Which field of biology is the study of organisms interacting with their environment?

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?