B rocks get weathered by chemical and physical means to form soils...
The answer for the above question is Natural selection.
According to natural selection organisms or individuals that are better adapted to their environment are more likely to survive and reproduce passing their traits on to their offspring, while those that are less adapted tend to be eliminated fro the ecosystem.. Diversity is the different species of organisms in the same area.
Answer:
i dont reallly get theconcept but in my opinion more test should be done because it doesn't have as many lines as the ohter topcis
Answer:
b. ecosystems in a region, species in an ecosystem, and genes and alleles in a species.
Explanation:
Biodiversity has three levels - ecosystem, species and genetic diversity. Therefore, Biodiversity can be defined as the variability among living organisms involving terrestrial, marine, and other aquatic ecosystems, genes and alleles in a species and their ecological complexes such as diversity within species, and between species of the ecosystems.