The cost of plankton can vary widely based on the type and purpose. For example, live phytoplankton or zooplankton used in aquaculture can range from a few dollars to several hundred dollars per liter, depending on the species and quality. Additionally, some research-grade plankton cultures can be quite expensive due to their specific breeding and maintenance requirements. Overall, prices can fluctuate based on demand, availability, and the seller.
they feed on planktons. The planktons which serve as their food filters the water that enters to a porifera's pores and this microorganisms (planktons) serve as their food.
Holoplankton and meroplankton are types of planktons found in the oceans. Holoplankton are planktons for their entire lives, while meroplanktons are planktons for only part of their lives.
== ==
Planktons
planktons
planktons
Planktons and Zooplanktons
invertibrates
Yes
Some zooplankton do.
yes plants
mollusks planktons