maths midterm is coming soon

i couldn't describe my feeling now. it so complicated and feeling unwell. i just feel that i am prepare enough for the exam.maths is so difficult to me. not even this subject but also for the other. i hope i can do all the question. so,it would  return like last time.........

Learning and Learning till the end of life

i think i getting odd because my memorizing is decreasing. i just need using one day to finishe all biology notes but it takes a few day to finishe it. but i would give up i'll use up all my energy to fight with the Monster Bio Notes.........

 fungi.

what is fungi?fungi are eukaryotes and multicellular. now i now fungi are closely related to animal than a plant.
characteristics of fungi
1) fungus structure--- Mostly all fungi bodies are constructed of structure called hypae
the hypae---form interwoven mat called a mycelium
              ---separated into cell by cell wall mainly made of chitin(long carbohydrates polymer  or  polysaccharides)
2) fungus nutrition---fungi are heterotroph which require at least one organic nutrient as carbon source
                           ---digest food externally and acquire nutrient by absorption
                          ----digest food outside its bodies by secreating powerful hydrolytic enzyme.

                          ----enzyme breaks complex molecules into simplest compound that fungi can absorp