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Basidium. A basidium (plural basidia) is a microscopic type of spore -producing cell found on certain fungi. Most often the basidia are elongated and club shaped. But there is variation in the shape. [1] A basidium usually bears four sexual spores called basidiospores.
Myco-heterotrophy is a relationship between certain plants and fungi. The plant gets all or part of its food from parasitism on fungi, not from photosynthesis. In the past, non-photosynthetic plants were thought to get food by breaking down organic matter like fungi do. Such plants were therefore called "saprophytes". That was wrong.
In photosynthetic tissues (such as leaves and sometimes stems), anthocyanins have been shown to act as a "sunscreen". They protect cells from high-light damage by absorbing blue-green and ultraviolet light. Ionizing radiation can damage DNA . There are some other suggestions. The red colour of leaves may camouflage leaves from herbivores blind ...
Toxicity is the degree to which a substance can damage an organism. [1] It is the subject-matter of toxicology . A central idea in toxicology is that almost everything is toxic when taken to excess. Effects are dose-dependent: even water can lead to 'water intoxication' when taken in too much. For even a very toxic substance such as elapid ...
Wikipedia is an encyclopedia that is written by many of its readers. It is a special type of website called a wiki, that makes working together easy. Many people are always improving Wikipedia, making many changes every day. You can see what changes people make on the page histories of articles and the new changes pages.
Madeline Felicity Argy was born in Haywards Heath, West Sussex, England on 7 July 2000, [1] [2] as the youngest of two children. She has an older sister. [3] Her mother is the thalidomide survivor and activist, Michaelina "Mikey" Argy MBE. [4] [5] Argy's father left when she was 21, although he still maintains contact.
Learn the origin, meaning, and usage of the longest word in English: supercalifragilisticexpialidocious.
