views a species in terms of its ecological niche. it applies to sexual and asexual species and emphasizes the role of disruptive selection
Answers
The concept you are referring to is called the "ecological species concept." This concept views a species in terms of its ecological niche, which includes its interactions with other species and its physical environment.
It emphasizes the role of disruptive selection, which can drive a species to adapt to different ecological niches and ultimately lead to the formation of new species. This concept can be applied to both sexual and asexual species, as their ecological niches can still be defined and play a role in their evolution.
Your question is about a concept that views a species in terms of its ecological niche, applies to both sexual and asexual species, and emphasizes the role of disruptive selection.
The concept you are referring to is the "Niche Differentiation" or "Ecological Niche Differentiation." Niche differentiation is an evolutionary process through which a species adapts to its environment and occupies a specific ecological niche, which is the unique combination of resources, conditions, and interactions within an ecosystem that the species needs to survive and reproduce. This concept applies to both sexual and asexual species.
Disruptive selection plays a crucial role in niche differentiation. It is a type of natural selection that favors individuals with extreme traits or phenotypes over those with intermediate traits, leading to the divergence of populations and the formation of distinct ecological niches. As a result, different populations of a species adapt to their specific environments, reducing competition for resources and promoting coexistence among species.
In summary, niche differentiation views a species in terms of its ecological niche, applies to sexual and asexual species, and emphasizes the role of disruptive selection in shaping the adaptation and divergence of populations within an ecosystem.
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Related Questions
This is found in the cytoplasm of plant and animal cells. What is the main function of this organelle
Answers
Mitochondrion, membrane-bound organelle present in the cytoplasm of practically all eukaryotic cells (cells with clearly defined nuclei), whose principal job is to create vast amounts of energy in the form of adenosine triphosphate (ATP).
What is the purpose of the cytoplasm in plant and animal cells?The cytoplasm is in charge of retaining the cell's components and protecting them from harm. It stores the chemicals essential for cellular functions and is also responsible for the cell's structure.
It is the medium for chemical reactions. It serves as a platform for other organelles to work within the cell. All of the functions for cell development and growth.
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Florida orange growers often have hundreds of trees in their orchard, similar to those shown here. Florida temperatures can be
mostly tropical or temperate. However, even areas of southern Florida can be exposed to freezing temperatures in the winter.
Suppose that an extreme frost affected an area where the orange orchard is growing. Predict the impacts of this event on the
orange trees. Select ALL that apply.
A)
The trees will undergo mutations that enable them to survive harsher and
colder winters in the future.
B)
This could result in a population bottleneck, where few trees survive,
resulting in lowered genetic diversity
C)
The trees will undergo artificial selection which results in only trees that
are better adapted to freezing temperatures
D)
Trees with the ability to survive the freezing temperatures will reproduce
and create offspring with similar genetic makeup.
E)
The trees in the orchard may all be of similar genetic origin, resulting in a
common tolerance or susceptibility to the freezing weather.
Answers
Answer:B,D,E
Explanation: ur welcome
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The possible impacts include common tolerance or susceptibility, population bottleneck and similar genetic makeup (Options B, D and E).
Common tolerance is due to the selection of trees that are tolerant to these environmental conditions.Population bottleneck is a consequence of the decrease in genetic variability as a consequence of selection.Similar genetic makeup is due to the reduction in genetic variation of the original population.In conclusion, the possible impacts include common tolerance or susceptibility, population bottleneck and similar genetic makeup (Options B, D and E).
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PLEASE HELP with this question
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2. 1
3. Dependent
● Hypothesis: Revise 1
To help your investigation, here is some more data about the farm.
How should I include my data?? Will give points and I picked natural selection
Answers
To write an inclusive hypothesis from investigation, it should be structured with Mechanism of Evolution, Hypothesis and Data.
How to hypothesize?Mechanism of Evolution
The mechanism of evolution that I think caused the increase in FQ resistance is natural selection. Natural selection is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce. In this case, the bacteria that are resistant to FQ are more likely to survive and reproduce because they are not killed by the drug. This means that the population of bacteria will become more resistant to FQ over time.
Hypothesis
My hypothesis is that the increase in FQ resistance in the bacteria on the farm is due to natural selection. I believe that this is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time.
Data
The new data supports my hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.
How to Include the Data
You can include the data in your hypothesis by stating that the increase in FQ resistance is due to the fact that the bacteria that are resistant to FQ are more likely to survive and reproduce. You can also include the data by showing a graph of the number of bacteria that are resistant to FQ over time.
