Which statement is true about biomes? a. biomes don’t contain ecosystems. b. biomes can have only one ecosystem. c. biomes are smaller areas within ecosystems. d. biomes are determined by climate zones.

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

Which identifies the main purpose of biological taxonomy?

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.