Which of the following is an abiotic limiting factor for a plant population in an ecosystem? Invasive weed species
Animals pollinating flowers
Availability of soil minerals
Disease-causing fungal spores

Availability of soil minerals

Explanation:

Abiotic factors are the non-living factors in the ecosystem. These materials are the chemical and physical components of the ecosystem. They are not biological in nature.

Availability of soil minerals

Explanation:

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so whats the answer

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

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