The air-filled spaces lined by mucous membranes found within flat and irregular bones in the body are called the sinuses.
<h3>What are bones?</h3>
The bones are the solid structures that we find in the body. The bones of a person are about two hundred and six in number. The primary function of the bones is to support the structure of the of the individual and to protect the vital and fragile structures such as the brain and the heart.
The air-filled spaces lined by mucous membranes found within flat and irregular bones in the body are called the sinuses.
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Answer AND Explanation:
A small portion of energy is passed from one trophic level to the next successive level. The rest is lost to the environment. The progressive loss of energy at each trophic level puts a natural limit on the total dry mass of living biomass that can exist at each successive trophic level. In a stable ecosystem, the biomass in any trophic level should be more than the successive level in order for it to support the successive level.
Neonatal jaundice affects almost half of all
newborns and they develop a yellowish tinge to their bodies because a neonate’s
liver doesn’t work properly at first.
It occurs when a baby has a huge level
of bilirubin in the blood. Bilirubin is a yellow substance that the body
makes when it changes old red blood cells.
Answer:
the plates push up, forming a mountain range
Explanation:
When continental plates collide, mountains form. The least understood of all tectonic boundaries, continental plates have greater density, sometimes reaching lower than the mantel.