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Anton [14]
3 years ago
8

What is an experiment

Biology
1 answer:
andre [41]3 years ago
3 0
An experiment is a scientific procedure that is used to demonstrate a fact, test a hypothesis or make a discovery
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The following table shows the symptoms in four patients. Each patient suffers from a different disease.
Harrizon [31]

Answer:

A

Explanation:

  • Tuberculosis is a bacterial infection caused by <em>Mycobacterium tuberculosis</em>.
  • It is spread via air when affected people cough, sneeze, spit or speak.
  • It mostly affects the lungs, thus, damaging the respiratory system. Affected people have difficulty breathing, produce bloody mucus and have a chronic cough.
  • Antibiotic treatment is used for treating it but many people have developed resistance to the antibiotic treatment, giving rise to a new condition called Multi Drug Resistant Tuberculosis (MDR-TB).
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3 years ago
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Once produced, NO can diffuse to neighboring cells. <br><br> a. True<br> b. False
LenKa [72]

Answer: True.

Explanation:

Nitric oxide(N,O) is a signaling molecule produced by NO synthase which is a transmitter in the nervous system. In the central nervous system NO is generated by the activation of glutamate receptor. When it is produced, it diffuses out of the cells and act on neighbouring cells.

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3 years ago
What most likely happen to this grass in this environment if there was no rain for a long time?
valentinak56 [21]

Answer:

d

Explanation:

D the grass will become dry and die

6 0
2 years ago
Arrange the phases of mitosis in the correct order.
JulsSmile [24]
1. Chromosome condense (Prophase)
2. Spindle fibers form (Prophase)
3. Chromosomes allign in the center of the cell (Metaphase)
4. Chromosomes separate (Anaphase)
5. Cell membrane pinches (Telophase and Cytokenesis)
6. Spindle fibers disappear (Conclusion of Cytokenesis)
7 0
3 years ago
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The starfish's water-vascular system is used for locomotion and capturing food. True/False
Ymorist [56]

Answer:

true

Explanation:

3 0
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