Is chlamydia caused by a primary pathogen or an opportunistic pathogen?

Could someone me? it's about drink looking at the effects and consequences of illegal drinking, what advice would you give an 11-year-old brother or sister? list at least three effects/consequences, and be specific by using examples.

2paragraphs choose one team sport and one individual sport. what are the advantages and disadvantages of having to play each of these sports in gym class?

The average american baby will blank their birthweight by the time they turn one year-old