Which chromosomal defect is cause one part of a chromosome breaks off at either end and attaches to another chromosome

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

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

This is the interaction of two organisms where one is and the other is neither nor harmed.