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Nostrana [21]
3 years ago
7

Which best describes the pericardium?

Biology
1 answer:
zysi [14]3 years ago
8 0
The pericardium <span>is a double-walled sac containing the heart. The </span>pericardial<span> sac has two layers, a serous layer and a fibrous layer.</span>
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Which of these statements about eicosanoid synthesis is true?
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Answer:

A) An early step in the path to thromboxanes is blocked by ibuprofen.

Explanation:

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Synthesis of  prostaglandins, prostacyclin and thromboxane (subfamilies of eicosanoids) is inhibited by aspirin and some anti-Inflammatory drugs such as ibuprofen and naproxen.

6 0
3 years ago
If the amount of DNA in a gamete of an organism is n, is the amount of DNA in the body cells of that organism equal to 1/2 n, n,
ira [324]
 2n because when 2 gametes of n amount of DNA fertilise together they make an organism that is similar to its parents and have the total amount of DNA as 2n, just like parents. 
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HELP PLSSS
levacccp [35]

Answer:

true

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vlada-n [284]

Answer:

learned response

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learned response is the process by which stimuli lose their ability to evoke learned responses because the events that had followed the stimuli no longer occur.

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3 0
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