Sexual reproduction by protozoa is most likely conducted by what

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear

2points what do bacteria have in common with the cells of other living organisms?