Which statement best describes macromolecules? Macromolecules are four categories of important biological molecules, each with its own basic components and functions.

Macromolecules are biological molecules with different functions, but they are built from the same basic components.

Macromolecules are the larger forms of certain biological molecules, where many of the basic components are connected.

Macromolecules are the four major categories of important molecules, one of which is biological molecules.

ecotourism pay for conservation efforts.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

bal is blood alcohol level. bac will normally be higher in a person with more body fat. so the answer to your question would be, as body fat decreases, the increasing rate of bal decreases.