2. Which group of plants use pollen for reproduction? Reproduction: Reproduction is a necessary component of life in which gametes are brought together to form a zygote. Different organisms rely on different mechanisms to ensure the successful propag...
Do seedless vascular plants have pollen? What do ferns have instead of seeds? What are non-vascular plants? What are herbaceous perennial plants? What is a vascular tissue in plants? What wetland contains mostly herbaceous plants? What are the three types of non-vascular plants?
B. Spreading pollen to flowers and plants.C. Sending information about weather change.D. Finding out whether the plant has flowers. 相关知识点: 试题来源: 解析 B **选项分析**: - **A. 让植物提前开花**:目前没有明确证据表明熊蜂直接促使植物提前开花。植物开花时间主要受光照、温度等环境因素调控...
land on a flower to collect nectar, pollen sticks to their bodies When they move on to the next flower, some of this pollen is transferred, which helps the plants reproduce This simple act of the bee is essential for the survival of many plant species and, in turn, for the entire ...
Some plants have male and female parts on the same flower and can self-pollinate, while other plants produce male and female parts on separate plants. In any event, pollination requires the movement of pollen from the stamen to the pistil so the steps of sexual plant reproduction can continue...
(ovules) through a process called pollination. Many plants rely on pollinator animals such as a bees or butterflies to transfer pollen from the anther of one flower to the stigma of another flower. From the stigma, pollen travels down the tube-like structure called the style into the ovary ...
Make sure you visit our research section for a complete list of pollen allergens in your area. Our research section helps you identify the most allergenic plants pollinating in your area each season. Pollen Allergy If you have a pollen allergy it’s likely you dread the spring, summer and fa...
Some plants have male and female parts on the same flower and can self-pollinate, while other plants produce male and female parts on separate plants. In any event, pollination requires the movement of pollen from the stamen to the pistil so the steps of sexual plant reproduction can continue...
Pollinators, such as birds, bees, and butterflies, are organisms that carry pollen (the product from the male reproductive system) from plant to plant. How Do Seeds Become Plants? Fruits and Seeds Lesson Summary Register to view this lesson Are you a student or a teacher? I am a ...
The plant that was attacked by aphids began emitting chemicals that help to attract wasps, something that many plants do when in distress. And while this is amazing enough, it’s hardly news. But this is: the plants that were connected via underground mycelium began also to produce the “di...