Q: Which of the following is an abiotic factor that can influence the quantity of fish a pond can support?

OPTIONS:
- availability of plants
- concentration of bacteria
- quality of water
- number of consumers
A: quality of water
Q: A windstorm knocks down many trees in a national park. Timber companies want to get rid of the fallen trees. How would this most likely harm the park ecosystem?

OPTIONS:
- reduces the risk of fire
- decreases erosion problems
- increases the risk of drought
- removes available nutrients
A: removes available nutrients
Q: Plankton are tiny ocean organisms. The role of one type of plankton is to use the energy from the Sun to produce food that other animals eat. Which organism has the same role in the ocean as this type of plankton?

OPTIONS:
- seaweed
- turtle
- dolphin
- crab
A: seaweed
Q: Jonny climbed an apple tree. How are Jonny and the apple tree similar to each other?

OPTIONS:
- Both are made of cells.
- Both take in carbon dioxide.
- Both get nutrients directly from soil.
- Both get energy from other organisms.
A:
Both are made of cells.