Answer:
An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows
Explanation:
hop you understand
That's a really nice quote. My personal favorite is "Life is like riding a bicycle. To keep your balance, you must keep moving" -Albert Einstein
Polar r groups of closely positioned amino acids often enter into Hydrogen bond with each other, which helps give a protein its three-dimensional shape.
<h3>What is Hydrogen bond?</h3>
The term Hydrogen bonds refer to a the type of bond formed when Hydrogen is attracted to negative atom or element. It is a dipole-dipole bond that is generally weak when compared with some strong covalent bonds but it is stronger than the weaker van der waal forces.
For polar r groups, we can conclude by saying that Polar r groups of closely positioned amino acids often enter into Hydrogen bond with each other, which helps give a protein its three-dimensional shape.
Read more on Hydrogen bonds here: brainly.com/question/1420470
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