You discover a population of seals and find it to be at hardy–weinberg equilibrium with respect to the a locus. suppose that there are two alleles at this locus and the frequency of one of those alleles (the a-6 allele) is 0.4. of the individuals that carry at least one a-6 allele, what percent are homozygotes? 10

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier