It is the Mid-Atlantic Ridge.
Answer:
The need for resources will make the organisms competitive in their ecosystems.
Plant cell walls are rigid membranes on the outermost part of the cell. The cell wall provides a structured shape for the cell, helping the cell retain its form and shape. The cell wall also controls the rate of replication, allowing plant cells to replicate at a much slower rate than animal cells.
Because u might have made a mistake on the first investigation so u want to repeat it a few more times
Biosphere- where living things exist
hydro- referring to just the water
geosphere-referring to entire thing
atmosphere- the gases in the air