Biology

Carbohydrates are C.the main source of energy for life.

Here's why:

Energy Source: Carbohydrates are the body's primary and most readily available source of energy. They are broken down into glucose (a simple sugar), which cells use for energy, particularly during processes like cellular respiration.

Other options:

A.Cellular Transport: While carbohydrates play a role in the structure of some molecules involved in transport (e.g., glycoproteins on cell membranes), they are not ...