百度试题 结果1 题目Think What happens after bees bring pollen to the sunflower? 相关知识点: 试题来源: 解析 After bees bring pollen to the sunflower, fertilization can occur. 反馈 收藏
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
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...
Pollination occurs via the wind, water, or by the aid of a pollinating insect when pollen is moved from one flower to fertilize another flower. Pollinators are insects that move the pollen and they include bees, butterflies, flies, and other insects as they move between the flowers. ...
Each flower has stamens and a pistil for reproduction. 6 Fruit Contains seeds. Inside the fruit, seeds are encased and protected until dispersal. 7 Flower Designed for pollination. The flower's vivid colors attract bees for pollination. 5 Fruit Essential food source. Fruits are a vital part ...
A red flower (Rr) crossed with a white flower (rr). What is the genotype and the phenotype? What is the transfer of pollen from the stamen to the ovules? What is the relationship between genes, alleles and genotypes? Explain. What DNA structure leads to homologous reco...
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...
Monadelphous flowers have united stamens forming a tube around the pistil, whereas a stamen is an individual male reproductive part of a flower consisting of an anther and filament.
Pollinationis the first required step in sexual reproduction in plants. The male portion of the plant produces the pollen – typically in the flower. A long filament, called a stamen, holds the bits of pollen at the end and one of several pollinators take the pollen grains to the ...
根据第二段和第三段Their study found that air pollution can influence(影响) pollinators(传花粉者) - insects like bees and butterflies.Pollinators are important.They spread pollen(花粉) among plants with flowers.This helps the flower produce(产出)seed and fruit.Without pollinators...