it means ur diff lollllll
:)
Explanation:
Answer:
Every time a new layer of water is added on the ice, another latyer of ice forms. The longer this happens (the more layers the ice has) the older the ice is. Similar to trees. The older a tree is, the more rings it has
Explanation:
Answer:
From the given Options, Option C is correct.
the inheritance of the alleles from each parent is completely random but in a population, there may be natural selective pressure from the environment to favor different levels of expression
Explanation:
The evolutionary basis of human skin color stems far back to the genetic mutations involved in skin pigmentation. Although the diversity of skin color is a characteristic trait of humans, These variants and their evolution reveal that the history of skin color is much older than previously thought.
The evolution of various variations in the human skin color is a result of selective forces which is an environmental factor that favors various levels of expression. Thus, the best option that explains the basis of human skin color in terms of evolutionary trend is Option C.
