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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
predation
B
predator
C
prey
3) Many animals use __________________ for protection from predators.
A
Camouflage
B
Hearing
C
Sight
4) If the number of prey in an ecosystem decrease, generally the number of predators will _________________.
A
decrease
B
stay the same
C
increase
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
bee
B
mosquito
C
praying mantis
7) When rabbits interact with foxes, the fox would be the ____________.
A
prey
B
both
C
predator
8) How much energy is lost in each level of an energy pyramid?
A
90%
B
75%
C
6%
D
12%
9) Which animals in an energy pyramid have the most energy?
A
secondary consumer
B
top predator
C
producers
D
primary consumer
10) The first consumer in a food chain or food web is called the ____________ consumer
A
secondary
B
tertiary
C
primary
11) _________________ are needed for photosynthesis to occur.
A
Sunlight and carbon dioxide
B
Salt water and Carbon dioxide
C
saltwater and oxygen
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
Sharks
C
Bears
14) Which organism below is not a consumer?
A
Great White Shark
B
Deer
C
Fish
D
Algae
15) Which organism below is a decomposer?
A
Mushroom
B
Rabbit
C
Seaweed
D
Beaver
16) In photosynthesis hydrogen combines with carbon dioxide to create ____________.
A
sunlight
B
vitamin C
C
sugar (glucose)
17) Nutrients in an ecosystem like carbon and oxygen are ____________.
A
destroyed
B
recycled
C
created
18) Cells release energy from food using the process of ___________________.
A
oxyrespiration
B
cellular respiration
C
photorespiration
19) What is the greatest source of energy for all ecosystems?
A
sunlight
B
carbon monoxide
C
oxygen
20) A group of organisms in an ecosystem of one type of species.
A
population
B
community
*select an answer for all questions
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