Answer:
Approximately 4.6 billion years ago
Explanation:
A. Exhibit a period of rapid growth as the population size increases.
I suppose it's matching?
Answer:
- Catabolism: The conversion of nutrients into energy.
- Enzyme: A large protein molecule responsible for facilitating biochemical reactions within the body.
- Metabolism: The process by which a cell converts nutrients into energy or materials for growth, repair, reproduction, and maintenance.
- Nutrition: The proper supply of nutrients essential for growth, reproduction, repair, immunity, and energy.
- Anabolism: The process by which the cell uses nutrients to repair or build new tissues.
- Nutrients: Chemical substances that are absorbed by the body through the process of digestion.
<em>Hope this helps and have a great day!!!</em>

*btw, just had this!
Answer: Plasma Membranes are semipermeable and have receptors which help in cell-cell communication, whereas Cell wall is completely permeable and does not have any receptors. Plasma Membrane protects protoplasm and checks the entry of molecules.
Explanation: Hope it helps!