Across
- 2. a particular section, group, or type of people or animals living in an area or country.
- 4. a part of an organism that is typically self-contained and has a specific vital function
- 5. any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products
Down
- 1. the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane
- 3. the material structure of an individual life form