Think about this: a recessive trait won't show up if the other allele is wild type, so the fact that couple 3 / 4 have children that don't show the trait is the best evidence.
Explanation:
The passing of traits from parents to offspring is Inheritance (D).
I believe its Organisms. An ecosystem is the Organisms plus the environment. <span />
This is NOT the full question....There is missing information....See it says "<span>as described above</span>" I need what is "above" to help u.........
Answer:
(C.) it ensures that labor and resources are adequately shared.
Explanation: