B - 17
The atomic number always matches the number of protons, or 17 p as listed in the image.
Hope this helps!
<span>The protocell's fatty acid membrane allows chemical compounds, including the building blocks of DNA, to enter into the cell without the assistance of the protein channels and pumps required by today's highly developed cell membranes</span>
Answer:
B is the ANSWER!
Explanation:
Woo yeah thats the answer for ya'
Because the others are facts and that little guy is an opinion!
;)
Have a radical day dude bro!
should be called Bilateral symmetry
Vasoconstriction
Definition-The blood vessels under your skin become narrower. This decreases blood flow to your skin, retaining heat near the warm inner body.