What are the two main categories of an ecosystem 5th grade

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.