Answer;
C) 9. (mitochondria)
Explanation;
-Mitochondria is the organelle where the process of cellular respiration takes place. Cellular respiration is the process by which plants and animals break down food compounds such as glucose to generate energy that is used to drive cellular processes such as transport and growth.
Answer: Chemical weathering decomposes or decays rocks and minerals. An example of this is water and limestone. Organic weathering happens when plant break up rocks. One the rock has been weakened and broken up it is ready for Erosion. This happens when rocks are picked up and move usually by water. Mechanical weathering breaks up rocks, this usually happens when water gets into cracks, freezes and expands the rock
Explanation:
Answer:
Because it uses a carrier at the cell membrane
Explanation:
Answer: first 2 statements ie. It is essential that our diet provides these amino acids.
There are 20 essential amino acids.
