The thin external covering is similar to the: cell membrane, cytoplasm or ribosome ?

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

What is one function of the embedded proteins

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