Carbohydrates represent the same level of organization as which of the following?
A carbon atom
A nucleus
A protein
O A prokaryote

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Cells destroy body cells infected by a virus or bacteria.