In number 36 and 37 plz and explain !

List five ways we are indebted to phytoplankton

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f