Proteins.
You probably have it backward. Typically, a lymph gland becomes inflamed because it is part of the front line defense against infection. When you become infected, your lymph gland produces the antibodies necessary to clear the infection. You have a fever because there is an infection SOMEWHERE ELSE. You might need to talk to your doctor.
How are smaller molecule necessary for life
complex
The necessary molecules such as proteins are all built within the protist themselves by ordinary processes such as protein synthesis.
Hydrogen bonding is necessary for forming double-stranded DNA molecules.
The minimum number of microorganisms necessary to enter through the portal of entry and establish infection is the infectious dose.
To move substances from low to high concentration.
what the hell is this....?
Iron is necessary to carry oxygen molecules to your cells.
hydrogen pump
glycerol.
Synthesis means how organisms build necessary molecules