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Are penguins keystone species?
Penguins are not typically classified as keystone species, but they play important roles in their ecosystems. They serve as indicators of ocean health, as their population dynamics can reflect changes in marine environments. Additionally, their foraging habits influence the distribution of prey species, and their guano contributes nutrients to the ecosystem. However, the term "keystone species" is more commonly applied to species that have a disproportionately large impact on their environment relative to their abundance.
What is relative metabolic rate?
Relative metabolic rate must be the rate that an individual's body processes chemicals per unit of mass of their body.
How can a bird remain stationary in the air while flying into the wind?
If the headwind is 20 miles per hour and the bird also flies at 20 mph relative to the wind then the bird will be stationary relative to the earth. However, the bird is not stationary relative to the wind.
What is the closest living relative to okapi?
The Okapi is the closest living relative to the giraffe however other species may be included in the formation but they are yet to be discovered.
Compare the relative lengths and paths of the uterine tubes of the fetal pig and the human.?
compare the relative lengths and paths of the uterine tubes of the fetal pig and in the human
In an area with an ecological gradient the relative abundance of plants animals changes according to?
In an area with an ecological gradient the relayed of abundance of plants and animals changes according to
How do you figure out relative abundance?
Relative abundance is typically calculated by dividing the number of individuals of a particular species by the total number of individuals in a community and expressing this as a percentage. This helps to compare the presence of different species in a community. Additional methods, such as quadrat sampling or transect sampling, can be used to estimate relative abundance in ecological studies.
What does the relative abundance tell you?
Relative abundance refers to the proportion of a particular species in a community compared to the total number of individuals. It can give insights into the diversity, distribution, and ecological interactions within an ecosystem. By analyzing relative abundance, researchers can understand species composition and estimate the impact of certain species on the overall ecosystem.
How do you calculate the relative abundance of two isotopes?
To calculate the relative abundance of two isotopes, you would divide the abundance of one isotope by the total abundance of both isotopes and then multiply by 100 to get a percentage.
What is is the result when you total the individual relative abundance?
the result is 1.00, because relative abundance is just the percent abundance in decimal form. The percent abundance sum is 100%, therefore the answer is 1.00 because the decimal of 100% is 1.00
How to find the relative abundance of an isotope?
To find the relative abundance of an isotope, you can use a mass spectrometer to measure the mass-to-charge ratio of the isotopes present in a sample. By comparing the intensity of the peaks on the mass spectrum, you can determine the relative abundance of each isotope.
How can one determine the relative abundance of isotopes in a sample?
One can determine the relative abundance of isotopes in a sample by using mass spectrometry, a technique that separates and measures the mass-to-charge ratio of isotopes in a sample. This allows scientists to calculate the relative abundance of different isotopes present.
What are species that play a critical role in maintaining the structure of an ecological community?
Keystone species are crucial in maintaining the structure of an ecological community. These species have a disproportionately large impact on their environment relative to their abundance. They help regulate the populations of other species, promote biodiversity, and contribute to the overall functioning of the ecosystem.
Europium has a mass of 150.9196amu and a mass of m152.9209amu the average atomic mass of Eu is 151.96amu calculate the relative abundance of the two europium isotopes?
Let x represent the relative abundance of the isotope with mass 150.9196 amu and 1-x represent the relative abundance of the other isotope with mass 152.9209 amu. The average atomic mass formula is [(mass isotope 1)(abundance isotope 1) + (mass isotope 2)(abundance isotope 2)] = average atomic mass. Substituting the values given, you can set up a system of equations and solve for x to find the relative abundance of each isotope.
What is the physical significance of gradient define?
The gradient of a curve is the rate of change in the dependent variable relative to the independent variable.
What is is relative abundance?
The concentration of each isotope of a natural chemical element.
How does a mass spectrograph show the relative abundance of isotopes of elements?
in modern instrument,each ion strikes a detector,ionic current is amplified and is fed to the recorder. The recorder makes a graph showing the relative abundance
