Question 1: Gases are brought into and out of a plant through its___

options:

1. root’s
3. leaves

Question 2:

Animals that contain many cells are called
options:

1. bacteria
2. Multicellular
3. Unicellular

(hi if u want brainlist's answer this question then ask another random question on your page so u can give me brainlist back, also i need to people to answer so i can chose one of you guys to give the brainlist's to, deal or no?)

question 1: the leaves. the roots get water

question 2: multicellular. they are made up of more than one cell

im not intirely sure but i think the anwser is d relative humidity

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.