Alpine ecosystems are typically dominated by grass and low growing shrubs with an average temperature of 40 and 60 degrees F. Tundra ecosystems on the other hand are extremely harsh, cold and unforgiving environments with a typical temperature of around 37 degrees F.<span />
Political parties serve several key purposes, including selecting and running candidates for political office, controlling power gained by other parties, and informing citizens on key issues.
Answer:
courtship
Explanation:
courtship. The meeting of people as a romantic engagement.
Answer:
B. The phosphate groups of ATP are attached by high-energy hydrogen bonds.
Explanation:
ATP stands for Adenosine Triphosphate. It is nothing but the energy carrying molecule that is located inside the cell of the living beings. The primary function of adenosine triphosphate is capture the energy which is obtained when the food molecules breaks inside the body and release these energies to fuel or run other functions performed by the body. This energy is chemical energy. It is modified nucleotide and transports amino acids across the cell membranes.
Thus the option, B. The phosphate groups of ATP are attached by high-energy hydrogen bonds is false.
