New immunization requirements for schools in Ohio will start with the 2016/2017 school year. acellular pertussis) vaccine. Students entering 12th grade will need to have a second dose of meningococcal vaccine. dose must be administered on or after the 16th birthday.
Altricial, meaning requiring nourishment, refers to a pattern of growth and development in organisms which are incapable of moving around on their own soon after hatching or being born.
precocial - (of hatchlings) covered with down and having eyes open; capable of leaving the nest within a few days. altricial - (of hatchlings) naked and blind and dependent on parents for food.