Answer:
Increased eutrophication caused by high levels of nitrogen and phosphorous
Explanation:
The biome that exist closest to the Earth's poles are descibed as polar
Answer:
A
Explanation:
Due to the hot weather the plants moisture start to decrease until they wilt.
The right option is; B) the total variety of organisms on Earth
The total variety of organisms on Earth explains biodiversity
Biodiversity is the variety and variability of all species (different plants, animals and microorganisms) from all sources (marine, terrestrial and other aquatic ecosystem) on earth or within a particular region. Biodiversity involves genetic diversity, species diversity and ecosystem diversity which all functions together to form the complexity of life on earth.
