if the two flies are test crossed, which results in progeny flies would indicate that the wild-type fruit fly is heterozygous

Which would prevent a plant from growing

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

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.