<span>Antibodies. A. k.a. immunoglobulins. They are produced by a group of white blood cells called B lymphocytes (or B cells). There are 5 classes of immunoglobulins; IgM,IgA,IgE,IgG and IgD.The classes of antibody diifferent both in their constant region and in their activity.IgG, the most common antibody, and is found mostly in the blood and tissue fluids, and IgA is localized in the mucous membranes which line the respiratory and gastrointestinal tracts.</span>
I think the correct answer is C. An investigation is a type of research that involves observation and collection of data but it does not include a control. In an investigation, all data and information that is related to the subject matter are collected it does not think of any factors that may affect the subject.
Pectinate muscles are found on the internal walls of the right and left atria. The correct option is C.
<h3>What are pectinate muscles?</h3>
Pectinate muscles are ridge-like muscle elevations. They are parallel to each other and resemble comb teeth. They can be seen clearly inside the right atrium.
Pectinate muscles are found on the internal walls of the right and left atria.
Thus, the correct option is C.
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Answer:
Drinking plenty of water can aid in reduction in the appearance of cellulite.
Explanation:
Drinking a lot of water will help the individual to improve the appearance of cellulite on the body because more water improves skin elasticity, so the skin around the cellulite will look more tighter and smoother. Due to drinking of more water, the visibility of cellulite becomes reduced and the skin looks smoother so we can say that drinking more water is helpful in reducing the visibility of cellulite.
Answer:
skin is the answer please and brainlest pleaaasssseeee
