?
leva [86]

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DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.

Explanation:

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When chemical, transport, or mechanical work is done by an organism, what happens to the heat generated?
crimeas [40]
The correct answer is D. It is lost to the environment. Hope this helps!
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3 years ago
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