Which step in the Gram stain is most important for differentiating gram-positive cells from gram-negative cells? O a. crystal violet

O b. Mordent

O c. safranin

O d. decolorizing step

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata

How water is moving through the ecosystem ?

2. does the given statement describe a step in the transformation of the graph off(x) = x2 that would result in the graph of g(x) = -5x + 2)? a. the parent function is reflected across the x-axis. o yes nob. the parent function is stretched by a factor of 5. yes noonc. the parent function is translated 2 units up.o yes