Enviro Midterm Review 2 Question Preview (ID: 7973)


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Solar energy is used to make food during the process of
a) cellular respiration
b) aerobic respiration
c) photosynthesis
d) none of the above

Legumes are able to add nitrogen into the soil because of ___________________.
a) lightning strikes
b) parasites living on the leaves
c) bacteria in their roots
d) cell respiration

The relationship that allows nitrogen to be converted or “fixed” by bacteria so that plants can use it to grow is an example of _________________________.
a) mutualism
b) parasitism
c) commensalism
d) saprophytism

The process in which one species will replace another over time is called
a) photosynthesis
b) cellular respiration
c) evolution
d) succession

Humans have the most effect within an ecosystem cycle through the process of ____________________.
a) photosynthesis
b) cellular respiration
c) combustion
d) decomposition

Phosphorus compounds are most likely to be found in _________________.
a) soil
b) air
c) water
d) decomposers

The _________________ cycle contains the processes of photosynthesis, cellular respiration, combustion, and decomposition.
a) phosphorus
b) water
c) carbon
d) nitrogen

An atmospheric gas that increases when fossil fuels are burned off is called
a) water
b) carbon dioxide
c) nitrogen
d) phosphorus

Natural disasters such as flooding and tornadoes are linked to ______________________ succession.
a) primary
b) secondary
c) old field
d) ecosystem

Combustion is a main process involved in the _______________ cycle.
a) carbon
b) nitrogen
c) water
d) phosphorus

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