In which kind of animals does the placenta present
In which kind of animals does the placenta present? What is its major function?
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True placenta is existed in the placental mammals.
The placenta is made from the chorion of the embryo and from the mother’s endometrium. Its major function is to permit the exchange of substances among the fetus and the mother’s body.
Define the term bone matrix? Also describe its main components?
How different are extracellular and intracellular digestion? Describe the evolutionary benefit of extracellular digestion?
Illustrate what are basophils?
How does swim bladder of fishes work permitting fishes to control their depth beneath water?
This is the second factors, which is supposed to play role in personality. The structure of brain determines personality through role of brain in personality formation.
According to stimuli they gather how are the sensory receptors categorized?
Explain the blastopore and archenteron? Which is the stage of embryonic development where these structures are formed? Specify the destinations of archenteron and of blastopore?
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How respiratory system of the insects (with its independence between circulation and respiration) related to motor agility of some species of this arthropod class?
Antiseptic: An antiseptic is a chemical that destroys and captures the growth of bacteria. It is employed in surgery. Some significant antiseptic chemicals are Dettol, Lysol, carbolic acid, potassium permanganate and so on.
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