Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? A.
A human cheek cell contains chloroplasts.
B.
There is no difference between an onion cell and a human cheek cell.
C.
An onion cell has a cell wall.
D.
An onion cell contains one nucleus, whereas a human cheek cell contains two nuclei.

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels