Which observation would be evidence that heat was transferred by radiation? a) a person feels colder when the wind is blowing. b) a pan on a stove heats up the food placed in it. c) warm air in the kitchen rises to the second floor of the house. d) a car with the windows rolled up gets very hot on a summer day.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

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