all of the following could prevent a genetic mutation except A. a sudden mutation in one of the body cells of an organism. B. The failure of the individual with the traits to pass it on. C. a sudden change in the abiotic conditions of the environment. D. the failure of an individual with the trait to reproduce.

Which format should he use to present his data?

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked