RPE65 is the enzyme in the pigment epithelial cells of the retina that catalyzes the isomerization of the intermediate esterified all-trans retinol to 11-cis-retinol.

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#Id: 9210

#XL - T Zoology

Genetic bottleneck

Genetic drift arises is through a genetic bottleneck, which develops when a population undergoes a drastic reduction in size

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#Id: 9155

#XL - T Zoology

Inbreeding coefficient (F)

Probability that an individual has two identical alleles for a given gene.

Inbreeding coefficients can range from 0 to 1.

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#Id: 1960

#XL - T Zoology

Quadrats- A square frame often, but not always, measuring 50 × 50 cm.

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#Id: 9192

#XL - T Zoology

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#Id: 8107

#XL - T Zoology

Phosphate is often the limiting plant nutrient in soil, and perhaps the evolutionary pressure to conserve phosphate for more critical roles favored plants that made phosphate-free lipids.