I think this should be the enzyme inhibitors. These are molecules that binds to an enzyme and as a result reducing enzyme activity. Enzyme inhibitors may be either competitive or non-competitive depending on their mechanism of action. Enzyme inhibitors prevent the formation of an enzyme-substrate complex and hence prevent the formation of a product. The inhibition may be either reversible or irreversible depending on the specific effect of the inhibitor being used
4. The purpose of having a light source on a microscope is to allow better viewing.
Answer:
Tissues may be defined as the group of similar cells that combine together to form a similar functions. Four main types of tissues are epithelial tissue, connective tissue, muscle tissue and nervous tissue.
Epithelial tissue are presents on the surface, body lining and lining of mouth and internal organs. The cells of epithelial tissue are one layer thick only. This means epithelial tissue that have the function of absorption are usually thick and has the large surface area that increases the rate of absorption.
Answer:
The correct answer is option B. pheromones.
Explanation:
Pheromones are chemical substances that are released and produced by a different type of animals, into the environment, for marking their territory or affecting behaving of its species.
Wolves communicate by the chemical messages using their sense of smell. Such chemical messages are called pheromones, between different members of the same species.
Thus, the correct answer is option B. pheromones.
Color is the least reliable