If you can set up an experiment and the results do not support your hypothesis what should you conclude

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Give examples of selective advantage of organism’s body part/organ