they have two like us because technically we're animals.
6
one liver and two kidneys
There are two kidneys in human body. I
it has 2 kidneys
there are about 100 species of deer
Yes it is. For example, you would say "There are many deer in the park today", not "There are many deers in the park today". It is both singular ("Look at the deer") and plural ("Wow there are a lot of deer over there").
Human body has two kidneys
Like humans, cats have two (2) kidneys.
Deer have many behaviours, too many to list or mention in this answer.
there are about 100 species of deer
There are about 65000 deer in india!
You have two kidneys that filter nitrogen-containing wastes from the blood.
Complex filtering organs in the back of the body are kidneys.