Square is NOT a common shape of bacteria, but rod, spiral and sphere are.
The
answer is Merkel cells
(Merkel-Ranvier
cells<span> or
tactile epithelial cells)</span><span>. They are mostly found in the tips of the fingers,
</span>soles, oral, stratum basale of the palms, and
genital mucosa, and nail bed,<span> where touch is most sensitive.
They are associated with nerve endings</span>
A plant fuels its photosynthesis in part by utilizing carbon dioxide. In doing this, it absorbs carbon dioxide to produce oxygen as a waste product, thereby helping to reduce atmospheric CO₂.
Hope I could help!