6th Grade-unit 6 Populations Question Preview (ID: 33956)
Unit 6 Test On Populations And Communities.
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looking like an animal that is dangerous to a predator is an effective means of avoiding being eaten and is called
a) copying
b) camouflage
c) mimicking
d) cryptic coloring
Porcupines make it very difficult for predators to eat them because of their
a) sharp quills (spines)
b) quick speed
c) camouflage
d) good hiding skills
this form of camoflague allows the animal to blend in with its environment to avoid being detected
a) mimicking
b) cryptic coloration
c) false features
d) camouflage
When a population reaches the maximum number of organisms that the environment can support, it has reached its
a) total population
b) carrying capacity
c) maximum population
d) maximum capacity
All the populations of species that live in the same habitat and interact with each other are called a
a) ecosystem
b) habitat
c) community
d) population
Lizards, snakes, and cacti are all part of a _____________ community
a) rainforest
b) desert
c) tundra
d) deciduous forest
When two or more organisms try to use the same resources for food, water, shelter, and space, it is called
a) sharing
b) commensalism
c) territory
d) competition
Animals can use ____________ as a very effective means of escaping predators
a) hiding
b) playing dead
c) eyesight
d) speed
another word for living together is
a) population
b) community
c) symbiosis
d) friendship
When two different organisms live together in a close relationship, it is called
a) population
b) community
c) friendship
d) symbiosis
when 2 organisms live together but one of them is harmed, the relationship is called
a) parasitism
b) commensalism
c) mutualism
d) symbiotic
This type of relationship has advantages for both partners
a) symbiosis
b) parasitism
c) mutualism
d) commensalism
The dart frog uses __________ to deter its attackers.
a) speed
b) chemicals (poison)
c) camoflauge
d) sharp spines
a bee and a flower have this type of relationship
a) parasitism
b) commensalism
c) mutualism
d) none of these
Some examples of _____________ include ticks, lice, and mites
a) animals
b) insects
c) pests
d) parasites
Bacteria living in the human gut have this type of relationship with humans
a) mutualism
b) commensalism
c) parasitism
d) none of these
Members of different species that live in the same area are part of the same population
a) true
b) false
c)
d)
Squirrels are always social animals that perform all of their daily tasks in groups.
a) true
b) false
c)
d)
If there were no predators, the prey species could live on and on
a) true
b) false
c)
d)
spanish moss on a tree is an example of
a) parasitism
b) commensalism
c) mutualism
d) none of these
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