Populations Unit Review

Match the following

• molecules organisms use to survive

• Energy Pyramid

• The ability to make things move/change

• Energy

• A model that shows what eats what

• Molecule

• Shows the movement among trophic levels

• Food web

• Group of atoms joined together

• Energy storage molecules

All the non-living parts of an ecosystem ​ (a)  

• Abiotic
• Biotic
• Decomposers

Match the following

• The position of an organism in a foodweb

• Primary Consumer

• Eats other organisms, 2nd trophic level

• Apex Predator

• Third Consumer

• Tertiary Consumer

• Makes there own food

• Primary Producer

• Top of the food pyramid organism

• Trophic level

The non-living part of an ecosystem

• Ocean
• Lava Flow
• Birds
• Abiotic

Which of the following is not an abiotic factor?

• sun
• temperature
• soil
• grass

Is a weather an abiotic or biotic factor? 

• abiotic
• biotic

Is sunlight an abiotic or biotic factor? 

• abiotic
• biotic

Which of the following is a producer?

• Maple tree
• Sunfish
• Bunny
• Bear

What is another term for plants and algae that make their own food from sunlight?

• Producers

• Consumers

• Decomposers

• Scavengers

An organism that uses sunlight to create its own food is known as a:

• Producer
• Heterotroph
• Consumer
• Decomposer