Need !

31. which of the following is not true about rna?
a) it is single stranded
b) it has 4 nitrogenous bases
c) it has a ribose sugar
d) it has thymine instead of uracil
e) it make proteins

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

Monitor and apply fix up strategies

What amino acid is coded for by this sequence after the mutation