Evaluate the policy that society should protect endangered species only when human activity caused their possible extinction. Consider the consequences of limiting protection to human-caused threats and explain what obligations or priorities should guide conservation policy.
Published prompt from: ETS · GRE issue topic pool ↗ · ETS, GRE Issue Topic Pool, prompt beginning “Society should make efforts…”
Society should give special attention to preventing human-caused extinctions, because people who create a danger have a strong responsibility to reduce it. But human causation should not be the only condition for protecting an endangered species. If a species faces a grave risk of disappearing, the relevant question is whether reasonable action can prevent an irreversible loss—not whether people initiated the threat. A sound policy should prioritize urgent, preventable risks, require repair where human activity contributes to them, and weigh conservation against other important needs transparently.
In the margins Why this passage works +
“A sound policy should prioritize urgent, preventable risks, require repair where human activity contributes to them, and weigh conservation against other important needs transparently.”
This sentence states the essay’s practical standard. It answers both parts of the assignment by rejecting a cause-only rule and identifying priorities that should guide decisions.
A human-caused-threat-only rule confuses responsibility with the value of the outcome. Responsibility helps determine who should pay for prevention or restoration; it does not establish whether a species merits protection. Imagine that a species is threatened by a naturally occurring change that people did not cause. If its extinction is likely and practical intervention could avert it without imposing disproportionate harm, refusing even to consider help would make the species’ fate depend on an irrelevant distinction. The risk may be no less serious simply because its origin is natural. Conversely, if human activity has contributed to a threat, that fact strengthens the case for intervention and may create a duty to address the cause.
This distinction also matters because people often make policy while pursuing legitimate goals such as commerce, development, or access to resources. Jefferson’s 1803 proposal for western exploration was framed partly as an effort to extend U.S. commerce; the National Archives account also notes that he argued trading houses and agriculture would encourage tribes to exchange land and support territorial expansion. This is not evidence about endangered species, but it illustrates a broader policy problem: decisions made in the name of growth can affect interests beyond the immediate economic objective. Conservation policy should therefore ask who bears the consequences of development and what responsibilities follow, rather than treating economic purpose as a complete justification.
In the margins Why this passage works +
“This is not evidence about endangered species, but it illustrates a broader policy problem: decisions made in the name of growth can affect interests beyond the immediate economic objective.”
The explicit limitation keeps the historical example in proportion. It supports a general point about policy tradeoffs without pretending to establish a biological fact.
Public projects can also produce benefits and serious costs at the same time, which is why conservation choices need explicit evaluation rather than automatic rules. The Tennessee Valley Authority Act of 1933 authorized dams and related works for navigation, flood control, and development; the National Archives reports that electricity drew industries and jobs to the region, while dam construction displaced families and sometimes entire towns. The example does not show that every project should be rejected. It shows why public benefits do not erase burdens, and why decision-makers should identify affected communities, consider alternatives, and explain their priorities. Applied to conservation, that approach means comparing the costs of protection with the lasting consequences of allowing a species to disappear.
A serious objection is that resources are limited. Protecting every threatened species regardless of cause could divert money and attention from urgent human needs or from species whose decline people can actually reverse. This objection is persuasive against an unlimited promise to intervene in every case. It is not persuasive as a reason to exclude naturally threatened species categorically. A better system would assess the severity and immediacy of the risk, the likelihood that a proposed measure will work, its cost, and its effects on people and other conservation priorities. Where action is unlikely to help or would impose extreme costs, restraint may be justified. Where a modest, effective measure could prevent an irreversible loss, origin alone should not rule it out.
In the margins Why this passage works +
“It is not persuasive as a reason to exclude naturally threatened species categorically.”
This is the essay’s response to its strongest counterargument. It concedes that resources are finite, then shows why scarcity supports prioritization rather than a blanket exclusion.
Human responsibility should nevertheless shape priorities. When habitat destruction, pollution, overuse, or another human activity contributes to a species’ decline, policy should address that pressure rather than merely treating the symptoms. The parties who benefit from a damaging activity may reasonably be asked to bear some of the cost of preventing or repairing harm, while public authorities should ensure that rules are fair and enforceable. This approach connects responsibility to remedy: people should not be allowed to create avoidable risks without accountability. Yet the duty to address human-caused damage is an additional reason for protection, not a reason to abandon species facing threats with other origins.
The policy should also recognize that uncertainty calls for careful judgment, not a simplistic test. Evidence about a threat or the likely effect of an intervention may be incomplete. Decision-makers should state what is known, what remains uncertain, and why the proposed response is proportionate. They should consider whether monitoring, a limited intervention, or protection of a habitat could reduce risk while preserving the ability to revise the plan. This process cannot guarantee that every choice will succeed. It can make choices more accountable by requiring officials to explain both the danger of acting and the danger of doing nothing.
Ultimately, society should not protect endangered species only when human activity caused their possible extinction. Human-caused threats deserve particular attention because responsibility creates a strong case for prevention and repair. But the central conservation priority should be to prevent serious, irreversible losses when effective and proportionate action is available. A policy that combines risk assessment, attention to human responsibility, fair consideration of costs, and transparent decisions is more defensible than one that makes the origin of a threat the sole test. It treats accountability as important without making it a prerequisite for valuing a species’ continued existence.
How the argument works
The essay qualifies its position: human-caused threats warrant added responsibility, but they should not be the exclusive basis for protection. It separates two questions—whether a species faces a serious risk and who caused that risk—then uses the distinction to answer the prompt directly. The historical examples are identified as analogies about policy tradeoffs, not as evidence about species or ecology. The counterargument about limited resources leads to criteria for prioritizing action: urgency, effectiveness, cost, and effects on people and other conservation needs. The conclusion restates the qualified principle rather than promising to save every species in every circumstance.
The revision, explained
Society should save all endangered species, whether or not humans caused the problem, because every species matters.
Society should not make human causation a prerequisite for protection; it should prioritize serious, preventable risks, address human-caused harm, and weigh costs transparently.
The revision replaces an absolute claim with a defensible policy position. It acknowledges practical limits, distinguishes responsibility from conservation value, and previews the criteria the essay develops.
Try the idea.
Choose one conservation decision in which the threat may have both human and nonhuman causes. In one paragraph, apply the essay’s criteria of urgency, effectiveness, cost, and responsibility. Identify one uncertainty and explain how it should affect the decision.
See the self-check +
A strong response would distinguish the seriousness of the species’ risk from who caused it, explain what evidence would show that an intervention could work, and consider who bears its costs. It would not treat uncertainty as proof that action is unnecessary; instead, it would explain whether monitoring, a limited intervention, or further evidence-gathering is proportionate.
Sources and evidence
- Tennessee Valley Authority Act of 1933 · National Archives
- Thomas Jefferson’s Secret Message to Congress (1803) and the Lewis and Clark Expedition · National Archives