6 Flashcards

1
Q

**(True/ False) 99% of all organisms that lives on the planet are now extinct ?

A

True

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2
Q

**(True/ False)You either eat the organisms or buy products of other organisms?

A

True

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3
Q

**(True/ False)Humans are biological organisms with their own niche?

A

True

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4
Q

**(True/ False)Our actions affect other organisms and we are the only ones who are aware of that?

A

True

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5
Q

**What are (2)things that can make a community relatively stable?

A
  • Diversity= # of different species/ organisms

- Complexity=# of species @ each trophic level & # of trophic levels

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6
Q

**(True/ False or might be multiple choice) The more diverse an ecosystem is the more stable ?

A

True

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7
Q

**Still in debate in biology right now: SLOSS

A

(Single Large or Several Small areas)

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8
Q

**2 Types of population growth:

A
  • Exponential: Growth pattern in which the individuals in a population reproduce at a constant rate.
  • Arithmetic: a pattern of growth that increases at a constant amount per unit time(linear growth on a graph)
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9
Q

**What is it called when the population exceeds the resource space and the population collapses? and who was it named after?

A

-Boom bust, Irruptive growth, Malthusian growth named after Thomas Mathus

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10
Q

**Carrying Capacity:

A

Used resources sufficient to their population & they did not exceed it

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