James wants to create a self-sustaining ecosystem, or vivarium. which method would most likely result in an ecosystem that is viable for the longest amount of time with no additional care? put a few plants, water, sand, and a heat lamp inside a clear glass aquarium and seal the top. place it in a sunny location. put water, fertilizer, soil, plants and insects in an open, clear glass aquarium. place it in an area that has some sunlight and some shade. put rocks, water, and many plants in an open, dark-colored plastic tub. place it in an area with direct sunlight. put soil, water, many plants, a
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Biology, 21.06.2019 17:00
Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.
Answers: 2
Biology, 21.06.2019 20:00
The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.
Answers: 1
Biology, 22.06.2019 00:50
Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above
Answers: 2
James wants to create a self-sustaining ecosystem, or vivarium. which method would most likely resul...
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