Pg 415 in the textbook . the answer should be Behavioral isolation
Earth is the only known planet to have bodies of liquid water on its surface. Europa is thought to have subsurface liquid water. ... Evidence points to water on other planets in our solar system. In 2015, NASA confirmed that liquid water flows intermittently on present-day Mars..
Answer:
its 9 for the first one
Explanation:
look at the other ones they all contain a pattern of having half the amount
Second stage of cellular respiration is
The stage happens in mitochondria.
Oxygen combines with small molecules.
Energy is released.
<u>Explanation:</u>
Krebs cycle is the another name for second stage of cellular respiration . Throughout this stage, pair of molecules of ATP are generated. Another energy-storing molecules are also produced. Into the mitochondrial matrix which is the deepest part of mitochondria, all pyruvate from glycolysis (from first stage) moves.
The Krebs cycle lacks oxygen. Anything that requires oxygen is represented as aerobic. The oxygen blends with the carbon from the pyruvate molecules. This creates carbon dioxide, a waste product. As a result of second stage NADH is generated.