Conduction: I would explain why I think so, but I think the answer itself explains why well enough so that I don't exactly have anything to add
The atmosphere and ozone layer
I think the best answer is:
<span>A. Tigers from adjoining populations will immigrate into the geographical area of this population.</span>
A star is formed within the clouds of dust. These clouds of dust are scattered throughout the galaxy. These dust clouds are called as nebula. The turbulence inside the dust clouds rise to form knots. These knots along with sufficient mass causes gas and dust to collapse with the help of gravitational force. These sequence of steps leads to form a star.
Specialized proteins in the cell membrane regulate the concentration of specific molecules inside the cell. ... Transporters carry a molecule (such as glucose) from one side of the plasma membrane to the other. Receptors can bind an extracellular molecule (triangle), and this activates an intracellular process.