Genetic variations may result from which of the following? choose all that apply.

question 1 options:

genetic recombination during meiosis.

errors occuring during dna replication.

mitosis producing 2 identical daughter cells.

cell differentiation, which leads to genetic variation.

mutations caused by environmental factors.

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.

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.