If you were building an eye to function primarily in low light, but preserve some ability to perceive color, you would construct it using
A. all cones.
B. all rods.
C. mostly rods with some cones.
D. mostly cones with some rods.
C. mostly rods with some cones.
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The term used for removing environmental pollution is
A. Sewage treatment B. greenhouse treatment C. Biotechnology D. Bioremediation
Structural isomers differ from each other ____
a. in the arrangement of their covalent bonds b. in their molecular formulas c. by being mirror images that cannot be superimposed on each other d. by having double covalent bonds instead of single bonds e. by having different atomic isotopes in their molecules
The proportion of individuals in a population that are of a particular phenotype is the
A) phenotype frequency. B) genotype frequency. C) allele frequency. D) None of the choices is correct.
A pedigree is useful because it ________
A) shows the genotype of a particular individual B) can help predict the chances of an offspring displaying a particular trait C) can look at multiple traits at one time D) shows the phenotype of one individual