How can a vine adapt to get sunlight?
a. It helps hold the tree up as it grows up the tree
b. It reaches underground for more sunlight
c. It can grow up a tree to reach sunlight

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.