If one parent is heterozygous for a dominant allele on an autosome and the other parent does not carry the allele, any child of theirs has a chance of being heterozygous.

Wich level of organization includes all the other levels or organizations

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.

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.