This is an example of how to include the data in the hypothesis:
I hypothesize that the increase in FQ resistance in the bacteria on the farm is due to natural selection. This is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time. The data supports this hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.
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population irito 3 canesories by age and then divide each eatcticon thy agender actifing up to 6 catenories total. They thein raridonily select a sample from each catestomy Which type of sampling meathiod is beings whedt Systrutie Simpis tardam Stratified random Cliscere
Answers
The sampling method being used when dividing the population into categories by age and gender, and then randomly selecting a sample from each category is stratified random sampling.
What is stratified random sampling? Stratified random sampling is a sampling method in which the population is divided into subgroups, known as strata, and random samples are drawn from each stratum. This method is used to ensure that the sample obtained is representative of the population, particularly when the population has distinct subgroups that vary significantly from one another.
In stratified random sampling, each stratum is treated as a separate population and a sample is taken from each stratum. This ensures that each subgroup is well-represented in the sample. The steps involved in stratified random sampling are as follows: Divide the population into strata based on a particular characteristic (e.g. age, gender, income level, etc.).
Determine the sample size required for each stratum, based on the proportion of the population in each stratum. Select a random sample from each stratum. Combine the samples from each stratum to obtain the final sample.
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What is the current state of our ozone layer?
Answers
Answer:
The ozone layer's status today
And at the end of 2018, the United Nations confirmed in a scientific assessment that the ozone layer is recovering, projecting that it would heal completely in the (non-polar) Northern Hemisphere by the 2030s, followed by the Southern Hemisphere in the 2050s and polar regions by 2060.
Answer:its recovering
Explanation:
n a different plant species, flower color is controlled by two genes that contribute equally to the final flower color. plants with red flowers have the genotype: crcrdrdr, while plants with white flowers have the genotype: cwcwdwdw. a red flowering plant was mated to a white flowering plant and all of the f1 progeny had pink flowers. these pink flowered f1 plants were allowed to self-fertilize to produce f2 progeny. what is the genotype of the f1 plants that produced pink flowers?
Answers
The genotype of the F1 plants that produced pink flowers is cwcrcrdwdr. When a different plant species is being considered, flower color is controlled by two genes that equally contribute to the final flower color.
A red-flowered plant has the genotype crcrdrdr, while a white-flowered plant has the genotype cwcwdwdw.
The F1 progeny, which all had pink flowers, were produced by crossing a red-flowered plant with a white-flowered plant. The F1 plants with pink flowers are cwcrcrdwdr genotype.
Because when these two plants are crossed, their alleles are combined and then the outcome will be a pink flower. So, the F1 plants had the genotype Crcrdw, meaning that they got one red allele and one white allele from their parents.The red allele Crcr gives red color while the white allele Cwcw gives no color.
So the heterozygous genotype Crcr, Cwcw produces the pink phenotype.
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What is the difference between repeatability and reproducibility, give an example of each.
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Repeatability is the likelihood that a single person can obtain consistent results while repeating the experiment multiple times. Reproducibility is the probability that multiple researchers can reproduce the same results using the same methods and materials.
The major difference between the two is the fact that repeatability is the capacity of a person to replicate the same results on the same data set using the same procedures. Reproducibility, on the other hand, is the ability of multiple researchers to get similar outcomes using different data sets, equipment, or methods.
Repeatability example: When a scientist conducts an experiment several times and obtains comparable results each time, this is referred to as repeatability. For instance, if a chemist weighs a sample ten times and gets the same weight each time, they have achieved repeatability.
Reproducibility example: If a scientist conducts an experiment, writes a report, and submits it to a scientific journal, and another researcher follows the methods outlined in the original report and obtains the same results, the experiment is said to be reproducible. In other words, it is the ability of an experiment to produce the same results when repeated by a different person or team.
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1.) What is the difference between a blastocyst and an embryo?
I need simple answers please help
Answers
Answer:
A blastocyst is made up of an inner group of cells with an outer shell. The inner group of cells will become the embryo. The embryo is what will develop into your baby. The outer group of cells will become structures, called membranes, which nourish and protect the embryo
What force will a cannonball have if it has a mass of 4 kg and accelerates it to 110 m/s²?
Answers
F = ma, you could change this to a = F/m to get a better understanding of the equation. Acceleration and force are directly proportional. The mass is inversely proportional to acceleration. This means the net force will be in the same direction as the acceleration.
