The answer to this question is biodiversity. Biodiversity is
the variants in organisms, animals, and plants simplified as variation of life
in all levels in the ecosystem. Mr. Edward Osborne Wilson is known as the
father of biodiversity. Biodiversity is important because it makes the ecology
stable and give economic benefits to people.
Maybe by its weak because of their activities which they regurly or rarely do
1000 grams are in one kilogram
It would be the first option A) Mouse