Is this a question? Do you have options?
The given statement is False.
Africa was not covered with glaciers during the Pleistocene ice age. Africa was divided into different parts and some part of Africa was was greener and full of different kinds of species.
The tropical Africa had 5 degree less than the temperature of the Africa right now. There were different plant and animals species present at that time.
Answer:
The answer is A) An element—An element can not be broken down chemically into a simpler substance
Hybridization is the process of interbreeding between the plants belonging to different species (interspecific hybridization) or genetically distinct individuals of same species (intraspecific hybridization). The offspring produce by this method is called as hybrid. The hybridization allows the breeding between parent plants that have desired characteristics, which results in production of hybrid having desired characteristics of both of the parents.
Therefore, in the given situation hybridization is the process that should be adopted to combine the traits of the two varieties of plants.
I deeply apologize if this is not what you meant.