All BUT one description applies to the structure of RNA. That is

A) four nitrogenous bases.

B) double-stranded molecule.

C) contains a phosphate group.

D) 5-carbon sugar called ribose.

Which statement is false? A. Isotopes have the same number of protons B. Isotopes have the same number of neutrons C. Isotopes have the same number of electrons

Why do cells need energy?

An example of interstate cooperation required by the constitution would be

Detergents, fertilizers, and raw sewage that make their way into rivers, lakes, and underground aquifers are sources of?

write the defination of every male and female reproductive organs and also define all pubertical change

How will water volume, incline gradient, and temperature affect the energy of a stream?

Chemical messengers released within the tissues where they are produced

Which is more effective at creating atp aerobic or anaerobic?

If the data below were put into a bar graph, which animal would have the lowest bar on the bar graph? Number of Individuals in a Rocky Mountain Forest Organism Population Mountain lions 150 Bobcats 300 Coyotes 10,000 Deer 25,000 mountain lions

Tay-Sachs disease is inherited as an autosomal recessive disease. A couple has learned that they are both heterozygous carriers of the Tay-Sachs recessive gene. What is the probability that they will have a child with Tay-Sachs disease? A. 0%B. 50%C.