Speciation refers to A. The ability to domesticate plants by controlling seed populations. B. The development of animal breeds through controlling reproduction. C. The formation of various species in response to climatic and environmental conditions. D. The emergence of language families. E. The need for hominids to provide for the lengthy childhoods of their offspring.

What is a cordon and where is it found

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u. s. fish and wildlife service