ENVIRONMENT G1-2

CrisperHeliotrope9015 avatar
CrisperHeliotrope9015
·
·
Download

Start Quiz

Study Flashcards

30 Questions

What are the components of the biosphere?

Atmosphere, Lithosphere, Hydrosphere

What are biotic factors?

Living components of an ecosystem that influence dynamics and interactions

What are abiotic factors?

Non-living components of an ecosystem that influence structure, function, and dynamics

How do abiotic and biotic factors interact?

They interact to create a dynamic environment in which living organisms interact with their surroundings

What is photosynthesis?

The process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar

What are the stages of photosynthesis?

Light Dependent and Light Independent (Calvin Cycle)

What is a habitat?

The environment where an organism requires to survive

What is neutralism?

Neutralism suggests that some species might interact but have negligible effects on each other.

What is coevolution?

Coevolution refers to the reciprocal evolutionary changes between species due to their close interactions.

What are limiting factors?

Limiting factors are resources that restrict the growth, distribution, abundance, or overall success of a population or organism within an ecosystem.

What are the categories of limiting factors?

The categories of limiting factors are density-dependent factors and density-independent factors.

What are density-dependent factors?

Density-dependent factors are phenomena that affect the size of a population as a response to its volume. They are caused by biological factors.

What are density-independent factors?

Density-independent factors are phenomena that affect the size of a population of organisms regardless of their population within an area. They are caused by physical and chemical induced occurrence.

What are limits of tolerance?

Limits of tolerance are boundaries above and below for environmental factors where species cannot grow and survive.

What is environmental resistance?

Environmental resistance is a process in which certain different elements or factors stop or inhibit the growth of species uncontrollably.

What is carrying capacity?

Carrying capacity is the maximum population size an environment can support without causing degradation or resource depletion.

  1. Define environment and explain its significance in relation to organisms.

Environment refers to both the non-living (abiotic) and living (biotic) surroundings. It signifies the habitat where organisms exist. The environment and organisms are intricate and active elements within nature, and the surrounding conditions that affect organisms. The environment encompasses all the factors surrounding us in a particular time and place. It consists of interconnected systems of physical, biological, and cultural elements. The quality of our living environment needs to be maintained or improved during the rapid development process.

  1. How does environmental science integrate different scientific fields to investigate the environment?

Environmental science is a broad area that integrates approaches and techniques from biology, information science, chemistry, and physics. It investigates the environment and its interaction with external influences such as urban expansion and population increase. It is an interdisciplinary field that includes both scientific and social aspects of human impact on the world. By collecting and scrutinizing environmental data, specialists can gauge the health of soil, the suitability and availability of water, and other elements that impact both inhabitants and the ecosystem.

  1. What is the significance of ecology in understanding the relationship between living organisms and their environment?

Ecology is the study of the relationships between living organisms, including humans, and their physical environment. It seeks to understand the vital connection between plants and animals and the world around them. Ecology plays a crucial role in understanding how organisms interact with their surroundings, how they depend on the environment for resources, and how changes in the environment can affect their survival and well-being.

  1. How do environmental engineers contribute to the development of cleaner energy and more effective construction practices?

Environmental engineers frequently cooperate with environmental scientists to integrate data into plans that encourage the adoption of cleaner energy and more effective construction practices. They utilize their engineering expertise to design and implement sustainable solutions that minimize the negative environmental impact of energy production and construction activities. By considering factors such as renewable energy sources, energy efficiency, waste management, and pollution control, environmental engineers contribute to creating a more environmentally conscious approach to energy and construction.

  1. Explain the interconnected systems within the environment on both individual and collective levels.

The environment consists of interconnected systems of physical, biological, and cultural elements. These systems are interconnected on both individual and collective levels. On the individual level, organisms interact with their immediate surroundings, such as plants absorbing nutrients from the soil or animals hunting for food. On the collective level, these interactions extend to larger scales, such as the way ecosystems function and the impact of human activities on the environment. Understanding these interconnected systems is essential for comprehending the complexity of environmental processes and the need for holistic approaches to environmental management.

  1. How does environmental science encompass both scientific and social aspects of human impact on the world?

Environmental science is an interdisciplinary field that includes both scientific and social aspects of human impact on the world. From a scientific perspective, environmental scientists utilize various scientific disciplines to study and analyze the environment, including biology, information science, chemistry, and physics. They collect data, conduct experiments, and use scientific methods to understand the ecological and physical processes of the environment. From a social perspective, environmental science also considers the social, economic, and political factors that influence human behaviors and their impact on the environment. This holistic approach helps address complex environmental issues and develop sustainable solutions.

  1. How does environmental data help specialists gauge the health of soil, water, and other elements impacting both inhabitants and the ecosystem?

