An interaction wherein both species are harmed is called competition. They are competing for nutrient/habitat.
Answer:
Altitude
Explanation:
Its the elevation of an object above sea level.
Consequently plant roots will get more moisture with less effort. It also improves soil structure due to alternate drying and cooling and soil aeration which helps in multiplication of micro-organisms. This is the reason that farmers plough their field during summer. These are reasons why farmers plough their fields during the summer.
Hope this helps! :3
~Kana ^^
