Approximately 95% of known species of animals are invertebrates.
every animal is a predator and eats other animals but some animals eat them alive or poison them so i wold say 85 percent
Invertebrates have a much simpler digestive system, in some it is nothing more than a straight tube from one end to the other.
No animals live in Antarctica. Some animals come to the continent to breed, and they return to their homes in the sea.
yes it does, by as much as 20 percent
About 60 percent.
All invertebrates have no backbone and most usually have a had covering much like a wax water proof covering, also all invertebrates can be traced back to have ancestors that were once only aquatic.
50470
12.5%
=0.142857.. of the original volume.
You make $51,500 after the raise.
10 percent or more
$9000