Definition: Allergens are foreign proteins that trigger an immune reaction. This includes allergens to the antigens. The immune system recognizes the antigens and subsequently forms antibodies to fight the supposed, harmful foreign substances. In most cases, allergens are safe for the body.
What is a ribosome? Definition: The ribosomes (singular: ribosome) are cell organelles that occur in all living organisms and in which, within the framework of protein biosynthesis, translation, ie the reading of the mRNA to the synthesis of proteins, takes place. The term ribosome is derived from the English "ribonucleic acid" (RNA) and the Greek "soma" (body).
Characteristics Name: Meerkat Other names: Surikat Latin name: Suricata suricatta Class: mammals Size: 20 - 30cm Weight: 500 - 1000g Age: 5 - 10 years Appearance: greybrown Sex Dimorphism: yes Nutrition Type: carnivore Food: amphibians, insects, Small Mammals Distribution: Southern Africa Sleep / wake cycle: diurnal Habitat: semi-desert and savanna Natural predators: birds of prey, wild dogs, wild cats Sexual maturity: after about 10 - 12 months Mating season: all year Tragzeit: ca.
Characteristics Name: Giraffe More names: Steppe giraffe Latin name: Giraffa camelopardalis Class: Mammals Size: 2 - 6m Weight: 800 - 1500kg Age: 10 - 25 years Maximum speed: 50 - 60 km / h Appearance: yellow-brown Gender demimorphism: Yes Nutrition type: Herbivore (herbivor) Food: Plants, Leaves Distribution: Africa Original Origin: presumably Morocco / Algeria Sleep / Wake-Rhythm: diurnal Habitat: Savannah Natural enemies: Lion, Hyena, Sexual maturity: 4 - 5 years Mating season: throughout the year Tragzeit: 14 - 15 Months Litter Size: 1 young Social Behavior: Herd Animal Critically Endangered: Yes You can find more profiles of animals in the Encyclopaedia of Animals.
Key facts and figures about the planet Earth Fact sheet: The earth Earth Data Planet type Rock planet Number of moons 1 Numbering Third planet in the solar system Distance to the sun 150,000,000 km Orbital time around the sun 365,2 days Light duration 8min 20sec Distance to the earth / planetary rings No neighboring planets Venus and Mars circumference 40.