"Higher plants" or "vascular plants"? - Biology Stack Exchange
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 …
How do plant cell divide without centrioles? - Biology Stack …
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 …
What is the lowest pressure at which plants can survive?
2012年2月29日 · 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 …
evolution - Why do plants have green leaves and not red?
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 …
photosynthesis - Why are C4 plants mainly tropical plants?
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 …
Why higher plants lack centrioles? - Biology Stack Exchange
2017年6月3日 · Why higher plants lack centrioles? [closed] Ask Question Asked 7 years, 9 months ago.
Plant respiration produces carbon dioxide, so why are plants …
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 …
Why is one phase of a plant dominant (Alternation of generation)?
Each of these sporophyte-focused evolutionary traits increased the reproductive success of plants (therefore swaying increasing advantage toward plants possessing increasingly sporophyte …
botany - What part, roughly, of the carbon in a plant comes from …
2020年9月19日 · C4 plants contain a slightly higher percentage of carbon-13 than C3 plants. Is this because of carbon obtained from the soil or the atmosphere? I have read that plants using …
How do trees lift water higher than 10 meters?
I.e. no any menisci can rise water higher than 10 meters. The existence of higher trees PROVES that there are some other significant mechanisms, not adhesion/cohesion, not capillary. …