Which structure carries blood to the heart so the heart has its own supply of oxygenate nutrients to perform its function

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp

As an asteroid comes close to earth, it's name will change to? apex