Scientist think that dolphins and whales may have evolved from a common ancestor what evidence support this hypothesis?

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?

if you know your abc's you should be able to get your answer or just use google

a. population growth is decreasing

-2

+4

-10

-3

-8

-3

so the population decreased by 24 because 3+3+8+10+2=26-2=24.

hoped i !

explanation:

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.