During transcription from DNA to RNA, which base occurs only in RNA

a. uracilB. thymineC. adenineD. cytocine

The center of the DNA molecule, the rungs of the ladder, are composed of

What are action potentials used for? To skip over neurons until it reaches the correct one A short cut system for your acting career To send signals from one neuron to the next To allow the faster transmission on lipids

Mutations are changes in nucleotide sequence. Some are neutral because whatever amino acid substitutions they cause do not seriously affect the final protein. A frameshift mutation, however, can change a protein's function.

How are the achievements of indira gandhi similar to those of golda meir?

An ecosystem is best described by which of the following? a) a population of fish in a small lake b) the wood of a rotting log c) a flock of birds in the air d) an entire desert, including abiotic and biotic factors

All of the following statements about neutrons are true except A. Neutrons have a mass of 1 AMU. B. Neutrons carry a positive charge. C. Neutrons carry no charge. D. Neutrons are found in the nucleus of an atom

If the women does not get pregnant, then the corpus breaks down and the level of progesterone stars declining. Once progesterone decreases what happens to the lining of the uterus?

2. Explain the purpose of the phospholipid bilayer.

List three examples of mutagens.

Which explanation is most likely the reason for the evolution pf a larger brain in humans

Denying alcohol service to a pregnant woman is what type of discrimination