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Biology

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Mabelle McDermott

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Cards in this guide (9)
Which process brings energy to the biosphere

Photosynthesis brings energy to the biosphere.

What term is defined as a species that has a big impact on a community relative to its abundance

keystone species

Which of these is the best definition of population size

the number of individuals in a population

What member of a community is most important in recycling chemical elements

decomposer

Which of these is an example of an extinction that has been witnessed by humans

dodo bird

Which of these events might change an ecosystem very quickly

fire

In Antarctica populations of penguins are generally spread evenly across breeding grounds What type of population distribution is displayed by penguins

A uniform population distribution occurs when penguins are spread evenly across breeding grounds.

Which is not part of the grassland community

soil

Which of these statements is true about the middle coloines

They had a large variety of farm products

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