9. in the synthesis of proteins, what is the function
of messenger-rna molecules?

1) they act as a template for the synthesis of
dna.

2) they carry information that determines the
sequence of amino acids.

3) they remove amino acids from the nucleus.

4) they carry specific enzymes for dehydration
synthesis.

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles