Study the composition and use of minimum medium in use of bacterial genetics

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

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

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called