Answer;
Carbohydrates;
The macromolecule that provides a person with most of the energy that is needed for daily activities is carbohydrates.
Explanation;
-Biological macromolecules fall into four categories: carbohydrates, proteins, lipids and nucleic acids. The body uses carbohydrates, lipids and proteins for energy.
Carbohydrates are the main source of energy and for structural purposes, Lipids are used to store energy; important parts of biological membranes and waterproof coverings, Nucleic acids helps to store and transmit hereditary or genetic information. Proteins functions as a source of energy and to control the rate of reactions and regulate cellular process.
The answer is B. Speed up chemical reactions. Hope this helps.
The Moon takes about 27 days, <span>7 hours, 43 minutes, 11.6 seconds</span>
Answer:
it is because a plant cell is surrounded by a cell wall
Answer:
It could be caused by the different Weather front passing by.
Explanation: