Which molecule is NOT cycled during photosynthesis and cellular respiration?

Transpiration is the evaporation of water from

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

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.