Biology, 18.09.2019 19:00 antonio9768
Tiny plastic pellets, like the pellets in the image, enter marine ecosystems through accidental spillage or by the decomposition of plastic wastes. how do these pellets affect marine ecosystems? a) though harmless, these pellets spoil the natural beauty of the ecosystem. b) they sink to the bottom of the seafloor and form the foundations of extensive coral reefs. c) they are consumed by fish and marine mammals and block the digestive systems of these organisms. d) they degrade quickly on coming in contact with the salt water, affecting the quality of the water.
Answers: 2
Biology, 21.06.2019 18:30
How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.
Answers: 1
Biology, 22.06.2019 05:00
A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?
Answers: 2
Biology, 22.06.2019 05:30
Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.
Answers: 2
Tiny plastic pellets, like the pellets in the image, enter marine ecosystems through accidental spil...
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