Researchers want to use edna to look for an invasive species in a waterway. which of these steps should they do first?
a. cut dna into small pieces
b. sort dna into bands on a gel
c. precipitate dna in each sample
d. amplify the amount of dna

For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.

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..

Match with o for organic and i for inorganic for each compound