Which of the following macromolecules is matched with its correct role in the cell? Choose ONE

A. Carbohydrates — key component of the cell membrane (lipid bilayer)

B. Lipid — chemical messenger

C. Lipid — storage of short-term energy

D. Nucleic acid — chemical messenger

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world

During convection, less dense fluid rises and denser fluid sinks.