All living things are made up of cells.
Answer:
They all came from the big bang.
Explanation:
Answer:
Organs are structures made up of two or more tissues organized to carry out a particular function, and groups of organs with related functions make up the different organ systems.
Explanation:
hope it helps
True, pulmonary arteries carry the blood from the heart, while pulmonary veins return the blood to the heart.
