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Coating is a covering that is applied to the surface of an object, usually referred to as the substrate. In many cases coatings are applied to improve surface properties of the ...

пигмент

Food (other); Eggs

A chemical that produces colour. There are three pigments responsible for all of the colours, both background and markings, that we see on eggs: protoporphyrin, biliverdin and the ...

порозност

Food (other); Eggs

Refers to the holes or channels through an eggshell; allows the exchange of gas and water vapour between the egg and its environment.

паразит

Food (other); Eggs

A bird that lays its eggs in the nest of another (host) bird, freeing the parasite from the duties of incubation and rearing.

пестицид

Food (other); Eggs

A chemical designed to kill pests. DDT is one pesticide used extensively in the past.

жолчка

Food (other); Eggs

The main nutritive portion of the egg. It is spherical in shape and light yellow to orange in colour.

јајце

Food (other); Eggs

A chamber that provides nourishment and protection for the growth and development of the embryo inside it.

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Галузь/тема: Holiday Category: National holidays

Канада Ден

Канада ден го слави на Сојузот на трите британски колонии (Нова Шкотска, Њу Бранзвик, и провинција на Канада) во она што е денешна Канада. Британскиот ...