Well, a typical "he" will be male. In human, this means that "he" will produce hormone testosterone and not estrogen which is what "she" will produce. Also, "he" will not have a mammary glands...
Circular reasoning much? This looks like a question taken from a larger document. I'm not entirely sanguine about doing your homework for you, and in this particular case I couldn't even if I wanted...
The more different types of plants there are to eat the more different types of animals will adapt and speciate to eat them. Look at the adaptive radiation of Darwin's finches. The varieties of...