eview: What's In
Read and answer the following questions. Write the letter of the correct answer on your notebook.
1. What are the non-living things of an ccosystem?
A. Abiotic factors
B. Biotic factors
C. Biosphere
D. Ecology
2. Which best describes the types of things that make up an ecosystem?
A. all living and non-living things
B. only non-living things
C. humans and animals
D. only living things
3. Which are examples of abiotic factors?
A. clams, fish, shrimps
B. sunlight, soil, salinity
C. sea grass, algae, inangrove D. migratory birds, plankton, coral reefs
4. Which of the following lists has ONLY biotic factors?
A. snail, algae, sunlight, fish B. sail, fish, algae, sea grass
C. temperature, salinity, sunlight D. temperature, snail, fish, waves​