Fresh & Salt water Systems Checkpoint Eight Flashcards

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1
Q

What is a population?

A

A group of organisms of the same species that live in a particular area.

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2
Q

What is a community?

A

Population of different species living in the same area.

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3
Q

What things could a change in population mean?

A
  • an increase or decrease in total population
  • a change in the number of males vs females
  • a change in the number of old vs young organisms
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4
Q

What are the 3 major types of changes?

A

1) Seasonal
2) Short-term Changes
3) Long-term Changes

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