Beta-carotene is an antioxidant phytochemical. So, the correct option is (c).
Plants have a pigment called beta-carotene that gives them their color. The Latin term for carrot is the source of the name beta-carotene. Fruits and vegetables that are yellow or orange derive their vibrant colors from it. Additionally, foods like margarine are colored with beta-carotene.
Antioxidant beta-carotene is present. It defends the body against dangerous chemicals known as free radicals. Cells are harmed by free radicals through a process called oxidation. Numerous chronic disorders may develop as a result of this damage over time.
Therefore, Beta-carotene is an antioxidant phytochemical. So, the correct option is (c).
Learn more about Beta-carotene here:
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Answer:
Maybe it was because external barriers can attack to our body and it can hurt us
Explanation:
 
        
             
        
        
        
Right receptor protein on the surface of the target cell or in cell plasma is required. There are three major types of receptors in cell:
1. Channel receptors- <span>neurotransmitters.</span>
2. Receptor tyrosine kinases-protein expression
3. G protein coupled receptors-<span>detect </span>substances<span> outside the </span>cell
        
             
        
        
        
Answer:
It is attached a little below the shin bone. 
14-17 percent of body weight is supported by this bone
Explanation: