5. What is transpiration? How is it useful to plants?
6. Why do sponges and hydra not have blood?
7. Explain respiration in yeast.
Answers
Answer:
the transpiration is the process of lossing water from plants
Answer:
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Explanation:
5.Transpiration is the process through which excess water from plant body is released through the stomata present on surface of leaf. ... It helps in maintaining cohesion-adhesion tension, so that water can move through xylem up to leaves. It also helps in cooling process of the tree.
6.sponges and hydra do not posses any circulatory system. The water in which they live brings food and oxygen as it enters their bodies. ... Thus, these animals do not need a circulatory fluid like the blood.
7.yeast is a single-celled fungus that uses cellular respiration, which converts glucose and oxygen into carbon dioxide and ATP. ... Fermentation is anaerobic respiration and happens without oxygen. Glucose is converted to two ATP, ethanol, and carbon dioxide.
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