What are preserved remains that shed light on past animals?

Give the biological term for: structures that display characteristics of living organisms only within living cells

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

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?