Answer:
The direct purpose of moving electrons down the electron transport chain is to pump protons (hydrogen ions) into the intermembrane space. This creates a chemiosmotic gradient that the cell uses to generate ATP by selectively allowing hydrogen ions to move back into the mitochondrial matrix.
Explanation:
In respiration oxygen reacts with glucose to produce carbon dioxide and water (the things we exhale)
<span>The component of connective tissue which is found between the cells and fibers,
and functions to support and bind cells in the tissue together is called ground substance. The ground substance is a substance that surrounds the cells and has gel-like structure and provides </span><span>communication and transport between tissues.</span>
Answer:
Because there is barely any sunlight (warmt)