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Environmental Science Chapter 3 Vocab Review Part 1
Test Description: ES Chapter 3 Review
Instructions: Answer all questions to get your test result.
1) An animals role in an ecosystem is called its __________________
A
Career
B
Niche
C
Habitat
2) The organism that hunts and feeds on another organism
A
prey
B
predator
C
predation
3) Many animals use __________________ for protection from predators.
A
Hearing
B
Camouflage
C
Sight
4) If the number of prey in an ecosystem decrease, generally the number of predators will _________________.
A
increase
B
decrease
C
stay the same
5) When a species looks, sounds, or acts like a more dangerous species they are using ______________.
A
warning coloration
B
camouflage
C
mimicry
6) According to the video we watched on predators which insect kills the most humans?
A
mosquito
B
bee
C
praying mantis
7) When rabbits interact with foxes, the fox would be the ____________.
A
prey
B
predator
C
both
8) How much energy is lost in each level of an energy pyramid?
A
75%
B
90%
C
6%
D
12%
9) Which animals in an energy pyramid have the most energy?
A
top predator
B
producers
C
secondary consumer
D
primary consumer
10) The first consumer in a food chain or food web is called the ____________ consumer
A
tertiary
B
secondary
C
primary
11) _________________ are needed for photosynthesis to occur.
A
Salt water and Carbon dioxide
B
saltwater and oxygen
C
Sunlight and carbon dioxide
D
sunlight and oxygen
12) What is the pigment called in plants that help absorb sunlight?
A
Chlorofloro
B
Chlorophyll
C
Photophyll
D
Greenophyl
13) Which of the animals below are omnivores?
A
Rabbits
B
Bears
C
Sharks
14) Which organism below is not a consumer?
A
Great White Shark
B
Algae
C
Deer
D
Fish
15) Which organism below is a decomposer?
A
Rabbit
B
Seaweed
C
Beaver
D
Mushroom
16) In photosynthesis hydrogen combines with carbon dioxide to create ____________.
A
sugar (glucose)
B
sunlight
C
vitamin C
17) Nutrients in an ecosystem like carbon and oxygen are ____________.
A
recycled
B
destroyed
C
created
18) Cells release energy from food using the process of ___________________.
A
photorespiration
B
oxyrespiration
C
cellular respiration
19) What is the greatest source of energy for all ecosystems?
A
carbon monoxide
B
sunlight
C
oxygen
20) A group of organisms in an ecosystem of one type of species.
A
community
B
population
*select an answer for all questions
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