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:
Overall, the teens reported positive consequences -- such as pleasure, popularity, and stronger relationships. But a size-able percentage noted negative consequences such as feeling used, getting pregnant, contracting a sexually transmitted infection, or feeling bad about themselves
Explanation:
Birth control injections they are 98% effective
The correct answer is PPO
Further Explanation:
The insurance that Charlotte has is called a PPO. This allows her to receive her healthcare services from any healthcare provider that accepts her insurance.
This is also known as Preferred Provider Organization. When a person has this type of insurance plan they will not need to have a referral to see a specialist or any other doctor that they may need to see. Cost sharing is used in these types of insurance policies.
The other type of insurance is called a HMO.
Learn more about PPO's at brainly.com/question/3456143
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