Answer:
Now i know that natural resources are important because they are used to make our food and fuel. all of the food we eat comes from plants and animals and if we didnt have plants or animals we wouldnt exist right now. natural resources are important also because they make our fuel and they provide heat, light, and power. they are the main thing we need to survive. we have to protect and conserve natural resources!
Explanation:
I believe i the correct answer is c because he notices that some of the traits weren't being passed on.
<span />
Answer:
Trophic cascades are powerful indirect interactions that can control entire ecosystems. Trophic cascades occur when predators limit the density and/or behavior of their prey and thereby enhance survival of the next lower trophic level.
Explanation:
Im Pretty sure that its Sodium and Potassium ions
I believe that the chemical buffers provide the shortest term mechanisms for preventing acid-base imbalances in the body. Chemical buffers normally act within a fraction of a second to resist a pH change. On the other hand the longest mechanism is the kidney system which ordinarily requires from several hours to a day or more to affect changes in blood pH.