There are many competing hypotheses about why zebras have stripes, ranging from predator avoidance to temperature regulation. In order to test hypotheses about whether or not natural selection favored stripes, what will researchers have to assume is true

Were you able to observe the nucleolus in any of the cells if so which ones

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

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