Following the requirement of question I have attached a picture of phylogenetic tree.
Here is the source publication PNAS June 26, 2012 109 (26) 10293-10297
Answer:
jet streams form when warm air masses meet cold air masses in the atmosphere
Answer:
Myosin molecules consist of two heavy and two light polypeptide chains. (Ans. C)
Explanation:
Myosin are present in both cells prokaryotic, and eukaryotic, it is present as a filaments inside the cells, and consist of two heavy, and two light polypeptide chains. It is function as a no. of interactions like contraction, and movements of muscles.
Myosin is known as a motor protein which helps to move the cell, and works with the globular protein, known as actin which polymerize to synthesize actin filaments. They are depends on ATP (a molecule that cells are using to work & live, into mechanical energy). Then this will generates movement, and forces.
The answer for the above question is that People may gain or lose weight. Chronic stress is stress that is experienced for a very long time. The cognitive signs of stress include; forgetfulness, preoccupation, lack of concentration, diminished productivity, lack of attention to detail, reduced activity among other symptoms.
