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Arisa [49]
3 years ago
15

Genes can be turned on or turned off; not all genes are active at one time. True False

Biology
1 answer:
SVETLANKA909090 [29]3 years ago
3 0
I think True, sorry if i'm incorrect :(
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Which of the following is an example of inattentional blindness? Preet accidentally runs into a man walking toward her in the cr
valkas [14]

Answer:

A

Explanation:

Inattentional blindness simply refer to failure to see objects staring  at our faces or directly facing us, when our mind is  focused  directly on another object.Thus because Preet's attention was watching for the cars, her attention was diverted with her gave on the cars that she was oblivious of the two menshe bumped into. This is an example of Intentional blindness.

it  may be caused by how attractive or conspicuous the object at focus is,if ths object is attracive the person will be oblivious of other objects around.

the degree of expectation of the individual focusing on the object,How expectant the person is to see the objects will catch the attention why negating others.

The extent of concentration of the individual to focus on the object that is the amount of mental work load on the  brain during focus, will make the particular stimulus to gain attention of the brain , neglecting others.

7 0
3 years ago
Dolphins are able to sleep without drowning because they have gills, like fish do. have a special opening that allows air in but
vampirchik [111]

Answer:

They sleep on just one side of their brain at a time

Explanation:

Dolphins are different from fishes that can breathe underwater.

It is necessary for them to get to the surface of the water at intervals to breathe air.

While sleeping, dolphins allows one hemisphere of their brains fall asleep while the other half is fully conscious. This means that If the left brain is sleeping, the right eye stays open and if the right brain is sleeping, the left eye stays open.

This happens so they always know when it's time to surface and breathe and when to escape when there is trouble.

4 0
3 years ago
Read 2 more answers
Explain how the data from your experiments showed that cyanide was used to poison Jared, and that 2-deoxyglucose, arsenic and ol
Aliun [14]

The question is incomplete as the background of the case and symptoms of Jarod is not provided, however, the missing data required for the question is as follows:

Jared was investigating a drug cartel and ate a meal with one of the suspects. After the meal, he had trouble breathing and felt weak and dizzy. Jared may have been poisoned. He is being taken to the CIA hospital for treatment. You are a medical toxologist working for the CIA. It is your job to find out what poison was given to Jared and try to save his life. Patient: Jared Sondheim Age: 32 Occupation: CIA Agent Symptoms: Muscle Weakness Shortness of Breath Dizziness. Jared has arrived at the hospital! It is your job to find out what toxin was used to poison Jared. You can then give him the correct antidote to save Jared's life.

Answer:

Poisning by 2-deoxyglucose syops the glycolysis process which leads to cardiovascular and respiratory symptoms. Due to property of inhibiting the enzyme reqquired for glycolysis, glucokinase. So, there is no ATP production takes place.

Arsenic poisoning inhibits the second stae of cellular respiration, the Krebs cycle which leads to pyruvate accumalation. The symptoms associated with arsenic are diarrhea, sking tone, abdomunal pain, and muscle cramps.

Oligomycin is used as an antibiotic to inhibit proton ATPase present in mitochondria membrane which blocks ATP formation. Watery eyes, cough, congestion in chest and nose are sysmptopms of oligomycin poisining.

The symptoms cyanide poisoning are dizziness, short breath, nd muscle weakness which matches with the symptoms of jarod.

6 0
3 years ago
Read 2 more answers
When did the first humans appear on earth
Hitman42 [59]
66 million years ago
3 0
3 years ago
If people stay awake for days in a row, what happens to their alertness?
Neporo4naja [7]
Staying awake for days in a row will cause a person to become less alert and maybe even less aware of their surroundings.
7 0
3 years ago
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