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.
A habitat is a place that an animal lives. It provides the animal with food, water. and shelter. There are many different sorts of habitats. around the world from forests to grasslands. and from mountain slopes to deserts. Animals like cockroaches are really. important in a habitatâthey eat the. dead plants and recycle the. nutrients back into the soil, which. helps the plants to grow. The story of who. eats what in a. habitat is called.