Humans, crocodiles, bats, whales, and birds have similar limb bones. what do these similarities suggest?

a.
humans, bats, and crocodiles share an ancestor with whales but not with birds.

b.
humans, crocodiles, bats, whales, and birds evolved from a common ancestor.

c. a similar limb structure evolved in each species independently and by chance.

d.
the common ancestor of a human and a bird was a whale.

The correct answer is B.

Humans, crocodiles, bats, whales, and birds evolved from a common ancestor.

Explanation:

I just took the test so that is how I know, also if you look at all their structures they are similar and diffrent but they are diffrent because there bodies had to adapt to the food and place they were living in.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.