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Ecosystems

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Kyleigh Jacobs

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Cards in this guide (9)
If the young and mature trees in a forest are the same species the forest is

a forest is a compact of many trees where in different animals live. The forest need trees so the animals can live there. The forest needs that many trees.

What is upwelling

the movement of deep, cold, nutrient-rich water goes up to the surface. Up-welling can be rising of any liquid.

water moving up from the benthic zone

What is a climax community

A climax community is a stable community of a diverse number of species. The repetitive replacements of serial community's eventually leads to a establishment known as a climax community. An example can be Australia, because it is a climax forest ecosystem

Its a community in its final stage of sucession

What is a nonnative species

A species that does not normally live in an area

What is an abiotic factor that affects a freshwater ecosystem

water, sunlight, and also the temperature

Which part of a lake is most likely to have no photosynthesis

Benthic zone

What way leads to competition between two species

An overlap in their niches

Ice floats on water because ice is less dence than water how helpful to fish that live in a lake

The ice that covers a lake actually insulates the deeper water preventing it from freezing too, this allows fish to continue to swim and feed during the winter.

A biologist measures the allele frequencies of pea plants in a very controlled environment. The plants can either have a dominant tall allele (T) or a recessive short allele (t). Which of the followin

one off the pea plants mates more than the others

tall plants are more likely to survive

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