Refer to this portion of a dichotomous key to answer the question.1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 25. (a) has a small fin on back near tail ® 6 (b) has no fin on back near tail ® 76. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 107. (a) tail is asymmetrical ® sturgeon (b) tail is symmetrical ® 8what would the result be when identifying a fish with a single dorsal fin, no fin on its back near the tail, and a tail that is asymmetrical?

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities