Look at the diagram of the respiratory system
which number is labeling the organ that is responsible for pulling oxygen rich air into the body and pushing used
air out of the body?
a) 2
b) 4
c) 3
d) 1

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

12 is it do you think so