Through cells on the surface of its body and also through the orifice at the top of its head
Answer:
The nutrients that provide energy are commonly referred to as macronutrients (carbohydrates, lipids, and proteins). Carbohydrates and proteins provide a similar amount of energy per gram of food.
Explanation:
Very powerful microscopes were needed before cells could be observed in detail
It is called PANGEA THE SUPERCONTINENT
A,b I think should be the answer