The major building blocks of body tissue are supplied by foods containing

What are the steps of how energy is transformed in plant cells?

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

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