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: 19465

#SCPH01 Biochemistry

In microscopy histological samples are often stained with which basic dye

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#Question id: 2635

#SCPH28 | Zoology

In E. coli, deleting the ribosome binding site and region 1 of the trp attenuator and leaving the remainder of the attenuator intact has which of the following effects?

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#Question id: 924

#SCPH05 I Biotechnology

Which of the following is not true regarding the oxidation of 1 mol of palmitate (16:0) by the B-oxidation pathway?

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#Question id: 8948

#SCPH28 | Zoology

What distinguishes a coelomate animal from a pseudocoelomate animal is that coelomates

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#Question id: 1416

#SCPH06 I Botany

Which of the following forms a dimer that gets displaced from the surface of the mitochondria by EGL-1?