Alright back to the problem:
F = 4kg*110m/s^2
F = 440N
How much is DNA important to identify a group? Give a brief explanation on race ,whiteness and property? Does biological anthropologists and genome scientist need to add the relation between Europeans and Indigenous people while doing their research?
Answers
DNA is important in identifying genetic relationships within a group, but it alone is not sufficient to determine complex social constructs like race, whiteness, or property; the inclusion of social, cultural, and historical factors is crucial in understanding these concepts.
Biological anthropologists and genome scientists should consider the relationship between Europeans and Indigenous people in their research to provide a more comprehensive understanding of human genetic diversity and population history.
DNA analysis can provide valuable insights into genetic relationships within a group, such as determining genetic ancestry or identifying related individuals. However, race, whiteness, and property are social constructs that go beyond genetic factors and are shaped by historical, cultural, and socioeconomic factors. These concepts are complex and cannot be solely explained by genetic data. Therefore, it is important for researchers, including biological anthropologists and genome scientists, to recognize the limitations of genetic data and consider the broader social context when studying race, whiteness, and property.
In the context of researching Europeans and Indigenous people, it is crucial for researchers to acknowledge and incorporate the historical and ongoing relationships between these groups. This includes understanding colonization, displacement, and the impact of power dynamics on genetic diversity and health outcomes. By including this relationship in their research, scientists can contribute to a more accurate and nuanced understanding of human genetics and promote social and scientific equity.
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Categorise (Tabulate) the given organisms on the basis of mode of nutrition.
Lice , Mushroom ,Leech ,Algae , Mango ,Human, Yeast, Amoeba
Answers
According to the given species, there are 4 categories of the modes of nutrition:
Parasitic- Lice, Leech.Autotrophic- Algae, Mango.Saprophytic- Mushroom, Yeast.Holozoic- Human, Amoeba.Modes of nutrition are the ways that a living organism can intake its food. There are main two modes: autotrophic and heterotrophic. The heterotrophic mode of nutrition is further classified into various other classes. These can be parasitic, holozoic or saprophytic.
Holozoic mode is the one where food is ingested in liquid or solid form. Parasitic mode is the one where a parasite lives on the or inside the body of the host and obtains its nutrition. Saprophytic mode of nutrition is where the nutrients are obtained from dead and decaying matter.
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what happens to the amount of biomass at each tropic level ?
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They eat and drink out of vessels of earth or glass, which make an agreeable appearance, though formed of brittle materials; while they make their chamber-pots and close-stools of gold and silver, and that not only in their public halls but in their private houses. Of the same metals they likewise make chains and fetters for their slaves, to some of which, as a badge of infamy, they hang an earring of gold, and make others wear a chain or a coronet of the same metal; and thus they take care by all possible means to render gold and silver of no esteem . . . –Utopia, Thomas More What is the central idea of this passage? The Utopians eat and drink out of brittle glasses. The Utopians make their chamber-pots out of gold. The Utopians use gold to make earrings and other valuable jewelry. The Utopians work hard to make gold and silver seem less valuable
Answers
The central idea of the passage is that the Utopians work hard to make gold and silver seem less valuable.
What is a central Idea of a passage?A central idea of a passage is the main theme or idea found in a passage or the main point that a passage is trying to get across to readers.
From the excerpt, the Utopians make their chamber-pots out of gold and also chain their slaves with gold chains.
This proved that gold and silver were as nothing to the Utopians.
Therefore, the central Idea of the passage is that the Utopians work hard to make gold and silver seem less valuable.
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Answer:
The Utopians work hard to make gold and silver seem less valuable
Explanation:
True or false
Plants use energy from the sun to produce carbon dioxide and sugars???
Carbon dioxide is ether wrong or right
Answers
please help me with my science work i forgot to post the images! pls and ty
Answers
14: Trees and their roots are like anchors in the ground, and they are also a place for wind and rain. When deforestation occurs the land becomes exposed to being washed or blown away.
15: Donate to an organization that plants trees for a reasonable price.
16: Start a donation site for people to pay for trees to be planted.
insulin is a protein hormone with mostly hydrophilic amino acids. which is the most likely description of its receptor?
Answers
Insulin is a protein hormone with mostly hydrophilic amino acids. The most likely description of insulin's receptor is that it is a transmembrane glycoprotein,
Insulin is a natural hormone produced by the body, specifically the pancreas organ. Insulin functions to help the body control blood sugar levels while managing glucose as a source of energy through muscle, fat and liver cells.
