Some people suffer from night blindness. which type of photoreceptor is likely not functioning correctly

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?

How does the structure of dna hold the information needed to code for the many features of multicellular organisms?

What is true about all plutons? they form below earth’s surface. they form near earth’s surface. they form above earth’s surface. they cut across other rock layers.