Answer: bone marrow
Explanation: Bone marrow is the soft, spongy tissue that is located in the medullary cavities (centers) of certain large bones. Healthy bone marrow is an essential part of the body, as it contains stem cells that produce blood cells and the cells that make up the immune system.
<span>A treatment for p</span>neumothorax and pleural effusion may include inserting a needle or tube into the chest cavity.
<span>Inserting chest tube as a treatment for pneumothorax is due to the accumulation of air or gas in the pleural space.</span>
Inserting chest tube as a treatment for pleural effusion is due to the accumulation of fluid( like blood or lymphatic fluid) in the pleural space.
Herbivores is the answer. A heterophic organism that feeds on other organisms in a food chain. Herbivores that feed on green plants and detritivores that feed on decaying matter are primary consumers.
The rocky upper layer of the solid earth is called the "lithosphere". This rocky part includes the brittle upper portion of the mantle and also of the crust. It is bounded by the atmosphere above and of the asthenosphere which is another part of the upper portion of the mantle.
Not very many, as most would get mauled and eaten by bears and other predators
