16 An organism with a cell wall would most likely be unable to take in materials through A) osmosis
B) facilitated diffusion
C) active transport
D) endocytosis

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Can someone i have no idea of how to do this.