The cell containing DNA is known as the nucleus. Chromosomes are located in the nucleus of every cell.
Answer:
D
Explanation:
all living organisms contain cells
Answer:
In anatomy, the notochord is a flexible rod formed of a material similar to cartilage. If a species has a notochord at any stage of its life cycle, it is, by definition, a chordate. The notochord lies along the anteroposterior ("front to back") axis, is usually closer to the dorsal than the ventral surface of the animal, and is composed of cells derived from the mesoderm.
Answer:<em>Reproduction is the biological process by which new individual organisms produce.</em>