It’s A,B and D for sample M
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.
C : the migration of people from the county to the city.
The law of thermodynamics of conservation of energy
Answer:
It's growing
Explanation:
The growth rate is 50 rabbits per year