Answer:
A 0.9% solution of NaCl (saline) is isotonic to animal cells. When exposing animal tissues to solutions, it is common to use an isotonic solution such as Ringer's buffered saline so as to prevent osmotic effects and consequent damage to cells.
Explanation:
hope this help
pick me as the brainliest
Heat from the Earth’s core and radiation from the sun is transferred to the surface of the Earth’s by conduction.
Nitrogen I think that you are asking about
Still the main basic elements that make up living organisms are in order of presence Oxygen - Carbon - Hydrogen - Nitrogen
And mostly alll of proteins and definitely amino-acids contain carbon, nitrogen, and hydrogen.
<span>Plants are the key to removing carbon dioxide from the atmosphere, and plants need water to survive. Plants take up water from precipitation and ground water sources. They use this in the process of photosynthesis, where carbon dioxide and sunlight are used to make oxygen and sugar.
</span>
