Cells
A living thing is called an organism. (T/F)
True
A group of cells all doing the same kind of work is called?
tissue
The skin is important because?
Keeps in things that the body needs, such as water.
What is the thin covering that holds a cell together?
Cell membrane
A group of organs working together to do a job is called?
system
The dermis contains the blank, and the blank?
Blood vessels and sweat glands
What is the control center of a cell that directs the cell's activities?
nucleus
Lungs, heart, stomach and brain are all?
organs
What is an example of things the body needs that the epidermis keeps in
water
What is the jelly like liquid that surrounds the nucleus?
What does a plant cell have on animal cell does not?
Cell wall
What is an important job of blood vessels?
carry oxygen, nutrients, and keep body at constant temperature.