Answer: A). Flatworms
The illustration shows planaria which is a free living organism. It has flat shape and simple structure. This animal belongs to group of Flatworms. The flatworms do not have well developed respiratory and circulatory systems, these are simple organisms which derive the oxygen and nutrients by diffusion.
Answer:
Oxyhemoglobin is formed during physiological respiration when oxygen binds to the heme component of the protein hemoglobin in red blood cells. This process occurs in the pulmonary capillaries adjacent to the alveoli of the lungs.
Explanation:
Answer:
It contains the genetic material
I Think The answer is false I hope it helps
Answer:
yes.
Explanation:
The black mutation allowed the species to survive the increasing pollution in its environment. The pollution caused the trees to be covered with soot. Black moths were more likely to survive in that environment. Without this mutation, peppered moths would have likely decreased in number when the environment changed.