In a certain plant, yellow leaves are dominant () and red leaves are recessive (). A plant with genotype Yy and a plant with YY are crossed, if they have four offspring, how many would you predict would have red leaves? (Hint: Draw a Punnett square to help you determine the answer.) O AO OB. 3 O c. 2 2. O D. 1 apx ans is 0

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above