Describe how our skin darkens in the presence of sun. In your description, be sure to name the pigment that darkens our skin and describe how skin darkening protects our DNA from damage.

Answers

Answer 1
Melanin is a pigment found in your skin and hair cells that gives each its color. ... When sun shines on your skin, it destroys the melanin as well. But since your skin is alive, it can respond to the sun's damage. Your skin cells make more melanin and your skin becomes darker

Related Questions

Select all that apply.
Which of the following items determine your preference for a concert ticket?
friends that are going
date of the concert
price of the ticket
band that is playing

Answers

Date of the concert, price of the ticket, and the band that is playing.

.How does GMO technology differ from selective breeding techniques that farmers have been using for
thousands of years?

Answers

Answer:

now days we clone animals

Explanation:

back then we didn't do that

The______converts sound waves into electrochemical impulses which are transmitted to the brain.

Answers

Answer:

Ear

Explanation:

Hearing is a series of events in which the ear converts sound waves into electrical signals and causes nerve impulses to be sent to the brain where they are interpreted as sound. The ear has three main parts: the outer, middle, and inner ear.

what food should i eat to grow hair?

Answers

Answer:

Eggs, Berries, Spinach, Sweet Potatoes

Explanation:

Hope this helps

Funny question /: You can eat eggs, Berries, spinach, fatty fish, sweet potatoes, avocados, nuts, seeds

Which statement about stress is NOT true?
a. Stress can be positive or negative.
b. Everyone experiences stress.
C. Being under stress is not normal.
d. Stress can appear very quickly.

Answers

Answer:

A

Explanation:

its A got it right

Being under stress is not normal is NOT true. Stress is a normal part of life and everyone experiences stress to some extent. Therefore option C is correct.

Stress can arise from various situations or events, and it can have both positive and negative effects on individuals. Positive stress, also known as eustress, can motivate and energize individuals, while negative stress, or distress, can be overwhelming and detrimental to well-being.

Stress responses are natural physiological and psychological reactions to perceived threats or challenges. However, chronic and excessive stress can have adverse effects on physical and mental health.

It is important to manage and cope with stress effectively to maintain overall well-being. Recognizing stress as a normal part of life allows individuals to develop healthy coping mechanisms and strategies to navigate stressful situations.

Therefore option C Being under stress is not normal is correct.

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The ability to understand basic health information demonstrates
body mass index
health status
health literacy
health beliefs

Answers

Answer:

Health Literacy

Explanation:

The ability to understand basic health information demonstrates health literacy. Therefore, option C is correct.

Health literacy refers to an individual's capacity to obtain, process, and understand basic health information and services needed to make appropriate health decisions. It involves skills related to reading, writing, numeracy, and critical thinking in the context of health.

Understanding basic health information is a key component of health literacy. It enables individuals to comprehend health-related instructions, interpret medical labels and terminology, and navigate the healthcare system.

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Ann has been diagnosed with hypertension. Which exercise option would her doctor most likely recommend?

Answers

Answer:

Answer from bethanypearl128

Explanation:

"Flexibility exercises such as light stretching and bending resistance training such as lifting weights."

Answer:

C

Explanation:

"Flexibility exercises such as light stretching and bending resistance training such as lifting weights."

Air borne illnesses is sickness that occurs when contaminated food is eaten. True or false?

Answers

Answer:

false

Explanation:

what are long term effects of endurance exercise on a human body?

Answers

Answer:

A long-term effect of regular and consistent exercise is preventing certain types of disease. Being physically active reduces your risk of cardiovascular related problems such as heart disease, heart attack and high blood pressure.


idc who someone help answers these please just answers as many as u can. and I will brainliest u I promise!!!​

Answers

Answer:

Depressants, and Stimulants.

Explanation:

Which is not essential to survival?
a. Water
b. Oxygen
C. Gravity
d. Atmospheric pressure
e. Nutrients

Answers

Answer:

d ( Atmospheric pressure)

According to the points everything is needed for survival

what progress can be obtained to development?​

Answers

Answer:

Have you identified more activities that will need doing that might slow down your progress? Are your goals (and their timing) still realistic?

Explanation:

which of these factors dose not significantly affect our wellness

A. number of siblings

B. heredity

C. environment

D. culture ​

Answers

A. Number of siblings

Answer:

a :

number of siblings

Explanation:

i did the quiz

Which statement best describes a reason for developing unhealthy eating habits?​

Answers

Answer:

The nearest grocery store is more than 50 miles away.

Explanation:

Explain why the phrase I am eating for two as a problem (child development)

Answers

Answer:

That phrase could be problematic if that person were mistakenly under the influence that they were pregnant

Explanation:

These can be bad because overeating can cause many health issues

Lifestyle diseases are caused by a combination of
A. heredity, unhealthy behaviors, and the environment
B. lifestyle choices, the environment, and current epidemics
C. your habits, your diet, and your friends
D. the environment, your history, and current medications taken
Please select the best answer from the choices provided.
A
B
С
D

Answers

Answer:

It's not B, It's A.

Explanation:

I got B wrong on a pratice test in edge 2021 and it said A was correct.

Lifestyle diseases are caused by a combination of heredity, unhealthy behaviours and the environment. So the correct option is A.

What are lifestyle diseases?

These are diseases or health issues that are resulting from the day-to-day habits of people. These Habits distract people from physical activities and let them lead a sedentary routine.

They can cause a variety of health issues. These can be chronic non-communicable diseases and health issues which usually have life-threatening consequences.

The risk factors of lifestyle diseases are similar to prolonged exposure to three lifestyle behaviours that are modifiable. These are smoking, an unhealthy diet, and a lack of physical inactivity.

