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1 day ago · The number of species of flowering plants is estimated to be in the range of 250,000 to 400,000. [26][27][28] This compares to around 12,000 species of moss [29] and 11,000 species of pteridophytes. [30] The APG system seeks to determine the number of families, mostly by molecular phylogenetics.
5 days ago · A drug class is a group of medications that work similarly, have a similar chemical makeup, or treat similar conditions. Here's how to make sense of the classifications.
2 days ago · The four major types of neurotransmitters are acetylcholine, amino acids, monoamines, and neuropeptides. Small molecules of gas and organic compounds called purines can also act as neurotransmitters.
- Angelica Bottaro
5 days ago · a division of lower plants comprising unicellular and biflagellate algae that form starchy compounds. in some classifications considered a superphylum or a subkingdom; comprises flagellates; ciliates; sporozoans; amoebas; foraminifers.
2 days ago · About 300 species of fungi and fungus-like organisms, belonging to 13 classes and 113 genera, are used as biocontrol agents against plant fungal diseases. [220] Fungi can also act as mycoparasites or antagonists of other fungi, such as Hypomyces chrysospermus , which grows on bolete mushrooms.
4 days ago · Designed to evaluate a student’s proficiency in biology for admission to medical and dental colleges, this Biology syllabus covers an array of topics from Class 11th & 12th NCERT books ranging from the diversity of living organisms to intricate cellular functions and ecological systems.
20 hours ago · Many crustaceans and a few chelicerates and tracheates use respiratory pigments to assist oxygen transport. The most common respiratory pigment in arthropods is copper-based hemocyanin; this is used by many crustaceans and a few centipedes. A few crustaceans and insects use iron-based hemoglobin, the respiratory pigment used by vertebrates.
