A food web is formed by overlapping food chains.
Symbiotic parasitic or mutualistic
Food web
Sigma bonds are formed as a result of the overlapping of two s orbitals, two p orbitals, or an s and a p orbital. The overlapping of atomic orbitals leads to the formation of a molecular orbital along the internuclear axis.
I Band
a community is formed by people who live there
a community is formed by people who live there
Hotspots
s and p
Proteins are polymers formed from amino acids. This term generally refers to chains longer than 50 amino acids, shorter chains are usually called polypeptides (or polypeptide chains).
covalent
18 angles.
Mountain chains formed by magma coming through rift zones are called volcanic mountain chains or volcanic arcs.