Plants placed into the aquarium provide what component of an ecosystem? A) abiotic

B) consumers

C) decomposers

D) producers

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel