14. The illustration shows forelimb bones for a human,

whale, and bat.

What is similar and different about the three forelimbs?

Similarities between the forelimb bones for a human,  whale, and bat is that it has one large upper arm bone and two small lower bones. The main difference of the forelimb of human,  whale, and bat in their functions.

Explanation:

Humerus is the large upper arm bone which is present in the human,  whale, and bat while the radius and ulna are the two small bones which are present at lower side of the forelimb. These forelimbs are also different from one another in respect to function. The forelimb of whale helps in swimming, in bat it helps in flying while in humans it is used to hold things.

my answer is the prothallium.brainliest

answerparathyroid gland;