In stressful situations, the sympathetic nervous system the arteries of the circulatory system and the pupils of the eyes. a. contracts; dilates b. dilates; contracts c. contracts; contracts d. dilates; dilates

Which is an example of a decomposer? a. bear b. algae c. grass d. bacteria d bacteria

Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.

What is the most common structure of volcanoes?