<span>Negative feedback is a key regulatory mechanism for physiological function in living things. </span>
Answer:
Possess striations. (Option A)
Explanation:
Skeletal muscle fibers are known as the type of striated muscle tissues and the somatic nervous system helps to control them. With the help of the bundle of collagen fibers which is called tendons, skeletal muscle cells attached to the bones.
Skeletal muscles are cylindrical and long in structure. While seeing under the microscope they have striated, and this striation occurs by the presence of actin, and myosin contractile proteins. Some functions of Skeletal muscle fibers are:
1) They help in contraction, and cellular physiology.
2) They help in signal transduction pathways.
Answer:
a tubular structure carrying blood through the tissues and organs; a vein, artery, or capillary.
Explanation:
Answer:
a. sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves.
b. the hotter fire is the more the color changes. so blue fire means it's super super hot.
Explanation:
