What is the main cause of type 2 diabetes

20 how are energy cycles and growth cycles related?

You are shown 2 samples of the earthes crust . the first is denser than the second . which most likley is oceanic crust

You need to determine if a pure culture of bacteria is gram-positive or gram-negative, but you've just spilled your only solution of crystal violet so you can't do a gram stain. you decide to try a lysozyme treatment on a sample of each culture and then examine the samples under the microscope. the expected result is