State your claim. Make sure your claim fully explains the factors that led to the speciation of mammals on Earth. Summarize the evidence you have gathered to support your claim and explain your reasoning.

Competition occurs between species when

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).

Which statement best addresses the differences in sex cell differentiation between the red-eared slider turtle and a human?