increasing abundance of food sources on land
Most amphibians are semiaquatic, spending part of their lives in water and part on land.
Fish, amphibians, reptiles, birds and mammals. Fish are ecothermic, aquatic vertebrates. Amphibians and reptiles are ectothermic vertebrates. Birds and mammals are endothermic vertebrates.
Butterflies are not amphibians. Butterflies are a type of insect, and invertebrate with three body parts. Amphibians are semi-aquatic, areectothermic, tetrapod vertebrates.
Amphibians are of the class Amphibia. They inhabit a wide variety of habitats, with most species living within terrestrial, fossorial, arboreal or freshwater aquatic ecosystems. Amphibians typically start out as larvae living in water.
Whales are aquatic mammals, not amphibians.
No. Aquatic plants do not have gills. Aquatic vertebrates, such as fish, have gills.
No. They are invertebrates no vertebrates.
Many aquatic animals do.Some amphibians also do.
Fish is aquatic vertebrates while other vertebrates are which animal have backbone.
no. a hippopotamus is a semi aquatic mammal.
Amphibians
Neither. Turtles are (aquatic) reptiles and penguins are (aquatic) flightless birds.