Doctor’s Day acknowledges and celebrates the selfless service, dedication, and healing impact of doctors in society. It honors their contributions to healthcare, compassion in patient care, and commitment to the well-being of individuals and communities.
Tiwari Academy Discussion Latest Questions
Teacher’s Day in India honors educators for their invaluable contributions to students’ lives. It celebrates the dedication, knowledge, and positive influence of teachers. The day is a tribute to the teaching profession and the impact teachers have on shaping future ...
‘Hindi Day’ in India celebrates the adoption of Hindi as an official language. It honors the cultural and linguistic significance of Hindi, promoting its richness and fostering a sense of national unity through language diversity.
Central Excise Day in India recognizes the pivotal role of the Central Board of Excise and Customs. It commemorates the enactment of the Central Excise and Salt Act, celebrating the agency’s contributions to administering and enforcing excise duties for economic ...
The structure of gills includes thin, highly vascularized membranes with numerous folds and filaments, maximizing the surface area available for gas exchange. Additionally, the countercurrent flow of water and blood within the gills enhances the efficiency of oxygen uptake and ...
The surface area of the gills is crucial for efficient gas exchange in fishes because it allows for a larger area of contact between the water containing dissolved oxygen and the blood vessels within the gills, facilitating the uptake of ...
The primary organ involved in gas exchange in fishes is the gills. Fishes take in water through their mouths and force it past their gills, where dissolved oxygen is absorbed by the blood circulating within the gills.
Aquatic animals have a faster rate of breathing because the amount of dissolved oxygen in water is lower compared to the oxygen content in the air, requiring them to extract oxygen more rapidly from their aquatic environment.
Terrestrial animals breathe oxygen from the atmosphere, while aquatic animals use the oxygen dissolved in water.
Vishnu Sharma is a legendary Indian scholar and storyteller. Known for his wisdom, he contributed to ancient Indian literature, offering moral and practical insights through his narratives that continue to resonate today.