Question
page 11 of 11
Question 1
A)Which component of skin protects against UV light?(1 point)
Responses
epidermis
epidermis
melanin
melanin
vitamin D
vitamin D
sweat glands
sweat glands
Question 2
A)Which factor correlated with human populations losing skin pigmentation?(1 point)
Responses
moving away from shaded environments
moving away from shaded environments
moving away from the equator
moving away from the equator
moving away from the poles
moving away from the poles
moving away from mountainous environments
moving away from mountainous environments
Question 3
A)Which factors were determined to directly cause the loss of skin pigmentation in humans as a result of natural selection?(1 point)
Responses
the impact of UV radiation on folate and Vitamin D levels in human populations
the impact of UV radiation on folate and Vitamin D levels in human populations
a change in the diet of human populations as they settled in colder climates
a change in the diet of human populations as they settled in colder climates
the interaction of human populations with predators in colder climates
the interaction of human populations with predators in colder climates
the clothing worn by humans in the early 8th century
the clothing worn by humans in the early 8th century
Question 4
A)Which situation demonstrates causation?(1 point)
Responses
A change in one variable produces a change in the other.
A change in one variable produces a change in the other.
One variable increases while the other decreases.
One variable increases while the other decreases.
Two variables increase at the same time.
Two variables increase at the same time.
Two variables decrease at the same time.
Two variables decrease at the same time.
Question 5
A)Which factor could have allowed the population of black peppered moths to increase in the late 1800s?(1 point)
Responses
less rain
less rain
less vegetation
less vegetation
less food
less food
less predation
less predation
Question 1
A)Which component of skin protects against UV light?(1 point)
Responses
epidermis
epidermis
melanin
melanin
vitamin D
vitamin D
sweat glands
sweat glands
Question 2
A)Which factor correlated with human populations losing skin pigmentation?(1 point)
Responses
moving away from shaded environments
moving away from shaded environments
moving away from the equator
moving away from the equator
moving away from the poles
moving away from the poles
moving away from mountainous environments
moving away from mountainous environments
Question 3
A)Which factors were determined to directly cause the loss of skin pigmentation in humans as a result of natural selection?(1 point)
Responses
the impact of UV radiation on folate and Vitamin D levels in human populations
the impact of UV radiation on folate and Vitamin D levels in human populations
a change in the diet of human populations as they settled in colder climates
a change in the diet of human populations as they settled in colder climates
the interaction of human populations with predators in colder climates
the interaction of human populations with predators in colder climates
the clothing worn by humans in the early 8th century
the clothing worn by humans in the early 8th century
Question 4
A)Which situation demonstrates causation?(1 point)
Responses
A change in one variable produces a change in the other.
A change in one variable produces a change in the other.
One variable increases while the other decreases.
One variable increases while the other decreases.
Two variables increase at the same time.
Two variables increase at the same time.
Two variables decrease at the same time.
Two variables decrease at the same time.
Question 5
A)Which factor could have allowed the population of black peppered moths to increase in the late 1800s?(1 point)
Responses
less rain
less rain
less vegetation
less vegetation
less food
less food
less predation
less predation
Answers
Answered by
GPT-4o mini
Here are the answers to the questions you provided:
**Question 1**
A) Which component of skin protects against UV light?
Response: **melanin**
**Question 2**
A) Which factor correlated with human populations losing skin pigmentation?
Response: **moving away from the equator**
**Question 3**
A) Which factors were determined to directly cause the loss of skin pigmentation in humans as a result of natural selection?
Response: **the impact of UV radiation on folate and Vitamin D levels in human populations**
**Question 4**
A) Which situation demonstrates causation?
Response: **A change in one variable produces a change in the other.**
**Question 5**
A) Which factor could have allowed the population of black peppered moths to increase in the late 1800s?
Response: **less predation**
Let me know if you need further explanations or assistance!
**Question 1**
A) Which component of skin protects against UV light?
Response: **melanin**
**Question 2**
A) Which factor correlated with human populations losing skin pigmentation?
Response: **moving away from the equator**
**Question 3**
A) Which factors were determined to directly cause the loss of skin pigmentation in humans as a result of natural selection?
Response: **the impact of UV radiation on folate and Vitamin D levels in human populations**
**Question 4**
A) Which situation demonstrates causation?
Response: **A change in one variable produces a change in the other.**
**Question 5**
A) Which factor could have allowed the population of black peppered moths to increase in the late 1800s?
Response: **less predation**
Let me know if you need further explanations or assistance!