Crescita Populationale
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Questions and Answers

Qual es un exemplo de magnification biologic?

  • Chlorophyll
  • Oxygen
  • Carbon dioxide
  • DDT (correct)

Qual organismes es typic in le succession de terra sterile?

  • Lichens (correct)
  • Musch
  • Arbore
  • Fungi

Quale interaction de species es describe como un specie que se alimenta de un altere specie?

  • Mutualismo
  • Predation (correct)
  • Parasitismo
  • Comensalismo

Quale tipo de crescentia populationale es caracterisate per un non limitante ambiante?

<p>Crescentia exponentiale (D)</p> Signup and view all the answers

Qual es le secuenta correcte in le ciclo de aqua?

<p>Gas -&gt; Liquid -&gt; Gas (A)</p> Signup and view all the answers

Quale de le sequente es un exemplo de mutualismo?

<p>Lichens (B)</p> Signup and view all the answers

Qual es le rol de photosynthesis in le ecosystema?

<p>Convertir energia solar in substancias organica (A)</p> Signup and view all the answers

Quale de le sequente es un facto limitante de densitate-dependent?

<p>Concurrencia (B)</p> Signup and view all the answers

Quale afirmate describe un facto de limitante densitate-independent?

<p>Disastri natural como inondationes non depende del densitate del population (C)</p> Signup and view all the answers

Qual tipo de evidencias indica le pasado biologic de organismes?

<p>Fossiles (C)</p> Signup and view all the answers

In le contexto de parasitismo, qual es un exemplo real?

<p>Bacteria in le gorgo (D)</p> Signup and view all the answers

In un contexto populationale, quale es un exemplo de un fato limitante densitate-dependent?

<p>Fame (C)</p> Signup and view all the answers

Quale interaction de species es caracterisate per un organismo que beneficia, e le altere non es prejudicante?

<p>Comensalismo (C)</p> Signup and view all the answers

Quale de iste tipos de crescentia populationale include un limitante ambiante?

<p>Crescentia logistic (D)</p> Signup and view all the answers

Quale metoda non es typicmente associato con le interaction de comensalismo?

<p>Feeding (B)</p> Signup and view all the answers

Quale description plus accurate representa un produsor in un ecosistema?

<p>Un organismo que usa luz solare per crear su proprie alimento. (C)</p> Signup and view all the answers

Quantum de energia es perdite in cada step del cadena alimentari?

<p>10% (D)</p> Signup and view all the answers

Quale tipo de consumator es un herbivore?

<p>Un consumator que se nutre de plantas solo. (A)</p> Signup and view all the answers

Quo es le definition de un 'population'?

<p>Organismos del mesme species que vive together (B)</p> Signup and view all the answers

Quale consumator includi organismi que se nutre de organismi morti?

<p>Scavengers (A)</p> Signup and view all the answers

Quale statement es ver in relation al decompositori?

<p>Decompositori son organismi que rompe organismi morti. (D)</p> Signup and view all the answers

Qual es le correcta descripcion de un 'niche'?

<p>Le modo como un organismos interage con su ambiente e con alteres organismos (B)</p> Signup and view all the answers

Quo forma le biosphere?

<p>Le partes habitabile del planeta (A)</p> Signup and view all the answers

Qual es le correct definition de 'biome'?

<p>Un collection de ecosistemas simile (D)</p> Signup and view all the answers

Qual es le significato de 'dispersion' in un population?

<p>Como le organismos es distribuite in un area (B)</p> Signup and view all the answers

Quale es un caracteristica del tropical rain forest?

<p>Existente alta diversitate de plantas (B)</p> Signup and view all the answers

Quanta parte del alimento del Terra es producite per le tropical rain forest?

<p>20% (A)</p> Signup and view all the answers

Quale biome es caracterisate per un clima calide e raras precipitationes?

<p>Desert (D)</p> Signup and view all the answers

Quale es un exemplo de plantas in le tropical rain forest?

<p>Epiphytes (B)</p> Signup and view all the answers

Quale clima es caracteristic del savanna?

<p>Calidos estates e invernos siccos (D)</p> Signup and view all the answers

Quale animal es typic in le bioma de silva decidua temperata?

<p>Cerf (D)</p> Signup and view all the answers

Quale de le sequente describe le bioma conifer?

<p>Le bioma terrestrial plus grande (D)</p> Signup and view all the answers

Quale affirmation es correcte pro le tundra?

