Most organisms in the biosphere exchange the gases oxygen and carbon dioxide with the atmosphere. Which of the following describe an
exchange of matter between the atmosphere and the geosphere?
A
a volcanic eruption releasing carbon dioxide into the atmosphere
B. carbon dioxide dissolving from the atmosphere into ocean water
c. the remains of living things settling on the floor of the ocean, and then becoming rock
D. water vapor condensing in the air to form clouds

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).

registered nurse (rn): the rn is responsible for carrying out both the medical plan of care prescribed by the physician as well as the nursing care plan developed by the nursing staff. the rn assesses each resident and modifies the nursing care as needed to meet the patient's needs.

answerbacterium;