An established cell line can be called where it has been subcultured at least

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#Question id: 9254

#SCPH28 | Zoology

Organisms evolve over generations to become adapted to the environmental conditions to which they are exposed. The diversity of organisms that

occurs in any particular area thus may be largely determined by the abiotic factors limiting survivorship and reproduction of organisms in a region. Which of the following limit the range of Saguaro cactus in North America?

I) pollinators

II) sunlight

III) precipitation

IV) temperature

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#Question id: 9255

#SCPH28 | Zoology

Studying species transplants is a way that ecologists ________.

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#Question id: 9256

#SCPH28 | Zoology

Which of the following areas of study focuses on the exchange of energy, organisms, and materials between ecosystems?

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#Question id: 9257

#SCPH28 | Zoology

Which lake zone would be absent in a very shallow lake?

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#Question id: 9258

#SCPH28 | Zoology

Which of the following is characteristic of most terrestrial biomes?

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#Question id: 9259

#SCPH28 | Zoology

The oceans affect the biosphere in all of the following ways except