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frutty [35]
3 years ago
5

The portion of earth in which al Life exicts is know as

Biology
2 answers:
Leokris [45]3 years ago
4 0
The answer is Biosphere
poizon [28]3 years ago
4 0

Answer:

Biosphere, the portion of the Earth where all life is exists.

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That would be proteins
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Propagation involving male and female reproductive cells are called
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Fertilization? I think this is correct. Sorry if not

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The appendix, an extension of the large intestine appears, although this is debated, to have little
NARA [144]

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Vestigial organs are those organs which were functional in ancestral organisms belonging to the same species but due to the course of evolution of body forms they become non-functional. They can be found in the body either in the same form as used to appear in the ancestors or in rudimentary or degenerated forms.

The human appendix is one of the examples of vestigial organs. It looks like a narrow tube which forms a link with a colon of the large intestine. It was functional in human herbivorous ancestors as it used to help in digestion of variety of vegetables and other plant products. The change of diet along with due course of evolution caused the appendix to become useless. But the appendix physical form remained the same in humans.

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3 years ago
What new information did Watson and Crick contribute to science ​
valentina_108 [34]

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The discovery of the DNA molecular structure contributing to the mapping of the genome.

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By the way, Rosalind Franklin was the actual mind behind all of this. Google her, you'll be amazed!

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3 years ago
Sanshool is a natural compound found in Sichuan pepper, which is commonly used in making spicy Asian food, and creates a numbing
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The correct answer is option a.

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Sanschool will prevent potassium channels and are utilized as analgesic, as the normal resting membrane potential is going to get upsurged, that is, from -70mV to -25mV. Due to the inhibition of the K+ channels, it will eventually stimulate the action potential to generate the false sensation of pain, that is, proprioception. This sensation will travel to the brain because of the exciting sensory neurons, in the meantime activation of TRPV1 and TRPA1 takes place.

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4 years ago
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