Organ systems combine to form a living organism. Organ systems are formed by cells that form tissues, these tissues form organs, and these organs work together to form a body. Hope this answers the question. Have a nice day.
Answer:
I’d have to say D
Explanation: Energy is lost through consumption.
Answer:
A concentration gradient will be developed.
Explanation:
1. When the oxygen concentration is more outside a cell, then by the process of diffusion the oxygen will pass into the cell.
2. Diffusion can be described as a process in which molecules move from a higher concentration to a lower concentration i.e. along a concentration gradient. Hence, this process does not require energy.
3. When the oxygen concentration will be more in a cell then again through diffusion the oxygen will move out of the cell.
The phospholipid head<span> contains a negatively charged phosphate group and glycerol; it is hydrophilic (attracted to water). The </span>phospholipid<span> tails usually consists of 2 long fatty acid chains; they are hydrophobic and are repelled by water
hope it helps</span>
To establish causation sociology, there are three key factors namely correlation, time order and ruling out alternative explanations. correlation gives the difference between the alternatives to be considered, time order gives the occurrence of events chronologically, finally, the ruling out alternative explanation gives one the chance to get the best alternative