Answer:
antibodies bind to antigens on the infectious agent which are then destroyed by lymphocytes
The consequence of the absence of tRNA in the cytoplasm is that the correct amino acids won't be transferred to the ribosome, and protein synthesis would fail. The correct answer is going to be B.
Answer:
B
Explanation:
If the traits are favorable this means nature would select it.
Answer:
B
Explanation:
Protons of atoms are the atomic particles with a positive charge while electrons bear a negative charge. Protons are found in the nucleus together with neutrons (that have no charge). They are held together by strong nuclear forces that overcome the repulsive forces between the positive charges in the nucleus. The electrons orbit around the nucleus and are kept in orbit by the electromagnetic attraction of the positive nucleus.