Answer:
D. the new moon at perigee coming between Earth and the sun along a straight line
Explanation:
A new moon at perigee is significantly bigger than a new moon at apogee. Only a new moon at perigee is able to cover the sun's shine completely.
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The brain stem helps regulate the flow information between the brain and the rest of the body
According to my 9th grade biology knowledge,
The answer to this question is A: They have a recent common ancestor.
Answer:
Explanation:
simple the more ozone in the atmosphere means more uv absorption the higher up you go the amount of ozone increases and the temperature increases
Explanation:
The evolution of egg was the most important evolutionary incident which allowed the evolution of the terrestrial animals. The amnion is the layer inside the chorion of the egg which keeps the embryo from drying out.
The formation of this layer completely removed the dependency of the organism to lay their eggs in the water to keep them wet.
This layer allowed the reptiles to lay their eggs on the land as the amnion can protect the embryo from drying out. The other layer of eggs protects the egg from the predators and the pathogens.
Thus, the evolution of the amniotic egg is very important from the evolutionary perspective.
