Science

What is a cell membrane?

A. cantains DNA which controlls how the body grows and changes
B. surrounds a cell allows sertain materialls to enter the cell and waist products to exit
C. a group of the same kind of cells working to gether doing the same job

what is the nucleus?

A. a group of different tissues combined to gether into one stucture to preform a main job in the body
B. contains DNa which controll how the body grows and changes
C. a group of the same kind of cells working together doing the same job

What is tough material surrounding the cell membrane in plant cells that provides support and protection?

A. Tissue
B. Vacuole
C. Cell wall

What is the part of the cell that has photosynthasis?

A. Chloroplast
B. Organ
C. Nucleus

What is in cell and they break down materials in plant cells and they may store water?

A. Nucleus
B. Mitochondria
C. Vacuole

A group of the same kind of cells working together doing the same job is what?

A. Organ system
B. Tissue
C. Organ

what is a group of different tissues combined together ihnto one structure to preforma main job in the body?

A. Organ
B. Organ system
C. Tissue

What is a group of organs that work together to carry out a life process?

A. organ system
B. Tissue
C. organ

is cytoplasm all the stuff on the outside of a cell?

True or False
True False

Mitochondria is the main source of energy and take in oxygen.

True or False
True False