WebAlthough ferns and clubmosses can be linked by what they do not have (seeds) this is not a good criterion for forming a group and for this reason, and many others, ferns and clubmosses are NOT thought to be phylogenetically … WebCorrect option is D) A. Cactus, milkweed, maple tree are plants i.e. they are producers. B. Bacteria and fungi are the decomposers. C. Grass is the autotroph or producer and mouse and hawk are heterotrophs. D. Squirrel, ox, tadpole are heterotrophs as they can't prepare own food and depend upon autotrophs.

Mycotrophs - Southern Illinois University Carbondale

WebIt is one of two genera in the family Psilotaceae commonly known as whisk ferns, the other being Tmesipteris. Plants in these two genera were once thought to be descended from the earliest surviving vascular plants, but more recent phylogenies place them as basal ferns, as a sister group to Ophioglossales. Web2. In some other orchids, ferns like Asplenium nidus, etc., some receptacles are formed by the leaves or aerial roots which collect humus and other material and get spongy. This receptacle with spongy substratum acts as reservoir to retain water and the absorbing roots derive water with nutrients from it. 3. humboldt co ca earthquake today

2.18: Autotrophs and Heterotrophs - Biology LibreTexts

WebAug 20, 2024 · Fungi are non-motile, heterotrophs which gain food through extracellular digestion of dead or decaying organisms. Molds and mushrooms are examples of multicellular fungi. Fungi and animals... Webheterotroph, autotroph (photosynthetic and chemosynthetic) their structural features prokaryote vs. eukaryote, composition (cellular nature, see chapter 3) unicellular, multinucleate, colonial or multicellular Table 1 presents such a classification and Table 2 repeats it with links to the groups covered. holly deveaux boyfriend