This is the answer for - Atoms are made up for __
Ans - Protons
Neutrons
Electrons
Explanation - got it right

In which specialized organ of the plant would these cells most likely be found

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.