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My name is Ann [436]
3 years ago
8

A molecule that is produced by living things

Biology
1 answer:
BARSIC [14]3 years ago
5 0
Carbón biomolcule i think
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As human travel increases, the number of introduced species likely
andreyandreev [35.5K]

As human travel increases , the number of introduced species likely increases .

<h3>What is species and how human travelling can increase the number of introduced species?</h3>
  1. As humans will start moving more from one place to another there will be more species number.
  2. The number of introduced species will increase sharply seeing the increase in the number of human population doing migration and travelling.
  3. The breakdown of regional distinctiveness leads to increase in the travelling period of the humans .
  4. And most importantly the introduction of new species will increase and will be impacted by the human who have come from elsewhere for either travelling purposes or migration purposes.

To know more about species visit:

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Which are the basic units of a DNA nucleotide?
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A+T/C+G  and in RNA: a+u /  c+g U=uracil
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4 years ago
For an animal that lives in shallow water, what is the advantage of having eyes on the top of its head
Musya8 [376]
Hey there Lancel3760,

Answer:

The advantage is that, they can see equally well in water and above water. For example, that animal can spot its predator above water and hide fast. And it also helps the animal to see above and under water during the day and night.

Hope this helps :D

<em>~Top</em>
7 0
3 years ago
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Describe the structure of the layers of the skin (pp.178-184)
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<span>The skin is the largest organ of the body, </span><span>area of about 20 square feet
</span><span>The skin protects us from microbes and the elements, helps regulate body temperature, and permits the sensations of touch heat and cold.</span>
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3 years ago
The botulinum toxin (or Botox) is one of the most lethal toxin to humans with a killing dose of 1 ng/kg of bodyweight. In order
viktelen [127]

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The continuous use in aesthetics and other medical procedures of botulinum toxin is known, however there is no scientific evidence to support the doses necessary to kill a cell in humans, it is known that this toxin is measured in units of mouse oMU, referring a unit of notulin toxin is equivalent to 0.05 nanograms, with a lethal dose in mice of 0.00000033 mg and for humans from 1 to 2 µg.

It is known that in terms of its mechanism of action, it occurs by blocking the acetylcholine output of the presynaptic neuron, which generates muscle paralysis, making it possible to recover after approximately 3 months.

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