Answer:
circulatory system
Explanation:
carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin. Your nervous system controls all these activities with electrical impulses.
If a pair of Organisms are capable of producing fertile offspring in nature they must belong to the same species
To calculate the population density, you will divide the population by the size of the area. Hope I helped!
Answer:
Plant cells have cell walls an are shaped more rectangular
Animal cells have circular shapes
Explanation:
You guys can add on I think I forgot some information
