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2 days ago · A marine food web is a food web of marine life. At the base of the ocean food web are single-celled algae and other plant-like organisms known as phytoplankton . The second trophic level ( primary consumers ) is occupied by zooplankton which feed off the phytoplankton .
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5 days ago · The oceans cover over 70% of the Earth’s surface and are teaming with life; from the surface down to the depths, and from microscopic plankton to 200-ton blue whales. Oceans are also deeply connected to life across the planet through the carbon and water cycles. Scientists studying the ocean measure and observe marine life, ocean currents and ...
5 days ago · Microbes and deep ocean carbon regulation. “Bacteria isolated from marine particles exhibited distinct dietary preferences, ranging from selective to promiscuous degraders,” the study explains. These dietary choices modulate lipid degradation and, consequently, affect how efficiently lipids are transported through the ocean’s mesopelagic ...
1 day ago · Moreover, it has been evidenced that the plastisphere acts as a reservoir of pollutants (e.g., heavy metals) and pathogenic microorganisms (e.g., Vibrio, Escherichia coli, and Pseudomonas), as well as a dispersal vector of these pathogens in moving estuarine and ocean waters (Forero-López et al., 2022b; Liu et al., 2022a, b; Okeke et al., 2022).
4 days ago · Included organisms range from unicellular microalgae, such as Chlorella, Prototheca and the diatoms, to multicellular forms, such as the giant kelp, a large brown alga which may grow up to 50 metres (160 ft) in length.
3 days ago · The emergence of microorganisms more than three billion years ago 1 has fundamentally shaped the planet, enabling the existence of all other life forms. Today, microorganisms are the most diverse organisms on Earth 2, 3 (), estimated to represent over 99% of all species. 3 They inhabit almost every environment, from deep ocean trenches to human guts.
3 days ago · Beth Orcutt 07:44. The research dives that I did where we were studying octopus nurseries, those sites were three kilometres water depth, so about two miles down. It takes about an hour and a half ...
