Answer:
Its Genetic drift
Explanation:
Genetic Drift is a random decrease in genetic variation
Medical assistance safeguards the process of birth. The process of giving birth poses serious risk to both mother and child. There are a number of complications that can occur during the process that can cause the death of both mother and infant.
Medical assistance reduces the risk and ensures a safe delivery by being on hand in the event that a complication may arise. The infant mortality rate and the number of mothers who die in childbirth have been significantly reduced because of medical assistance.
It is called Commensalism.
The shark is neither harmed or benefited but the remoras get the benefit of this relationship without harming the shark.
<u>Answer</u>: A) Africa and South America only
As shown in the map, the fossil evidence suggests that Cynognathus lived on the modern day continents of South America and Africa. Thus, from this distribution and the fragmentation of the ancient landmass into today's continents, result in the distribution of Cynognathus offspring species also only within the continents of Africa and South America.
I would say C because our body is continuously changing through puberty. We need more sleep, more food consumption, we need to have fantastic hygiene, etc...
