What is the difference between compounds and molecules? A compound is two or more elements chemically combined either by ionic bonding or covalent while A molecule is two or more atoms bonded to one another by covalent bonding, the â¦ atoms may be of the same or different elements.
orchard. 1  an area of land devoted to the cultivation of fruit or nut trees. 2  a group or collection of such trees.
environment (envÄ«Â´rÉnment, en-vÄ«Â´urnment) , n the aggregate of all the external conditions and influences affecting the life and development of an organism. environment, extracellular, n the external, or interstitial, environment provided and maintained for the tissue cells.