Food chains and food webs

A food chain is:

Which of the following is a producer?

Sheep are herbivorous. What can you infer from this?

A living thing that breaks down dead plants and animals - such as, fungi, worms, bacteria, is called:

An animal that is hunted and eaten by another animal:

Which of these is a food chain in the food web?

An animal that hunts and eats other animals:

The preys in this food chain are ____

Choose 2 correct answers.

In this food chain, what will happen if the frogs become extinct?

(Choose 3 correct answers)

Choose three effects caused by an increase in the mouse population.

(choose two answers)

Study the food chain below.

P--> Q--> R--> S

The producer in this food chain is ....

Study the food web below.

How many food chain in this foodweb?

The arrow in the food chain or food web represents the direction of transferring energy.

Study the food chain below.

if toxic substance are eaten by plankton, the organism that may have the greatest amount of toxin in this food chain is ....

Grass-->grasshopper-->sparrow-->owl

Study the food chain and bar chart.

What is the mistake of the bar chart?

The correct food chain in the food web are ....

(choose two answers)