the main function of this macromolecule is to: jobs your cells such as building and breaking down molecules. A) carbohydrates
B) lipids
C) nucleic acids
D) proteins

Centration is the correct answer

The answer is constant.

This is giving me a headache i have asked others and they don’t know it either

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.