Biology, 25.03.2021 22:00 Blaise2653
Kelp is a -- since it converts -- to organic energy by photosynthesis. Several physical properties of the ocean promote its growth: kelp requires -- and nutrients; and it lives in regions where waters are cool throughout the year. Kelp plays an important role in the ocean. It provides a -- for many species, such as sea otters that forage and raise babies in the kelp beds. It also acts as a -- for many organisms, such as the sea urchin. Kelp harvesting has many effects on both ecosystems and humans. Extensive harvesting -- populations of fish and other organisms that live in kelp forests. However, harvesting -- profits for companies that use kelp, such as those that produce -- , an additive used in food and cosmetics. Fill in the blanks.
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Biology, 22.06.2019 09:00
What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
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Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
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Kelp is a -- since it converts -- to organic energy by photosynthesis. Several physical properties o...
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