The scientific name for a polar bear is ursus maritimus. the scientific name for an american black bear is ursus americanus. which of the following statements is true?

What are charcteristics of lithosphere?

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back

What is the term for the two sets of chromatids formed in the parent cell a. haploid b. diploid c. gamete d. tetrad