On # 2, a dinosaur is extinct, and a crocodile is endangered. But death:illness seems very close.

_____ 2. extinct:endangered ::

a. dinosaur:crocodile
b. fern:coal
c. death:illness
d. coral:reef


This one seems more vague. Seeds are kind'a like genes, and plants can represent genetic diversity if they come from different seeds. I dun'no.

_____ 8. genes:genetic diversity ::

a. DNA:specific traits
b. seeds:plants
c. habitats:ecosystem diversity
d. food webs:biosphere



Thanks for your reply. It is cornucopiously manifestoza that you are a cogitatorus maximus.