Organic molecules composed of carbon, hydrogen, and oxygen ...
The large "spike" of bone that rises above the top of a ...
The part of the brain in humans and other vertebrates that ...
A zone of volcanoes and volcanic islands circling an edge ...
Sometimes symbionts benefit at the expense of the host, ...
Embryo or seed leaves. They store nutrients for the seed ...
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Terms
Blossaries
Followers
95
10
107
6
51
1
2