Many species of orchids are known as epiphytes. these are organisms which grow upon or are attached to other plants. epiphytic orchids use trees or shrubs for physical support, and do not or harm the trees or shrubs in any way.
what type of relationship does an epiphytic orchid have with its host plant?
commensalistic
mutualistic
competitive
parasitic

The orchid derives the benefit of physical support from the tree, while the tree receives neither benefit nor harm. This is an example of a COMMENSALISTIC relationship.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.