There are about 5,360 species of mammals in the world. An exact value cannot be given because new species are always being discovered, because existing species are always being divided, and because not all taxonomists agree on which species count as species (rather than subspecies).
1/3 of the liter will be brown
It is estimated that there are billions of mice in the world.
There is no exact number, but it is estimated that there are billions of mice in the world.
No. Mice come in many different colour variations. They may be black or brown it spotted.
All of the different colours seem to be the difference between the grey, white and brown mice...
175 mice in the world
1 (horseisle) Shorty from Brown Server
Technically it doesnt matter
The phenotype refers to the observable characteristics of the offspring. In this case, since the majority of the offspring (30 out of 39) are brown, the phenotype of the majority is brown. The presence of 9 white mice suggests that the brown mice are likely heterozygous, carrying a recessive allele for white fur, while the white mice display the recessive phenotype.
Mice can be 4 colors - White, brown, Grey and black
who knows? mabye as much as humans.
well... Mice could have brown,white,peach,and even black or a combination! :3