2 because animals do not have chloroplast or a cell wall
The water molecules move by osmosis into the cell from high water concentration to low water concentration.
1.the air cannot support any additional water vapr
2.endothermic reactions
3.50%
4.false
5. false
Answer:
A human heart is roughly the size of a large fist.
Explanation:
but the size varies according to an individual's age, health and size. The heart weighs 7 to 15 ounces.
worms get their energy through the biological process of cellular respiration where glucose from the food they eat is converted into ATP. This molecule is packed with potential energy, and is used by the cells within the worm to do work.
Hope this helps (:
