Which type of organisms live in extreme environments such as hot springs, salt lakes, and deep ocean vents?.

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite