✔ 最佳答案
Kangaroo foreleg short, the latter foot length and is powerful, when
marches forward, completely later foot jumps, the thick long tail uses
for to maintain the balance.
In the kangaroo only has the female kangaroo only then to have
nurtures the infant bag; The kangaroo is the extremely unusual animal,
may by a copulation fertilization, the female kangaroo not have the
placenta many times, cherishes the gestation period to be very short,
approximately a month small kangaroo then is born.
Just was born the small kangaroo only had 3 centimeter big, could be
suitable the female kangaroo to reorganize for it to crawls to
nurtures the infant bag, nurtured in the infant bag to have the breast
to provide the small kangaroo milk, the small kangaroo then in
nurtured in the infant bag to grow outside, after treated three, April
can poke head in to look at the world, also could run plays,
approximately eight months, completely left the bag, but the by now
small kangaroo completely was weaned by no means; Also can poke head
in by chance into to nurture in the infant bag to nurse