An indicator species is an organism whose presence, absence or abundance reflects a specific environmental condition. Indicator species can signal a change in the biological condition of a particular ecosystem, and thus may be used as a proxy to diagnose the health of an ecosystem.
Answer:
use two fingers for chest compression and start carrying before calling 911
Answer:
what do u mean by that question i was trinna to help you but i dont understand it
Explanation:
Answer:
1. B-to protect children and staff from illness
2. C-monthly
Explanation:
The main purpose of a health policy is always to prevent or prevent illnesses mainly for children and then for staff people who are not less important since they will be those who are in contact with these children
A monthly health check is enough for a teacher to deal with diseases within the course. It is recommended due to the time it takes to perform the check and be able to perform it in a personalized way with each child.