The total energy from an isolated system is constant; energy can be changed from one form to another, but can't be created or destroyed.
2 and 6 is 1/6
2s on 2 dies is 2/12 (do not simplify)
That would be coal because you can cook with coal, build things out of coal, and use it for energy
Answer:
B) population
Explanation:
Acts on phenotypes on the individual level but evolution is at the population level. Microevolution is evolution at the population level
Hope it helps you
Answer:
If I'm understanding correctly, the answer to your question would be a biologist.
Explanation:
Biologists study things such as life, health, and diseases, and such meaning if you were a scientist studying coronavirus, you'd be a biologist, because it affects living creatures (human). They would try to create medicines to make humans immune to coronavirus. I'm not sure how to explain this much further, so that's all I have.