An example of an dramatic environmental event can be deforestation, or it can be animals losing their homes.
Answer: B. <em>The nucleus</em>
Explanation:
"Their nuclei are unstable, so they break down, or decay, and emit radiation."
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Answer:
Option (A) and (D).
Explanation:
Esophagus may be defined the long tube like structure that connect the throat with the stomach. The partially digested food from the buccal cavity to the stomach is pass down through the esophagus.
The mucosa of the esophagus contains the thick layer of the nonkeratinized squamnous epithelium. The smooth muscles are present in some layers only. The two layer of the muscle that are superior to the one third of the muscularis are the skeletal muscle.
Thus, the correct answer is option (A) and (D).
Answer:
Answer is levator scapulae.
Explanation:
The levator scapulae is a component of the muscular system of the shoulder situated at the back and side of the neck.
It elevates the scapula and inferiorly rotate the scapula so that the glenoid cavity points inferiorly.
It should be noted also, that its contraction will cause the raising of a part of the body.
