2 is correct all animals have a similar goal is survive and reproduce
Extinction of species reduces the number of different species in ecosystems, hence lowering the diversity of living things.
The correct answer is marsupials.
<span>Marsupials are any members of the mammalian class Marsupialia and are endemic to Australasia and the Americas. The main characteristic common to these species is that most of the young are carried in a pouch because they give birth to relatively undeveloped young. Examples of marsupials include kangaroos, wallabies, koalas, possums, opossums, wombats, and Tasmanian devils. </span>
I think all of the above
because I think all dogs enjoy water