I think the correct answer from the choices listed above is option C. The purpose of a controlled experiment is to examine whether one variable causes a change in another. A<span>n independent variable is the only factor that is allowed to be adjusted, with the dependent variable as the factor that the independent variable will affect.</span>
Yes, elk are herbivores because they eat things such as grass and shrubs but not meat.
I would say commensalism since one organism benefits (the seeds) and the other other is neither benefited nor harmed
Answer:
The answer is true.
Explanation:
PKU is an inherited metabolic disease caused by a mutation of the gene for an enzyme responsible for metabolism of the amino acid phenylalanine.
Cellular Respiration takes place in the Mitochondria
