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active transport requires energy to move stuff and the energy is ATP
Molecular oxygen (O2) and carbon dioxide (CO2) easily cross cell membranes and therefore move by simple diffusion from high concentration to low concentration. Some nutrients also move this way, or have special transporters to allow them to move more easily into the cell. Other nutrients require energy to "pump" them into the cell, allowing cells to concentrate the nutrient.
Nutrients enter autotrophs throght sunlight. then it is consumed through primary consumers...
by feeding, waste extraction and decay. i hope i helped! :) - fleur de lis
Type your answer here... active transport
yes because if the creature does not have nutrients then the others who eat it will not and theyll die
active transport requires energy to move stuff and the energy is ATP
a kleenex
energy move through forces
The entire electromagnetic spectrum can move through a vacuum.
it moves through force by kinetic energy
absorption
A battery supplies energy to move electricity through a circuit (Remember, a circuit is a wire.)
no
Fish
energy moves through hydroelectric energy because of all the heating and the movement of the whole source
requires the input of energy and a carrier protein to move nutrients across a concentration gradient