Answer:
B
Explanation:
The circulatory system is a network consisting of blood, blood vessels, and the heart. This network supplies tissues in the body with oxygen and other nutrients, transports hormones, and removes unnecessary waste products.
They should ask the population of the people to know how much supply’s they need and what does everyone need hope this helps :)
Answer:
2. muscular system and cardiovascular system
Answer:
Vacuole
Explanation:
Good for you, I just got done with the cell in science so congrats!
;)