Answer:
Temperature
Altitude or Elevation
Moisture or water vapour.
Explanation:
Energy and matter characterize both physical and biological systems. These systems are defined both by the types of energy and matter they contain and by how that matter and energy move through and between systems. ... This means that energy and matter can change forms but cannot be created or destroyed.
Top right one, metaphase is where the chromosomes are lined up in the middle (metaphase=middle)
Protections the ozone layer
Maintaining animal and human food chain
Preserving potable water and making efficient use of non renewable resources
