what determines which individuals will survive and which will not? help me please I hate biology so much

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

What type of pollution does household garbage cause

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii