4). Carbohydrates are more easily metabolized than lipids. However, on a spo gram-for-gram basis lipids provide cells with more?
Nitrogen
Proteins
Structure
Ο Ο
Energy
9). The molecule on which an enzyme acts is called an *
5 points

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

The principle of independent assortment describee how different genes independently separate from one another when reproductive cells develop.

It would be c. because they are the same species. the definition for genus is a principal taxonomic category that ranks above species and below family, and is denoted by a capitalized latin name