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What are 4 main difficulties that had to be solved with this evolution? How were they solved?
What are blastopore and archenteron? What is the phase of the embryonic development in which such structures are formed? And what are the aims of the archenteron and blastopore?
Briefly describe the worm infections?
How position of the stomata changed in some plants in order to prevent the excessive loss of the water through transpiration?
How main classes of arthropods categorized according to presence of larval stage in their embryonic growth?
During, which stage of cellular respiration carbon dioxide gets liberated?
Briefly describe harmonious ecological interaction?
Marketing Strategy and Marketing plan: Before we proceed with outlining the market strategy and marketing plan, it is desirable to learn about the subtle difference between the two. The marketing strategy is a more comprehensive concept than marketing
State some of the biological troubles which molluscs face due to their soft body?
Give a brief explanation of vaccination.
Write the three main types of RNA? Also explain the meaning of heterogeneous RNA?
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