2023 SCI MW 4

Food of almost any kind can be traced back to what?

• the sun
• animals
• plants
• soil

This diagram is a model of which of these?

• food web
• food pyramid
• food chain
• life cycle

Which of these is an example of a producer?

• snake
• worm
• human
• grass

Which of these keeps prey populations under control?

• apex predator
• zebra
• producer
• decomposer

When a millipede breaks down dead and decaying material, it is acting as what?

• a decomposer
• an apex predator
• a producer
• prey

Which animal is the apex predator in this food web?

• eagle
• mouse
• spider
• snake

A producer is something that:

• Eats plants

• Makes its own food

• Eats animals

• Eats plants and animals

Producers are always at the __________ of a food chain

• Beginning

• Middle

• End

• Producers are not part of the food chain

Which of these things is NOT a consumer

• Human

• Whale

• Tree

• Chicken

What do the arrows show in this food chain:

plant → grasshopper → bird → snake → owl.

• The arrow points from the organism being eaten to the organism that eats it.

• The arrow points from the organism that eats it to the organism that is being eaten.

• The arrow points from biggest animal to smallest animal.

• The arrow points from the consumers to the producers.