2017年11月23日 · "Higher plants" should be avoided. Here is a long explanation: The Great Chain of Being. This term "higher plants", together with the term "higher animals", is just a …

2019年8月14日 · Animal cells under go cell division in two phases karyo-kinesis and cyto-kinesis. During cell division (anaphase) the chromosomes are pulled away by structures called …

So, higher plants are extremely unlikely to prosper on Mars. Purely in terms of pressure, experiments suggest that at 1/10 Earth atmospheric pressure vascular plant transpiration …

In fact, all higher plants (embryophytes) are thought to have evolved from a common ancestor that is a sort of green alga – with the idea being that chlorophyll has evolved only once. ( reference …

2020年1月7日 · Q:Photosynthesis in C4 plants is relatively less limited by atmospheric CO2 levels because: 1) Four carbon acids are the primary initial CO2 fixation products 2) the primary …

2018年5月1日 · The answer to this (didactic) question is the C4 pathway (as described in full in that text), but the answer to the question posted here is that “tropical plants employ the C4 …

2017年6月3日 · Why higher plants lack centrioles? [closed] Ask Question Asked 7 years, 9 months ago.

2019年10月24日 · Plants start to grow first, from tiny size (from seed in higher plants), and from there, any size in later stages they achieve to have, they achieve it only by first absorbing all …

2024年10月10日 · At higher altitudes, the plants grow slower and as height and width are somewhat correlated in trees, they tend to be able to grow more densely. The climate is also …

Each of these sporophyte-focused evolutionary traits increased the reproductive success of plants (therefore swaying increasing advantage toward plants possessing increasingly sporophyte …