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Where did the first arthropods appear more than 600 million years ago?
The sea
During the Silurian period the first animals to adapt to life on land were?
Arthropods ( EARTH SCIENCE )
When did Arthropod first appear on earth?
Arthropods have adapted to life on land, at sea, and in the air. They are invertebrates that includes insects, crustaceans, and arachnids. Some examples of arthrpods are ants, lobsters, and spiders.
How long ago did arthropods first appear?
Around 400 million years ago, in the Devonian, the age of sharks and early amphibians.
Will appear 2-legs arthropods on earth in the future?
Arthropod evolutionary process. During the evolution of arthropods, the number of legs reduced. Definition of leg: The lower extremity of the animals that is in direct contact with the ground in standing or walking. A limb that used especially for supporting the body and for walking and crawling. Modified legs, is not leg. Mantis is 4-legged not 6-legged. 2-legs arthropods will appear on earth in the future. There are four-legged arthropods now. But all arthropods are not four-legged. Centipedes, spiders and insects there are still. There will be two-legged arthropods in the future and all arthropods will not be two-legged. But over time, their number will be increased gradually. 4-legged and 2-legged arthropods are not insects. They are new classes. Stronger blood circulation system is necessary to deliver blood to the head in stand upright. Ramin Amirmardafr
When did the first ladybug appear on earth?
Chick or the egg!
What were the first orgisms to appear on earth?
In someones pants??
Do flies have exoskeletons?
Yes, flies have exoskeletons. Flies are arthropods and all arthropods have an exoskeleton. More than 90% of creatures on earth are arthropods.
What are the most common invertebrates on earth and why?
Arthropods
What were the first creatures to appear on earth?
well the first thing was algae...and formed from there on
What organisms are thought to have been the first to appear on earth?
bacteria
When did first organism appear on earth?
Read your science book chapter . It is on the first page.
