This is the formula for growing impressive quads and hamstrings. Building legs without squats is very possible as long as you subject the muscle fibers to heavy weights and progressive overload, high tension and high volume. It really doesnât matter which equipment you use, whether itâs a free barbell, a Smith machine, a hack machine or the leg press equipment.
DNA and RNA All cellular (living) organisms contain both DNA and RNA. Viruses, which are generally not considered to be living, contain one or the other.Here are some major â¦ differences between RNA and DNA: With the exception of a few viruses, RNA is a single-stranded molecule while DNA is double-stranded.The two DNA chains are connected by hydrogen bonds between nitrogenous bases.DNA can is replicated during cell division; RNA is not.NA and RNA All cellular (living) organisms contain both DNA and RNA. Viruses, which are generally not considered to be living, contain one or the other.
RNA is usually single stranded while DNA is double stranded. RNA uses the base uracil instead of the base thymine used by DNA. RNA polymerase does not need to use the enzyme helicase to unwind the strands of DNA, nor does it need a primer to transcribe. DNA polymerase needs both to replicate DNA.NA uses the base uracil instead of the base thymine used by DNA. RNA polymerase does not need to use the enzyme helicase to unwind the strands of DNA, nor does it need a primer to transcribe. DNA polymerase needs both to replicate DNA.