Which simple machine is best used to split apart an object?

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

List five ways we are indebted to phytoplankton