Which statement best distinguishes plant cells and animal cells?
a. there are more ribosomes in animal cells than in plant cells.
b. plant cells have more lysosomes than animal cells have.
c. plant cells have large vacuoles, and animal cells do not.
d. the position of the nucleus in the cells is different in plants and animals.

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