This represents the example of founder effect.
The founder effect is a term in genetics that describes the loss of genetic variation as a result of new population formation by a very small number of individuals from a larger population. Small group of migrants (the afrikaner population of south Africa) that is not genetically representative of the larger population (Europe population) forms a new population with lower genetic variation.
What are his observations? We can’t answer this without knowing his observations if those are the conclusions. Please provide the rest of the information and I can answer.
Answer: D. They must eat in order to gain nutrition
Explanation:
Minerals move downward through soils in a process called leaching.
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I believe the answer would be centrosome. not too sure but hope this helps. :)