These result in the development of various chronic diseases of which heart disease stroke, diabetes, obesity, metabolic syndrome, and chronic obstructive pulmonary disease are common. They can even lead to some types of cancer.

Therefore the correct option is A.

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Sergio observes thickening and discoloration of the nail of the index finger. His doctor diagnosed Sergio with a nail infection Sergio is
most likely suffering from a _______
infection ; one of these bacterial, fungal, parasitic, protozoan, viral

Answers

Answer:

Fungal

Explanation:

The fungal infections in the nails, which generate the fungi with thickening, and dehibradación of the capable of the corneal nail tissue is called onychomycosis.

Sergio is most likely suffering from a Fungal Infection

For better understanding,lets explain fungal infection

A fungal infection is known to be an infection that is caused by fungus. it affects humans and animals. Fungal nail infections simply said to be common infections of the fingernails or toenails that makes the human nails to have abnormal color, thick, and also prone to cracking and breaking. The name for a fungal nail infection is called “onychomycosis.” Fungal infections causes diseases of the Skin hair, nail, mucosal surfaces, allergics etc. The types of fungal infection can Superficial, subcutaneous and systemic.

From the above, we can therefore say that the answer that Sergio is most likely suffering from a Fungal Infection, is correct

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How does a midsagittal and parasagittal section (cut) differ?

Answers

Midsagittal is a verticals cut cut down the exact center of the line that separates the left half and from right half.
Parasagittal is a verticals cut that is off the center line of that separates the left of the specimens from the right in unequal portions

Relaxation and __ can help relive stress

Answers

Answer:Exercise

It might seem contradictory, but putting physical stress on your body through exercise can relieve mental stress. The benefits are strongest when you exercise regularly. People who exercise regularly are less likely to experience anxiety than those who don't exercise

Explanation: theres also a thing called eustress

Eustress means beneficial stress—either psychological, physical (e.g. exercise), or biochemical/radiological (hormesis). The term was coined by endocrinologist Hans Selye, consisting of the Greek prefix eu- meaning "good", and stress, literally meaning "good stress

relaxation and exercise!!!!!!!!! can also help relive stress

explain what the core muscles do and why its important to have a strong set or core muscles

Answers

Answer:

Strong core muscles make it easier to do most physical activities. ... Strong core muscles are also important for athletes, such as runners, as weak core muscles can lead to more fatigue, less endurance and injuries. Weak core muscles can also leave you susceptible to poor posture, lower back pain and muscle injuries.

Working on a college application is a component of what type of goal

Answers

Answer: Academic goal

Discuss,in a well developed paragraph (5-8 sentences), discuss the consequences of marijuana use and addiction on the teen brain and body.

Answers

Answer:

Marijuana can be used for medication but most people do not use it for that type of need. Many people in this world today abuse marijuana they smoke it and take it just to feel a certain way because they like it . addiction today is also something vary bazar teens are not looking at what there doing to them selves . It ruins your brain , makes you very easy to unfocus . It makes you not want to do anything . You shouldnot do anytime of drugs , your first time could but your last but it could also lead you down a very scary path that most people don’t want .

Explanation:

Foods high in calories but low in nutrients is full of?

Answers

Answer:

The six essential nutrients include carbohydrates, protein, fat, vitamins, minerals and water.

Explanation:

:)

how does poverty affect the community

Answers

Answer:

Bad sanitation makes one susceptible to diseases, and hunger and lack of clean water makes one even more vulnerable to diseases.

Explanation:

Answer:

Illness and poor sanitation

Explanation:

Adopting a positive outlook can help you manage stress by
A. helping you say no to demands on your time.
B. changing the way you perceive a stressor.
C. keeping you calm and relaxed.
D. eliminating all your stressors.

Answers

Answer:

B

Explanation:

glad i help

Adopting a positive outlook can help to manage stress by changing the way one perceives a stressor. Therefore, option B is correct.

Stress is a natural and instinctual response that occurs when an individual faces a challenging or demanding situation. It is the body's way of preparing for a perceived threat or pressure, whether it is physical, mental, or emotional.

While stress is a normal part of life and can sometimes be motivating, excessive or prolonged stress can have negative effects on a person's well-being. Stress can arise from various sources, often referred to as stressors.

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Betsy is training for a half marathon. She has been increasing her running distance every week and tracking her heart rate during each run. She is currently running 8 miles with a heart rate of 70%. Which component of fitness is she working on

Answers

Answer:

noo

Explanation:

What is a immune system?

A. Common viral infection of the upper respiratory tract

B. Body system that attacks pathogens in Oder to prevent disease

C. Can you dangerous microorganism that causes disease

D. No answer text provided

Answers

Answer:

B

Explanation:

The immune system is a system that helps protect the body from viruses and illnesses.

Answer:

B

Explanation:

what Primary emotions (Happy, Sad, Anger, Fear) does the Media (Internet, social media, television, radio, newspaper) focus on ? Explain your answer in an least 5 sentences?

Answers

Sadly most social media focuses on Fear. The news, radio, and most other social media’s are trying to prepare you for the worst and make everyone freak out. Take coronavirus as a example. Social media caused more fear than there needed to be. It caused political fights and more problems than just the virus itself.

What can I do to improve my muscular strength?

Answers

Answer:

lifting weights.

cycling.

push-ups, sit-ups and squats.

Explanation:

Why are chronically stressed people at a greater risk for developing a number of diseases?

Answers

Answer:

Those experiencing chronic stress were cortisol resistant — and were more likely to get sick.The immune system's ability to regulate inflammation predicts who will develop a cold, but more importantly it provides an explanation of how stress can promote disease.

Explanation:

Because stress can cause tension in the brain and too much stress can cause hair loss or high blood pressure
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