Answer:
The chromosomes are in the nucleus. :)
About 88 percent of geologic time is represented by the time span called the precambrian <span>era.</span>
Answer:
Oxygen is one and i can't think of others
Explanation:
The type of protein that plays an important role in transmitting signals in the nervous system is : A. Ion channel membrane proteins
The opening and closing of ion channel membrane proteins leads to changes in membrane potential which conducts information over an axon or synapses
hope this helps
The most logic answer is B.
