القرش الأزرق أكبر أنواع القرش حجماً وأكثرها خطورة ، يوجد في جميع البحار المفتوحة والمحيطات ، يفضل الحياة في المحيطات ونادراً ما يقترب من الشاطئ ، لونه يميل إلى...

بكتيريا نوستوك مثال على البكتيريا السيانية أو البكتيريا الخضراء المزرقة ، وهي بكتيريا حقيقية ذاتية التغذية ، تقوم بعملية البناء الضوئي ، تحتوي على صبغة...

بكتيريا أوسيلاتوريا مثال على البكتيريا السيانية أو البكتيريا الخضراء المزرقة ، وهي بكتيريا حقيقية ذاتية التغذية ، تقوم بعملية البناء الضوئي ، تحتوي على صبغة...

ببغاء المكاو الأزرق الذهبي يعيش في الغابات المطيرة وفي الأشجار العالية ، وخصوصًا على طول الأنهار والمستنقعات . تتغذى على مجموعة من البذور والثمار من الأشجار...

ينتشر هذا النوع في البلاد العربية ، وهي كبيرة الحجم ، ذات لون رمادي فاتح وغامق بشكل رقعة الشطرنج على البطن ، وعيونها حمراء ، وتوجد على الصدر ثلاثة خطوط طولية عاتمة

شعبة البكتيريا السيانية - الأحياء - الصف الثالث الثانوي - الفصل الأول

شعبة البكتيريا السيانية - الأحياء - الصف الثالث الثانوي - الفصل الأول

Painting of Blue wildebeest ( Connochaetes taurinus):The Blue Wildebeest (Connochaetes taurinus) is a large ungulate mammal of the Bovid family.They range the open plains, bushveld and dry woodlands of Southern and East Africa, realizing a life span in excess of twenty years. This herbivore is a...

painitng of Capped langur ( Trachypithecus pileatus):Small differences in colouration distinguish the four subspecies of capped langur, but the species as a whole is recognised by the dark grey to black fur of the back, fading to creamy white or golden yellow on the belly. The cheeks have a...

Painting of Blue-eyed lemur (Eulemur macaco flavifrons):Lemur macaco flavifrons males are completely black but with blue eyes. Females have a light reddish brown coat with a white brow-bar above the blue eyes.found in northwestern Madagascar in a range south and separate from that of L. m....

Painting of Black lemur (Lemur macaco):Black lemurs are at home in humid and dry primary and secondary tropical forest, and humanity-altered land such as timber plantations and combinations of partially cleared forests and plantings of coffee, citrus, and cashew.Ripe fruit, leaves, flowers, and...

Painting of Gelada (Theropithecus gelada):Geladas are found only in Ethiopia, on the Ethiopian plateau predominantly south of the Tacazze River, north of the Awash River, and east of the Blue Nile River.Geladas are found in open, high plateaus along the gorges and escarpments that dissect...

Painting of Male blue duiker (Cephalophus monticola):Blue Duiker live mainly in rainforests, where they eat fruit, flowers and leaves, which have fallen from the canopy as well as eggs, and insects. It is, in turn, the prey of the ferocious Crowned Eagle. Blue Duiker are nocturnal and solitary or...

Painting of Snow leopard (Uncia [ Panthera] uncia). DISTRIBUTION Central Asia, from Himalayas to Mongolia and south Russia. HABITAT Alpine steppe, grassland, scrub, open conifer forest, Steep, broken terrain referred. Feed on Ibex and blue sheep are main prey. Also goats, deer, livestock,...

Painting of Eurasian lynx (Lynx [ Felis] lynx). DISTRIBUTION Western Europe to Siberia, central Asia to Himalayas. HABITAT Cold coniferous forest and thick scrub in Europe and Siberia. Rocky hills and mountains of Central Asian deserts.Feed on rodents, hares, blue sheep, deer, red deer,...

Painting of Blue sheep (Pseudois nayaur) DISTRIBUTION The whole of the Tibetan Plateau and bordering ranges. Range extends from the Karakoram Mountains of northeastern Pakistan along the northern side of the Himalaya and Inner Mongolia. HABITAT Rugged mountains, isolated...

Painting of Plains harvest mice (Reithrodontomys montanus), Found in western and central parts of state, east and southeast to Madison and Bexar counties, respectively.Their food consists of green parts and seeds of a variety of plants, including small grains. In captivity they readily accept...

Painting of Mountain hare (Lepus timidus), DISTRIBUTION Circumpolar in tundra and taiga habitats from Britain to Japan. HABITAT Common in tundra, taiga habitats, and mixed forests. Prefer transition zones with open clearings, and in swamps and river valleys. In Scotland found on heather...

Painting of Black and white tegu (Tupinambis teguixin), Found in Panama, Colombia, Venezuela, Isla Margarita, Ecuador, Brazil (Amazonas, Acre, Amapa, Goias, Maranhao, Mato Grosso, Para, Rondonia, Roraima, Rio Grande do Sul, Bahia), Peru, Trinidad, N Argentinia (Buenos Aires, La Pampa,...

Painting of Blue-tongued skink (Tiliqua scincoides), They are commonly called blue-tongued lizards in Australia. As suggested by these common names, a prominent characteristic of the genus is a blue tongue.These lizards occupy a range of habitats from desert, semi-arid savannah,...

Vector generated image of Cobalt Glass Blue: When we do flame test for salts to identify the metal we use cobalt glass to filter the yellow color of sodium as it is present along many metal salts,and to avoid ambiguity of the color of the metal tested.

Vector generated image of Litmus Paper:Litmus paper is paper that has been treated with a specific indicator - a mixture of 10-15 natural dyes obtained from lichens .that turns red in response to acidic conditions (pH < 7) and blue under alkaline conditions (pH > 7). When the pH is neutral...

Vector generated image of Blue Cylinder

Vector generated image of Blue Fish,(Pomatomus saltatrix ), Distribution and habitat Bluefish are migratory marine fish, found worldwide in tropic and temperate seas, except for the eastern shores of the Pacific. On the western side of the Atlantic, their range is from Argentina to Nova Scotia....

Vector generated image of Blue shark ( Prionace glauca),DISTRIBUTION Worldwide in tropical and temperate waters. It is perhaps the widest-ranging chondrichthyan. HABITAT The blue shark is an oceanic, epipelagic shark that enters littoral regions with frequency. Usually found close to the surface...