Examlex
Which are the three ways in which fungi cause illness in humans?
1) Hypersensitivity - person has allergic reaction to fungal components.
2) Intoxication - fungus produces a toxin that is ingested.
3) Immune suppression - fungus destroys all red blood cells.
4) Infection - fungus grows on body as a mycosis.
Hydrostatic Skeleton
A type of skeleton found in some invertebrates in which contracting muscles push against a tube of fluid.
Asexual Reproduction
The process by which an organism creates a genetically identical copy of itself without the involvement of another organism.
Choanoflagellates
A group of free-living unicellular and colonial flagellate eukaryotes considered to be the closest living relatives of the animals.
Collar Cells
Also known as choanocytes, are flagellated cells that line the interior of asconoid sponges and are used for feeding by generating water flow and filtering food particles.
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