11. The tangled mass of thin filaments formed by multicellular fungi are called
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What causes darkening of the skin as melanin production increases

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

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.