Mostly scientist test on small animals such as guinea pigs mice and rats.
That is an opinion i say a bird or fish but remember even small animals can make a big or small or huge mess !!
Big animals can be more dangerous than small animals due to their size and strength, which can cause more harm in an attack. However, the level of danger also depends on the animal's behavior, habitat, and prey or predator status. It's important to respect all animals and their potential danger.
the biggest animal is the elephant, Africa... but there are big animals in the cold because of the fat, it's need to stay warm. but the arctic fox is a small animal just to tell you.
Depends what sort of animal.
What does Ecosystem mean it means: Example nature its just another word of nature but a little different like it means is preys preditors and other animals hunt the small or big animals that a prey is a big animal like an eagle and a preditor is a medium sized animal so ecosystem is a type of animal and is how the animal life eating cycle changes.
ummm, im guessing you will need to be patient, and have a love for all animals no matter how big or small!
They don't - it is more about conserving the whole environment - which benefits animal life big or small. It is easier to focus on big animals, as they are more obvious, and the public is more able to sympathise with elephants than the dung-beetle.
A big animal .(antonyms are opposites)
You can find out because you can see what the animal had small feet that means it was small or if the animal has big feet it was a big animal
The backbone determines how big an animal will get because normally in most animals the width of the animals back bone will not change much in size.
There are no animals on Mars. It is void of any life.
small games with normals darts like birds they can catch a rabbit with big darts but no 100 per 100 effective also you can stunt small animal with stun darts and you can hunt a big animals with poison even a horse