The gene for tallness was dominant as its gene dominated the genes for for short plants
Its unfinished if you comment on my question the rest of the answer I can help
or this will help
https://prezi.com/fhv7x9k_dkko/ocean-zones/
Tiger sharks and seal populations are related because seals are the natural prey for tiger sharks. Which means where there are both seals and tiger sharks it works out as a predator prey situation. Also the seal population world be lower in that area.
It does not circulate through the atmosphere