There are 64 codons and 20 amino acids. which of the following is not true?

a. several different codons can specify the same amino acid.

b. the aug codon, or methionine, is the start codon.

c. all amino acids are linked to a codon.

d. each amino acid is specified by only one codon.

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created

What is the main fuel source for the work of the cell