Which one of these is not an example intercellular communication? a) bacteria share information about nutrients b) ribosomes make proteins c) endocrine cells send hormones into blood d) hypothalamus signals pituitary gland

What are the steps of how energy is transformed in plant cells?

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

Which of the following is a testable hypotheses?