Complete the sentence: Once a nerve impulse reaches the muscle, it travels along the 32. till it reaches the 33. , which carries the impulse into the muscle, where it stimulates the release of stored 34. from the 35., causing the contraction to occur.

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah 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.

All organisms contribute some water to the water cycle by conducting

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because