The answer is C barriers around mating
Your best answer is C. catalyst can reduce the amount of energy needed for a chemical reaction to take place.
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Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat , kinetic or mechanical energy, light, potential energy , electrical, or other forms. Energy is the ability to do work. Energy sources could be classified as Renewable and Non-renewable.
Answer:
All of the choices are correct
Explanation:
A person suffering a generalized bacterial infection has the following desirable general characteristic of antimicrobial drugs such as;
- Selective toxicity
- Bactericidal rather than bacteriostatic - Broad-spectrum of activity.
have cells.
use energy.
reproduce.
respond to the environment
grow and develop.