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All the seagrasses have horizontal rhizomes, and many species have vertical rhizomes.In some seagrass species, clonal reproduction, via apomict, was also observed.

所有的海草都具有水平根状茎,许多海草也具有垂直根状茎,在一些海草中,也观察(融合殖)。

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Cloning is the process that an offspring which has the same genomes with matriline is procreated by using agamogenesis technology.And Cloning technology is an important technology in life science.

克隆是利技术由与原个体有完全相同基因组之后代的过程,它是现代命科学的一项重要技术。

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Reproduction in lichens may be asexual by soredia (algal cells enclosed by fungal hyphae) or by sexual fungal spores, which can survive only if some algal cells are also present.

地衣可以利粉芽(真菌菌丝包裹藻类细胞)进行或利真菌孢子进行有殖。

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Parthenogenesis is a type of asexual reproduction where an embryo develops without previous fertilization.

孤雌生殖是一种无性生殖,其中胚胎无需先前受精即可发育。

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生物学基础入门

From this video, you should now know that mitosis is how cells divide in order to grow and repair, or for asexual reproduction.

通过这个视频,现在应该知道有丝分裂是细胞为了生长和修复或无性生殖而分裂的过程。

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Also, if environmental conditions are poor, asexual reproduction involves less effort than sexual reproduction because the female doesn't need to waste resources finding a mate.

此外, 如条件较差,无性生殖所需的努力比有性生殖要少, 因为雌性不需要浪费资源寻找配偶。

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