A sugar, a phosphate group, and a nitrogen base
<span>First Generation OD (organizational development) focused on the individual organizational member's behavior and interpersonal relationships as it relates to productivity and efficiency. Second Generation OD focuses on the future of the organization and requires that the leader do a lot of planning and coordinating to lead the organization in the best possible direction.</span>
How can reproductive isolation lead to speciation<span>? If populations cannot mate successfully with one another, genetic differences may accumulate in the populations. Over time they become very different and give rise to new species.</span>
The correct answer is option D, Temporal isolation
Temporal isolation is the mechanism which prevents the mating of closely related species living in the same ecosystem. Basically the reproductive barriers prevent these species from interbreeding. Temporal isolation is a prezygotic barrier that causes “time isolation” between the breeding period of two closely related species. The difference in time could be “difference in time of day”, “ difference in season of mating”, “difference in months” and in some cases “ difference in years”.