Answers by visitors named: madara

Maya - developed the first writing system Zapotec - developed the numeral zero Olmec - used slash-and-burn agriculture

no I messed up maya developed zero and the zapotec developed the first writing system

Glucose is often stored in plants as(1 point) Responses Lipids Lipids Proteins Proteins Nucleic Acids Nucleic Acids Starch Starch

Question A major difference between DNA and RNA is(1 point) Responses Only DNA contains sugar Only DNA contains sugar Only RNA contains Guanine Only RNA contains Guanine Only DNA is double-stranded Only DNA is double-stranded Only RNA has deoxyribose

Sugar has many uses in organisms, structural and functional. At its basic (smallest) level, sugar is often used for(1 point) Responses Building proteins Building proteins Capturing light for photosynthesis Capturing light for photosynthesis Carrying signa...