Food Chains/Food Web Review (4/19 HW) 2023

What is at the beginning of every food chain/web?

• scavnegers

• heterotrophs

• consumers

• producers

Organisms that feed on dead organisms.

• producers

• scavengers

• decomposers

• omnivores

The role an organism plays in the environment.

• symbiosis

• photosynthesis

• niche

• natural selection

A consumer that eats only meat.

• carnivore

• omnivore

• decomposers

• scavengers

Decays dead organisms by breaking them down.

• omnivore

• scavenger

• decomposer

• carnivore

Consists of many overlapping food chains.

• food chain

• isotopic chain

• food web

• energy pyramid

What comes at the end of most food chains/webs?

• decomposers

• producers

• consumers

• sun

Consumers that rarely die of predation.

• top carnivore

• top omnivore

• herbivore

• decomposers

How much energy is lost in each level of the energy pyramid?

• 10%

• 90%

• 80%

• it depends on the organism

It shows the amount of energy that moves from one feeding level to another on a food web.

• top carnivore

• energy pyramid

• food chain

• food web