Where the name 'Medusa' comes from, which is the final stage of a jellyfish's life cycle Skills Practiced Reading comprehension- make sure you understand the most important information from the lesson, such as specific stages of a jellyfish's life cycle ...
In addition, these small fish would not have to move considerable distances at any stage of their life cycle, since egg, larval, juvenile, and adult stages all occur in the same place. The existence of contingent subpopulations within many estuarine resident species is noted, physico-chemical ...
Stages of a Jellyfish Life Cycle A jellyfish changes the way it looks many times in its life. Unlike you and me, a young jellyfish does not look very much like it does as an adult. At one point, it can't even swim! Some of these changes are quick, while others take a bit long...
Incompletemetamorphosisoccurswheretherearefewerthanfourstages,whichisthecase formanyfish.Shortlyaftertheyhatch,manyfishessentiallyhaveallthefeaturesofanadult. Atypicalfishlifecyclestartswithanegg.Theegghatchesintowhatiscalledayolksacfry- alarvalstagewherethefishhasanattachedyolkthatprovidesitwithnourishmentforitsfirst ...
maxillaris was developed, which provided new data to complete the description of its life cycle. Periods of incubation, fertilization, planktonic stages, the attachment site on the fish host and biometric characteristics of larval forms were detailed. The new information may help better control health...
Betta splendens, bettas or so-called "Siamese fighting fish," are surface air-breathers second only to goldfish in popularity. These unique freshwater fish pass through several life stages on their way to becoming the long-finned specimens you meet in pe
最后一句话考官写到:It is noteworthy that the first two stages of this fish’s life occur in a fresh water environment, while the third stage is lived in saltwater.其中大家要注意it is noteworthy that这个从句可以套在overview里面作为很好的主语从句来使用。然后考官用了非常厉害的一招9分表达:就是用...
Recruitment success during the juvenile (planula, polyp and ephyrae) stages of the life cycle can have a major effect on the abundance of the adult (medusa) population, but until very recently, little was known about the ecology of the polyp or scyphistoma phase of the scyphozoan life cycle...
Stages in the life cycle of the rhizostome jellyfish Rhizostoma octopus (L.) were reared in the laboratory from planula to young medusa and are described here. Fertilization of eggs was external, and planulae, 110–150μm in length, appeared after 2days. These settled and developed into ...
The genetic covariance between life cycle stages separated by metamorphosis. Proc R Soc B 281:20141091. Article PubMed PubMed Central Google Scholar Armbruster WS, Pelabon C, Bolstad GH, Hansen TF (2014) Integrated phenotypes: understanding trait covariation in plants and animals. Philos Trans ...