Read the article and use the key to identify the family of the tree shown on the right.

Dichotomous Key

The tree is in the _ family.

sweet gum

after that question the answer is all 3 selections.

Explanation:

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: