Answer:
The correct option is;
A. Antibodies
Explanation:
A Specific immune response or organ specific immune response are initiated by antigens within a particular organ. Pathogens carry specific antigens on their surfaces which are responded to by the body immune system by the production of cells to tackle the pathogen or the body produces antibodies which aid in the neutralization of the pathogen
Non specific immune response also known as innate immunity are the immune response that come with us from birth such that they form the initial or first line of defense to protect us from all antigens
Examples of non specific immune response are;
Stomach acid
Respiratory cilia
Increased mucus
Therefore, the correct option is A. Antibodies.
Answer:
A. saturated fatty acids
Explanation:
Contain single corbon-corbon bond
While unsaturated contain one or more than one double bond in their structure.
Answer:
True
Explanation:
Tobacco is consumed during smoking which contains an addictive substance called Nicotine. Nicotine exerts its effect on the body by stimulating the acetylcholine receptors in the neurons. The stimulation of these receptors stimulates another neurotransmitter like glutamate, dopamine and GABA which produce addictive effects in humans.
Since the acetylcholine is involved in stimulating the other neurotransmitters therefore true is the correct answer.
Thus, true is the correct answer.
Answer:
4
Explanation:
because the ocean dont produce any thing to the earth's biosphere.