Which statement about auxins is correct? a) they move through the plant in a solution b) they are involved in responses to light only c) they are involved in responses to gravity only

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

All ova contain sex chromosomes corresponding to: x y xx xy

What does the number 18.9984 represent in the image?