instruction:
You are given a sentence and your task is to generate another sentence that supports the given input.
question:
Birds live and breed in most terrestrial habitats on all seven continents.
answer:
Birds live and breed on seven of the continents.

question:
Amphibians have a relatively complex circulatory system with a three-chambered heart.
answer:
There are three chambers in an amphibian heart.

question:
Biogeochemical cycles (bio meaning 'life', geo for 'earth' and chemical for the changing of matter from one form to another) are natural processes that recycle elements in various chemical forms from the environment, to organisms, and then back to the environment.
answer:
Chemical elements and water are recycled through the biogeochemical cycle.