They break apart dead organisms to create organic matter that producers then use to photosynthesize
They all contribute to genetic diversity, alternative D.
Answer G. The progeny would be normal because the mutation was somatic, occuring in body cells, not sex cells.
Answer:
Explanation:
it depends on the total percentage of the population. that way we can pick out the percentage of the heterozygous
Molecules always tend to move downhill i.e, from higher concentration to lower concentration, but if a molecule has to move uphill i.e towards higher concentration then energy has to be spent.
Active transport requires energy in the form of ATP i.e. ATP must break down for the movement of molecule against its concentration gradient. (ans is A)