During the removal of wastes in a cell, the waste products move
from the cytoplasm of the cell to one side of the nucleus for storage.
from an area of higher concentration to an area of lower concentration.
from an area of lower concentration to an area of higher concentration.
from the nucleus of the cell to one side of the cytoplasm for storage.

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve