What animal comes in more than 110 species although only two of them, the mongolia & the fat-tailed, are typically kept as pets?

a: parrot
b: goldfish
c: gerbil
d: turtle

Gerbil

Explanation:

Gerbil has more than 110 species of African, Indian and Asian rodents. One Mongolian species is gentle and can be kept as pet.

They have long hind feet, fairly long ears and eyes. Body of different species have different characters.

One of the largest gerbil 15 to 20 cm with slightly shorter and densely haired tail.

silty loam

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the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: