Total fertility rate and Zero population Growth rate
Briefly define the terms total fertility rate and Zero population Growth rate?
Expert
Total fertility rate: It is the number of children born to an average woman in the population during her whole reproductive life.
Zero population Growth rate: It is the number of births through which people are just substituting themselves.
Concerning their size and fundamental morphology how and why do the male and the female gametes distinguish from all other?
How does the large biological diversity protect the ecosystem from environmental damages? Also explain why are less bio-diverse ecosystems are under the risk of suffering of the deep biological harms in case submitted to even small changes?
Besides liver that is other adnexal gland of the digestive system which releases substances within the duodenum participating in the extracellular digestion?
Streptokinase is a substance used in the treatment of acute myocardial infarction and how does this substance act?
Specify the endocrine glands involved in the menstrual cycle? Specify the hormones in action?
Concerning events throughout the periods of life how dissimilar is the gametogenesis in female and in male?
Which arthropod group is the most diversified animal group of the planet? How can this evolutionary achievement be described?
Into which habitats do the molluscs survive?
Name the classes in which mollusc divide? And also write down some representing beings of each class?
Give a brief description of plant tropisms?
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