试题来源: 解析 A。解析:银杏(Ginkgo)在叶片进化方面有着更古老的起源。银杏的叶片具有独特的扇形结构,这种叶片结构在植物进化历程中较为古老。而橙子树(Orange tree)、郁金香(Tulip)和菠萝植物(Pineapple plant)都是被子植物,它们的叶片在进化过程中发展出了更多样化和适应现代环境的特征。
7Department of Botany and Plant Sciences, University of California, Riverside, Riverside, California, USA. 8Functional Genomics Node, Spanish National Institute of Bioinformatics (ELIXIR-es) at CIPF, Valencia, Spain. 9Department of Molecular and Cell Biology and Center for Integrative Genomics, ...
pineapple you can use four different parts of the plant: the crowns, slips, suckers, and shoots. The crown is the very top of the pineapple fruit. Slips are the leafy branches that are attached directly below the fruit. The suckers and shoots both originate from near the bottom of the ...
The genus Citrus, comprising some of the most widely cultivated fruit crops worldwide, includes an uncertain number of species. Here we describe ten natural citrus species, using genomic, phylogenetic and biogeographic analyses of 60 accessions represent
Pineapple is a herbaceous plant species that originates from South America. The trunk has a height of about 80-100 cm.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、
There are several native hosts in that area, including cacao, rubber, avocado, pineapple, papaya and cotton. Several resistant species are known on which the fungus may have had its origin. Both mating types of P. palmivora are found in many areas around the world, although the A2 is ...
METHOD FOR GENERATING EMBRYOGENIC CELL CULTURES FOR THE PRODUCTION OF BANANAS (MUSA SPP.) The present invention relates to a plant regeneration method, comprising the provision of a starting material for regeneration and the regeneration of plants from the starting material, wherein the provision of ...
Natural fibers are divided into animal or protein-based (wool, mohair, avian fiber, and silk), plant or cellulose-based (cotton, sisal, hemp, flax, jute, and coir etc.), and mineral- based, i.e., asbestos. The major aspects of natural fiber composites, with regard to their manufacture...
Naast Lion Rock isMa On Shanof Horse Saddle Mountain een toevluchtsoord voor wilde dieren en planten (waaronder een wilde Bengaalse tijgerkat die enkele wandelaars aanzagen voor een tijger, met flink wat opschudding in de media tot gevolg). ...
Naast Lion Rock isMa On Shanof Horse Saddle Mountain een toevluchtsoord voor wilde dieren en planten (waaronder een wilde Bengaalse tijgerkat die enkele wandelaars aanzagen voor een tijger, met flink wat opschudding in de media tot gevolg). ...