What is the predicted size of the corresponding mature mrna in base pairs (bp), excluding the 5' cap and 3' poly-a tail?

a) 140 bp
b) 220 bp
c) 295 bp
d) 435 bp

What is the broadest level of classification of life

Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes