<span>Genetic variation can be caused by mutation (which can
create entirely new alleles in a population), random mating, random
fertilization, and recombination between homologous chromosomes during
meiosis (which reshuffles alleles within an organism's offspring)</span>
True. A protein becomes functional only when it reaches its tertiary shape (3D). It is not necessary for the protein to reach the quaternary stage, but that is just a more complex functioning protein. It really is just two tertiary merged together. Example is red blood cells.
1/300,000 or <span>0.00000333333
</span>
Answer:
Presence of intercalary metristems.
Explanation:
Makes the sugar cane grow in length even if the tips are removed.
The answer to this is the nucleus
