Give characteristics to distinguish between the Fungi and the Animalia. Give two examples of mutualistic bacteria that are important to humans 12. Give examples of diseases caused by bacteria. Give examples of diseases caused by viruses. Give examples of diseases caused by Protistans.
Parasitic animals occur in several different phyla.
Give an example of parasites that are in the Platyhelminthes, the Nematoda, and the Arthropoda. Describe the forms of reproduction found in the three main groups of mammals. At one point on the hollow ball, cells begin to move inward to form a tube.