Food webs, food chains and bioaccumulation

How is a biome described?

(a)  

What is an ecosystem?

(a)  

What is a food chain?

• The rage of organisms living in an area.

• A diagram showing a set of linked food chains.

• A diagram that shows the transfer of energy between organisms.

What is a producer?

• An organism that creates it own food and energy.

• An organism that is at the top of the food chain.

• An organism that eats plants.

• An organism that just eats meat.

What is the top predator?

(a)  

A food web is a set of linked food chains.

• True

• False

What is interdependence?

(a)  

What is bioaccumulation?

• A habitat in which some animals live in.

• Lots of food webs joined together from a specific ecosystem.

• When toxins accumulate in living organisms' bodies.

If a mouse eats poison, will it affect the snake's health when it eats the mouse.

• True

• False

What would you say would happen if a there was no grass in an ecosystem. There would be a 'producer ... decrease'

(a)