Bacteria is named based on their basic shapes
<span>The correct answer is A, B and D. Biogeochemical cycles are central to the ecology of earth system. They make the essentail elements accessible and available for the organisms, and maintain their levels, so that the ecology is ot disrupted. The elements move through abiotic and biotic factors, in these cycles, and a state of equilibrium is maintained n the ecosystem. The carbon dioxide levels are responsible fr the temperature of the earth. If Carbon cycles would not have existed, then there would have been a disruption in maintaining the global temperature. Biogeochemical cycles basically continuously recycles the essential materials, for sustaining the life-forms.</span>
A. This is an endergonic reaction because the free energy of the reactant is lower than the free energy of the products.
A Micrometer is one millionth of a meter
Biodiversity is the variety and variability of life on Earth. Many areas within the tropical zones are considered biodiversity hotspots and are home to the world's most rare and endangered species.