Answer:
water because it has webbed feet
Explanation:
Flowering plants are the most successful land plants because theri seeds are protected in fruits
D: Surface-water runoff from rain
Rarefaction in terms of ecology can be defined as a technique used to assess species richness from the results of sampling.
It allows the calculation of richness of a particular species for a given number of individual samples, and these are based on the construction of rarefaction curves.
Hence, the correct answer is: option A-Creating a representative sample
