On this question is about science and biology. And the answer is B. sulfhydryl group is a heat and chemical treatments it can straighten curly hair.
Mammalia (mammals) have hair or fur and produce milk
Answer:
when you dont enough water this is what would happens to your body
water is an essential for human life any deficit in normal body water though dehydration sickness exercise or heat stress can make us feel rotten. first we feel thirsty and fatigued and may develop a mild headache. This leads to various symptoms of dehydration including thirst and dry mouth, decreased urine output, muscle cramps, headache, lightheadedness, sleepiness and a lack of tear production. When the eyes stop producing tears, they are no longer properly lubricated, which can lead to dry eye, eye strain and vision problems.
Explanation
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