If you expose a photosynthesizing plant to water that contains both radioactive h and radioactive 0, in which of the products of photosynthesis will the radioactive h and o show up?

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

Match each term to its best definition? sedimentary depositional enviornment