What is the most common type of petrified remains fossil? wood

reptiles

insects

dinosaur bones

Monitor and apply fix up stratorgies

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

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.