Answer: Nondisjunction means that a pair of homologous chromosomes has failed to separate or segregate at anaphase so that both chromosomes of the pair pass to the same daughter cell. This probably occurs most commonly in meiosis, but it may occur in mitosis to produce a mosaic individual.
Threatened is the definition used when describing a species at risk of extinction
Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth.
Answer:
waste or secretory proteins will be released from the cell
Explanation: