Forces of evolution include
A. Genetic flow
B. Natural selection
C. Gene drift
D. All of the above

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

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.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.