Bio II Unit II Review: Question Preview (ID: 28095)

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A parasite feeds off of its host, and
a) Keeps feeding until the host dies b) Prevents the host from running away c) Leaves the host alive to produce more food for the parasite d)
Commensalism is a relationship between two organisms in which one organism benefits, and the other
a) is harmed b) is helped c) is neither harmed nor helped d) is harmed and helped
A relationship between two organisms over a long period of time is
a) Symbiosis b) Parasitism c) Predation d) Commensalism
How much energy is transferred when an organism consumes another organism?
a) 100% b) 100% but 30% is lost in feces c) 10% d) 5%
Phosphates create problems when they dissolve in water and collect in rivers and lakes, because they lead to
a) Toxicity in plants b) Increased algae growth, taking resources away from other organisms c) Bitter taste in the water d)
An organism can occupy more than one trophic level within a food web.
a) True b) False c) d)
All of the following processes release carbon into the atmosphere, EXCEPT
a) photosynthesis b) cellular respiration c) burning fossil fuels d)
How does an autotroph gain food/energy?
a) Eating meat b) Eating vegetables c) Eating meat and vegetables d) Photosynthesis
Which of the following is in proper order from smallest group to largest group?
a) 1. organisms 2. populations 3. communities 4. ecosystems b) 1. organisms 2. communities 3. populations 4. ecosystems c) 1. populations 2. organisms 3. communities 4. ecosystems d)
Which of these would not be part of a community?
a) plants b) water c) flies d) geese
If two organisms can reproduce and make fertile offspring, they are
a) a mommy and a daddy b) In the same ecosystem c) In the same species d)
Which of these could be a starting location for primary succession?
a) A grassy field b) Bare rock c) A forest d) A lake
Which of these is an abiotic factor?
a) Temperature b) Grasshopper c) Algae d) Tree
Which refers to organisms of THE SAME SPECIES fighting over resources?
a) Interspecific Competition b) Intraspecific Competition c) Mutualism d)
Invasive species create problems in new ecosystems by
a) Eating food that native species depend on b) Becoming impossible to find c) Introducing additional nutrients to the ecosystem d)
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