Atoms become ions by gaining or losing electrons. When two ions join together, they form a bond known as an Ionic bond.
This question would be better placed under the Chemestry section
Answer: B. Pathways by which matter is transferred between organisms and the environment
Explanation:
Biogeochemical cycles can be define as cycles which involves the natural pathways by which inorganic and organic matter is transferred within the living organisms and the environment.
The essential elements such as water, carbon, phosphorous, nitrogen and oxygen are transferred among the various spheres of the earth like atmosphere, biosphere, lithosphere and others which forms the integral part of the non-physical environment.
One gets together with another and it happens then a child comes
