sábado, 16 de abril de 2011

vocabulary#5


protozoans:are one-celled animal-like organism with a nuclues.

cilia:are,short hairlike parts on the surface of the cell .

sporozoans:are protozoans that reproduce byforming spore.

spore:are special cell that are develop in new organism.

multicellular: means that an oraganism has many differents cell that do certain jobs for the organim.

algea: are plantlike protist .

smile molds : are funguslike protist that are consumers .

hyphae: the bodies of most fungi are made of a network of threadlike structure called hyphead.

spoangium fungi :are fungi that produce spore in sporangia.

sporangia: are structure ,found on the tips of hyphae that ,make.

club fungi: fungi with club-shaped parts that produce spore are called club fungi.

sac fungi: produce in saclike struckture .

budding: is the reproction in wich a small part of the parents grows into a new organism.

mutualism: a living thing arragement in wich both organism benefit is called mutualism.

lichen:is a fungus and an organism with chlorophyl that live together.

sábado, 2 de abril de 2011

vocabulary # 4

Host :is an organism tht provide food for a aparatise .

parasite: a parasite is and organism that live in r on a living thing and get food from it.

virus:is made of chromosomes-like prt carries the herediatary material.

Inferteron :is a chemical substance that infesteres with the way viruses reproduce.

vaccinnes : are substance made from weakened or dead viruses.

bacterias: are very small ,one cell monerans.

colony :is a groupof similar cell growing next to each other that dont depend of other.

capsule:some bacterias have a sticki outher layercalled a capsule.

asexsual reproduction:is the reproduce of a living thing from only one parent.

flagellum: some bacteria move with along whiplike thread calleda flagellum.

endospore :is a thick-walled structure that foms inside the cell ,enclosing all the nuclear material amd some cytoplasm.

saprophytes : are organism that use dead material.

decomposers: are living things that get their own foodfrom breaking down dead matter.

koch postulates: are steps for proving that disease is caused by certain microscopic organisn.

comunicate diseases.are ones that can be passed  from one organism to another.

antibiotics: are chemical substances that killor slow the growth of the bacteria.

biotechnology: is the use of living thing to solve practical problem.