Do you think that differences in ales^ prime and females' motor skills are primarily innate (genetic) or environmental? Why? Will differences eventually disappear?

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.