The enzyme starts transcription by binding to the gene that is being transcribed and moves down the dna strand, bringing in rna nucleotides complementary to the gene sequence.

What’s this animal (picture is tagged) and where is it most likely to live, rainforest or desert?

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.