Prophylactic measures against malaria
Write down the main prophylactic measures against the malaria?
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The preventive measures against the malaria are the elimination of vector mosquito, treatment of the infected people, evasion of the mosquito bite, information for travelers to endemic areas and use of preventive medicines.
Explain the ecological role of earthworms?
Name the beings which constitute the kingdom Monera? Answer: The kingdom Monera is the kingdom of prokaryotes, comprised of bacteria and archae-bacteria.
How the embryo is transformed from gastrula into the neurula? How the neural tube is formed? What is embryonic origin of the nervous system within the vertebrates?
Write flight adaptations represent by birds?
What do you know about the open circulatory system?
AIDS: Acquired immune deficiency syndrome (abbreviated as AIDS) is a disease of the human immune system caused by the human immune-deficiency virus (that is, HIV). Its main symptoms are as: • Lack of energy
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?
How are Chordate characterized in accordance to the examples of representing beings, type of symmetry, basic morphology, germ layers, digestive system, and coelom, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?
What do you understand by Pharynx?
Explain the chief features of the bryophytes?
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