PSSA REVIEW Question Preview (ID: 3751)


Relationships. TEACHERS: click here for quick copy question ID numbers.

A relationship where both animals benefit is called....
a) mutualism
b) commensalism
c) parisitism
d) niche

A relationship where one animal benefits and the other is unharmed is called...
a) mutualism
b) commensalism
c) parisitism
d) niche

A relationship where one animal benefits and the other is harmed is called....
a) mutualism
b) commensalism
c) parisitism
d) niche

The role of an organism in it's community is it's....
a) niche
b) process
c) adaptation
d) balance

The way an organism changes over time to be better suited for it's environment is called...
a) smart
b) output
c) feedback
d) adaptation

A dominant gene will _____________ a recessive gene.
a) mask
b) reveal
c) show
d) determine

Genes that are not as popular in society are....
a) dominant
b) recessive
c) weak
d) strong

The information that is sent from a nerve to the brain is a(n) _______________ message.
a) input
b) output
c) feedback
d) process

The message that the brain tells the nerve to do after a message is sent is called a(n) _________ message.
a) input
b) output
c) feedback
d) process

When matter is broken down over time it is _________________.
a) decomposed
b) eliminated
c) produced
d) processed

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