Which level of organization is made up of many different organs working together to perform a big job for your body, like digesting your food

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

What advantages does a pedigree have over a written passage?

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?