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.
Habitats. A habitat is a place where a collection of plants and animals live and which provides them with food and shelter. Seashores, gardens and ponds are all examples of habitats.Habitats can be big (a jungle, for example) or small (a leaf, for example).abitats. A habitat is a place where a collection of plants and animals live and which provides them with food and shelter. Seashores, gardens and ponds are all examples of habitats.