What organism pollinates 30% of all the food Americans eat? a. bees
b. rabbits
c. bats
d. birds

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?