Answer:
There are no multiple choices
<span>The answer is ‘They
are evidence that all came from a common ancestor and that life changed over
time for all these organisms’. The individuals
of the ancestor population probably spread
out and became separated b geographical features
or behavioral modification. Over time, this caused
allopatric or/and sympatric speciation. However, these species still bear
homologous structures that show this common
ancestry. </span>
Answer:
The Bicuspid valve or Mitral valve found between the left atrium and left ventricle.
Explanation:
- A bicuspid valve or Mitral valve is an atrioventricular valve. It is one of the valves of the heart's four valves.
- It regulates the blood flow from the left atrium (upper left chamber) to the left ventricle (lower left chamber).
- It mainly prevents the backflow of blood from the left ventricle to the left atrium.
The liver is responsible for regulating nutrient in the blood after absorption. Digested nutrient are absorbed into the bloodstream through capillaries in the villi that line the small intestine. Liver regulate nutrient in the blood example if body sugar levels increases the liver removed sugar from the blood.
Answer: False
Explanation: because the Emperor Penguin live in Antarctica and the Galapagos Penguin is the only penguin that lives north of the Ecuador.