By collecting and scrutinizing environmental data, specialists can gauge the health of soil, the suitability and availability of water, and other elements that impact both inhabitants and the ecosystem. For example, soil samples can be analyzed to determine nutrient content, pH levels, and contamination levels. Water samples can be tested for pollutants, pH levels, and temperature. These data provide valuable insights into the overall health and quality of the environment, helping specialists identify potential issues, assess the impact of human activities, and develop appropriate strategies for conservation and management.

What is the focus of the scientific study of interactions between organisms and their environment?

Understanding the dynamics, relationships, and processes that influence the distribution and abundance of living organisms within the ecosystem.

What is the role of ecologists in studying interactions between organisms and habitats?

Ecologists analyze interactions between organisms and habitats spanning various scales, encompassing investigations such as observing bacteria proliferation within an aquarium to unraveling intricate relationships among myriad plant, animal, and other ecosystems thriving within a desert region.

What are the levels of organization in an ecosystem?

  1. Individual Organisms - Forms the foundation with unique attributes, behaviors, and adaptations for survival and reproduction
  2. Population - A group of same-species individuals in a defined area, interacting amid birth, death, and migration influences.
  3. Community - Diverse populations of different species coexist, engaging in interactions, life competition, predation, and mutualism, shaping species diversity.
  4. Ecosystem - A more inclusive entity comprising living and non-living elements. Energy flows through food chains, while nutrients cycle amid biotic and abiotic components.
  5. Biome - Extensive ecological zones marked by shared climate, vegetation, and organisms – encompassing ecosystems like deserts, tundras, and forests.
  6. Biosphere - The pinnacle level, encapsulating all Earth’s ecosystems. Encompasses interactions between organisms and various components of Earth’s surface, including the atmosphere, hydrosphere, and lithosphere.

What are the layers of the Earth from outermost to innermost?

Crust, Mantle, Outer Core, Inner Core

What are the layers of the atmosphere from closest to the Earth's surface to farthest?

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

What is the biosphere?

The biosphere refers to all life on Earth and is made up of the parts of Earth where life exists.

What is the ecosphere?

The ecosphere is defined as the global ecosystem of planet Earth, formed by all the organisms present in the biosphere and the relationships that are established between them and the environment.

Study Notes

Components of the Biosphere

  • The biosphere comprises all living organisms and their environments on Earth.

Factors in the Biosphere

  • Biotic factors: living components, such as plants, animals, and microorganisms.
  • Abiotic factors: non-living components, such as light, temperature, water, and soil.

Interaction between Abiotic and Biotic Factors

  • Abiotic factors influence biotic factors, and biotic factors can also affect abiotic factors.

Photosynthesis

  • Photosynthesis: the process by which plants, algae, and some bacteria convert light energy into chemical energy.
  • Stages of photosynthesis: light-dependent reactions and light-independent reactions (Calvin cycle).

Habitat and Ecological Concepts

  • Habitat: the natural environment in which an organism lives.
  • Neutralism: the absence of beneficial or detrimental interactions between species.
  • Coevolution: the evolution of two or more species that interact closely, resulting in adaptations to each other.

Limiting Factors and Environmental Resistance

  • Limiting factors: resources or conditions that restrict the growth, survival, or reproduction of organisms.
  • Categories of limiting factors: density-dependent (e.g., competition) and density-independent (e.g., weather).
  • Environmental resistance: the sum of all limiting factors affecting a population.
  • Carrying capacity: the maximum population size that an environment can support.

Ecology and Environmental Science

  • Ecology: the scientific study of interactions between organisms and their environment.
  • Environmental science: an interdisciplinary field that integrates natural sciences, social sciences, and humanities to understand the environment and human impact.

Environmental Engineers and Data Analysis

  • Environmental engineers contribute to sustainable development by designing cleaner energy systems and more effective construction practices.
  • Environmental data analysis helps gauge the health of soil, water, and other environmental elements.

Ecosystem Organization andLayers of the Earth and Atmosphere

  • Levels of organization in an ecosystem: individual, population, community, ecosystem, and biosphere.
  • Layers of the Earth: crust, mantle, outer core, inner core (from outermost to innermost).
  • Layers of the atmosphere: troposphere, stratosphere, mesosphere, thermosphere, and exosphere (from closest to farthest).
  • The biosphere encompasses all living organisms and their environments on Earth, while the ecosphere is a broader term that includes the interactions between organisms and their environment.

Test your knowledge of the Earth's biosphere and its components with this quiz! Explore the atmosphere, lithosphere, and hydrosphere as you learn about their unique characteristics and their role in supporting life on our planet. Challenge yourself and expand your understanding of the interconnectedness of all living things within the ecosphere.

Make Your Own Quizzes and Flashcards

Convert your notes into interactive study material.

Get started for free

More Quizzes Like This

Use Quizgecko on...
Browser
Browser