Answer:
true
Explanation:
theres a bunch of different categories depending on the subject
Answer:
hereditary variat on selection is made of those genetic variats that well be passed on most effectively to the following generation
Coral reefs are built by coral polyps as they secrete layers of calcium carbonate beneath their bodies. And inside each coral poly lives single-celled algae called zooxanthellae. So basically in simplistic terms, coral polys create coral reefs and algae is in coral polys which also goes into coral reefs when they are made.
I'm not positive but I believe the answer would be D
Answer: Texture
Explanation: the rate at which the rock had cooled when molten magma was cooling gives out a clear comparrison of the rocks which is the texture