Which enzyme is paired incorrectly with its function? which enzyme is paired incorrectly with its function? helicase: untwists double helix single-strand binding proteins: unpair dna strands and prevent re-pairing topoisomerase: joins sugar-phosphate backbones of okazaki fragments primase: synthesizes an rna primer dna polymerase: catalyzes synthesis of new dna?

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

Depending on the organism the number of in a cell may change

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.