--%>
Assignment Help - homework help

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?

E

Expert

Verified

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.

   Related Questions in Biology

  • Q : Name the glands in the epidermis of

    Name the glands present in the epidermis of birds, mammals and reptiles?

    		•
  • Q : Process of fertilization in human beings

    Describe the complete process of fertilization in human beings with the help of diagram?

    		•
  • Q : Physical Features Biological

    The third factor of determining personality foundation is physical characteristics and rate of maturation. A person's physical features have some influence on his personality. Because he will affect influence on others and, in turn, will affect his self-concept. The rate of maturation also affect

    		•
  • Q : Working of contraceptive diaphragm

    Explain the working of contraceptive diaphragm? Also mention the limitations of this contraceptive method?

    		•
  • Q : Types of RNA Write the three main types

    Write the three main types of RNA? Also explain the meaning of heterogeneous RNA?

    		•
  • Q : Concept of universality of genetic code

    Write down the concept of universality of genetic code. And also write down the exceptions to this universality.

    		•
  • Q : Fecundation in angiosperms After the

    After the pollination, explain how does the fecundation takes place within the angiosperms and whether fecundation depends upon the water?

    		•
  • Q : State Joint Venture Joint Venture : It

    Joint Venture: It is an arrangement where two or more persons (that is, participants) work altogether in a restricted and stated business undertaking. Normally, all participants of the joint venture add assets, share risks, and encompass mutual liabil

    		•
  • Q : Nitrogen-containing bases that

    Relating to the nitrogen-containing bases that participate in nucleotides, write down the differentiation between DNA and RNA?

    		•
  • Q : Of what units are nucleic acids

    Of what units are nucleic acids composed of? Describe the chemical entities which include that unit?

    		•