What type of organism converts nitrogen into a usable form for plants? a) bacteria b) earthworms c) fungus d) mold

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .