The answer is C. Maybe im not sure
the first answer as blood needs to be oxygenated to be passes round the body then when its deoxgenated it will return to the heart to be pumped around the body again
Answer:
the zygote, because it is formed by the sperm and egg cells of both sex
Answer:
algae. I just looked it up. algae are autotrophs meaning they make their own food. I hope this helps!
