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Biology U4D

Across
The process of cell division in which one cell divides to produce two daughter cells that are genetic copies of the parent cell.
The female gonad in animals. It produces eggs. Also, in plants it is the lower portion of the pistil that contains ovules and develops into fruit.
Having gametes of different size and shape. Usually oogamous organisms have eggs and sperm.
The condition of being oogamous.
The developmental stage between larva and adult in insects undergoing complete metamorphosis.
A phenomenon in which organisms break into two or more parts and then each part grows into a new individual.
A horizontal stem at or just beneath the surface of the ground which can give rise to aerial stems, roots, or to more rhizome tissue.
The gametophyte generation of a fern.
Capable of independent movement.
The portion of a plant with buds, that is placed into the stock by grafting or budding.
Down
A spore that develops by mitosis.
The egg cell; a female gamete.
A one- or few-celled organism with chromosomes. Many have characteristics of both animals and plants.
A group of tissues with a specific function in a part of the body.
Transfer of pollen from male to female cones in gymnosperms, or from anther to . stigma in flowering plants.
A single individual plant or animal or a single kind of animal or plant.
The first part of mitosis when the chromosomes shorten and thicken, the nucleolus breaks down, and the nuclear envelope disintegrates.
A female cone in gymnosperms. It produces seeds.
A structure within the ovary of a flower that contains the female gametophyte. It develops into a seed after fertilization.
The female part of the flower.