How did the invention of synthesized ammonium affect humanity?

Nucleic acid certain protein cell membranes certain carbohydrates

What is used to keep track of the gamates and possible offsprings combination

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.