Which part of the eye contains the densest concentration of cone cells?

The Lens

Explanation: The "blind spot" in vertebrate eyes is a region of the retina that contains no photoreceptors.

The fovea

Explanation:

The fovea. It is located in the center of the retina and has the highest visual activity. It also has the densest concentration of cone cells, so this answers your question.

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- Heather

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.