You have not added the figures, So I can’t answer
I belive the correct answer is D
Hope this helps :)
I believe that it consists of about 3 billion letters/base pairs
The neurons conduct impulses over relatively long distance in the body. This is facilitated by their long cytoplasmic extensions
I think if the whale population decreased the surface fish populations would decline due to reduced populations of algae. This can be simply explained by the fact that, if the whale population is decreased, it means that the nitrogen rich feces that is supply nutrients to the algae would also decrease and therefore decrease the population of the algae and as a result the population of of the surface fish would also decline.