Feb 182014

The first, most primitive animals may have thrived on Earth in water that contained almost no oxygen, Danish scientists say.

According to the recent study, Earth’s first animals may have thrived without benefit of oxygen. Rise of animals could have created our modern, oxygen-rich oceans, rather than oxygen-rich oceans triggering the initial rise of animals.

Contributed By Sonia Narula

 Leave a Reply

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>



Answer the following:- *