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3. Why do you think using a pyramid shape is a good model to show how energy moves through an ecosystem?
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There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?
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In the water cycle , when does water undergo a chemical change
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What is used as a template during replication? a- mrna b- trna c- rrna d- dna
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Biology, 22.06.2019 13:30
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
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3. Why do you think using a pyramid shape is a good model to show how energy moves through an ecosys...
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