Answer:
But in multicellular organisms, cells are grouped to form tissues. These tissues are specialised to carry out a particular function at a definite place in the body. For example, the muscle cells form muscular tissues which helps in movement, nerve cells form nervous tissue which helps in transmission of messages.
The citric acid cycle – also known as the TCA cycle or the Krebs cycle – is a series of chemical reactions used by all aerobic organisms to release stored energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins into adenosine triphosphate and carbon dioxide.
Answer:
Nonrenewable resources are never replaced.
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During puberty the testes of the man will begin to produce testosterone. This causes hair growth in multiple areas of the body and the voice change. Similarly, women begin to grow hair but also begin menstruation.
Osmosis is the process by which molecules of a solvent pass through a semi-permeable membrane from a less concentration to a higher concentration.
Diffusion is the passive movement of molecules from a higher concentration regions to a region of lower concentration.
Active transport is the movement of molecules against a concentration gradient.
Bulk transport is the movement of macromolecules into or out of the cell
