Answers.com sucks. Whenever I want the answer to some question and I type it into a web browser, I always get a link to Answers.com that doesn't give the answer--it just repeats my question. Why don't you stop your Answers.com experiment? It's failed.
There are only 240 or so primate species. That is nowhere near 98% of animal species. Somewhere between the 6 and 9 million insect species on Earth make up about 90% of animal species total.
Nitrogen makes up about 78 percent of Earth's atmosphere.
Then there are no animal of that species left on Earth.
Approximately 21% of Earth's atmosphere is composed of oxygen.
Vertebrates comprise approximately 3-5% of all known animal species on Earth. While there are around 66,000 recognized vertebrate species, the majority of animal species are invertebrates, which make up over 95% of the total. This highlights the immense diversity of life forms, with invertebrates vastly outnumbering their vertebrate counterparts.
10 percent
jellyfish
germs.
Roughly 50% of Earth's living matter is composed of carbon.
Man is also an animal species
There are approximately 1.2 million known species of animals, but scientists estimate there are closer to 8.7 million animal species on earth.
Reproduction is the life process that ensures a plant or animal species will not disappear from Earth. By producing offspring, species can pass on their genetic material to future generations, ensuring their continued existence.