1st 6 weeks District Test Review Sheet

1
1st 6 weeks District Test Review Sheet

• Identify one food chain within the food web
  pictured.
• A) Tomatoes gt aphids gt lady beetle gt spider
• B) Tomatoes gt aphids gt lacewings gtspiders

2
2. What do the arrows mean in a food chain/web?

• Flow of energy

3
3. In the food web pictured, correctly label each
organism as a producer, 1st level consumer, 2nd
level consumer, 3rd level consumer, or
decomposer.

• Tomatoes producer
• Aphids 1st level consumer, Primary consumer
• Lacewings / lady beetles 2nd level consumer,
  secondary consumer
• Spiders 3rd level consumer, tertiary consumer

4
4. Draw/Write SNAKE in the food web where it
would belong.
bacteria
5
5. Draw arrows in the food web to represent the
heat that is released as the energy is
transferred.
bacteria
6
6. What would happen to the food web shown if
this area stopped receiving sunlight and rain?

• The grass would not to be able to do
  photosynthesis to produce its energy
• The animals would die off due to lack of food and
  water

7
Producer Consumer Decomposer Predator Prey Biotic abiotic Herbivore Carnivore omnivore
Grass x x
Sun x
Rabbit x x x x
Eagle x x x x
Bacteria x x
fox x x x x
8
7.How is a population different from a community?

• Population group of animals of the same species
  in an habitat
• Community group of different types of
  populations in an habitat

9
8. What would happen if there were no produces in
an area?

• The consumers would starve to death

10
9. What would happen if there were no decomposers
in an area?

• Lots of dead organisms would be laying around
• No new soil would be formed to the plants to get
  their nutrients from

11
10. What type of animal are you (herbivore,
carnivore, omnivore)?

• Omnivore
• Your body is able to digest both meat and plants

12
Type of animal Source of food example
Herbivore Plants
Carnivore Wolf
Plants and animals humans
rabbit
meat
omnivore
13
Term Role example
Hunts/eats other organisms lion
Prey Hunted as food
Producer Plants
Gets food from other organisms Animals
Decomposer Gets food from dead organisms or the waste of organisms
Predator
rabbit
able to produce it's own food
consumer
bacteria