Answer:
Human impacts on marine ecosystems. Human activities affect marine ecosystems as a result of pollution, overfishing, the introduction of invasive species,and acidification, which all impact on the marine food web and may lead to largely unknown consequences for the biodiversity and survival of marine life forms.
What u think it is? what answer?
Answer:
i think they must be able to create good hypothesis based on research.
Seedless plants are gymnosperms.
Their seeds are EXPOSED and NOT protected by fruits.
Hope this helps! :)