They put a camera up to the microscope! I’ve done that with my phone camera and it’s so cool!
The deep sea vent organisms or benthic organisms normally live in dark conditions because of no penetration of sunlight. These organisms in order to colonize ocean surface must develop photo sensory receptors and should adapt to the light conditions along with variation in temperatures and pressure in ocean currents.
Try looking this up through quizlet! i found one called “plant responses “ that may help you