Since the discovery of these structures over a century ago, many functional aspects about them, including biological, chemical, and physical, have been constantly redefined over the years. Funneliform flowers, an example of synorganization in corolla, are known to be a derived trait in angiosperms...
Why do rainforests have high biodiversity? Why are there more seed plants than seedless plants? Why is a red mangrove tree a keystone species? Why do flowers contain more stamen than pistils? Why are there no trees in the Scottish Highlands?
Flowers, especially their petals(花瓣), are easy to be harmed by high temperature.Black flowers can take in the light of all the wavelengths that make them dry up because of high temperature, so black flowers can hardly resist(抵抗) sunlight. But red, orange and yellow flowers can protect ...
FAQ: Why flowers smell? what's the reason? Why do flowers have a scent? Flowers have a scent as a way to attract pollinators, such as bees and butterflies. The scent acts as a signal to these insects that the flower contains nectar, which they can collect and use as a food source....
While walking in the colony park, he observed many plants having colour flowers. He also saw few plants having white flowers. Most of these flowers emit pleasant fragrance (=aroma). out of curiousty, Arvind asked his futher the following questions: (i) Why do plants have variously coloured...
Why do flowering plants have petals? Why is the rainbow different colors? Why are plants green? Why do leaves change color in the fall? What is the main purpose of flowers? Why are some trees painted white? Why is a sunflower yellow?
指日常事务, 如打扫卫生、 洗洗刷刷、 整理家务、 修修补补等): do (ie brush) one's teeth 刷牙 *| do (ie wash up) the dishes 洗碗碟 *| do (ie polish) the silver 擦光银器 *| do the flowers, ie arrange them in vases 插花 *| I like the way you've done (ie styled) your hair...
Grasshoppers can do significant damage to rose plants. The insects tend to flourish in rural communities and on farmland, as they require relatively large, undisturbed areas to breed, but they can be found in urban areas as well. They breed in tall grass
Poets have made of the rose. Robert Frost wrote on the subject of rose blooms: "A flower unplucked is but left to the falling, And nothing is gained by not gathering roses." And while roses have an undeserved reputation for fussiness, they can produce many showy sprays of flowers if giv...
She was said to have a face that could shame flowers. When she touched the flowers, their petals would shrink away at once.( )1. People might often see Xishi. A. near a river B. in the backyard C. in the garden D. among the flowers()2. The underlined word "reflection" here ...