Antigens are any molecules that elicit adaptive immune response. Antigens protrude from pathogens or other intruding substances. Antibodies are proteins found in blood plasma that attach to one particular kind of antigen and help to counter its effects.
Answer:
How long does a couple have to be trying to conceive before consulting a fertility doctor?
The average rule of thumb is that it takes a couple five to six months to conceive. If you are under 35 and have been having unprotected s3x (s8x without any form of birth control) for 12 months, you may want to see a fertility specialist.
Explanation:
<span>The reason that some states have enacted laws banning or limiting the use of tobacco, most likely, is that they are interested in promoting good health and having prosperous society. It was proven that the use of tobacco has certain negative effects in the body not only to the one using but also to the people around. The states which support the limiting and that banning of tobacco just want to protect and preserve the health of their people.</span>
Answer:
number 1 i believe is the righ answer
