8. In science, an educated guess is called a/an

20. Which characteristic allows enzymes to function in a specific way?

35. In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of allele a is 0.4. What is the percentage of the population that is homozygous for this allele?

32. Which of the following is a function of the cell membrane?

19. Which statement best describes the enzyme represented in the graphs?  

14. What is the magnification of the ocular lens?

7. All the things in an experiment that must be the same to make it fair are called

28. Features that increase the likelihood of survival and reproduction by an organism in a particular environment are called 

5. Which statement below best represents the relationship between age and position of sediment layers in the Nevada lake quarry?  

26. In a population of wildflowers, the frequency of the dominant allele for red flowers is 0.8. what is the frequency of the recessive white allele?