Which animal in a pond food chain would be on the same trophic level as a snake in a grassland ecosystem? (A) Algae
(B) mosquito larva
(C) fish
(D) racoon

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.

Which describes the changes in the earths motion?

The function of the ciliary escalator is to