biosphere
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The study, published in the Proceedings of the National Academy of Sciences, offers new understanding of Earth's earliest biosphere.
From Science Daily
"By understanding the limits that apply to all living systems, we can better predict how cells, ecosystems, and even entire biospheres respond to changing environments."
From Science Daily
By demonstrating how urea could form naturally under Archean conditions and showing that it acts as both a nutrient and an inhibitor, the researchers revealed how subtle chemical balances shaped Earth's early biosphere.
From Science Daily
A planet with ten percent carbon dioxide -- if located farther from its sun or orbiting a dimmer, younger star -- could support a biosphere for up to 4.2 billion years.
From Science Daily
As well as the music, climate activist Greta Thunberg also made a surprise appearance, telling festival goers the earth's biosphere is "not just changing, it is breaking down".
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
