What occurred during the phase before the phase shown above? The mitotic spindle fibers pulled apart sister chromatids.
The nuclear envelope reappeared and the cell prepared to divide,
The nucleus dissolved and the microtubules attached to the chromosomes.
Chromosomes lined up at the middle of the cell.

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.