Which organism of the eubacterium kingdom is used in industrial process

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?