Answer:
A. their nephron loop is closely wrapped with vasa recta
Explanation:
An abstract is a summary of the most important points in a scientific paper so scientists can keep up to date and know what the scientefic work says with out spending lots of time reading it.
Check out the article below for more information.
Ebert, James R. "WHAT IS AN ABSTRACT." WHAT IS AN ABSTRACT<span>. N.p., n.d. Web. 06 Mar. 2016.</span>
Answer:
In water molecules the oxygen atom attracts the negatively charged electrons more strongly than the hydrogen. This gives water an asymmetrical distribution of charge so that it is a polar molecule. ... Because the water molecules are small, many of them can surround one molecule of the solute and form hydrogen bonds.
Explanation:
Mutualism is a type of parasitism which is defined as a relationship which evolved between two species, where both species benefit. Mutualism can be between plants or animals, or both. Based on protection from enemies, mutualism are common in tropical ecosystems.