Answer:
Acid
Explanation:
Below PH of 7 is acidic, and above is considered basic.
Answer:
D. a wide variety of gradual and sudden changes to ecosystems
Explanation:
There have been different global climatic changes throughout the history of planet earth. The changes have been gradual or abrupt and have been due to various causes, such as those related to changes in orbital parameters, precession , variations in solar radiation, continental drift, periods of intense volcanism, meteorite impacts etc. Some changes to the ecosystems related to climatic changes are, for example,The Cretaceous-Tertiary extinction (which probably caused the extinction of the dinosaurs), the contraction of the forests during the last glacial maximum promoting biological diversification, the melting of the polar caps increasing sea level etc.
Answer:
<em>Bioaccumulation</em>
Explanation:
<em>Bioaccumulation is t</em><em>h</em><em>e</em><em> </em><em>of </em><em>accumulation</em><em> </em><em>of </em><em>harmful </em><em>chemicals.</em>
Blood flow is
Redirected
According to metabolic needs
<span>The question is what would happen if you are given pure water in an IV. The answer is, the pure water will disrupt the osmotic balance of the body. Saline solutions are usually used in IV, this is because, there is a need to maintaint the osmotic pressure between the body cells and body fluids. Cell membranes are selectively permeable, infusing the body system with pure water will make pure water to rush into cells, dilute the contents and make the cells to swell up.</span>
