It acts as a barrier so basically hydrophillic loves water, The molecules and ions DONT let them enter, that's important. The channel protein poses like a gateway across the cell membrane to let the hydrophilic molecules and ions enter it, Hope that helped some answer my question please.
<span>Yeast has the most important percentage of adenine with 31.3%, comparing to human which has 30.9% and other species like Streptococcus, Herring, and E.coli.
Generally, the percentage of adenine and thymine are equal, because they are linked together in the DNA, and the guanine and cytosine percentage are equal too. So if we have the percentage of adenine in the DNA of a species, we can figure out the other percentages.</span>
Neurotransmitters is chemical thing that has at sinaps...it function to sending electric impuls to axon..if neurotransmitters in the low level that makes a impuls slow to arrive the body..so reaction of body can slow motion..neurotrasmitters are slow when you takes a bad chemical thing as carbon monoxide and more...
Answer:
The main function of the pulmonary alveoli is to perform the transfer and exchange of gases. In this case, the following gases are included: oxygen, carbon dioxide and gases. Of the elements listed, the only one that is not transferred by the alveoli is the blood.
Explanation:
2. a bacterium
A. Capsule
B. Cell Wall or Cytoplasmic membrane
C. Ribosomes
D. Pili
E. Nucleiod
F. Flagella
3. C. coccus (circular shape)