How is pahoehoe lava different from pillow lava? how are they similar

Phosphodiesterases (PDEs) are a superfamily of enzymes that degrade cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP). There are now 11 PDE families identified, many of which exist as splice variants.

https://www.creative-biogene.com/Services/Drug-Discovery-Services/PDE-Screening-Assays.html

Explanation:

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.