What nucleotide base in DNA is replaced by uracil in RNA?

cytosine

adenine

thymine

guanine

Management of ventricular tachycardia

Why is Pluto no longer considered a planet? It is not large enough to be a planet. Pluto does not orbit the sun as originally thought. It does not orbit in an area clear of other celestial bodies.

The organs od the static equilibrium are located within two expanded chambers within the vestibule called the

What are the parts that make up nucleotide

An aqueous solution in which the concentrations of hydrogen and hydroxide ions are equal; it has a pH of 7.0.

How can introducing a plant or animal from one ecosystem into another ecosystem cause major problems

What happens in meiosis I and II

What effect does an increase in the average kinetic energy of an object have? A. reduced particle movement B. Lower temperature C. higher temperature D. increased mass

In beetles, the gene for color and the gene for pattern are located on the same chromosome and exhibit recombination.

At what phase of meiosis is the number of chromosomes per cell doubled? What happens after that so that the number of chromosomes per cell does not end up being higher?