It is surrounded by it's environment.
Answer:
When the flea bit someone, the <u><em>plague bacteria</em></u> would get transferred to that person.
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Answer: C. A substrate
Explanation:
A substrate is a substance on which an enzyme act. The enzyme acts on substrate X and converts it to Y.
Answer: D. They are not well adapted to the Australian climate.
Explanation:
Just took the exam
Answer:
<u>Some overall examples of biotic and abiotic factors are listed below.</u>
<u>Biotic factors: predators, competitors for food, competitors for space, parasitism, disease, animals, plants.</u>
<u>Abiotic factors: sunlight, wind, soil, atmosphere, water, temperature, humidity, UV radiation, salinity, pH levels.</u>