Strickland's Environmental Midterm Reveiw Question Preview (ID: 28149)


Environmental Science Review. TEACHERS: click here for quick copy question ID numbers.

The rate of extinction has ____________ in recent years because of the activities of the human species
a) declined
b) increased
c) stayed the same
d) decreased

The greatest threat to most species is the destruction of their natural _____________
a) thought processes
b) habitat
c) behaviors
d) offspring

Zebras, Giraffes, and Elephants would be found in what type of biome
a) Tropical Rainforest
b) Tundra
c) Taiga
d) Savannah

_____________ refers to the variety of species on Earth
a) Niche
b) Biodiversity
c) ecosystems
d) communities

Bacteria and Fungi are important to ecosystems because they break down nutrients and recycle them in a process known as
a) eutrophication
b) photosynthesis
c) decomposition
d) carbonation

Heat, soil, and light are examples of the ___________ factors in an ecosystem
a) abiotic
b) biotic
c) neutral
d) organic

An organism's way of life is known as its_________
a) habitat
b) niche
c) commensalism
d) parasitism

Regarding the layers of the atmosphere what important layer is located within the stratosphere )hint: protects us from ultraviolet light
a) mesosphere
b) exosphere
c) ozone
d) ionosphere

What are some human activities that destroy the amount of biodiversity in an area:
a) over farming
b) construction
c) clear cutting trees
d) all of the above

What are some factors that would cause a population to decline?
a) births, immigration
b) births and deaths staying the same
c) immigration and emigration staying the same
d) deaths and emigration

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