If one or none of the parents has the trait and it skips a generation, then the pedigree is... A .Dominant
B. Recessive
C. Sex-Linked

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below