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دورة حياة نبات زهري
لإضافةl: 12th October 2009
اضيف بواسطة: Semanoor06
المشاهدات: 18936
تعليقات: 0

يتناول الفلاش التكاثر الجنسي في النباتات الزهرية عن طريق دراسة دورة حياة نبات زهري بالتفصيل من خلال عرض المعلومة كاملة مدعمة بالحركة إضافة إلى تمرين تفاعلي...

السمات: التكاثر الجنسي التلقيح الإخصاب الإنبات النبات النباتات الأزهار الزهرة الإزهار البذور اللقاح البويضات البويضة Reproduction Fertilisation Fertilization Pollination Germination Flowers Flowering Plants Seeds Pollen grains Eggs
عملية التلقيح في نبات زهري
لإضافةl: 25th November 2009
اضيف بواسطة: Semanoor06
المشاهدات: 3817
تعليقات: 0

يوضح الفلاش مفهوم التلقيح في النباتات الزهرية و نوعيه الذاتي و الخلطي و يعرض بعض الأمثلة على وسائل حدوثه من خلال عرض المعلومة كاملة مدعمة بالحركة

السمات: التلقيح التكاثر الجنسي النباتات النبات الأزهار الزهرة البذور حبوب اللقاح البويضات البويضة Pollination Reproduction Flowers Flowering Plant Seeds Pollen grains Eggs
دورة حياة نبات زهري
لإضافةl: 9th December 2009
اضيف بواسطة: Semanoor06
المشاهدات: 4580
تعليقات: 0

يوضح الشكل التكاثر الجنسي في النباتات الزهرية و يبين مراحل التلقيح و الإخصاب في الزهرة و إنبات البذور

السمات: التكاثر الجنسي التلقيح الإخصاب الإنبات النبات النباتات الأزهار الزهرة البذور البذرة حبوب اللقاح البويضات البويضة Reproduction Fertilisation Fertilization Pollination Germination Flowers Flowering Plants Plant Seeds Pollen grains Eggs
دورة حياة نبات زهري
لإضافةl: 9th December 2009
اضيف بواسطة: Semanoor06
المشاهدات: 2605
تعليقات: 0

يوضح الشكل التكاثر الجنسي في النباتات الزهرية و يبين مراحل التلقيح و الإخصاب في الزهرة و إنبات البذور

السمات: التكاثر الجنسي التلقيح الإخصاب الإنبات النبات النباتات الأزهار الزهرة البذور البذرة حبوب اللقاح البويضات البويضة Reproduction Fertilisation Fertilization Pollination Germination Flowers Flowering Plants Plant Seeds Pollen grains Eggs
الشكل الخارجي لحبوب اللقاح
لإضافةl: 26th January 2010
اضيف بواسطة: Semanoor06
المشاهدات: 783
تعليقات: 0

لقطة فيديو تعرض الشكل الخارجي لعدد من حبوب اللقاح في النبات تحت المجهر ، حيث تتركب حبة اللقاح من جدار سميك يوجد عليه ثقوب إنبات ، يبطن من الداخل بجدار رقيق

السمات: حبوب اللقاح النبات النباتات الشريحة المجهرية المجهر Pollen grains Plant Microscope Microscopic Slide
Flying fox ( Pteropus sp.)
لإضافةl: 25th August 2009
اضيف بواسطة: Semanoor15
المشاهدات: 269
تعليقات: 0

Painting of Flying Fox(Pteropus Sp.):Bats of the genus Pteropus, belonging to the Megachiroptera sub-order, are the largest bats in the world. They are commonly known as the Fruit Bats or Flying Foxes among other numerous colloquial names. They live in the tropics and subtropics of Asia...

السمات: Flying fox bat mammal animal animals Fruit Bats Flying Foxes
Little Red flying foxes ( Pteropus scapulatus)
لإضافةl: 25th August 2009
اضيف بواسطة: Semanoor15
المشاهدات: 264
تعليقات: 0

Painting of Red flying foxes (Pteropus scapulatus)The Little Red Flying-fox (Pteropus scapulatus) is a small bat native to Australia. Its diet primarily consists of nectar and pollen of Eucalypt blossoms, the pollination of which it is largely responsible. The Little Red Flying-fox is nomadic,...

السمات: Little Red flying foxes Pteropus scapulatus flying fox bat animal animals mammal
Mongoose lemur (Lemur mongoz)
لإضافةl: 5th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 265
تعليقات: 0

Painting of Mongoose lemur (Lemur mongoz):Mongoose lemurs are found in forests in northwestern Madagascar and on the islands of Moili (Moheli) and Ndzouani (Anjouan) of the Comoros. In northwestern Madagascar, the range of mongoose lemurs extends from the Bay of Narinda in the north to as far...

السمات: Mongoose lemur Lemur mongoz Animals animal wildlife wild animal Blank white mammal
Ant lion
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 195
تعليقات: 0

Vector generated image of Ant lion(Myrmeleontidae )Antlions are worldwide in distribution, most common in arid and sandy habitats. The antlion larvae eat small arthropods - mainly ants -, while the adults of some species eat small pollen and nectar.There are several hundred species of ant lions...

