The earth is made mostly of
a. soil
b. air
c. water
d. rock

What role do traits play in affecting an organisms ability to reproduce? finches

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity