What is the family of the animal that is land-dwelling and uses scent glands for defense?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

What term describes a doctor who becomes a specialist by meeting standards beyond those of getting a license and passing a test in the specialty area?