Hydrogen breath test
Milk tolerance test
Small bowel biopsy
Lactose tolerance test
Leave grass clippings on law .
Answer:
Introduction In ecology and biology, abiotic components are non-living chemical and physical factors in the environment which affect ecosystems. Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals. Examples Water, light, wind, soil, humidity, minerals, gases.
Explanation:
Answer: random changes in allele frequency
Explanation:
