Explain and illustrate how the long-term survival
of a species depends on resources that may be
limited from time to time.

Regarding most of the narrator’s story, which word best describes the tone?

Each hereditary trait corresponds to

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).