wildfires have both negative and positive affects on an ecosystem. Which is a negative effect of wildfire on an ecosystem

Is reproduction necessary for the survival of a species?

In general what would a scientist do after forming a testable question

Name two inorganic biomolecules which contains hydrogen atoms

Your doctor diagnoses you with Strep throat, and then prescribed you an antibiotic to take for 10 days. After 7 days, you feel much better and no longer show any symptoms. Is it ok to go ahead and stop taking the antibiotic

The ozone layer blocks out what type of light?

Describe how a planet, solar system, galaxy, and the universe are related in terms of size?

What structural parts do chimpanzees and humans have in common?

What is the function of the xylem? phloem? vascular cmabium? epidermis?

In general, why might ecologists be concerned when new invasive species arrive in an ecosystem?

What role does the bird play in the transmission of the West Nile virus