Biology, 26.11.2019 07:31 24hudsonmoss
During the 19th century, sea otters were hunted almost to the point of extinction. when the number of sea otters became very low, it was noticed that the rich ecosystem of kelp bed forests was also disappearing. it was discovered that the sea otters were predators of sea urchins that were in turn predators of the kelp. when sea otter numbers declined, the sea urchin populations grew, destroying the kelp ecosystem and the many species that depended on it. it was then understood that sea otters were in the ecosystem.
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Biology, 22.06.2019 02:00
If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)
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Biology, 22.06.2019 13:00
Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now
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Biology, 22.06.2019 13:30
The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?
Answers: 1
During the 19th century, sea otters were hunted almost to the point of extinction. when the number o...
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