Summarizing Activities and Ideas How did the lab activities help you answer the lesson question: What factors affect the power of a river to cause erosion? What conclusions can you make from your observations?

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answer; ///(b) it is composed of four protein chains and four heme groups;

just here for the other one bc they put up with u

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.