What are two differences between a rhizoid and a rhizome?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

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).