What keeps the cell together and controls what goes into and out of the cell?

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?