Can anyone can tell me this is right? or wrong?
Thank you.

yes this is correct, good luck!

Explanation:

Carbohydrates act as a main source of energy for the cell.

Lipids provide insulation.

Proteins help speed up cellular reaction, and they also regulate the cell.

Nucleic acid carries the genetic infomation.

hope this helps :)

Correct, well done!

Explanation:

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a

hello there the answer is d