Capsaicin is the substance responsible for the spicy heat of chilli peppers.
Photosynthesis occurs in chloroplasts and is a vital process for life on Earth.
Sugar cane, cultivated in tropical or subtropical regions, is the primary raw material for sugar production.
The saguaro is one of the tallest and best-known cactus species in the world. It is also the official state symbol of Arizona.
A lesson about gardens, plants and their organs.
Visse svampe er giftige og kan være dødelige for mennesker, når de spises, mens andre er spiselige og anvendes bredt i madlavning.
Planter kan deles i to grupper: Enkimbladede og tokimbladede.
Denne animation sammenligner livscykluserne for mosser og bregner, der hjælper med at forstå planterns generelle livscyklus.
Denne animation viser, hvordan træer ændres gennem årstiderne, vist med eksemplet på egetræer.
Planter er i stand til at omdanne uorganiske stoffer (kuldioxid og vand) til organisk sukker.
The appearance of snowdrops signals the arrival of spring. It is a protected species in many countries.
This video is about the structure and uses of reeds and their effect on the environment.
Denne animation præsenterer de vigtigste typer af blade og forskellene mellem enkimbladede og tokimbladede blade.
Disse organer er afgørende for overlevelse og udvikling af planter.
The apple is the best-known fruit and indeed one of the most popular fruits in the world.
Members of pine family compromise 30% of the world's forests. Although globally widespread, they prefer regions with cool and rainy climates.
Trees and bushes in the forest can produce various tasty fruits. One of the most popular fruits to grow in the wild is the blackberry.