Lipids are fatty substances thus they release greatest amount of energy more than carbohydrates
Plicae, villi and microvilli increase the surface area for he absorption of nutrients
Unconformities occur when erosion wears away rock, or when rock deposits are never formed hope this helps :3
The statement about the tundra that is true is that there are two main categories of the tundra biome.
Some plants reproduce asexually by natural occurring forces, such as wind and water carrying away their seeds.