Ecology Review

An individual belonging to a specific species

• Biotic
• Community
• Organism
• Reptile

All of the living and nonliving things in an area that interact with each other are called a/an ______.

• community
• habitat
• population
• ecosystem

The living part of an ecosystem

• Biotic
• Abiotic
• Mother Earth
• Flowers

The study of how living things interact with one another and with their environment.

• Biology
• Lithology
• Ecology
• Farmacology

Two or more members of a particular species living and interacting in the same area

• Community
• Population
• Organisms
• Biosphere

A living relationship between two species in which one organism is harmed is called...

• mutualism
• commensalism
• parasitism
• niche

The amount of energy that usually transfers from one trophic level to the next...

• 10%
• 20%
• 80%
• 50%

Water temperature would be an example of ...

• A biotic factor
• An abiotic factor

In the energy pyramid here, which organisms have the most energy available?

• Producers
• Carnivores
• Herbivores
• Top Predator

Based on the food web shown above, which of the following is most likely responsible for the rabbit population trend as shown in the graph? 

• increase in amount of grass
• decrease in amount of grass
• overpopulation in squirrel population
• increase in rabbit population