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Tomato plants usually have flowers in small groups and produce fruits that are round and smooth. Three mutations were found: peach (hairy fruits), oblate (flattened fruits), and clustered (with many flowers in a group). 1. Identify, with reasons, which tomato plants are recombinants in the F2 generations in: a) cross […]

This Case assignment will focus on the steps of cellular respiration.  Cellular respiration can take place with or without the presence of oxygen.  These states and the processes that occur in them are termed “aerobic” and “anaerobic.”  View this animation of anaerobic respiration, or fermentation. Now view these animations on aerobic respiration […]

Q1. The offspring of a cross between the purple flowered plant and the white flowered plant are 23 plants with purple flowers and 26 plants with white flowers. What are the genotypes of the parent plants, and witch allele is dominant? Apply the letters W and w to represent the […]

Question: Which molecules and ions (phenolphthalein, iodine, starch, Na+, OH-, water) does your experiment give evidence for passage through the semipermeable membrane? Also, in which direction (into or out of the bag) are the molecules moving? Question: Compare and contrast the structure and function of the circulatory systems in insects and in […]