Insects.
No.
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Well, you have big animals, medium animals & then small animals, in that order.
Anthropods is the largest and most diverse of all animals. These animals have segmented bodies that are supported by an exoskeleton. This group includes spiders, crustaceans, millipedes, and centipedes.
The largest group of mammals are called placentals. These mammals are animals that during pregnancy have a placenta that feeds the incubating offspring.
pacific tree frog
Insects.
Insects.
If the Cretaceous mass extinction had not occurred, reptiles would today be the largest land animal in the world. At the time, reptiles were the largest animal group on Earth.
Fish are the largest group or class of vertebrate
Insects. There are millions of species that have yet to be discovered, and everyday we are discovering more.
Species, such as humans, bacteria or animals or anything alive really.