The answer is C. plants pull in CO2 and release oxygen
there is no need to find a mate
Khan Academy is great! Also, Alison (it's a website) has some free courses as well.
aye what’s the following tho
Gizzard
Birds such as chicken, doves and others, and earthworms have gizzard which are responsible for storing and softening the consumed food in their digestive tract. The gizzard serves as the grinder of these food in preparation of the absorptive phase of the G.I tract.
