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Helga [31]
3 years ago
9

Under what condition is blood most likely to flow backward, from the left ventricle back into the left atrium?

Biology
1 answer:
muminat3 years ago
5 0
An insufficient mitral valve
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Natasha_Volkova [10]

the correct answer would be b. lower permeability

7 0
3 years ago
Rills, gullies, streams, rivers and tributaries are all caused by
ratelena [41]
These bodies of water are all caused by water flowing from the highest point in an area, such as a mountain, valley or hills. In these high areas, rain water or melting snow can collect and create tiny streams of water. When these streams merge or flow below it can create other bodies of water.
4 0
3 years ago
All of the following are true regarding phytochemicals except the statement that they Group of answer choices are naturally occu
siniylev [52]

The statement that is false about phytochemicals is that they are essential nutrients.

<h3>WHAT ARE PHYTOCHEMICALS?</h3>

Phytochemicals are secondary metabolites of plants. Secondary metabolites means that they are secreted by the plants but not needed.

Phytochemicals possess the following characteristics:

  1. They are naturally occurring chemicals in plants
  2. They have health benefits
  3. They can be found in legumes, nuts, seeds, and grains.

Therefore, the statement that is false about phytochemicals is that they are essential nutrients.

Learn more about phytochemicals at: brainly.com/question/14834940

8 0
2 years ago
Which of the followiing characteristics of living things is very important for a group or organisms, but not a single orgaism?
Ksju [112]
The answer is D! living things are made up of units called cells.
5 0
3 years ago
Why is it important to understand the breakdown of water into its ions before learning about acidity
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Acids and bases are important in living things because most enzymes can do their job only at a certain level of acidity. Cells secrete acids and bases to maintain the proper pH for enzymes to work. For example, every time you digest food, acids and bases are at work in your digestive system.
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