Why is looking in the mirror a representation of the law of reflection?
A. because all light rays are diffused
B. because all the light rays are reflected at the same angle
C. because none of the light rays are reflected at the same
angles
D. because light rays are reflected at different angles

Did you know that a blue wales tongue weighs more than an elephant?

What problem would a person most likely have if her kidney did not work correctly?

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