oxygen;]
No. The Earth's Biosphere is composed almost entirely of Carbon, Oxygen and Hydrogen with some Nitrogen, Phosphorus, Sulfur and trace amounts of other elements. However, Silicon is the second most abundant element in the earth's crust - second only to Oxygen.
Phosphorus
Nitrogen is lost in the biosphere. Biochemical processes help the Earth rebuild the nitrogen lost. Exchanges of nitrogen are slow and steady.
Carbon is an element that is lost from the biosphere through processes such as respiration by organisms and decomposition of organic matter. Carbon dioxide is released into the atmosphere during these processes, contributing to the global carbon cycle.
The Biosphere is being disturbed by human activities such as deforestation, pollution, overfishing, and climate change. These activities are leading to loss of biodiversity, habitat destruction, and disruption of ecosystems, impacting the balance and functioning of the Biosphere.
Biogeochemical cycling.
Humans affect the biosphere in numerous ways. One of the most common ways in which humans impact the biosphere is by their extraction of Natural Resources. Growth and expansion is another way in which humans affect the biosphere.
The chief chemical element in the biosphere is carbon. It is a fundamental building block of life and is essential for the structure of organic molecules in living organisms. Carbon cycles through various processes in the environment, allowing for the continued existence of life on Earth.
Habitat loss can be described when an animal loses their home. Every animal in the animal kingdom has a niche, a role in their animal community, and without their habitat they no longer have a niche. Habitat loss can be very disruptive to the biosphere.
Yes, sulfur is a vital element in the biosphere. It is an essential component of amino acids, which are the building blocks of proteins in living organisms. Sulfur also plays a role in various metabolic processes and is cycled through the environment in different forms.
Biosphere
In what context? A particular element or what?