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Biodiversity
This category is for questions about biodiversity, or species diversity, which is composed of genetic, species, and ecosystem diversity.
1,421 Questions
What is the fuzziest animal on earth?
The fuzziest animal on Earth is often considered to be the Angora rabbit, known for its long, fluffy fur. The fur of the Angora rabbit is prized for its softness and warmth, making it a popular choice for sweaters and other clothing items.
What account for the diversity of millions of species on earth?
The diversity of millions of species on Earth is mainly due to evolution through natural selection, where genetic variations within populations lead to different adaptations to specific environments over time, resulting in the emergence of new species. Additionally, factors such as geographic isolation, environmental changes, and ecological interactions also contribute to the diversification of species.
What is the biome with the greatest biodiversity?
Tropical rainforests have the greatest biodiversity of any biome, with a wide variety of plant and animal species coexisting in these dense and lush ecosystems. The constant warmth, high rainfall, and stable environment of tropical rainforests allow for a rich array of species to thrive.
What is the adaptation for a plant cell?
One key adaptation for a plant cell is the presence of a cell wall made of cellulose, providing structural support and protection. Plant cells also have chloroplasts for photosynthesis, vacuoles for storing nutrients and maintaining turgor pressure, and plasmodesmata for cell-to-cell communication.
Cardiac muscle tissue is supplied with nutrients and oxygen by the coronary arteries, which branch off the aorta and supply blood to the heart muscle. These arteries ensure adequate delivery of oxygen and nutrients to the heart for proper function.
Significance of the study about lagundi?
A study on lagundi is significant because it helps understand its potential medicinal properties and health benefits. This can lead to the development of new treatments or medicines derived from lagundi to help manage various health conditions. Additionally, it can contribute to the body of knowledge on traditional herbal medicine and its modern applications.
Which are top 12 mega biodiversity in the world?
The top 12 mega biodiversity hotspots in the world are the Amazon Rainforest, Congo Basin, Indo-Burma region, Sundaland, Atlantic Forest in Brazil, Caribbean Islands, the Mediterranean Basin, the Western Ghats in India, the Cape Floristic region in South Africa, the Philippines, Madagascar, and the Polynesia-Micronesia region.
What happens during the ozone cycle?
Short Answer: It is the continuous formation of ozone from oxygen, and the decay of that ozone back to oxygen. Oxygen absorbs UV-B or more energetic radiation (most commonly from our Sun), and dissociates into two separate oxygen atoms. Some of these singlet oxygen atoms combine with an oxygen atom to form ozone. Ozone has several decay paths, but all leave an oxygen molecule at the end: # Ozone encounters another ozone or singlet oxygen and only oxygen results. Ozone is inherently unstable and this does happen. # Ozone absobs UV-B or more energetic radiation (again from the Sun most commonly) and dissociates into an oxygen molecule and a singlet oxygen atom (some few of which will make ozone again). # Ozone encounters the long list of things that ozone will attack, and ozone loses a single oxygen atom to the reaction. Only #3 removes net oxygen from the "pool" of oxygen. There are additional pathways of forming ozone, where a nitrogen molecule temporarily stores the singlet oxygen, until an oxygen molecule is encountered and the payload can be delivered. There are mechanisms that block this "handoff" also, and they also remove oxygen from the "pool".
Three factors that affect how succession occurs?
- Availability of seeds and propagules from nearby plants.
- Availability of suitable environmental conditions for plant growth.
- Disturbance events that may disrupt the current community and allow new species to establish and grow.
Is global warming an indirect or direct threat to biodiversity?
Global warming is a direct threat to biodiversity because it can directly impact ecosystems through changes in temperature, precipitation patterns, and sea levels, which can result in habitat loss, shifts in species distributions, and increased extinction risks for many species.
Ways of utilising diversity in the organization?
Utilize diversity in the organization by fostering an inclusive culture where all voices are heard and valued, promote diversity in leadership roles to bring different perspectives to decision-making, and implement diversity training programs to raise awareness and educate employees on the importance of diversity and inclusion in the workplace.
It means the remains of dead animals. Similarly, plant matter is the remains of dead plants.
How would the removal of an herbivore from a food web affect the entire community?
The removal of an herbivore can have cascading effects on the entire community. It can lead to an increase in plant populations, decreased biodiversity, and potentially impact other species that rely on the herbivore for food or habitat. This disruption can alter energy flow and ecosystem dynamics.
What are the three things biodiversity emerges from?
Biodiversity emerges from genetic diversity within species, species diversity, and ecosystem diversity. These three components work together to create the variety of life forms and ecosystems on Earth.
How does an adaptive radiation lead to recovery of biodiversity after a mass extinction?
Adaptive radiation is the evolution of many diverse species from a common ancestor. After a mass extinction those individuals that were able to survive no longer have competition so they are able to colonize new habitats and occupy open niches. The individuals will undergo allopatirc and sympatirc speciation events, producing species that are not found elsewhere.
Why is biodiversity of the rain forest important?
the reason biodiversity in the rain forest is important because there is a chain reaction in the food chain creating a worry for extinction if we don't be careful we will lose hundreds of animals forever
What is the ecosystem of waterfall?
The ecosystem of a waterfall typically includes a variety of plant and animal species adapted to the unique conditions created by the flowing water. Algae, mosses, ferns, and aquatic plants may thrive in the damp environment, while insects, fish, amphibians, and birds may also be common inhabitants. The waterfall ecosystem is often characterized by high humidity, abundant water availability, and a diversity of specialized species that have evolved to live in this dynamic environment.
How does biodiversity contribute to ecological balance?
biodiversity makes relations and interaction in the ecosystem between a species and a variety of species and if we lose one species the relations will not be disturbed for example the relation between predators and preys if predator has only one prey it may lead to finish it but if it has many variety of preys the relation will not be disturbed as the predator depends on different preys
What is the difference between rocky shore and mangroves in Chek Jawa?
The difference between the rocky shore and mangrove habitat is the ecology of Hong Kong is mostly affected by the results of climatic changes. Hong Kong's climate is seasonal due to alternating wind direction between winter and summer. Hong Kong has been geologically stable for millions of years. Flora and fauna in Hong Kong are altered by climatic change, sea level alternation and human impact. Happyfeet360 wrote this.
What is the formula for calculating growth rate?
The formula for calculating growth rate is: Growth Rate = (Present or Future Value - Past Value) / Past Value * 100%. This formula helps determine the percentage increase or decrease in a quantity over a specific period of time.
Which are the two animals who habitat in tropical and montane type of vegetation?
Two animals that inhabit both tropical and montane vegetation are the clouded leopard and the golden lion tamarin. They are adapted to living in these diverse environments, which provide them with suitable habitats for survival and thriving.
How does climate change threaten biodiversity?
As you know, balance is extremely important in nature. Climate change may only directly impact one species, but as a result, many others will feel the pain or gain based on the other animal specie's situation. For example, if the dolphin population were to decrease, tyeir preys' population would overdominate, eliminating the balance crucial to survival in the wilderness.
What is Difference between habitat loss habitat degradation and habitat fragmentation?
Habitat loss refers to the complete destruction of a habitat, habitat degradation is the deterioration in the quality of a habitat without total destruction, and habitat fragmentation is the breaking up of a continuous habitat into smaller disconnected patches.
What are the diversity of venues used for conference and banqueting event?
Venues used for conference and banqueting events can vary widely and include hotels, convention centers, resorts, academic institutions, museums, sports stadiums, and even outdoor spaces like gardens or vineyards. Different venues offer unique settings and amenities to accommodate the specific needs and preferences of event planners and attendees.
The greatest biodiversity on earth is found in the?
In general, biodiversity globally is high in the Tropical World
of the humid tropics and the extremely infertile Unenriched World
of the ancient arid landmasses of Australia and Southern Africa. Biodiversity is much lower in the geologically young and cool Enriched World
which basically corresponds to the extratropical northern and western hemispheres, plus New Zealand (which can very easily be thought of as part of the western hemisphere though it is on the other side of the International Date Line).
Although it is popularly though that high biodiversity relates to the more “benign” and less demanding environment in hot climates, recent research by Michael Huston of the University of Texas in “Biological diversity, soils, and economics” and “Precipitation, soils, NPP, and biodiversity: resurrection of Albrecht's curve”, Australian ecologist Tim Flannery in The Future Eaters
plus Jason Weir and Dolph Schluter in “The latitudinal gradient in recent speciation and extinction rates of birds and mammals” show that these are misconceptions.
Flannery and Huston both demonstrate that owing to the roughly four orders of magnitude greater age of their soils (except in the volcanic regions of the Pacific Rim), the productivity of the Tropical and Unenriched Worlds is very much less than those of the Enriched World of the extratropical northern and western hemispheres. Weir and Schluter show that speciation rates are much lower in the Tropical World than in the depauperate fauna of the Enriched. One would presume that with their extreme geological stability the Unenriched World of Australia and Southern Africa would have still lower speciation rates than the humid tropics
. This is especially true when one considers that many birds and mammals in Australia and Southern Africa require so much labour for reproduction that most adults must serve as “helpers at the nest” rather than reproduce on their own, which acts as an extremely severe limiter on potential dispersal.
All these indicators point to the higher diversity of the Tropical and Unenriched Worlds as being due to reduced interspecific competition
compared to the young and highly productive Enriched World. Soils of an infertility universal in all of the Unenriched and most of the Tropical World are exceedingly rare in the Enriched World - occurring only in a few areas of exceptionally nutrient-poor parent materials
like ultrabasic rocks (serpentines, peridotites) - and then only outside of glaciation limits within which intrazonal parent materials are converted to highly fertile zonal soils. (In this context, it’s notable that the most northerly major biodiversity hotspot in the Klamath Basin is one of the major occurrences of serpentines in the world, as is the very rich tropical hotspot of New Caledonia).
In the Tropical and Unenriched World resources are so scarce in unfertilised environments that co-operation rather than competition tends to be the rule to allow plants to obtain the minimal nutrition possible on these soils. The absence of competition reduces extinction rates to a fraction of the level observed throughout the Enriched World: in essence, the creation of biodiversity occurs in the Enriched World, but it is rapidly pooled into reservoirs in the Tropical World, and the Unenriched retains older species (marsupials, mousebirds) dating from periods when its ecological conditions were globally general.
