D)crossing over of homologous chromosomes during meiosis.
The macro nutrient that adds flavor and satisfies the appetite is FAT.
Fats also have other functions, these include:
It is essential for insulation.
It protects internal organs.
It transports fat soluble vitamins.
It is essential in the synthesis of hormones.
Answer:
Secondary succession is the series of community changes which take place on a previously colonized, but disturbed or damaged habitat. Examples include areas which have been cleared of existing vegetation (such as after tree-felling in a woodland) and destructive events such as fires.
Answer:
scientific theories must be tested by more than one individual multiply times for it to become scientific law