The insulin receptor is a transmembrane glycoprotein composed of alpha and beta subunits, which bind to the extracellular amino acids of the insulin molecule. The binding of the insulin molecule to its receptor activates intracellular signaling cascades that influence glucose metabolism.
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Current research indicates that eating disorders are due toO the physical changes of puberty. O a combination of genetic variations and lifestyle factors. O genetic variations O dysfunctional family relationships.
Answers
Current research indicates that eating disorders are due to genetic variations.
What causes genetic variation?Gene variants, sometimes known as mutations, can cause genetic differences, or a natural process in which genetic information is rearranged as a cell prepares to divide can also cause genetic variations (known as genetic recombination). Different phenotypes can be introduced into an organism via genetic changes that change transcriptional activity or protein function.
Does genetic variation alter?The prevalence of a population's alleles can occasionally vary at random. Genetic drift refers to these fluctuations in relative allelic that may occur more frequently or less frequently throughout time.
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what experimental evidence demonstrates that most neural crest cells of the trunk are not determined at the time they emigrate from the neural tube?
Answers
Experimental evidence that demonstrates that most neural crest cells of the trunk are not determined at the time they emigrate from the neural tube comes from studies involving tissue transplantation and fate mapping techniques.
In classic experiments using tissue transplantation, researchers have transplanted neural crest cells from one region of the developing embryo to another region where they would not normally migrate. For example, neural crest cells from the trunk region have been transplanted to the head region.
The transplanted neural crest cells were found to develop into cell types that are normally derived from the head neural crest, indicating that the fate of the transplanted cells was not determined by their original location in the trunk. This suggests that neural crest cells are not pre-determined in their fate at the time they emigrate from the neural tube, but rather their fate is influenced by the environment in which they migrate and differentiate.
Fate mapping techniques involve labeling or tracing the fate of specific populations of cells during development.
By labeling neural crest cells at different stages of development and tracking their fate, researchers have found that the fate of neural crest cells in the trunk region can change over time. For example, neural crest cells initially destined to form sensory neurons can give rise to pigment cells or other cell types under certain conditions. This further supports the idea that neural crest cells in the trunk are not fully determined at the time they emigrate from the neural tube, but rather their fate can change during development.Overall, the experimental evidence suggests that neural crest cells of the trunk are not fully determined at the time they emigrate from the neural tube, and their fate can be influenced by various factors such as their environment and developmental cues.
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In this investigation, e°cell will be measured with a voltage probe. What is e°cell?.
Answers
The electromotive force (E°cell), also known as cell voltage or cell potential, exists between two half-cells. A reaction's E°cell determines how much force electrons have to move across the system.
In electrochemistry, what is an E cell?An electrochemical cell is a structure that can produce electrical energy from chemical processes taking place inside of it or use external electrical energy to speed up chemical reactions taking place inside of it. These systems have the ability to transform chemical energy into electrical energy or the other way around.
E cell Class 12: What is it?Eocell is an acronym for electrochemical cell. ECathode is short for the cathode's standard reduction potential. Eanode is short for the anode's average reduction potential. The reaction is possible if Eocell is positive. The reaction won't occur if Eocell is negative.
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Nitrogenous bases are located on both stands of the DNA double helix. What is the significance of the nitrogenous bases?
Answers
Answer:
the nitrogenous bases form hydrogen bonds between opposing DNA strands to form the rungs of the Twisted ladder or double helix of DNA or biological catalysts that is found in the nucleotides.
Explanation:
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Which domain includes organisms that are called extremophiles (organisms which live in extreme environments)?
Answers
Answer: archaea
Explanation:
Most extremophiles are microorganisms (and a high proportion of these are archaea), but this group also includes eukaryotes such as protists (e.g., algae, fungi and protozoa) and multicellular organisms. Archaea is the main group to thrive in extreme environments.
Archaea domain includes organisms that are called extremophiles (organisms which live in extreme environments).
What are the characteristics of archaea?Archaea is a domain of single-celled organisms. These microorganisms lack cell nuclei and are therefore prokaryotes. Archaea were initially classified as bacteria, receiving the name archaebacteria.
The common characteristics of Archaebacteria known to date are these: (1) the presence of characteristic tRNAs and ribosomal RNAs; (2) the absence of peptidoglycan cell walls, with in many cases, replacement by a largely proteinaceous coat.
If there is an overgrowth of another organism called Archaea, then the symptom picture can be very different. There can still be bloating, abdominal pain and cramping, but Archaea usually cause constipation, not diarrhea.
