Abstract

APS rejects the idea that organisms exist as independently constituted entities later interacting with external environments. Organisms and environments emerge through ongoing relations of ecological coupling, perturbation, adaptation, semiosis, and distributed continuity organisation. This article develops an ecological account of biological organisation in which viability-oriented persistence depends fundamentally upon recursively organised organism–environment continuity structures.

Introduction

Biology often begins by treating organisms and environments as separate entities.

Under this framing:

organisms are defined first;
environments are then described as external surroundings;
and ecological interaction is treated as a secondary relation between independently constituted systems.

APS rejects this separation.

Living systems do not first exist independently and then subsequently interact with environments.

Organisms and environments emerge through ongoing relations of:

coupling;
perturbation;
adaptation;
semiosis;
resilience;
and continuity organisation.

This means that biological organisation cannot be understood apart from the environmental continuity structures through which viable persistence becomes possible.

The central claim of this article is therefore:

organisms and environments are reciprocally organised through distributed continuity relations within viability-oriented persistence systems.

APS Box — What Is Explanatory Grammar?

Explanatory grammar refers to the structured set of conceptual relations that determine what counts as an adequate explanation within a domain.

In APS, explanatory grammar does not begin with a list of entities, but with the conditions under which biological systems can be made intelligible. It specifies how concepts such as agency, process, and scale must be coordinated in order to explain living systems coherently.

Explanation is therefore not simply the identification of causes or mechanisms. It involves situating phenomena within an organised framework that accounts for how systems persist, regulate their activity, and maintain their organisation across time and scale.

Explanatory grammar does not merely organise explanations; it shapes what is taken to be explanatorily relevant. What counts as an entity (e.g., gene, cell, organism, process), what counts as a cause (e.g., mechanism, selection, constraint, agency), and what is treated as a real feature of biological organisation depend on the grammar through which systems are rendered intelligible. In APS, this grammar is oriented toward viability-sustaining, constraint-closed organisation, and thus privileges processes and relations that contribute to persistence as explanatorily primary. This does not determine what exists, but it determines what becomes visible, stable, and tractable within explanation.

Explanatory grammar functions as a constraint on explanation. Accounts that omit agency, ignore temporal continuity, or fail to address scale may succeed locally, but remain incomplete. APS provides a way of identifying these limitations and integrating partial explanations into a more coherent structure.

In brief: explanatory grammar determines how biological explanation works—and, in doing so, shapes what counts as an entity, a cause, and a legitimate target of explanation.

Why Organism–Environment Separation Is Misleading

The apparent separation between organism and environment is partly a consequence of observational abstraction.

Organisms can be physically distinguished from surrounding conditions.

However, biological persistence depends continuously upon:

energetic exchange;
ecological interaction;
climatic stability;
developmental context;
behavioural coordination;
microbial organisation;
and environmental continuity.

No living system persists independently of these relations.

The organism–environment distinction therefore remains analytically useful but explanatorily incomplete.

APS consequently treats ecological relations as constitutive of biological organisation rather than as merely external influences acting upon already complete organisms.

Organisms Persist Through Environmental Coupling

Living systems persist through ongoing environmental coupling.

Organisms remain continuously coupled to:

nutrient systems;
atmospheric conditions;
ecological flows;
microbial communities;
trophic relations;
environmental signals;
and behavioural environments.

These relations are reciprocal.

Environments constrain:

activity;
adaptation;
development;
and viability conditions.

At the same time, organisms modify environments through:

metabolism;
niche construction;
behaviour;
migration;
ecological engineering;
and adaptive transformation.

APS therefore approaches organism and environment as reciprocally organised continuity structures rather than isolated entities connected only externally.

Environmental Conditions Are Biologically Meaningful

Environmental conditions are not biologically relevant merely because they exist physically.

They matter because they affect viable persistence.

For organisms:

food matters;
toxins matter;
predators matter;
habitats matter;
and social relations matter

because these differences contribute to or threaten continuity.

APS consequently approaches organism–environment relations semiosically as well as materially.

Environments become biologically organised through viability-relevant differences.

This means that ecological organisation partly depends upon:

evaluation;
semiosis;
behavioural coordination;
and adaptive interpretation.

Organism and Environment Co-Determine One Another

APS rejects one-directional environmental determinism.

Organisms do not passively receive environmental influence.

Living systems actively reorganise ecological conditions through:

behaviour;
metabolism;
migration;
social organisation;
niche construction;
and ecosystem transformation.

At the same time, ecological conditions continuously constrain:

adaptation;
developmental pathways;
persistence strategies;
and behavioural possibilities.

Organism and environment therefore become reciprocally specifying continuity structures.

This reciprocal organisation is one of the central features of ecological persistence.

Ecology and Distributed Continuity

Ecological continuity extends across interacting scales.

Persistence depends upon relations distributed across:

physiology;
behaviour;
populations;
ecosystems;
climatic systems;
developmental processes;
and evolutionary history.

