Answer: Gene flow is the movement of alleles from one population to another as a result of the migration of individuals. This causes a reduction in the differences between populations. ... Genetic drift is a change in allele frequencies due to change of events in a small breeding population.
Answer:
the difference between rocks and minerals .A mineral is a naturally not occurring, inorganic solid with a definite chemical composition and a crystalline structure formed by geological processes. A rock is an aggregate of one or more minerals whereas a rock may also include organic remains and mineraloids.
Explanation:
Electric and mechanical energy
Lavender is a purple colored flower which is often used in making soaps and potpourri.
Potpourri is a mixture of dried flowers which looks very beautiful and gives pleasant aroma to the air.
Lavender flowers have become recently very popular.
Spices for soaps and potpourri are prepared after drying the flower. it is used in many things like lotions and other body care products.