Bacteria cause diseases by
a. producing toxins.
b. reducing wrinkles.
c. destroying tissues.
d. both (a) and (c).

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.

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

This is the interaction of two organisms where one is and the other is neither nor harmed.