研究成果以“量化元古宙全球真核生物多样性(Quantifying the global biodiversity of Proterozoic eukaryotes)”为题,于2024年12月20日发表于《科学》(Science) 图 早期地球高精度生物多样性曲线 化石是记录生命演化的最直接证据。在5亿年以前的漫长早期地球阶段,生命,尤其是发育有细胞核的真核生物,是什么时候开始出现的?其第一个化石 ...
Planctomycetes Are Important for Theories of the Origin of Eukaryotes and Their Nuclei Why are planctomycetes important for understanding evolution of eukaryotes? There are two major types of ...
Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. The American Naturalist Vol. 154, No. S4, October 1999 The Diversity of Eukaryotes This is the ...
The history of life on Earth is a tale of slow burns and sudden explosions, shaped by environmental upheavals and ...
Foraminifera, though eukaryotic, have adapted to use chemoautotrophy to enable them to survive where oxygen and sunlight are ...
Most life on Earth relies on the sun's energy for survival, but what about organisms in the deep sea that live beyond the ...
Bacteria are amongst the simplest of organisms – they are made of single cells. Their cell structure is simpler than the cells of animals, plants and fungi.
This is a useful study that adds new data to how different DAG pools influence cellular signaling, and dissects how the enzyme Dip2 modulates the minor lipid signaling DAG pool, which is distinct from ...
All of the usual stuff we think of as “life”—things like trees, fungi, and animals—are eukaryotes, meaning that their cells contain a nucleus and other membrane-bound organelles.