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.
Briefly describe the components of Urine? Also state the term renal failure?
How can endoskeleton of echinoderms be typified in comparison to analogous structures present in the vertebrates, in arthropods and in molluscs?
Write down some examples of migratory animals.
What are veins, venous vessels and venules?
BLOSUM Matrices: Blosum is Blocks Substitution matrices, derived based on substitution frequencies for all pairs of amino acids within a group. This is also developed by Dayhof
Briefly describe distinguish between gram negative and gram positive bacteria?
What is an illustration of a lab experiment which shows the variation of the photosynthesis effectiveness in relation to distinct photic energy frequencies to which the reaction is exposed? Was it predicted that green light frequency privileged the re
Describe briefly the term schistosomiasis?
How the immune memory is lead to the efficacy of vaccines and also produces allergies?
Illustrate what are basophils?
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