No isolated organism fully contains the conditions of its own persistence.

Viability instead emerges through distributed continuity structures extending across ecological organisation.

APS consequently approaches ecology not as external context, but as:

distributed continuity organisation within living persistence systems.

Perturbation Reveals Ecological Organisation

Ecological organisation becomes especially visible through perturbation.

Disturbance may involve:

climatic instability;
habitat disruption;
ecological collapse;
predation pressure;
disease;
resource fluctuation;
or environmental transformation.

Perturbation reveals:

ecological dependency structures;
resilience capacities;
adaptive flexibility;
continuity vulnerabilities;
and multiscale coupling relations.

Stable ecological functioning often conceals these organisational dependencies.

APS therefore treats perturbation as one of the principal ways organism–environment continuity becomes empirically visible.

APS Box — Perturbation Reveals Organisation

In APS, perturbation is diagnostically important because organisation becomes most visible when it is challenged.

A system observed only under stable conditions may appear organised while relying entirely upon externally supplied support or passive stability. Perturbation reveals whether the system actively contributes to maintaining its own persistence.

Under disruption, systems may:

degrade,
remain externally stabilised,
compensate partially,
or reorganise activity in ways that restore viability.

These responses expose:

organisational dependencies,
capacities for endogenous regulation,
limits of persistence,
and the degree to which viability is actively maintained.

For this reason, APS treats perturbation not as accidental interference, but as a principled diagnostic method.

A living system does not merely undergo change. It modulates its organisation relative to conditions affecting its continued existence.

Perturbation therefore reveals whether:

activity contributes to self-maintenance,
constraint relations are internally sustained,
and organisational coherence can be preserved across changing conditions.

Key Point: In APS, perturbation is diagnostically central because disruption reveals whether a system can reorganise activity in ways that preserve viability-oriented organised persistence.

Resilience Depends Upon Ecological Organisation

Resilience is ecological.

Living systems remain viable through distributed ecological continuity structures capable of:

adaptive reorganisation;
compensatory redistribution;
behavioural flexibility;
trophic restructuring;
and environmental modification.

Resilience therefore cannot be understood solely at the level of isolated organisms.

Persistence capacity depends partly upon:

ecosystem organisation;
biodiversity;
environmental stability;
ecological redundancy;
and distributed continuity relations across scale.

APS consequently approaches resilience ecologically rather than purely individually.

Adaptation Is Ecological

Adaptation emerges within ecological continuity systems.

Selection pressures arise through environmental relations.

Behavioural organisation develops through ecological interaction.

Persistence strategies evolve relative to environmental conditions.

At the same time, organisms transform ecological systems through ongoing activity.

Adaptation therefore does not occur:

within organisms alone.

It emerges through distributed ecological continuity involving reciprocal organism–environment transformation.

APS consequently approaches adaptation ecologically rather than atomistically.

Cognition Is Ecologically Embedded

Cognition also depends upon organism–environment continuity.

Perception, evaluation, semiosis, and behavioural coordination emerge through ongoing ecological interaction.

APS therefore rejects strongly internalist models of cognition detached from environmental organisation.

Cognition develops through:

ecological coupling;
meaningful environmental differentiation;
behavioural coordination;
and viability-oriented environmental interaction.

Ecological continuity therefore contributes directly to cognitive continuity.

Why APS Reframes Ecology

Many conventional biological approaches retain an implicit separation between organism and environment.

Even when ecological interaction is acknowledged, organisms are often still treated as fundamentally self-contained units interacting with external surroundings.

APS rejects this architecture.

Organisms and environments are recursively organised through distributed continuity relations extending across:

ecological interaction;
adaptation;
semiosis;
resilience;
perturbation;
and multiscale persistence organisation.

Ecology therefore becomes constitutive of biological organisation itself rather than a secondary contextual domain.

Ecology and Biological Explanation

Biological explanation cannot terminate at isolated organisms.

Persistence depends upon:

environmental coupling;
ecological continuity;
perturbation dynamics;
resilience organisation;
adaptive transformation;
and multiscale continuity structures extending beyond organismal boundaries.

APS consequently approaches biological explanation ecologically from the outset.

This does not dissolve organisms into environments.

Rather, it situates organisms within the distributed continuity systems through which viable persistence becomes possible.

Conclusion

APS rejects the idea that organisms can be understood independently of their environments.

Living systems persist only through ongoing relations of:

ecological coupling;
perturbation;
adaptation;
semiosis;
resilience;
and distributed continuity organisation.

Organisms and environments therefore emerge through reciprocal continuity structures within viability-oriented persistence systems.

APS consequently reframes ecology not as external background surrounding organisms, but as:

distributed continuity organisation through which biological persistence becomes possible across scale and time.

This makes ecology central to:

biological organisation;
adaptation;
cognition;
resilience;
diagnosis;
and biological explanation itself.

Why Organisms Cannot Be Understood Apart from Their Environments