Two pink-flowering plants are crossed. the offspring percentages are 25% red, 25% white and 50% pink.

what are the genotypes of the offspring?
a. 25% homozygous dominant, 25% homozygous recessive, 50% heterozygous
b. all homozygous dominant
c. all homozygous recessive
d. 75% heterozygous, 25% homozygous dominant

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome