Granite,chalk,slate, that si the only three i can think of at the moment
Animals take in oxygen and release it as Carbon dioxide
The cell membrane is made up of a phospholipids that are arranged into two layers which are called lipid bilayer.
Answer:
Limitation of comparative is that when it is done on a huge population, huge amount cost is required.
Benefit of comparative is that we can get descrete information about specific breed or species.
Answer:
Option d ; energy
Explanation:
Energy is the main component of life. From simple processes such as photosynthesis, to the production of plants, to reproduction in mammalian life, all depend on the life-driving force of energy.
In the bear's life, the energy is needed for cellular processes like respiration, particularly the Krebs Cycle. Not only that, because bears live in polar regions, they need heat to keep them warm. Without energy, they will not be able to move, hunt or sustain themselves.