Across
- 3. and active are the two stages of bacteria growth.
- 6. are one-celled micro-organisms.
- 8. particles that cause familiar diseases like the common cold are referred to as viruses.
- 9. that spreads from one person to another via contact is referred to as contagious or communicable.
Down
- 1. bacterial cells, which appear singularly or in groups are known as cocci.
- 2. is the body's ability to destroy infectious agents that enter the body is referred to as _______.
- 4. are organisms that live on or obtains nutrients from another organism (host)is called an external ______.
- 5. is the study of living organisms called microbes.
- 7. bacterial cells that can reproduce a variety of diseases including tetanus and diphtheria are called bacilli.