Rosa has a vegetable garden. she places earthworms, which are decomposers, in the garden soil. what is rosa most likely trying to do? a prevent insects from eating the plants b create usable food energy for the plants c enrich the soil with nutrients d kill the bacteria in the soil

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

Where can a dna be found in a prokaryotic cell

Name the organism that belongs to the kingdom protista.