Which statements are part of the safety protocol for this lab experiment? Check all that apply. O Behavior in the lab needs to be purposeful. Exercise caution when using the hot plate, as it can cause burns,
Ice used in this lab can melt quickly. Be sure to insulate your containers,
Label your glassware and paper cups clearly and appropriately. Many chemicals appear to be the same.
Check glassware, such as beakers and test tubes, for cracks and chips prior to use.
O Atume hood should be used to collect any potentially harmful vapors.
Wear the right gear, such as chemically resistant gloves and oven mitts, when performing the experiment.

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

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species

Which of the following describes a bathypelagic zone