(6, -3) is an example of a a. 1-dimensional reference point b. 2-dimensional reference point c. 1-dimensional coordinate point d. 2-dimensional coordinate point

Which of the following statements describes how the characteristics of different species of mammals reflect the evolutionary relationships among those species? shared anatomy among mammals, such as hair and mammary glands, suggests that a common ancestral species had these features. similarities in the dna and protein structures of mammal species suggest that these species evolved from a common ancestor. although all modern species of mammals share some features, the differences between them mean they cannot share a common ancestor.

If assuming tasting ptc as a simple gene trait, what other genotype would you select to put in this missing genotype box that could result in this phenotype

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation