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the most abundant molecule in living organism, usually making up about 60-70% of the total body weight is

Which of the following typically characterizes a tropical rainforests

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

If a grape were placed in a hypertonic solution what would happen and why?