Answer:
hey i am sending you the link from that link you can find your answers
Explanation:
https://acrobat.adobe.com/link/review?uri=urn:aaid:scds:US:55617ca4-6031-3011-a5b5-356b52d34d36
<span>gene mutation in action gene flow at work genetic drift as it happens natural selection in progress.</span>
Answer:
Blood flows from the right atrium into the right ventricle through the open tricuspid valve, and from the left atrium into the left ventricle through the open mitral valve