Which species (A-D): (a) occurs over the widest range of pH condition? Explain your answer

(b) can survive in pH condition below 4?

(c) appears to be least tolerant of acidic conditions?

Please help
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What is the farthest destination to date for a human spaceflight mission?

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).

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6