Podcast
Questions and Answers
What is the most commonly used body fluid by most higher organisms including humans for transporting materials?
What is the most commonly used body fluid by most higher organisms including humans for transporting materials?
- Blood (correct)
- Urine
- Lymph
- Saliva
Which organisms circulate water from their surroundings through their body cavities to facilitate substance exchange in cells?
Which organisms circulate water from their surroundings through their body cavities to facilitate substance exchange in cells?
- Insects and arachnids
- Mammals and birds
- Sponges and coelenterates (correct)
- Amphibians and reptiles
What is essential for the healthy functioning of tissues in living cells?
What is essential for the healthy functioning of tissues in living cells?
- Continuous removal of waste substances (correct)
- Excessive production of waste substances
- Limited exchange of substances
- Accumulation of waste substances
What is the main function of the circulatory system in organisms?
What is the main function of the circulatory system in organisms?
What do simple organisms like sponges and coelenterates use to facilitate substance exchange in cells?
What do simple organisms like sponges and coelenterates use to facilitate substance exchange in cells?
Which body fluid is commonly used by most higher organisms, including humans, for the transport of essential substances?
Which body fluid is commonly used by most higher organisms, including humans, for the transport of essential substances?
What is the main function of the circulatory system in living organisms?
What is the main function of the circulatory system in living organisms?
Which group of animals circulate water through their body cavities to facilitate the exchange of substances at the cellular level?
Which group of animals circulate water through their body cavities to facilitate the exchange of substances at the cellular level?
What is the term used for the fluid that is used by more complex organisms to transport essential materials within their bodies?
What is the term used for the fluid that is used by more complex organisms to transport essential materials within their bodies?
Which process is essential for the healthy functioning of tissues in living organisms?
Which process is essential for the healthy functioning of tissues in living organisms?
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