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AnnyKZ [126]
3 years ago
7

Nitric oxide was discovered as a secondary messenger in the 1980s and has grown in popularity since that time. In fact, it was n

amed molecule of the year in 1992 by Science Magazine, one of the leading global scientific publications, and the Nobel Prize in Physiology and Medicine for 1998 was awarded to the scientists who discovered its properties as a signaling molecule. Add to that the link to Viagra, one of the most profitable sexual enhancement drugs on the market, and you have a molecular superstar.
Biology
1 answer:
Allisa [31]3 years ago
8 0

Answer:

The main function of viagra is to relax the muscles of the blood vessels in some areas of the body. It is used for the treatment of erectile dysfunction and for high blood pressure. The component of viagra is a competitor to the enzyme PDE5, breaking down cGMP. In the penis, blood is trapped, which results in the erection being maintained. When cGMP levels decrease, the concentration of calcium ions increases, causing smooth muscle contraction.

Explanation:

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The Weaver birds from the African savanna exhibit a trade-off between risking starvation and being hunted by predators. As a res
oksano4ka [1.4K]
Vigilance is the natural selection at work.
5 0
3 years ago
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What would a genetic mutation most immediately affect<br>​
slava [35]

Answer:

The structure of one or more proteins produced by the organism.

Explanation:

Genetic mutation can also can cancer 5 - 10% of the time.

8 0
3 years ago
Conservation efforts have preserved most of the bison’s original genetic diversity
kirza4 [7]
True , conservation efforts have, they did this by gently helping the bison.



 with the bison we have an specifically  diverse animal , this means that preserving the genetics should be easy.

but it gets harder because of the world around it changing. this means that it has to adapt to a lot of things.  
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I hope this helps you  , really


3 0
3 years ago
One criticism of the dsm that is noted by your authors is that it adheres to model, which means that a person is seen as either
ANTONII [103]
Below are the choices that can be found elsewhere:

A) dimensional            B) categorical
<span>C) diathesis               D) sociological
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The answer is B categorical.

<span>One criticism of the DSM noted by your author is that it adheres to a categorical model, which means that a person is seen as either having a mental disorder, or not having a mental disorder. There is little or no allowance for “degrees” of a disorder.</span>
8 0
3 years ago
6. What is An organism like a green plant that can make its own food
valkas [14]

Answer:

Autotrophs. An organism like a green plant that can make its own food are called an autotrophs. Autotrophs can make their own food through the process of photosynthesis. Photosynthesis is present in these organisms, a mechanism where they gather, water from the soil, heat from the sunlight though the pigment called chlorophyll and carbon dioxide in the air to manufacture and generate its own food. Autotrophs are also the primary sources of food in the food chain which contains immense amount of calories.

Explanation:

8 0
3 years ago
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