During the laboratory, the students laid the food samples on brown paper, like the kind of paper that lunch bags are made out of. both the chip and the pecan left translucent spots on the brown paper. what does this tell you about the source of the food energy supplied by these sample?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called