As hinted in the question, the cross bridge cycle is a
series of molecular events that occur after excitation of the sarcolemma. A
cross bridge is formed when a myosin head bound to actin. The cross bridge
cycle depends on the presence of calcium ions
Sometimes, heavy weight on soft soil can result in collapse of ground, resulting in asinkhole<span>. </span>Sinkholes<span> can also </span>form<span> when the land surface is changed. Areas that have a bedrock made of limestone, salt deposits or carbonate rock are most susceptible to erosion and the </span>formation<span> of such holes.</span>
Answer: photovoltaic cell i think
Explanation: A device which is used to convert light energy directly into electrical energy is called as photovoltaic cell or a solar cell.
Organism, population, community (first choice)
I hope this helped out, have a nice day! :)
A)
Telomeres are the caps at the end aspect of DNA
that defend our chromosomes, which guards the end of a chromosome from corrosion.
B)
Telomeres
only exist in eukaryotes, because it possesses the chromosomes from being tarnished
by specific molecules in the cell.
C)
The Telomeres are known as to hold a capping
function. Its principal mission in the eukaryotes is to defend the end of
the chromosome from the DNA deprivation, its repair contrivance and the fusion
with other ends. It is also inattentive in the prokaryotic cells because it has
a circular chromosomes, therefore Telomeres are needed in their state.