Why did the recessive trait reappear in the F2 generation?
A. The recessive trait did not reappear.
B. Alleles separated during gamete formation.
C. Mitosis

Describe two recent or ongoing space missions.

What is the primary function of the nervous system?

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.