i suppose its the metatherians or the pouched animals
A consumer
some simple organism can survive without food and air but not water
it doesnt
it doesnt the environment adopts to it!
A organism's niche determines three different things. The three things that are determined are where the organism lives, where it is on the food web and the food the organism eats.
no a baby doesnt form lungs to very last stage of pregnantcie.
Amniotic fluid
The umbillical cord.
womb
An organism that must take in food is called a heterotroph. An organism that is able to make their own food is called an autotroph.
it doesnt
Organisms that produce food are called producers.