Phosphorus cycles through living organisms and the SOIL.
Explanation:
Phosphorus circulates through rocks, water, soil, sediments, and living beings. The phosphorus cycle constitutes a biogeochemical cycle illustrating phosphorus activity within the lithosphere, hydrosphere, and biosphere. It is a vital element necessary for all forms of life. In its phosphate form (PO4), it contributes to the structural framework that stabilizes DNA and RNA.
Answer:
A. The ecosystem absorbs significant rainfall, aiding in flood prevention.
C. At times throughout the year, water may either saturate the soil or remain just beneath its surface.
D. It might be classified as a freshwater bog, swamp, or marsh.
Explanation:
Answer B is the only one that stands out from the rest, as it directly pertains to a river.
C. Era del Precámbrico Tardío. El término eón se refiere a dos o más eras geológicas que componen un eón. Se divide principalmente en cuatro eones: Hadeano, Arcaico, Proterozoico y Fanerozoico. Este último incluye las eras Paleozoica, Mesozoica y Cenozoica. El Cámbrico forma parte de la era Paleozoica, la cual fue un período crucial en la escala de tiempo geológico por el repentino desarrollo de una gran diversidad de filos animales. Durante este tiempo, también apareció la primera planta terrestre, lo que fue un avance prometedor para el crecimiento de vegetación en condiciones estacionales adecuadas.
<span>The scientific examination of how organisms are distributed and their abundance, along with the interactions that affect these aspects. This definition includes not only the flora and fauna recognized by Haeckel but also microscopic life forms like Bacteria, Archaea, and protozoa.</span>
