Question

fill in the blank question
bacteria that require growth factors and complex nutrients are termed
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Explanation:

In microbiology (a subfield of Biology, which is part of Natural Science), bacteria that need growth factors and complex nutrients are called "fastidious". Fastidious bacteria have complex nutritional requirements, often needing specific growth factors (like vitamins, amino acids) and complex organic nutrients to grow, unlike non - fastidious bacteria which can grow on simpler media.

Answer:

fastidious