<p><strong>Step-by-Step Text Solution:</strong></p><p>1. <strong>Definition of Flowers</strong>: Flowers are considered the sexual organs of plants. They contain reproductive structures that facilitate reproduction.</p><p>2. <strong>Parts of a Flower</st
Your friend is allergic to pollen. What should you remind him? A. Play in the flower garden every day B. Wear a mask when going out C. Smell the flowers closely D. Touch the flowers often 相关知识点: 试题来源: 解析 B。解析:对花粉过敏出去的时候应该戴口罩,A选项每天在花园里玩、C选项...
Macairea radula (Melastomataceae) has two stamen sets, poricidal anthers, pollen as the main floral resource and flowers visited by vibrating bees, a set of traits related to heteranthery. However, tristyly, which also predicts stamens differences within the same flower, has been proposed as...
What is a seed?Plants:The angiosperms, or flowering plants, and gymnosperms reproduce through the mode of sexual reproduction. The pistil is the female reproductive component in the flower, while the stamen is the male reproductive part. Calyx forms the outermost, while corolla forms the ...
of other flowers. Once fertilized, thepistilwill develop a fruit which has the potential to develop into a new plant. Many people are familiar with stamens and the pollen they carry because they tend to be prominent structures in a flower, as the flower wants to ensure that its pollen will...
trees you plant that produces small-sized pollen. Certain trees can become a major allergy problem. It is your understanding of this, in combination with a knowledge of allergy-producing trees, that can help make the difference between an itch and sneeze-free day or a day of complete misery...
What do a flower's ovule and ovary become? 1. What female reproductive structure is functionally homologous to the testes? Which part of the plant secretes auxin hormone? What is the alternation of generation in bryophytes (botany)? In the gymnosperm pollen grain, which cell eventually produces...
2. Pollen isn't just produced by flowering plants. "Any plant that has seeds, by definition, also produces pollen," Phillips said. "One of the most interesting things is, the plants that are most plain looking -- weeds, grasses -- tend to cause more allergy symptoms than the big, bea...
The pollen-producing reproductive organ of a flower, usually consisting of a filament and an anther. Vigor Strong feeling; enthusiasm or intensity Argued his point with great vigor. Stamina The energy and strength for continuing to do something over a long period of time; power of sustained exer...
That scent, when the water is putrid, is the essence of what a Voodoo Lily smells like. The konjac grows from a starchy “bulb” (a tuber) which can be harvested for food. It produces a thickening agent that can be used as a vegan substitute for gelatin. It’s frequently used in ...