Answer:
A because intraspecific means alone
Explanation:
Body plan.
Hope this helps!
-Payshence xoxo
Answer:
The four factors that affect evolution are mutations, natural selection, genetic drift and the gene flow, In the case, if the ground finches that Grants studied, we can observe the working of the natural selection. Due to change in the conditions in the environment, the large beak was an advantageous trait that was favored by the natural selection. The result of this process was an increase in numbers of large beaked finches and decrease in small-beaked finches compared to the initial numbers in the population.
Explanation:
The key effect that results in the stimulation of eating is to activate NPY neurons within the hypothalamus. Infusion of ghrelin stimulates food intake in the brain. NPY or Neuropeptide Y acts as a neurotransmitter and NPY stimulates human from eating.
Answer: Prokaryotes
Explanation:
The Prokaryotes have the greatest ability to survive on different types of substances. They have better ability to survive on the food of different sources.
The food source may be organic or inorganic. It can also be from plants. The prokaryotes can be archae or bacterium which can metabolize and obtain energy from the food.
The archae such as halo bacterium has the ability to survive on multiple types of food. Purple sulfur bacteria is one of the bacteria surviving on different food source.
