Explain the reproduction process of birds
Explain the reproduction process of birds in brief?
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Birds, similar to every vertebrate, encompass sexual reproduction. Their embryos develop in shelled eggs having extra embryonic membranes and exterior the mother’s body.
Birds copulate. Fecundation is internal and it takes place only before the female gamete is comprised by the calcareous eggshell.
Specify main orders of the placental mammals? List some of the representative species and distinguishing features of each of those orders?
Give a brief explanation of concentration gradient? Is it correct to refer to ‘concentration gradient of the water’?
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Explain the structure of adult fern where cells which are undergoing the meiosis can be found?
Name the Biology field which studies the categorization of living beings? Answer: The Biology field which studies the categorization of living beings is termed as Ta
Illustrate the name of hormone which is secreted through the growing ovarian follicles? Write down the action of this hormone upon the uterus?
Specify three main parts in which a neuron can also be divided? Explain their respective functions?
Indicating respective ploidy and the name of all involved cells how can the formations of egg cells through germ cells described?
How is the respiratory system in the aquatic molluscs characterized? What adaptive respiratory structure does terrestrial molluscs exists?
Explain the function of secretin in digestive process and Where it is generally produced?
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