Cells require chemical energy for three general types of tasks: to drive metabolic processes that would not occur automatically, to transport substances across membranes, and to do mechanical work, such as moving muscles. Organisms generate chemical energy via cellular respiration. Analyze the illustration of cellular respiration and select the one piece that is NOT critical to the production of cellular energy.

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

How dose plate tectonics effect climate