Guys I need an excuse cuz I dont wanna go to school what should I say to my dad

Which could be a pathway of food through an ecosystem

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

Anonnative species is best described as a species that a. does not normally live in an area b. has no permanent home c. is a poor predator d. increase biodiversity