What is the most likely consequence for a human of not spending at least 20 minutes a day with a portion of one's skin exposed to the sun?
a. Bones could become brittle due to lack of vitamin D, which is needed for calcium absorption.
b. Digestion could slow down due to lack of warmth to speed up the reactions of enzymes.
c. Muscles could become weak due to lack of energy, which is needed to make the cells contract.
d. Skin could lose its protective oily coating due to lack of adequate excretion from sweat glands.

I think its either a or c

Question

What is the most likely consequence for a human of not spending at least 20 minutes a day with a portion of one's skin exposed to the sun?  
a. Bones could become brittle due to lack of vitamin D, which is needed for calcium absorption.
b. Digestion could slow down due to lack of warmth to speed up the reactions of enzymes.
c. Muscles could become weak due to lack of energy, which is needed to make the cells contract.
d. Skin could lose its protective oily coating due to lack of adequate excretion from sweat glands.

I think its either  a or c

faman39 · Answer

i think, its c or d

faman39 · Answer

i will say mostly d but still check it cuz i dont want u be wrong for me

anonymous · Answer

sun is not the only source of warmth so u can eliminate b.
Muscles do not use heat or light as a source of energy so c is eliminate.
skin as far as i know is oily due to sebaceous glands not due to sweat glands.
So the a is correct ans.

anonymous · Answer

ok thank u!

anonymous · Answer

sun light helps  conversion of cholesterol to Vitamin d

anonymous · Answer

yea thats what though, so a it is , thanks guys!