When focusing on a slide, ALWAYS start with either the 4X or 10X objective. Once you have the object in focus, then switch to the next higher power objective.
Being a self-directed learner is a component of becoming a health literate person. Health literacy is a primary determinant of an individual’s ability to independently navigate the health care system. Self-directed learning a necessary skill for survival. Health literacy helps you to improve and make you a healthy decision.
Well the insects eat the plant and the small animals eat the insects and so on.if the insects die the food chain is broken.
I found this photo, i hope it helps