Cell membrane
Controls the movement of substances into and out of the cell
Cytoplasm
Jelly-like substance, where chemical reactions happen
Nucleus
Carries genetic information and controls what happens inside the cell
Mitochondria
Where most respiration reactions happen
Vacuole
Contains a liquid called cell sap, which keeps the cell firm
Cell wall
Made of a tough substance called cellulose, which supports the cell
Chloroplasts
Structures which contain the green pigment chlorophyll; the site of photosynthesis
What is a pathogen
A pathogen is an organism that causes a disease
4 types of pathogens
fungi, bacteria, protoctists or viruses