<span>tRNA docks on the A site before being transferred to the polypeptide in elongation.
One mnemonic to remember this is E (exit) site, P (polypeptide) site, and A (acceptor) site to remember the sites in a ribosome.</span>
Answer:
Skin,muscles and metabolism play a significant role in maintaining his body temperature
Explanation:
Role of skin
In cold environment the blood vessels of the skin constrict to prevent the loss or liberation of heat from his(jim) body.
Role of muscles
The one of principle function of muscle is to store glycogen.The stored glycogen of jim"s muscle undergo glycogenolysis to generate heat inside his body.
Role of metabolism
In cold environment the rate of aerobic respiration and other catabolic reactions such as beta oxidation of fatty acid occur to generate energy in form of heat in his body.
Answer:
All of these examples show evidence for evolution because they show change over time and descent from a common ancestor
Answer:
d. Dense connective tissue is dominated by collagen fibers.
Explanation:
Bones and cartilage are the supporting connective tissue while loose and dense connective tissues are categorized as the connective tissue proper. Cartilage does not have nerves and blood vessels in its extracellular matrix.
Loose connective tissues have the fibers loosely arranged between the cells while the dense connective tissues have tightly packed fibers.
Both dense regular and irregular connective tissues mainly have a high proportion of white collagen fibers. Tendons and ligaments are the examples of dense regular connective tissues while the dense irregular connective tissues are present in the inner location of the skin.