Answer:
The most effective experimental approach to assess the effects of elephant impact on vegetation is to assess plant responses under differences in elephant density. It is important that other factors, such as soils or habitat structure are held constant so that the only factor which varies is elephant density.
Explanation:
source: Studying Elephants icun.org
The chlorophyll breaks down making the green disappear and the orange yellow or red become visible
A balance of organic and inorganic materials
C. They provide instructions for protein synthesis and determine traits.
The answer is C & E
Fatigue as well as Enlarged lymph nodes