Examlex
In birds and reptiles,waste ammonia is usually converted to ____,which uses great amounts of energy but yields the greatest water savings.
Social Support
The perception and actuality that one is cared for, has assistance available from other people, and is part of a supportive social network.
Safer Sex
Sexual behaviors that decrease the likelihood of contracting a sexually transmitted infection.
Monogamous Relationship
A romantic pairing in which both individuals agree to have a sexually exclusive relationship with each other.
Vaccination
The administration of a vaccine to stimulate an individual's immune system to develop adaptive immunity to a pathogen.
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