Pretty sure its true , at least thats what i think bc for ex. A mouse used oxygen that an elephant meaning that the mouse has a higher respiration rate because its smaller and loses energy a lot faster so it needs to constantly be heating itself. Your choice thoo.. :/
Answer: The blood vessels in the umbilical cord, the fetus receives all the necessary nutrition, oxygen, and life support from the mother through the placenta.
Answer: Biotechnology is the area of biology that uses living processes, organisms or systems to manufacture products or technology intended to improve the quality of human life.