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?
Expert
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.
How energy transferred along the food chain?
Define the term Operation Planning and how it is important in Marketing?
Explain nucleic acids? Describe the historic origin of this name?
How do we choose a surgeon?
Explain the spinal cord? Out of which elements is the spinal cord comprised?
Specify the elements which constitute the internal ear? State some of the functions of those structures?
Give a brief description of oligopeptide? How is it dissimilar from polypeptide?
Specify the types of muscle tissues? State the morphological attributes which differentiate those types?
Give a brief description of the term coronary bypass graft?
Define pulmonary veins and also find out their number?
18,76,764
1956250 Asked
3,689
Active Tutors
1439930
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!