Gymnosperms were the first seed plants. They do not make flowers or fruits, so their seeds are unprotected, hence the name gymnosperms which means "naked seed".
These seeds are wind-dispersed pollen that doesn't need water for fertilization.
Answer:
Most warm-water ocean currents move away from the equator and toward the poles because warm water is driven by convection from hot regions to cold regions.
an area or category or genre which is not liked or seen as useful to many.
Nuclear fusion, or fission i would say