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larisa86 [58]
2 years ago
10

Deoxygenate blood is collected within the right atrium. It must exit through the _____valve to enter the right ventricle.

Biology
1 answer:
nalin [4]2 years ago
7 0

Answer:

Tricuspid valve

Explanation:

The tricuspid valve helps push blood only from the right atrium into the right ventricle

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Two European men and two Polynesian women settled on a previously uninhabited tropical island. All four of the settlers have bro
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Two European men and two Polynesian women settled on a previously uninhabited tropical island. All four of the settlers have brown eyes, a dominant trait, but one of the Europeans is heterozygous and carries the recessive gene for blue eyes.  No new settlers arrive,and nobody leaves the island.After a few generations,the percentage of blue-eyed individuals increases from the original zero to 25 percent.This is probably due to which of the following factors?

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