Research different locations in the world that have a record of fossils. What kind of fossils were found and what does it tell us about history, environment, climate, movement of plates, and other events? What are index fossils, what are they used for, and provide several examples of key fossils? Describe the three major ways in which fossils form. Provide examples of each. Why is it rare for living organisms to become a fossil?

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Does masterbation affect height growth or loss of growth hormone?