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Development and Reproduction

Across
The stages of an organism's growth and development.
The passing of traits from parent to offspring
A change in body form
A stage in metamorphosis in which adult tissues and organs form.
A wormlike organism with a form different from its parents
Production of offspring
Down
A young insect that looks like an adult.
The joining of an egg and sperm.
How long an animal can be expected to live
A developing animal produced by fertilization.
Male cell required for reproduction.
Female cell required for reproduction.