Hypercholesterolemia is a genetic disorder that causes blood cholesterol levels to be elevated. the h allele is incompletely dominant to the h allele, with hh homozygotes having extremely high levels of blood cholesterol. a husband and wife are both heterozygous for hypercholesterolemia. what is the probability that their first child will have normal levels of blood cholesterol?

When species lose their habitats they may..

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation