Answer:
innate immunity : highly specialized defenses.
Explanation:
Immunity against infectious diseases are 2 types - innate immunity and acquired immunity. Innate immunity is the type of defense mechanism which is present at birth. This type of immunity does not depend upon the immunization. This type of immunity is not highly specific as acquired immunity. Innate immunity has no memory and response in first-rate towards the antigens. The phagocytic cells, dendritic cells are some cells of the innate immune system. This changes throughout the lifetime. Different species have different innate immunity. It means different species show different susceptibility to different diseases. e.g Rats are unsusceptible to Diphtheria while men, guinea pigs are highly susceptible to Diptheria.
Answer:
The organic evolution are basically different from all the other form of the evolution as, the concept of organic evolution explain the origin of the life. It is the events which basically involve in evolutionary development of many species.
It also specifically involve in the modification of various existing species in the nature not only focus on the new development.
According to the theory of the organic evolution, the world are not created it is evolved with the branch of the life science.
the most important to the survival of the ecosystem is sunlight
Menopause is the point in time when a woman's menstrual periods stop. Menopause happens because the ovaries stopproducing the hormones estrogen and progesterone.