Agene which is expressed in a heterozygous individual
a) dominant.
b)
recessive.
c) homozygous. d) centromere.

22. which of the following symbols represents homozygous?
a) dd
b) dd
c) dd
d) dd and dd

23. which of the following symbols represents a hybrid?
a) ff
b)
ff
c) ff
d) ff and ff

(amoeba sisters video recap: pedigrees and need

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

In which layer do organisms on earth love?