Answer:
mRNA plays a role in transcription of DNA to copy the DNA sequence to be transported out the the nucleus for transcription
tRNA plays a role in translation of mRNA. tRNA carries an amino acid corresponding to its anticodon sequence.
rRNA plays a role in the ribosomes to synthesize proteins from mRNA by incorporating tRNA amino acids and mRNA sequence.
Answer:
Question 1
A.) <em><u>Atoms</u></em>
Question 2
B.) <em><u>Cells</u></em>
This statement is true. Neurons are not connected but they pass signals to each other through the synapse. The dendrites of the neurons are covered with synapses that allows them to send signals towards the next axon ahead of them.