Answer: the answer is c the independent variable is the presence of the rock tumbler and the student is modeling weathering.
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cell membrane, DNA and RNA, cytoplasm, and ribosomes
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Strangler figs are plants that attach themselves to trees for their growth and support. They absorb nutrition from the host tree and cause it to struggle to obtain sunlight and nutrients. This indicates that Strangler figs is a parasite to the trees.
Orchids are also plants that attach themselves to tropical trees. However, orchids don’t harm the host. Orchids obtain sunlight and moisture from their surroundings. This indicates that orchids are in a commensalist relationship with the trees.
Both Strangler figs and orchids exhibit symbiotic relationship of two different kinds, namely, parasitism and commensalism.
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A fat molecule is stored with a lot of energy where as a carbohydrate molecule is a long chain of carbon atoms.
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Cell potency is a cell's ability to differentiate into other cell types. The more cell types a cell can .... Due to their great similarity to ESCs, iPSCs have been of great interest to the medical and research community. ... It is a degree of potency.
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