i suppose its the metatherians or the pouched animals
A consumer
some simple organism can survive without food and air but not water
no, every organism doesnt compete fro space and food!
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.
because it doesnt have organs
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.
no a baby doesnt form lungs to very last stage of pregnantcie.
womb
Organisms that produce food are called producers.
Amniotic fluid