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What are the main factors that contribute to the adaptive radiation of Darwin's finches?
Adaptive raidation is where you have lots of related species in a range of habitats. You often find adaptive raidation on islands or isolated places where you often have an odd mix of organisms eg there are many genera or families missing that you would normally expect....as a result there are often many niches in the environment that are not exploited by these so called "missing" species and so a genus may radiate to adapt and fill these niches.....the original species would have been very much like a finch you would expect on the mainland, but with varied niches and having different food sources available...oh the other major thing would have been compeition for food resources from other finches.....those that had the ability or traits to go for other ( untapped) food sources like harder/larger nuts etc would have survived better
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What factors contribute to group cohesiveness in organization?
what factors contribute cohesiveness?
What are some enviromental factors that can contribute to the develpment of cancer?
Poor quality of air (e.g., smog, smoke); high levels of radiation / proximity to radioactive materials; prolonged exposure to known carcinogens, such as asbestos, of which there are many...
How do social factors contribute to diversity?
Because of the individuality that you bring into the diverse from you social factors such as who you are, your style and cloths, background/food and ethnicity group.
Is Colorado high in cosmic radiation?
There are two factors which determine the relative level of cosmic radiation at different points on the earth's surface. First, because the earth's magnetic field deflects the charged particles in cosmic radiation toward the magnetic poles, cosmic radiation levels are generally higher the closer you are to a magnetic pole, i.e., the higher your geomagnetic latitude. Second, since the earth's atmosphere provides physical shielding from cosmic radiation, cosmic radiation levels are generally higher at higher altitudes where there is less atmosphere between you and the vacuum of space. As it turns out, the impact of differences in altitude is much greater than the impact of differences in geomagnetic latitude. Because Colorado has a high average elevation, cosmic radiation is generally higher there than at other locations with lower altitudes.
What factors in an atmosphere seem to have the greatest effect on the amount of radiation received from the sun?
The ozone layer has the greatest effect on the amount of ultraviolet radiation received at the earth's surface from the Sun. Cloud formation and atmospheric thickness, in combination with solar angle, have the greatest effect on the amount of visible and infrared radiation received at the earth's surface from the sun
What is a Brief goal of what peter grant study?
Peter Grant studied the finches of the Galapagos Islands to understand how natural selection and adaptive radiation contribute to the evolution of new species. His goal was to investigate how environmental factors drive changes in beak morphology and behavior among different finch populations.
What factors have contributed to the adaptive radiation of the thousands of endemic species of the Hawaiian Archipelago?
The adaptive radiation of endemic species in the Hawaiian Archipelago has been driven by several key factors. First, the islands' isolation provides a unique environment with limited competition and predators, allowing species to evolve independently. Second, the diverse habitats created by varied climates, elevations, and geological features promote niche differentiation. Lastly, the presence of various ecological opportunities, such as adaptive traits that allow species to exploit different resources, has facilitated rapid speciation and diversification.
Why are isotopes radioactive and what factors contribute to their ability to emit radiation?
Isotopes are radioactive because they have an unstable nucleus, which means they have an imbalance of protons and neutrons. This imbalance causes the nucleus to emit radiation in the form of alpha particles, beta particles, or gamma rays. Factors that contribute to their ability to emit radiation include the number of protons and neutrons in the nucleus, as well as the energy levels of the particles within the nucleus.
How are the Core-Optional and adaptive sleep theories the same?
The Core-Optional and adaptive sleep theories both propose that sleep patterns are influenced by internal and external factors such as genetics and environment, and that sleep serves a variety of functions that contribute to overall health and well-being. They both acknowledge that sleep can be regulated and influenced by different factors based on individual needs and circumstances.
What factors contribute to the classification of a gas as a greenhouse gas?
Greenhouse gases are classified based on their ability to trap heat in the Earth's atmosphere. Factors that contribute to this classification include the gas's molecular structure, its ability to absorb and emit infrared radiation, and its concentration in the atmosphere.
What are the main factors that contribute to the development of breast cancer in females?
The main factors that contribute to the development of breast cancer in females include genetic mutations, hormonal factors, lifestyle choices (such as diet and exercise), and environmental factors (such as exposure to radiation or certain chemicals). Regular screening and early detection can help in managing the risk of developing breast cancer.
What factors contribute to group cohesiveness in organization?
what factors contribute cohesiveness?
What are the factors that contribute to the development of breast cancer in females?
Several factors contribute to the development of breast cancer in females, including genetic mutations, family history of the disease, hormonal factors, lifestyle choices such as diet and exercise, and exposure to certain environmental factors like radiation. Regular screenings and early detection can help in managing the risk of breast cancer.
Why does solar radiation vary?
Solar radiation varies due to factors such as time of day, season, latitude, cloud cover, and atmospheric conditions. These variables affect the amount of sunlight reaching Earth's surface at any given location and time. Additionally, factors like Earth's tilt and orbital changes also contribute to variations in solar radiation.
Why does the amount of background radiation vary from place to place?
Background radiation levels vary from place to place due to factors such as altitude, geology, and proximity to radioactive materials like uranium and radon gas. Natural sources like cosmic rays and radioactive isotopes in the Earth's crust contribute to background radiation levels, which can fluctuate depending on these environmental factors.
What are the factors that can cause breast cancer?
Several factors can contribute to the development of breast cancer, including genetic mutations, family history of the disease, hormonal factors, lifestyle choices such as alcohol consumption and lack of physical activity, and exposure to certain environmental factors like radiation.
What two factors determine the severity of the effects of radiation?
The factors that determine the severity of the effects of radiation are the dose of radiation received and the type of radiation exposure. Higher doses of radiation and exposure to certain types of radiation, such as ionizing radiation, can lead to more severe effects on the human body.
