The point of contact between a motor neuron and a muscle fiber is call a(an)
the hint i was given was: two word answer. first half of word one refers to nerve; second half or word one refers to muscle. second word: where two things come together, such as two roads.

but i still don't understand, and i can't find the answer in my book.

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10

This rapid change in species that rarely leaves behind fossil evidence is referred to as