ANSWER QUICK! WORTH A LOT OF POINTS. The expected genotypes of the offspring of a cross between a male and a female are shown.
What is the genotype of the parents if allele B is dominant over allele b?
A. The genotype of one parent is BB, and the genotype of the other parent is bb.
B. The genotype of both parents is BB.
C. The genotype of both parents is Bb.
D. The genotype of one parents is BB, and the genotype of the other parents is Bb.

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4