Question

1
the earth is populated mostly by single - celled organisms, such as bacteria. however, there are many multi - celled organisms as well.
which of the following is a multi - celled organism?
a. flower
b. human
c. insect
d. all of these

Explanation:

A flower (from the plant kingdom) is multicellular, a human (animal kingdom) is multicellular, and an insect (animal kingdom) is also multicellular. So all of these options are multi - celled organisms.

Answer:

D. all of these