Natural Selection.

Natural Selection. Encyclopaedia Britannica Films. 16 Min., Sd., Color, 16 Mm. (Biology Program: Unit Iii: Heredity And Adaptive Change) Eastman Color. In Collaboration With Ralph Buchsbaum, Richard W. Holm & Paul R. Ehrlich. © Encyclopaedia Britannica Films, Inc.; 22oct63; Mp13841. , Natural Selection From the series Biology Series Unit 10 - Evolution Distributed by ENCYCLOPEDIA BRITANNICA EDUCATIONAL CORP 425 N MICHIGAN AVE CHICAGO, IL 60611 Produced by ENCYCLOPEDIA BRITANNICA EDUCATIONAL CORP 425 N MICHIGAN AVE CHICAGO, IL 60611 Year published 1963 Grade Level: H Distributed on media: 1 videocassette (16 min.), 1/2 in.; 1 videocassette (u-matic) (16 min.), 3/4 in.; 1 film reel (16 min.), 16 mm. Color?Color Length: 16 MIN Description: Reports on three experiments concerning the role of natural selection in evolution. Describes a study of bird predation, a study of natural selection among plant populations and an investigation of insecticide- resistant mosquitoes. Topics: Biology,-EvolutionNOTE: Two (or more) records have been merged together to create this data.