What material does the nucleus contain? what is the purpose of this material? the nucleus contains "the cell's genetic material, dna." dna makes protein molecules to with almost every cellular process.

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

Identify the structures ! 20 points

Analyze how the four requirements for life were identified by scientists