How do nonvertebrates chordates differ from other chordates? how could the climate changes of the permian period have caused many kinds of amphibians to become extinct? ( answer as soon as ) (60 points) biology

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

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.

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?