Answer:
Dark colour.
Explanation:
Dark fur color seems to have the greatest selective advantage because of their hard physical body which occurs due to extreme environmental conditions. The dark colour of mice occurs due to the high intensity of sunlight which increases melanin in their skin. These dark colour mice pass through a very hard and extreme environmental conditions so that's why Dark fur color seems to have the greatest selective advantage.
This is true, hope this helps. c:
Protozoa (unicellular eukarotic organisms) typically reproduces asexually, but sometimes it reproduces sexually, too.
When it reproduces sexually it typically reproduces by conjugation of two mature cells - which means that neither of the cells is "male" or "female"
The repressor protein would not function properly, and the lacl opereon would be over expressed
