Answer:
ATP
Explanation:
atp is the main source of energy for many cellular processes including muscle contraction and cell division.
A place where animals and plants are protected is an ecosystem
Yes because plant cell is eukaryotic and it is also in animal cell too.
Answer:
a. Heart...
b. pulmonary artery
C. lungs
d. pulmonary vein
e. heart
f. aorta
g. arteries
h. big toe.
Explanation:
First I will go from the heart to the lungs through pulmonary artery in order to purification from carbondioxide and loaded oxygen. After that, I return to the heart through pulmonary vein and the heart pump this blood to the aorta which is a big blood vessel that branched into small arteries that reaches to every cell of the body and through these arteries I reach the big toe of the foot.