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BlackZzzverrR [31]
4 years ago
6

After a heart attack, the heart's ability to pump is lessened. this is because __________.

Biology
1 answer:
julia-pushkina [17]4 years ago
4 0
As the tissue heals, new scar tissue is created inside of the damaged heart tissue, thus it doesn't pump as well as healthy heart tissue
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3 years ago
An unknown white powder is tested by an antibody based detection system. The test does not indicate the presence of anthrax, yet
Volgvan

Answer: The correct answer is option C.

Explanation:

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Similarly, in the given question a sample has anthrax spores; however, antibody test fails to show the presence of anthrax. Thus, it is a false negative.

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n an attempt to save money, the lunchroom staff sent out student questionnaires to see which foods students preferred. Once they
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3 years ago
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Answer:

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