Cotyledon. Definition. noun, plural: cotyledons. (1) (botany) The primary or rudimentary leaf of the embryo of a seed plant that either remains in the seed or emerges upon seed germination; a modified leaf that is part of the plant embryo within the seed; a seed leaf.otyledon. Definition. noun, plural: cotyledons. (1) (botany) The primary or rudimentary leaf of the embryo of a seed plant that either remains in the seed or emerges upon seed germination; a modified leaf that is part of the plant embryo within the seed; a seed leaf.
noun, plural: habitats. (1) Place where an organism or a biological population normally lives or occurs. (2) The location or environment where an organism (or a thing) is most likely to be found, e.g. the body part of the host of a parasite as in the scalp of the host is the habitat of a head louse.
Habitat, by definition, is the environmental or the ecological area being inhabited by any organism. In other words, habitat is the natural environment in which an animal, a plant, or any other organism occupies. Habitat surrounds a population of one species, and it determines the distribution of a particular species.n ecosystem contains many habitats, and that explains the relationship between these two components in brief. In other words, habitat is the home inside the village of ecosystem. These two entities have different characteristics and those are particularly important to understand.