Two parents, each with tt gene alleles, are true breeding and are crossed. which alleles will their offspring have? a. tt b. tt c. tt d. tt

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

What changes the stability of the element