The answer is "c. Some alleles are dominant and other are recessive"
there would be no ecosystem
Weather changes every day, while climate changes annually or every 3 months
Parasympathetic nerves govern involuntary actions such as pupil dilation, peristalsis, gland secretions, etc.
Answer:
Typically in mammals, the gender of an organism is determined by the sex chromosomes. In the case of humans, this happens to be the X and the Y chromosomes. So as you may recall, if you are XX, you are female. If you are XY, you are male.
