Answer:
look up what they are then how many are around the world and then go from there
Explanation:
The three<span> main </span>reasons<span> why </span>cell division is importantin organisms are reproduction, repair and growth ,<span>Heredity</span>
Answer:
You become infected after swallowing the parasite. Cryptosporidium may be found in soil, food, water, or surfaces that have been contaminated with the feces from infected humans or animals. Crypto is not spread by contact with blood.
Infiltration method can be used to know the mass of a certain amount of water
Answer:
Respiratory system and circulatory system.
The respiratory system allow living things to obtain oxygen from the air while the circulatory system allows oxygen to be carried around the body.
