After a rain, a puddle of water remains on a sidewalk. after a day of sunshine, the puddle is gone. what caused the water to disappear?

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).

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

Creating new things to solve problems and improve life depends on the close interaction of which two fields?