(Variation.)Heritable differences that exist in every population are the basis for natural selection.
(Overproduction). Competition between offsprings for resources.
(Adaptation.) a trait that helps an organism survive and reproduce.
Descent with Modification.
You are not posting the statement of the question but, If you are asking about the properties shared by RNA polymerase and the DNA polymerase, the correct ones are:
They both depend on a DNA sequence template.
Catalyzes phosphodiester bond formation.
Polymerizes nucleotides in a 5'-to-3' direction.
Answer:
Araceli
Explanation:
I believe this because she just explains it very nicely & if you are to search up chromosomes definition, you'll see that her answer is very identical.
The cardiac muscle is only in the heart because it has special characteristics such as being able to make sustained contractions, coordinated movement, and rapid conduction. Hope this helps!
It has no nucleus and no membrane bound organelles
