Babban halaye na wani algae. Features da kuma muhimmancin algae

Menene babban halaye na wani algae? Ta yaya suka sha bambam da sauran shuke-shuke? Mene ne ayyuka? Bari mu magance wannan daga baya.

Mene ne wani sako?

Har tsakiyar XX karni, da algae da fungi, lichens da kwayoyin ciki runtse shuke-shuke. Yanzu wannan ra'ayi ya rasa dacewar. Kalmar "algae" ne zalla nazarin halittu, maimakon din. algae halayyar ne shubuha, tun da suka iya zama mallakin daban-daban sassa da kuma Categories.

The sosai ra'ayi suturta ba musamman irin, da kuma wani rukuni na kwayoyin, wanda hadawa a yawan siffofin da na kowa. Suna wakiltar wani iri-irin kwayar, unicellular da kuma mulkin mallaka kwayoyin. Babban siffofin halayyar algae - shi ne babu jini, gaban chlorophyll a cikin Kwayoyin, zaune a cikin ruwa yanayi. An sani fiye da mutum ɗari da dubu algae. Da girmansu iya Range daga daya micrometer zuwa 40 mita a tsawon.

Da yawa jinsunan algae, kuma azuzuwan ake hada a sassan na kore, launin ruwan kasa, da zinariya, yellow-kore, cryptophytae. Kusan dukkan su kasance a subkingdoms algae a shuka mulkin. A ware ne da blue-kore algae. Su matsayi kamar yadda cyanobacteria.

key siffofin

Halayyar siffofin for algae - shi ne kasancewar photoautotrophic ikon, watau photosynthesis, saboda da gaban chlorophyll. Abubuwa daga yanayi, suka sha dukan surface na jiki.

Babban siffofi da halayyar da algae ma kunshi in babu wata hujja rabuwa a cikin jiki gabobin. Jikinsu ba shi da tushen, mai tushe, ganye, amma tsari ne daban-daban a cikin daban-daban da wakilan algae. Yana iya samun nau'i na bakin ciki filaments, faranti, qwarai, da dai sauransu .. D.

Algae iya zama wani launuka iri-iri. A koren launi da yawa jinsin aka ƙaddara da gaban chlorophyll, ja, rawaya da kuma sauran launuka nuna gaban daban-daban pigments. Ba su samar da furanni, haifuwa na daban-daban jinsunan faruwa ta hanyar spores, vegetative ko jima'i hanya.

mazauninsu

Da farko, shi ne muhimmi a cikin wani ruwa hanyar rai ne, amma wasu jinsuna sun saba da rayuwa a cikin ƙasa, da itatuwa, da kuma ko da kankara. Algae kananan size za a iya a haɗe zuwa wasu algae, ko rayuwa a kan kasa na ruwa jikinsu, a matsayin wani ɓangare na benthos.

Wasu kananan jinsunan iyo da yardar kaina a cikin babba yadudduka na ruwa tare da plankton. Akwai parasitic jinsunan da aka gabatar a cikin jiki harsashi. Matsakaicin girma da kelp. Fadada, sun samar da wani dukan gandun daji a karkashin ruwa, samar da tsari kamun kifi da kuma wasu dabbobi.

Sun yawanci rayuwa a zurfafa da suke da mafi iya iya shiga hasken rana. Matsakaicin zurfin mita 200 ne, ko da yake mafi jinsunan ba fada a kasa arba'in. A surface na algae sau da yawa girma a karkashin mai kyau danshi. Suna iya bayyana ko a kan shinge ko da gidan. Shiga symbiosis da fungi, wasu algae sun garwaya su a cikin daya, forming mai raba jinsunan kwayoyin - lichens.

A akanta

Saboda aiki photosynthesis na algae ne primary kera kwayoyin abubuwa a ruwa. Saboda da wurare dabam dabam na carbon dioxide da oxygen, da suka bangare ne na duniya wurare dabam dabam na abubuwa. Masu amfani yi amfani da su a matsayin man shuke-shuke da ake amfani da ruwa tsarkakewa.

Algae zama abincinku halittu da yawa. Su ne mai arziki a cikin aidin da kuma ma'adanai, don haka wasu irin mutane amfani da, misali, Ulvi, teku Kale. Suna amfani da pharmaceutics, kazalika a cikin sinadaran masana'antu a samu wani agar-agar, cellulose, acetic acid, da barasa.