Assuming you mean living matter
All living matter is produced by other living matter
Answer:
Food made by plants can get used by plants or by other animals as plants maybe eaten by other organisms that feed on plants by living on them, these organisms are called parasites. Or else the food can be used up by plants to carry out their metabolic activities ( activities at cellular level which keeps the plant alive ) like cellular respiration
Red blood cells carry oxygen white blood cells fight germs
Red Blood Cells transport oxygen through the body. Some things that can affect blood flow are constriction of blood vessels, drugs, caffine, and some heart diseases. Interactions between Red Blood Cells and other important molecules, cells, and organs.
This question does not have the illustration of the choices. I will attach the choices below.
The answer would be letter A. Nociceptors are the receptors located at the end of the axon. This receptor responds to a stimulus that might cause or totally damage the body. It sends pain signals to and from the brain and the body, In the choices below letter A is a complete example of a nociceptor.