For more than three-quarters of the Earth's history, the oxygen level in the atmosphere and ocean was insufficient to support animal life
," points out lead author Swapan Sahoo, a Ph.
I immediately fell in love with its animal life
and decided to explore more", she says.
It would be naive to think that any one cause ignited this phenomenal explosion of animal life
Described by the researchers as a 'cascade of events', the interacting causes behind the explosion in animal life
are likely to have begun with an early Cambrian sea level rise.
They believe animal life
began with a rise in the sea level, which generated a large increase in the area of habitable seafloor, which, in turn, led to an increase in animal diversity.
Gale, a part of Cengage Learning, and the Detroit Zoological Society agreed to distribute animal conservation and animal welfare-related content through Gale's Grzimek's Animal Life
Darwin's Lost World: The Hidden History of Animal Life
I think us humble humans have shared this planet long enough with ungrateful plant and animal life
Chemical fossils dating back at least635 million years may be the earliest evidence of complex animal life
The group entered the still life, animal life
, free choice and action catagories, and were awarded second place for the still life and animal life
categories, and a merit for free choice.
95) which showcases the diversity of animal life
(and their food chains) in the tropical oceans, as well as how tropical oceans are interconnected with other seas and oceans.
This in turn limits food sources, and thus displaces animal life