What is a good psat 8/9 score? Is would around 800-900 be bad, and 1000-1200 be good for an eight grader?

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Analyze the forces acting on a cyclist who is slowing down as he or she climbs a hill