In order for biological evolution to occur, the of an organism must change and be passed on to offspring.
blood
dna
cells
bone structure

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Which describes a grizzly bear’s habitat?