Human Gene Therapy.
(It is all of these)
A. includes the insertion of genetic material into human cells for the treatment of a genetic disease.
B. Has been used for treatment of children who have severe combined immunodeficiency.
C. Has been used in a trial to treat familial hypercholesterolemia.
Can be injected by IV, shots that go into the vein to carry the gene all the way around the human body system, and possibly pills (possibly).
Answer;
This is because the genotype may be have recessive effects or dominant effects.
For example; Genotype RR AND Rr are going to produce the same phenotype and look the same, but the one with the Rr has recessive gene.
Examples;
-Genotype is the organisms genetic makeup or allele combinations.
-Phenotype is the physical appearance or visible traits.
A dominant allele is masks the effect of recessive allele making them not visible or seen phenotypically.
They take chemical energy from food and make it into ATP!
This is an example of; evolution
Evolution is a gradual process in which the characteristics of a species are changed in response to its environment over several generations. Evolution depends on the process of natural selection. Some of the changed characteristics (traits) may be beneficial to the organism and it can be transferred to their offspring.