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lana [24]
3 years ago
13

Natural Hazards Notes

Biology
1 answer:
Helga [31]3 years ago
3 0

Answer:

Natural hazards are extreme natural events that can cause loss of life, extreme damage to property and disrupt human activities. ... Other natural hazards, such as tornadoes, can only happen in specific areas. And some hazards need climatic or tectonic conditions to occur, for example tropical storms or volcanic eruptions. Example of natural hazard:weather, volcanic eruption, tsunami, thunderstorm, etc.

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What kind of neurotransmitter is serotonin ?
blsea [12.9K]

According to the research, serotonin is an inhibitory type neurotransmitter that acts in the brain regulating mood, sleep.

<h3>What is serotonin?</h3>

It is a neurotransmitter that is produced in the intestines, brain and blood platelets from the synthesis of tryptophan.

This neurotransmitter plays a relevant role in the inhibition and regulation of sleep, appetite, body temperature and anger, for example.

Therefore, we can conclude that according to the research, serotonin is an inhibitory type neurotransmitter that acts in the brain regulating mood, sleep.

Learn more about serotonin here: brainly.com/question/14482824

#SPJ12

3 0
2 years ago
Farmers are growing more genetically modified crops. Which of the following questions BEST helps determine the benefit to
Doss [256]

Answer: The correct option is B.

Will genetically modified crops increase profit for farmers?

Explanation:

This is because genetically modified crops are produced to achieve a particular advantage. Genetically modified crops are produced with some traits that are beneficial to Agriculture. Farmers choose genetically modified crops in order to increase yield, and produced crops that are resistant to certain diseases. These genetically modified crops are produced because of the traits that increase crop yield when farmers plant them it will increase the profit of farmers.

5 0
3 years ago
There are 100 cats in a population that follows hardy-weinberg conditions. 4 cats display a recessive white coat color. how many
mr Goodwill [35]

We know that Hardy-Weinberg conditions include the following equations:


p^{2}+2pq+ q^{2}=1


where p+q=1


And where p = dominant, and q = recessive; this means that p^{2} is equal to the homozygous dominant, 2pq is the heterozygous, and q^{2} is the homozygous recessive .


So we have 100 total cats, with 4 having the recessive white coat color. That means we have a ratio of \frac{4}{100} or 0.04. Let that equal our q^{2} value.


So when we solve for q, we get:


q^{2}=0.04

q=\sqrt{0.04} =0.2


Now that we have our q value, we can use the other equation to find p:


p+q=1


p+0.2=1


p=0.8


So then we can solve for our heterozygous population:


2pq=2(0.8)(0.2)=0.32


This is the ratio of the population. So we then multiply this number by 100 to get the number of cats that are heterozygous:


0.32*100=32cats


So now we know that there are 32 heterozygous cats in the population.

8 0
3 years ago
Over one-third of crops are dependent on honey bees to pollinate them. <br> True False
saveliy_v [14]
True; honeybees are amazing
3 0
3 years ago
HELP!!!!
Nat2105 [25]

Answer:

both

Explanation:

3 0
2 years ago
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