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2. Make separate shopping lists for 2
meals that are low in sugar and saturated fat.
Answers
Answer:
cheesy scrambled eggs:
carton of eggs
salt
pepper
fat free cheddar cheese
non fat cooking spray
fat free margarine
sugar free whole wheat bread
chicken pasta salad:
fusilli
olive oil
red wine vinegar
Tabasco
red onion
cherry or baby plum tomatoes
chicken breasts
basil Explanation:
4. what are the major steps that occur during cellular respiration? what happens in each step (summarize briefly the key point(s))?
Answers
Cellular respiration is the process of breaking down food molecules to obtain energy. Three major steps that occur during cellular respiration are Glycolysis, the Krebs cycle, and the Electron transport chain.
The following are the three major steps that occur during cellular respiration:
1. Glycolysis
The first stage of cellular respiration is glycolysis. In glycolysis, glucose is broken down into pyruvate in the cytoplasm of the cell. This process releases a small amount of energy, which is stored in the form of ATP (adenosine triphosphate).
2. Krebs cycle
After glycolysis, the pyruvate molecules are transported to the mitochondria for the Krebs cycle. In the Krebs cycle, the pyruvate molecules are broken down into carbon dioxide, releasing more energy, which is stored in ATP.
3. Electron transport chain
The final stage of cellular respiration is the electron transport chain. In this stage, energy is transferred from the NADH and FADH₂ molecules produced in glycolysis and the Krebs cycle to create a proton gradient across the mitochondrial membrane. This gradient drives the synthesis of ATP through a process called chemiosmosis.
Overall, the process of cellular respiration involves breaking down food molecules to obtain energy in the form of ATP. Glycolysis, the Krebs cycle, and the electron transport chain are the three major steps involved in this process.
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An aria is characterized by
Select one:
a. tuneful and highly emotive melodies.
b. rapid, speechlike declamation.
c. homorhythmic choral singing.
d. two intertwined melodies sung simultaneously.
Answers
An aria is characterized by tuneful and highly emotive melodies which is given by the option A.
Aria is a type of solo song that is used in operas, cantatas, oratorios, and other musical productions. It is characterized by a tuneful and highly emotive melody sung by a solo singer, accompanied by an orchestra or other musical ensemble. An aria is typically used in an opera to express the inner thoughts and emotions of a character, and it often serves as a showcase for the singer's vocal abilities.
The melody of an aria is usually more elaborate and ornate than a recitative, which is a type of vocal singing that is more like speech. An aria usually has a regular rhythmic structure, and it is often composed in a specific key. It may have one or more sections, such as an opening section (called the "ritornello"), one or more verses, and a closing section. The lyrics of an aria are usually poetic and may be written in a foreign language, depending on the composer and the context of the musical production.
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An aria is typically characterized by its tuneful and highly emotive melodies, usually performed by a solo singer in an opera to convey deep emotions.
Explanation:An aria in music is characterized typically by tuneful and highly emotive melodies. Originating from the Italian word for air, 'aria' generally refers to expressive melodies performed in a solo style by a singer in an opera. In contrast to rapid speechlike declamation (which refers to recitative-style), homorhythmic choral singing (multiple voices singing the same rhythm), or polyphony (two or more simultaneous lines of independent melody), an aria focuses on conveying deep emotions through a single, beautiful melody, often showcasing the singer's virtuosity.
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Who first recognized the cell as the universal unit of life
Answers
Answer:
Credit for developing cell theory is usually given to three scientists: Theodor Schwann, Matthias Jakob Schleiden, and Rudolf Virchow. In 1839, Schwann and Schleiden suggested that cells were the basic unit of life.
6. A sperm cell is a (gamete, zygote), and is (haploid, diploid).
Answers
Answer: haploid, diploid
Explanation:
Where would you expect to find the simplest body plans? 1 2 3 4.
Answers
Answer:
A body plan is the anatomical organization characteristic of a certain phylum or main group. There are many body plans as for example vertebrate body plan. The simplest body plan that can be found would probably be that of a bacteria as they are only one-cell organisms and are usually round-shaped or rod-shaped.
Explanation:
List 5 internal organs human have
Answers
Answer:
Explanation:
brain, heart, lungs, pancreas, intestine...
Answer: brain, the heart, the lungs, the kidneys, and the liver
Explanation: The 5 vitals organs from humans
Metals have properties that we use when we walk into safe buildings, use electricity, or cook food .
TRUE OR FALSE?