B
Information is encoded in DNA, then copied onto RNA during transcription. Then, ribosomes convert the information carried in RNA into a protein, in the process of translation. Also, A and D could be ruled out because DNA and RNA are solely involved with proteins, but polysacchariades are chains of sugars.
The waxy secretion is earwax
When the telomere becomes too short, the chromosome reaches a 'critical length' and can no longer be replicated.
Answer: It's C
Explanation: because They also do not have a brain, respiratory system, or circulatory system.
Answer:
Alveoli
Explanation:
The smallest branches are called bronchioles and at the end of these are your air sacs (alveoli).
