Microorganisms that infect the middle ear cavity most frequently come from the pharynx.
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What is pharynx?</h3>
- A hollow tube called the pharynx extends from the back of the nose down the neck and finishes at the top of the trachea and esophagus.
- The nasopharynx, oropharynx, and hypopharynx are the three components of the pharynx.
- The pharynx, sometimes known as the throat, is a component of the digestive and respiratory systems.
- It transports food, liquid, and air from the mouth and nose downward.
- Common infections like tonsillitis and a sore throat can spread to the pharynx.
- The throat is a muscular tube that resembles a ring and serves as the conduit for liquids, food, and air.
- It connects the mouth and nose to the breathing passages and the esophagus and is situated behind the nose and mouth.
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Answer:
DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
Explanation:
There is a lot of organisms that can reproduce. But there is some that asexual reproduce. Bacteria reproduce so that is an example for a reproduction and the prokaryotic reproduce asexually. <span />
Answer:
1. It means to have the charatersitcs of life which is the ability to reporoduce as a species, ability to adapty, use energy, homeostasis, have the ability to grow and develope, and use or give off some sort of energy.
2.
A. Living
B. Non-living
C. The fungi on athletes foot is living.
D. Non-living considered a virus (needs a host to be living)
