A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource.
If a HYPOTHESIS is wrong scientists come up with a conclusion, the hypothesis doesn't matter for the result. It is just an educated guess based on the results they expect our hope the achieve.
Answer:
Explanation:
Proteins are important because they give you ability to fix broken bone or to grow.
SI units are a modern form of the metric system.
Answer:
As somatic cells are diploid (2n) 2n=56
gametes receive only haploid set so, n=28
