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Roman55 [17]
3 years ago
6

The volume of blood remaining in the ventricle as ventricular diastole begins is called the __________.

Biology
1 answer:
Vinvika [58]3 years ago
4 0

Answer:End - diastolic volume

Explanation:

End-diastolic volume is the amount of blood that is in the ventricles before the heart contracts. Doctors use end-diastolic volume to estimate the heart’s preload volume and to calculate stroke volume and ejection fraction. These different measurements indicate the health of a person’s heart.

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. Oleander is a very hardy plant that can survive in a wide
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Answer: you have to tend to it for 1 hour ever day and make sure there are no weed taking the water.

Explanation:

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3 years ago
Scientists have found ash in certain layers of sediment in an area in northern China. This is evidence that a volcano erupted in
Juliette [100K]

Scientists can find out when the volcano erupted by determining the age of the fossils in the ashy layers of sediment in area.

<h3>What is a Volcano?</h3>

This is defined as a vent or opening where lava erupts on to the surface of the Earth.

The age of the fossils in the ashy layers of sediment in area will help to determine the time when the volcano erupted.

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8 0
2 years ago
Menstrual flow results in the discharge of select one:
agasfer [191]
C. the endometrial lining of the uterus
8 0
3 years ago
Scientists have successfully cloned animals, including mammals such as sheep. Which statement provides the most likely reason th
tigry1 [53]

Answer:

4) Some people consider human genetic experiments

unethical.

Explanation:

1) Humans have DNA that is structurally very different from

other mammals.

2) Cloning can only he performed on animals that normally

reproduce asexually.

3) Human genes are made of too many different types of

simple sugars.

4) Some people consider human genetic experiments

unethical.

The statement that provides the most likely reason that a human has not yet been cloned is that some people consider human genetic experiment unethical.

<em>Option 1 is incorrect because human DNA is similar in structure to other living organisms with components such as a phosphate group, a deoxyribose sugar and purine/pyrimidine bases.</em>

<em>Option 2 is incorrect because cloning is not limited to asexually reproducing organisms only. Sheep, for example, produces only sexually and has been successfully been cloned.</em>

<em>Option 3 is incorrect because human genes, just like every other organisms is consist of DNA with deoxyribose pentose sugar being one of the components. The situation of too many different types of simple sugars doe not arise.</em>

The correct option is 4.

6 0
3 years ago
The first organisms to repopulate an area affected by a volcanic eruption are called
Katena32 [7]
Pioneer species, I think.
8 0
3 years ago
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