Answer:
3
Explanation:
only answer with line diverging at 5 mil year
The interactions can be harmful because they can poison the organisms and they can be helpful because they can help improve the organisms surroundings ex. food/ water supply.
Answer:
10% of an animals energy gets gained as you move up the food chain. the rest of that (the 90%) is used for metabolic processes or given off to the environment as heat.
Explanation:
hope this helps
Answer:
Ergonomists or human factors engineers.
Explanation:
Egronomics may be defined as the scientific field that includes the interaction of the human psychology with the scientific theory and methods for the well being and overall development of humans.
Egronomists may be defined as the scientists that mainly studies the difefrent factors that affects the human psychology at the work place. The egronomists mainly work to design and evaluation of the different factors that makes the human compatible with their work place.
Thus, the answer is ergonomists.
Explanation: Elephants have been extensively hunted for ivory for more than 300 years, natural selection is often proposed as the underlying mechanism for an increase in the proportion of tuskless or small-tusked elephants in a population.