Nevertheless, surprisingly few studies have assessed the types and amounts of carotenoids present in the diet or blood of animals in relation to season, sex, condition or sexually attractive colour traits, particularly for wild birds. It is conceivable not only that the total concentration of ...
Briefly state why the leaves of plants have a green color. Explain phototropism. Briefly discuss stomata. Why are most plants green? Explain why the thallus is typically green in colour. (a) What is photorespiration? (b) What are its effects on plants?
Orange is the colour of this chakra. What to eat to support this chakra? Pure water and clear fluids such as broth and teas to promote water flow. Sweet foods such as melons and coconuts. Orange foods high in carotenoids such as carrots, squashes, mangos, oranges, papaya and passion ...
What are some everyday examples of colour light emissions? What determines the color and temperature of a flame? What color is an object in a dark room if it is blue with red lighter shined on it? What is the difference between luminous and non-luminous ...
The yellow and orange stone fruits such as peaches are A. To make them smell better.high in the carotenoids we turn into vitamin A and which are B. To keep their colour.antioxidants. As for cherries(樱桃), they are so delicious who C. To speed up their ripening.cares? However, they ...
Bluish berries from the South American rainforests, a very rich source of anthocyanins - a plant pigment and the source of the characteristic colour -, fibre, vitamin E, calcium, potassium, magnesium and iron. Specifically, the anthocyanins are antioxidants capable of fighting the premature ageing ...
the basis for signal honesty. Alternatively, it was suggested that carotenoid colouration is not advertising the presence of the pigment per se, but the quality of antioxidant resources which then affect carotenoid concentration. One possibility is that carotenoid-based colouration could signal colour...
(蛋白质), iron and zinc (not that fruits have much protein). Blueberries are particularly high in antioxidants (抗氧化物质). The yellow and orange stone fruits such as peaches are high in the carotenoids we turn into vitamin ...
Which mineral imparts yellow colour to urine in humans? What color is the medium prior to the addition of the pH indicator in the methyl red test? What is the reagent that is used to stain endospores? (a) Iodine (b) Methylene blue (c) Safranin (d) Malac...
Photosynthesis is the process by which plants use energy from the sun to convert carbon dioxide and water into glucose and oxygen. The glucose is then stored for use as fuel by the plant, and oxygen is released back into the atmosphere. B...