Answer:
C. mRNA serves as the template for DNA, which carries the code to the ribosome for protein construction.
The gravitational force is being felt as the Earth pulls the train downwards using the two forces. The coils that provide the forces releases an electrical current which makes an electromagnetic field. It repels the materials with an equal force that goes up as well.
A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria.
Answer:
Natural selection, the keystone of evolution, can switch direction in a matter of months, a novel experiment on lizards reveals.
