Answer:
Subunit Vaccines. Instead of the entire pathogen, subunit vaccines include only the components, or antigens, that best stimulate the immune system.
Explanation:
C. All of the above
The cell membrane helps maintain the osmotic potential by doing both A and B, it does not make ATP however.
When many water molecules come into contact with one another "they get attracted to each other".
<u>Explanation:</u>
When water molecules reach into contact of each other they start attracting each other with proper orientation as the positive end of hydrogen atom of one molecule coordinate or get attached with negative end of oxygen atom of another water molecule. This link also termed as "hydrogen bond".
These attractions or hydrogen bonds showcase the ease of polarity. But the interactions are considered as weak that form between a partial positive charge of hydrogen with a more electronegative atom like oxygen, nitrogen and fluorine.
Repost, I might can help.
Answer:
I think this is 2 because there would have been bigger predators in the ocean vs. a lake