Question

Succession that occurs in areas where an ecosystem has previously existed:
(2 Points)


Tertiary succession

Secondary succession

Gravity

Primary succession
2.Succession that occurs in an area that previously did not support life:
(2 Points)


Tertiary succession

Secondary succession

Gravity

Primary succession
3.This is a model that shows the energy flow through different organisms in an ecosystem:
(2 Points)


Energy pyramid

Food chain

Gravity

Food web
4.Organisms that cannot make their own food and must consume other organisms for energy:
(2 Points)


Monotheism

Autotroph

Heterotroph

Gravity
5.An organism that can make its own food:
(2 Points)


Omnivore

Heterotroph

Carnivore

Autotroph
6.Which of the following heterotrophs consumes plants and animals?
(2 Points)


Herbivores

Scavengers

Carnivores

Omnivores
7.Which of the following heterotrophs consumes only animals?
(2 Points)


Carnivores

Omnivores

Scavengers

Herbivores
8.A diagram that is used to illustrate the structure of the trophic levels in a food chain:
(2 Points)


Gravity

Energy pyramid

Food web

Food chain
9.Which of the following heterotrophs consumes only plants?
(2 Points)


Carnivores

Omnivores

Herbivores

Scavengers
10.This diagram shows only one path of the flow of energy in an ecosystem:
(2 Points)


Food chain

Food web

Gravity

Energy pyramid

Answer 1

1. Secondary succession
2. Primary succession
3. Energy pyramid
4. Heterotroph
5. Autotroph
6. Omnivores
7. Carnivores
8. Energy pyramid
9. Herbivores
10. Food chain