The same way every animal before mammals evolved did it. The egg contains a yolk loaded with nutrients that they live off and the shell has pores that let air in and carbon dioxide out for their respiration.
everything that is living, plants, animals, ect...
well organisims are people,animals & all living things.carnivores eat animals or people.it is a carnivore!
Some examples of animals with gills are fish, tadpoles, and marine invertebrates like clams and jellyfish. Gills are respiratory organs that allow these animals to extract oxygen from water.
Frogs
small black animals but not tadpoles
micro-organisims such as bacteria.
Animals that do not develop in a placenta will develop outside of the uterus rather than in. Kangaroos and Koalas use pouches to develop their young.
Animals that eat tadpoles include fish, frogs, newts, salamanders, turtles, water birds, and dragonfly nymphs. These animals prey on tadpoles as part of their natural diet in various aquatic ecosystems.
fish , and turtles , snails frogs, and tadpoles
tadpoles
Tadpoles.
the animals in a wetland are some fishes, turtles, snakes, and some birds.