2. Video Questions:
Organisms in their
environment
1. The branch of biology devoted to the
study of organisms in their environment
is ________.
2. Two parts of an ecosystem are:
a. ________ nonliving
b. _______________ living
3. What is the difference between habitat
& niche?
3. 4. What is the difference between a food
chain and a food web?
5. Give an example of a substance being
recycled by the environment.
9. Organism – an individual
living thing.
Consists of:
Groups of cells – includes
tissues, organs, and organ systems.
Cells – smallest functional unit of life.
Molecules – groups of atoms; smallest
unit of most chemical compounds.