Physical elements at time of origin of life
Specify the physical elements which have contributed to the great amount of the available energy over the primitive earth during the time of origin of life?
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3.5 billion years ago, water cycle was faster than today, resulting in hard storms having the intense electrical discharges. There was also no chemical protection from ozone layer against the ultraviolet radiation. The temperatures within the atmosphere and over the planet surface were very high. Electricity, radiation and the heat constitutes the large available energy sources.
Specify the difference between the cross pollination and self pollination? Out of these two modes of the pollination which contributes more towards the plant diversity?
Describe briefly the term population density?
Write down the segments which form the body of tapeworm called? And also write down its function?
What do you mean by the hematosis? Where does hematosis occur within human?
Organizational structure Organizational structure refers to the hierarchical arrangement of various positions in an enterprise. It also defines the relationship betw
Regarding the existence of segmentation (or metameres) in their body to which another already studied the phylum are arthropods proximal?
Of which type of tissue are bones made and cartilages?
How many are the recognized amino acids which form proteins in the living beings?
Indicating respective ploidy and the name of each involved cell how can the formation of sperm cells through germ cells be described?
Name the disease caused by the deficiency of vitamin D? Name the tissue does it affect?
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