Biology, 05.10.2019 23:00 tricklts15
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?
digestion could slow down due to lack of warmth to speed up the reactions of enzymes.
bones could become brittle due to lack of vitamin d, which is needed for calcium absorption.
muscles could become weak due to lack of energy, which is needed to make the cells contract.
skin could lose its protective oily coating due to lack of adequate excretion from sweat glands.
Answers: 2
Biology, 21.06.2019 18:00
Cells tend to have a relatively small and uniform size. why aren’t cells larger?
Answers: 1
Biology, 22.06.2019 03:30
Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab
Answers: 1
Biology, 22.06.2019 07:30
The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body
Answers: 1
Biology, 22.06.2019 10:00
In what part of the body does the most muscle activity happen?
Answers: 1
What is the most likely consequence for a human of not spending at least 20 minutes a day with a por...
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