Answer:
Evolution.
Explanation:
Evolution is the gradual change that occurs in the genetics of an organism. Change in environment of an organisms play an important role in evolution. Evolution leads to the change in the physical structure of an organisms that is compatible to that environment so gradual change occurs in the genetics of the moth having gray wings which helps the moth to hide in the ash.
those quantities which can be measured directly or indirectly is called physical quantities.
Answer:
Lactose intolerance may be defined as the medical condition in which the individual is not able to digest the products that contain lactose. This might occur due to the improper functioning of the enzyme lacatse. The individual must avoid the milk and related products.
More than 60% of the human population suffers from the lactose intolerance. The population that shows predominantly lactose intolerance are Scandinavian, Northern European ancestry and nomadic peoples of the middle east and Africa.
It’s A because I had the same question
Answer:
A nail grows from a deep layer of living epidermal tissues, called the nail matrix, at the proximal end of the nail. Stem cells in the nail matrix keep dividing to allow nail growth, forming first the nail root and then the nail plate as the nail continues to grow longer and emerges from the epidermis
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