Answer:
positive affects and negative
Explanation:
Habitat Destruction. Virtually all Ocean habitats have been affected in some way via drilling or mining, dredging for aggregates for concrete and other building materials, destructive anchoring, removal of corals and land “reclamation”.
Answer:
I think it is both 1 and 2
Explanation:
Ecologists make models to gain insight into complex phenomena such as the effects of global warming on ecosystems.
hope this helps
that is has a nucleus and also a cell wall
