Which of these is true with respect to cladistics?
a. it is the same as phylogeny.
b. it is based on phylogeny.
c. it is a branch of phylogeny.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

The distribution of related animals and plants across the world