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kiruha [24]
3 years ago
6

In science, all results...

Biology
1 answer:
lukranit [14]3 years ago
5 0

Are explained? or it has steps to solve somethin

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Functional Magnetic Resonance Imaging is a tool that has been very useful in identifying what parts of the brain do what. Scient
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Answer:

E. It takes a picture of the brain according to oxygen levels. More oxygen in an area indicates more activity in that area.

Explanation:

Haemoglobin is diamagnetic when oxygenated but paramagnetic when deoxygenated. This distinction in magnetic characteristics leads to tiny variations in the blood MR signal. Since blood oxygenation differs, these variations can be used to identify brain activity depending on the concentrations of neural activity.

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Which of these terms describes the reaction of a plant to touch?
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The answer to this question is D

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Identify the fungus type pictured below.
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That would be ascomycota or sac fungi. Sac fungi are characteristically known for producing ascus. This is a sac-like structure that contains haploid spores called ascospores. Some examples of sac fungi are yeast, truffles, morels and dead man's fingers. 
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20) In order for high force cross bridges to form in contracting skeletal muscle, calcium must A) phosphorylate the troponin to
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E. bind to troponin which moves the tropomyosin

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calcium ions bind to troponin, causing conformational changes in troponin that allow tropomyosin to move away from the myosin binding sites on actin. Once the tropomyosin is removed, a cross-bridge can form between actin and myosin, triggering contraction

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When gains associated with illness outweigh the costs, _____________ may result.
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The correct answer is "letter c. malingering."

Malingering is described as falsifying symptoms of mental or physical well-being of a person to achieve a certain goal, an example is that malingering a certain mental illness or physical illness may be used as a mitigating factor to reduce the sentence of a criminal or to receive special treatment in prison. It may also be used to skip school or work in the military. 
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