Answer:
B
Explanation:
A pit is a tiny depression which is found on the surface of the tooth.
Fissures are the grooves that occur naturally on the biting surfaces of teeth.
Thus, pits and fissures are located on the lingual surfaces of the maximillary first molars because of the lingual fissures on the max molars.
Excitation-contraction coupling refers to the series of events that begins with the excitation of the sarcolemma in response to stimulation by a neurotransmitter, and results in the release of calcium ions from the sarcoplasmic reticulum.
Hence, option D is the 1st process that starts the excitation-contraction coupling.
The are coded in the arrangement of either chromosones or DNA.
Genetic predisposition to an inherited disorder an increased likelihood of developing the particular <span>disea</span>se<span> based on a person's </span>genetics.<span>
Genetic testing for predisposition to an inherited disorder in a minor child would be considered reasonable </span>when the risk is high and prophylaxis to reduce disorder severity is available.
Answer: The steel frame to make the bike
Explanation:
it is a natural resource that cannot be replaced,