السمات: Ant lion Myrmeleontidae sand dragon Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Green apple
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 140
تعليقات: 0

Painting of Green apple:It is thought to be a seed from Malus sylvestris, the European Wild Apple, with the domestic apple M. domestica as the polleniser, which would make it a hybrid. Widely propagated in New Zealand, it was introduced to the United Kingdom circa 1935 and the United States in...

السمات: Green apple,fruit,
Bush Katy Did
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 193
تعليقات: 0

Vector generated image of Bush Katy Did,Habitat, Food Source(s), Damage: Most katydids and long-horned grasshoppers are general plant feeders, consuming foliage, stems, flowers, fruit of trees, weeds, and crops. Some species of "false" katydids of the genera Microcentrum and Scudderia...

السمات: Bush Katy Did Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Bee
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 151
تعليقات: 0

Painting of Bee,Distribution Honey bees can be found worldwide. Habitat They are found in gardens, orchards, woodland and meadows where flowers are abundant. Diet They feed on pollen and nectar.

السمات: Bee Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Zebra butterfly ( Heliconius charitonia)
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 236
تعليقات: 0

Painting of Zebra butterfly ( Heliconius charitonia)The Zebra Longwing Heliconius charithonia,(also known as the Zebra Heliconian) is a species of butterfly belonging to the subfamily Heliconiinae of the Nymphalidae. It was declared the official butterfly of Florida (U.S.A.) in 1996.Distribution...

السمات: Zebra butterfly Heliconius charitonia Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Female snakefly ( Aguilaspp.)
لإضافةl: 3rd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 180
تعليقات: 0

Painting of Female snakefly ( Aguilaspp.)( Raphidia notata) Snakeflies prefer habitats where there is a winter period and lots of woody shrubs. They are found from sea level up to more than 9,840 feet (3,000 meters). Adults are found resting on vegetation. DIET Both larval and adult snakeflies...

السمات: Female snakefly Aguilaspp. Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Antlions (family Myrneleonidae)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 166
تعليقات: 0

Painting of Antlions (family Myrneleonidae) Antlions are worldwide in distribution, most common in arid and sandy habitats. The antlion larvae eat small arthropods - mainly ants, while the adults of some species eat small pollen and nectar.There are several hundred species of ant lions widely...

السمات: Antlions Myrneleonidae Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Green lacewing ( Chrysopa)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 171
تعليقات: 0

Painting of Green lacewing ( Chrysopa) Adults feed on honeydew and larvae feed on soft-bodied insects, such as aphids, spider mites, immature bugs, and leafhoppers.They are common in North America and Europe.They feed on pollen, nectar and honeydew supplemented with mites, aphids and other small...

السمات: Green lacewing Chrysopa Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Spoonwing lacewing ( Nemoptera sinuata)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 241
تعليقات: 0

Painting of Spoonwing lacewing ( Nemoptera sinuata) DISTRIBUTION Europe and the Mediterranean region. HABITAT Open grasslands and forests.FEEDING ECOLOGY AND DIET Adults feed at flowers on pollen and nectar. Larvae lie buried in the sand, remaining inactive for long periods of time. When prey...

السمات: Spoonwing lacewing Nemoptera sinuata Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Pelecinus polyturator
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 155
تعليقات: 0

Painting of Pelecinus polyturator,DISTRIBUTION Southern portions of the eastern provinces of Canada, the eastern United States (west to North Dakota, Colorado, and New Mexico) and Mexico south to central Argentina. HABITAT Deciduous woodlands.FEEDING & DIET Adults feed of nectar and pollen;...

السمات: Pelecinus polyturator Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Cuckoo wasp ( Chrysis coerulans)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 177
تعليقات: 0

Painting of Cuckoo wasp ( Chrysis coerulans) DISTRIBUTION Canada (Yukon and southern Canada) and United States (Colorado). HABITAT Flowers, arid and sandy soils, old wood exposed to sun, and pebbles.FEEDING & DIET Adults feed chiefly on flowers for nectar and pollen; larvae feed on...

السمات: Cuckoo wasp Chrysis coerulans Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Large red-tailed bumble bee ( Bombus lapidarius)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 205
تعليقات: 0

Painting of Large red-tailed bumble bee ( Bombus lapidarius) DISTRIBUTION Palearctic region as well as Europe, Asia, and North Africa. HABITAT Occurs in most grassland areas, collecting nectar from species with short corollas that make good landing platforms, such as daisies, dandelions, and...

السمات: Large red-tailed bumble bee Bombus lapidarius Red-tailed bumblebee;Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Micropterix calthella
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 177
تعليقات: 0

Painting of Micropterix calthella, DISTRIBUTION Europe to central Siberia in Asia. HABITAT Adults fly in damp and shady habitats, such as trails and the margins of forests. Larvae are secretive, burrowing through thick mats of leaf litter, mosses,...

السمات: Micropterix calthella Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white
Webbing clothes moth (Tineola bisselliella)
لإضافةl: 5th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 283
تعليقات: 0

Painting of Webbing clothes moth (Tineola bisselliella) DISTRIBUTION Originally from the Old World; now cosmopolitan with the exception of the tropics. HABITAT Can inhabit any storage area. Breeds at 50–91.4°F (10–33°C). Its optimum relative humidity is 70%.FEEDING & DIET Caterpillar...

السمات: Webbing clothes moth Tineola bisselliella Common clothes moth;Insects Insect Invertebrate Arthropod Entomology Insectivore Nature Animal Animilia blank white