Asection of the crust moves under another section of crust without changing the land above. from the surface, the process would seem to be?

Aseries of connections of food chain in an ecosystem is called a what

If a set of instructions that determines all of the charactersitics of an organism is comparedto a book,and a chromosme is compared to chaper in the book,then what might be compared to a paragraph in the book?

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