About 88 percent of geologic time is represented by the time span called the precambrian <span>era.</span>
Plasma membrane is described as Semi permeable because it selects what molecules enter/exit the cell which is important in maintaining homeostasis.
Answer:
The most appropriate answer would be option 2.
In humans, the color of the eyes was thought as a simple Mendelian trait however, it has been found that the color of the eye follows polygenic inheritance, that is, it is determined by multiple genes.
A set of 15 genes is responsible for the color of the eyes. Two genes out of these 15 are OCA2 and HERC2 which are present on chromosome 15.
Thus we can conclude that eye colour is polygenic trait which does not follow Mendelian genetics.
Toe nails are made of keratin
Answer - A
The environment movement is basically a conservation movement aimed at encouragement of wise use of natural resources and conservation of the plants and the natural habitat.
