Unit 4.1 Review

A __________ includes all living and non-living things in an environment. 

• population
• niche
• abitotic
• ecosystem

If the population of prey increases, the population of predators will ________because of the availability of food.

• decrease
• stay the same
• increase

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

All of the nonliving parts of an ecosystem are _______.

• biography
• biotic
• abiotic
• biology

What is a example of a abiotic factor?

• Panda
• Turtle
• Butterfly
• weather

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

Temperature is an example of what kind of factor?

• Biotic 
• abiotic
• dead
• living

All living organisms that inhabit an environment are called?

• Biotic
• Abiotic
• Dead
• community

Which of the fallowing has only abiotic factors?

• Sunlight, algae, and temperature
• Guppy, crab, oxygen
• Sunlight, soil, and weather
• Algae, temperature, and dog

Which is an example of parasitism?

• cat and mouse
• tadpole and frog
• human and tapeworm
• caterpillar and butterfly