Acell can only grow so large in size, because
a. its ability to exchange materials would happen more quickly as the cell grows.
b. its surface-to-volume ratio decreases as the cell becomes larger.
c. its surface-to-volume ratio decreases as the cell becomes smaller.
d. its ability to exchange materials is affected by a growing surface-to-volume ratio.

Why is excretion necessary to maintain homeostasis?

Plz ! ive been stuck on this forever

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano