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Ecology and Bionomics

This category is for questions about the field of Biology that ties together the environment and its inhabitants in order to better understand the world we live in.

1,360 Questions

What are facts about the Photic Zone?

The photic zone is the uppermost layer of the ocean where sunlight can penetrate, allowing photosynthesis to occur. It is home to a wide variety of marine life, from plankton to fish and even some larger mammals like whales. The depth of the photic zone can vary depending on the clarity of the water, but it typically extends down to around 200 meters.

What are the types and uses of ecological instruments?

Ecological instruments can include GPS collars for tracking animal movements, weather stations for monitoring environmental conditions, and drones for surveying habitats. These instruments are used to collect data on species distribution, behavior, and ecosystem dynamics, helping researchers understand ecological processes and inform conservation efforts.

What are the benefits you can get in studying ecology?

Why study ecology? This question can prompt different responses from different perspectives. Some people are curious about how the world works and how our environment affects human lives. Others wonder how we can use nature as a model to fix the ever-increasing number of problems that contemporary society faces. For me, observing animals interact with each other and with their environment has always been a source of interest and enjoyment. The thread that connects all of these reasons to pursue a study of ecology, and includes even the individual with no expressed interest in learning about the earth and its organisms, is the responsibility shared by everyone to learn about how our actions impact our environment, and how to protect it.

Humans are ecological players. As with all organisms, human existence depends on suitable physical and chemical conditions and interactions with other species. In addition, as competitors and predators, we affect both our own environment and that of many other species. Humans differ from all other species, because we alone can understand the ecological role we play. Given this unique ability and the recognition that every action we take has ecological consequences, it is logical to consider the ecological effects whenever we act as producers or consumers. Because this ecological consciousness requires knowledge, ecology is a valuable subject for any student.

What are 2 possible reasons individuals may immigrate into an area?

Individuals may immigrate into an area to seek better economic opportunities, such as higher paying jobs or access to resources. They may also immigrate to escape persecution or conflict in their home country and seek safety and security in a new place.

What causes evolution to speed up?

Evolution can speed up due to factors like environmental changes, new selection pressures, genetic mutations that provide a survival advantage, or genetic drift in small populations. These factors can push populations to adapt and evolve at a faster rate to increase their chances of survival and reproduction in their changing environment.

When did people first start speaking about ecology?

Science ecology and environmental ecology are similar because ecology means the study of the nonliving and living parts of an area. The nonliving and living parts of an area are an ecosystem. See related links for more information.

What are the characteristics of the ecology?

Ecology is the study of the relationships between organisms and their environment. Its characteristics include the study of energy flow, nutrient cycling, population dynamics, community interactions, and the impact of abiotic factors like climate and geography on ecosystems. Ecology aims to understand how these factors influence the distribution and abundance of organisms.

Who does a crustacean affect its environment?

Crustaceans affect their environment by serving as prey for other species, contributing to nutrient cycling through their feeding activities, and modifying habitats through burrowing or grazing behaviors. Additionally, some crustaceans, like certain shrimp species, are keystone species in ecosystems, playing crucial roles in maintaining overall ecosystem health and balance.

Is reducers are decomposers?

No, reducers are not decomposers. Reducers are organisms, often bacteria and fungi, that break down organic matter into simpler compounds. Decomposers are a broader category that includes reducers, as well as detritivores like worms and insects that consume organic material and break it down further.

Why burning wood instead of coal would help to reduce carbon footprint?

Burning wood instead of coal helps reduce the carbon footprint because wood is a renewable resource that absorbs carbon dioxide during its growth. When burned, wood releases the same amount of carbon dioxide that it absorbed, resulting in a neutral carbon cycle. In contrast, coal is a fossil fuel that releases stored carbon dioxide into the atmosphere when burned, contributing to the greenhouse effect and global warming.

Why does energy flow through an ecosystem rather than be recycled in it?

Energy flow through an ecosystem because it is continuously converted from one form to another as organisms consume and release energy through metabolic processes. Unlike matter, which can be recycled within an ecosystem through nutrient cycles, energy must constantly enter the system from the sun and is eventually lost as heat.

Does the amoeba have any symbiotic relationships?

Yes, some amoebas have symbiotic relationships with bacteria that live inside them and help with tasks like digestion. Other amoebas may form symbiotic relationships with algae, providing a protective environment for the algae while benefiting from the sugars and oxygen they produce.

What is the importance of lycopodiophyta?

Lycopodiophyta, which includes club mosses and quillworts, are important in the ecosystem as they provide habitat and food for various animals. They also play a role in nutrient cycling and soil stabilization. Additionally, some species are used in traditional medicine and have potential pharmaceutical applications.

What are the first organismsnto occupy a barren landscape following an event such as glacial retreat called?

Pioneer species are the first organisms to colonize a barren landscape following a disturbance like glacial retreat. These species are typically well-adapted to harsh conditions and are essential in the process of ecological succession, paving the way for other species to establish themselves. Over time, pioneer species help transform the environment and create conditions suitable for more diverse plant and animal communities to thrive.

What type of symbiosis is formed by Tinea pedis?

Tinea pedis, commonly known as athlete's foot, is a parasitic symbiosis. It is a type of mutualism where the fungus benefits by living on the host's skin, while the host (person) is harmed by the infection.

What does the repeated turnover of natural chemicals and minerals in the environment form?

The repeated turnover of natural chemicals and minerals in the environment forms nutrient cycles. These cycles, such as the carbon and nitrogen cycles, are vital for sustaining life and are responsible for recycling essential elements throughout ecosystems.

What happens to the rain when it reaches the surface?

When rain reaches the surface, it can either infiltrate into the ground, flow over the surface as runoff, or evaporate back into the atmosphere. The fate of the rainwater depends on factors such as soil permeability, slope of the land, and amount of rainfall.

What kind of plants are in radium springs GA?

In Radium Springs, GA, you may find a variety of plants typical to the Southeastern United States. This can include oak trees, pine trees, azaleas, magnolias, and southern flowering plants like hydrangeas and camellias. Additionally, you may also see various ferns, mosses, and grasses common to the region.

What resources cannot be renewed?

Fossil fuels such as coal, oil, and natural gas cannot be renewed on a human timescale because they take millions of years to form. Similarly, minerals such as gold and silver are not renewable resources as they are extracted from finite deposits in the Earth's crust.

Why would a closed ecology be essential in a spaceship designed for a long voyage when it was not essential for the voyage to the moon and back?

The manned missions to the Moon had "consumables" that were used up and could not be replaced. One was food, but another was more crucial: lithium hydroxide used to filter carbon dioxide from the recirculated air. Otherwise it would build up no matter how much oxygen was added.

Long-term missions should be able to use energy (natural or generated) to produce food and clean recycled water and air. Green plants would be one way to provide food and remove CO2, but these require a lot of space for even a small crew.

What is photophobic plant?

A photophobic plant is a plant that exhibits negative responses to light. This can include curling of leaves, wilting, or avoidance of light sources. These responses are often a survival mechanism to protect the plant from excessive light or heat.

What is the Gene Revolution?

The Gene Revolution refers to the widespread adoption of genetically modified organisms (GMOs) in agriculture, which involves the use of biotechnology to modify the genetic makeup of crops for improved yields, pest resistance, or other desirable traits. It has sparked debates over its impacts on food security, sustainability, and environmental health.

Are the world's dry lands always hot?

Dry lands are not always hot; they can also be cold depending on the location and climate. Dry lands typically receive low precipitation and can be found in various temperature ranges, from hot deserts to cold steppes.