One particular specimen starts as a clastic sedimentary rock with a grain size of 0.04 cm called
It undergoes metamorphosis to become

This is what i found on google “phytoplankton, tiny organisms that live in the ocean, are autotrophs. some types of bacteria are autotrophs. most autotrophs use a process called photosynthesis to make their food.” i hope this you for what your looking for

Predator instincts is what causes it