Design an experiment that answers the question “does amylase break down starch? ” include the question, a hypothesis, a list of materials, and a step-by- step procedure for your experiment. also identify the control and the independent and dependent variables in your experiment.

Find and describe the climate zone in which you live,where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.