Crossing over
is a source of genetic variation that involves the swapping of sections of chromosomes

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

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

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.