Should be A the newer layers are usually on top
Carbohydrates are not important as a stimulus in the gastric phase of gastric secretion, whereas distension, peptides, and low acidity are.
The cell cycle is the replication and reproduction of cells, whether in eukaryotes or prokaryotes. It is important to organisms in different ways, but overall it allows them to survive. For prokaryotes, the cell cycle, called Binary Fission, allows for them to live on by dividing into two new daughter cells
Answer: Option C.
Resource partitioning would most likely occur between populations of sympatric species with similar ecological niches.
Explanation:
Resource partitioning is when limited resources are divided between species to avoid competition in an ecological niche. Resource partitioning occur between populations of sympatric population(species that coexist in the same geological area) and their ecological niche. This is because similar group of species compete the same way for limited resources.
Answer:
Explanation:
(1) No change in the DNA sequence, (2) No migration, (3) A very large population size, (4) Random mating, and (5) No natural selection.