Refer to the illustration above. The cell shown is probably an animal cell because it * A)has mitochondria.
B)does not have a cell wall.
C)has a cell membrane.
D)does not have a nucleus.

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