<p>Es simile a un deserto congelate (A)</p> Signup and view all the answers

In le tundra, qual es un caracteristica distinctive?

<p>Permafrost (A)</p> Signup and view all the answers

Quale statement es fals pro le bioma de silva decidua temperata?

<p>Ha un clima arido (B)</p> Signup and view all the answers

Quale de le sequente statementes describe le biome marine?

<p>Le biome marine produce le majoritate de oxigeno e alimento. (B)</p> Signup and view all the answers

Quale processo es assotiati con le bacterias fixante de nitrogeno?

<p>$N_2 ightarrow NH_4$ (D)</p> Signup and view all the answers

Quale description corresponde a le bacterias nitrificante?

<p>Iste bacterias transforma ammonia in nitratos. (C)</p> Signup and view all the answers

Quale statement es fals in relation al biome marine?

<p>Le biome marine comprende tempestas frequente. (B)</p> Signup and view all the answers

Que implica le actitivitate de le bacterias denitrificante?

<p>Le liberatio de nitrogeno gassoso in le ambiente. (D)</p> Signup and view all the answers

Flashcards

Exponential Growth

Population growth without any limits.

Logistic Growth

Population growth that is limited by resources.

Density-Dependent Factor

A factor that affects a population more strongly as it gets bigger.

Density-Independent Factor

A factor affecting a population irrespective of its size.

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Limiting Factors

Factors that restrict population growth.

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Predation

One species hunts and eats another species.

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Mutualism

Both species benefit from the interaction.

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Parasitism

One species benefits while the other is harmed.

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Commensalism

One species benefits, the other is neither harmed nor helped.

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Species Interaction

How different species affect each other directly or indirectly through environmental pressures.

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Producers

Organisms that make their own food, typically through photosynthesis

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Consumers

Organisms that eat other organisms for energy

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Herbivore

An animal that only eats plants.

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Food Chain

A series of organisms where energy is transferred from one to another.

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Energy Loss in a food chain

Only 10% of energy is transferred to the next trophic level

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Species

Organisms that can reproduce and create fertile offspring.

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Population

Group of the same species in a specific area.

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Ecosystem

Living (biotic) and non-living (abiotic) things in an area.

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Niche

An organism's role in its environment, including what it eats and how it interacts with others.

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Biome

A large area with similar plants and animals.

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Tropical Rainforest Location

Near the equator

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Rainforest Plant Diversity

Largest on Earth

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Desert Environment

Hot climate

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Savanna Climate

Hot summers, dry winters

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Rainforest Epiphytes

Plants that grow on other trees

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Biological Magnification

Harmful substances accumulating in higher organisms in a food chain.

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Succession

Natural process of ecosystem change over time, starting with bare land.

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Water Cycle

Continuous movement of water on, above, and below the surface of the Earth.

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Photosynthesis

Process where plants use sunlight to make food.

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Fossils

Preserved remains or traces of ancient organisms.

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Nitrogen-fixing bacteria

Convert atmospheric nitrogen ($N_2$) into ammonia ($NH_4$).

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Nitrifying bacteria (incomplete)

(Missing information, process converting ammonia to nitrites and nitrates).

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Denitrifying bacteria (incomplete)

(Missing information, process converting nitrates back to atmospheric nitrogen).

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Marine biome

The largest biome, covering 97% of Earth's surface, stable biome, major source of food and oxygen, nutrient-limited.

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Open oceans role in biomes

Open oceans are a major part of the marine biome, providing a substantial amount of food and oxygen to ecosystems.

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Temperate Deciduous Forest Animals

Animals like deer, foxes, bears, and squirrels are found in temperate deciduous forests.

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Conifer Forest Size

The conifer forest is the largest terrestrial biome.

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Tundra Characteristics

The tundra is a frozen, treeless biome with permafrost, little rainfall, and no deep soil.

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Tundra Location

The tundra biome is found in northern parts of the world.

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Tundra Vegetation

The tundra has no trees due to the cold and other conditions.

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Study Notes

Population Growth

  • Two types of growth:
    • Exponential: no limiting factors
    • Logistic: with limiting factors

Limiting Factors

  • Density-dependent:

    • Predation
    • Competition
    • Disease
    • Drought
    • Famine

  • Density-independent:

    • Natural disasters (e.g., volcanoes, floods)

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Description

Explora le diferentes tipos de crescita populationale, includente le crescimento exponential e logistic. Aprende a identificar factores limitantes e como illes afecta le populationes in le medio ambiente.

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