Thin coat , becaus eit protects from temperature
I believe that the answer is D. If something has evolved, it can not interbreed with its old species. I think this is right!
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An open circulatory system simply
means that the blood flows out of vessels and into the spaces or sinuses. Invertebrates,
insects and crustaceans has an open circulatory system where pump blood goes
into a hemocoel and diffusing back to the circulatory system between cells. In
other animals, the heart pumps the blood into the body cavities, spaces or
sinuses, where the blood surrounds the tissues.
Answer:
The correct answer is plants use photosynthesis to make their own food.
Explanation:
photosynthesis is one of the most important physiological process that occur in plants.
photosynthesis use the light energy from sun and then convert the light energy to chemical energy.
The chemical energy is then used used to make glucose various by various enzymatic process.
Answer:
It has many functions, including delivering nutrients and oxygen. The four main components of blood are red blood cells, white blood cells, plasma, and platelets
