(1)细节理解题。根据第一段How do plants reproduce?They have to spread their seeds to other areas.(植物是如何繁殖的?他们不得不把种子播撒到其他地区。)可知,植物通过把种子播撒到其他地区进行繁殖。故选B。(2)常识判断题。根据常识以及第二段The simplest wa
as they help the plants reproduce. Wind and water carry the pollen grains to other plants. Birds and insects are attracted to the color and scent of the flower. As they flit from one flower to another, pollen grains get stuck in their bodies and are then transported to other flowers...
Whether orange, pink or yellow, lilies (Lilium spp.) capture the eye with their vibrant colors and trumpet shapes. Their ability to reproduce through sexual and asexual means affords the gardener several ways to propagate them. Sexual reproduction is used to hybridize plants into new cultivars, w...
In the asexual mode of reproduction, plants give rise to new plant structures without the fusion of the male and female reproductive parts and hence there is no formation of seeds and fruits. In plants, it is carried out in the following ways: Apomixis: Apomixis refers to how a new plant ...
Cacti are flowering plants, which means that they rely heavily on pollination of their blooms to reproduce. Like other plants, theyreproduce sexually, depending on the pollen or sperm from their flowers to reach the stigma or female sex organs, whereupon the flower will produce seeds. ...
Why are plants at the bottom of the food chain? How do benthic plants drive primary production? How do plants adapt in grassland biomes? Why are plants carnivorous? How do annual plants reproduce? How do plants detect light? List reasons why seeds are important to plants that produces them....
Additionally, plants have reproductive anatomy. Some plants have flowers, which allow them to reproduce sexually and produce seeds (sometimes within fruit). Other plants reproduce with spores. And still, other plants reproduce asexually by growing new stems or shoots; or by a ...
Other types of plant reproduce in different ways: Gymnosperms(cone-producing plants such aspine trees) reproduce usingconesinstead of flowers. Plants such asmossesandfernsgrow fromsporesrather thanseeds. (A spore is a single cell from which a new organism can grow.) ...
Cloning cannabis might sound like something straight out of a sci-fi movie, but in the growing world, it’s a common and effective way to reproduce your favorite plant without the guesswork that comes with seeds. I’ve been there, done that, and trust me, if you follow these steps, you...
These critters canlive up to two yearsin captivity but typically lead shorter lives in the wild. They can reproduce when they are just two months old. A female can give birth to a litter every 6-8 weeks; each litter averages between 2-12 baby mice. This means if you notice mouse acti...