Environmental Science Chapter 4 Question Preview (ID: 9572)


AGS Environmental Science Chapter 4. TEACHERS: click here for quick copy question ID numbers.

Removing a(n) _____ species from an ecosystem can reduce biodiversity.
a) endangered
b) keystone
c) parasitic
d) touchstone

The relationship where one organism benefits and the other is unaffected is called _____.
a) commensalism
b) mutualism
c) parasitism
d) diversity

A(n) _____ is an organism that provides food for a parasite.
a) tentacle
b) adaptation
c) mutualism
d) host

The English scientist who studied finches on the Galapagos Islands was named _____.
a) Hooke
b) Darwin
c) Johnson
d) Irwin

A(n) _____ is a trait that makes an organism better suited to the environment.
a) endemic
b) adaptation
c) immunity
d) symbiosis

The different forms of genes in living things, or _____, can increase Earth's biodiversity.
a) genetic diversity
b) immunities
c) symbiosis
d) hosts

A small part of a larger unit is called a(n) _____.
a) adaptation
b) specimen
c) rapid assessment
d) sample

Green plants provide humans with ______.
a) water
b) carbon dioxide
c) oxygen
d) carbon monoxide

The theory developed by Charles Darwin was called the theory of ______.
a) evolution
b) mass extinction
c) diversity
d) adaptive behavior

An example of an inherited trait is ______.
a) your favorite color
b) your eye color
c) your favorite food
d) the kind of music you like

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