Select all the reasons for checking glassware for cracks or chips prior to use. chips or cracks will make your experiment take longer. you could cut yourself on glassware that has a chip. chips or cracks can make the glassware more likely to break during use. chips or cracks will change the outcome of the experiment.

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?

Which step is the same in both forms of fermentation, as well as in cellular respiration?