1. what blood parts form blood clots?

2. why are people with type o blood called universal donors?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

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).