Oh this is easy.
Astronomy is the branch
A unicellular or single celled organism is the term for organisms composed of only one cell.
I hope this helped!
creatine phosphate is the chemical that helps to regenerate ATP
A phase change is when matter changes into another form but keeps its properties
Because particles move randomly, molecules tend to move
across the membrane in both directions. Yes, the model indicates that the molecules are moving
in equal amounts in both directions. This calld the state of equilibrium where
the forward and backward movements are equal hence the net movement is equal to zero