An amoeba is a one-celled organism. Cell theory states that which of the following characteristics of amoebas must be true? A All amoebas have a globular, undefined shape. B All amoebas move slowly using a pseudopod. C All amoebas have organelles called chloroplasts. D All amoebas come from other amoebas.

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.

Construct at least two possible hypotheses for the student’s experiment.

Which type of stimulus do mechanoreceptors detect? sound pain heat light