Rational coefficients are numbers that can be expressed as the quotient of two integers, where the denominator is not zero, and are used in algebraic expressions and equations to allow for precise manipulation and solution. They are essential in polynomial equations, enabling operations such as addition, subtraction, multiplication, and division to be performed while maintaining the rationality of the coefficients.
Keystone species are organisms that have a disproportionately large impact on their environment relative to their abundance, playing a crucial role in maintaining the structure and balance of an ecosystem. Their removal can lead to significant changes in the ecosystem, often resulting in a loss of biodiversity and the collapse of ecological networks.
Microbial Community Analysis involves the study of the collective genomes of microorganisms from environmental samples to understand their roles, interactions, and impact on ecosystems. This approach leverages advanced sequencing technologies and bioinformatics tools to decode the complexity of microbial communities, offering insights into biodiversity, functional potential, and ecological dynamics.