Tapeworms enter the human stomach through food. they feed on nutrients in the stomach and cause infections in the body. what does this association depict?

a. tapeworms share a mutualistic association with humans.
b. the tapeworm is a parasite of humans.
c. humans share a commensal association with tapeworms.
d. the human is a parasite of the tapeworm.

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes

What do you think scientists face when classifying new organisms?