The nervous system mobilizes the body when one needs to exert tremendous energy (such as flee from an attacker).
a. cerebral

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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 label identifies the part of the atp molecule that changes when energy is released in the cells of all living things