Oncogenes are mutated forms of genes. Oncogenes can transform a cell into a tumor cell. Some tumor cells are
benign, while others are malignant. How does the
presence of an oncogene lead to the formation of a
tumor?

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

What is the primary function of the nervous system?