A farmer notices that his lettuce crops are covered in a white film and that the lettuce is being destroyed.

Which type of protist is most likely growing on the lettuce?

downy mildew, a fungus-like protist
downy mildew, a plant-like protist
slime mold, a fungus-like protist
slime mold, a plant-like protist

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?