Global temperatures will continue to rise
Ocean levels will drop. This negatively affects many coastal areas.
I believe the correct answer is B
Starting from the outer part:
•Tunica externa (fibrous layer)
•Tunica media (smooth muscle)
•Tunica intima (endothelial cells layer)
The identification of an individual by the means of genetic engineering is possible because the Y chromosomes in the males does not experience any crossing-over as there is only a single Y chromosome present in a human male.
The mitochondrial DNA is passed from the mother to child in the cytoplasm of the cell, and it is passed on without any changes. The X chromosome is can be passed from a mother to her son as he will receive Y chromosome from his father.
Hence, the correct answer is 'Option B - The Y chromosome does not experience crossing over'.
Answer:
A-
I think it's A because populations of organisms are naturally and the same species living in the same area at the same time.
a is an example of the same species in the same area living at the same time.
please correct me if I'm wrong.