chthamalus and balanus belong to the same trophic level. based on this information and their distributions in the low tide zone in connell's experiment, what is the best way to represent the interaction between the two species using the symbols for positive ( ) and negative (-) interaction?
Answers
In Connell's experiment, chthamalus and balanus belong to the same trophic level and occupy different parts of the low tide zone. Based on this information, the best way to represent the interaction between the two species using the symbols for positive (+) and negative (-) interaction is through a negative interaction (-).
Chthamalus and balanus are both barnacle species that occupy different parts of the low tide zone. Chthamalus is found higher up in the zone, while balanus is found lower down. In Connell's experiment, it was observed that when chthamalus was removed from the zone, balanus was able to expand its range upwards and occupy the space previously occupied by chthamalus. This suggests that chthamalus is inhibiting the growth or survival of balanus, indicating a negative interaction between the two species. Therefore, the best way to represent their interaction using the symbols for positive and negative interaction is through a negative interaction (-).
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Related Questions
a)what are the difference between two species of minnows?
Answers
Animals are often individually consistent in their behavior, not only over time, but also across different functional contexts. Recent research has focused on phenotypic and evolutionary mechanisms explaining such personality differences through selection. Parasitism and predation induce important mortality and fitness costs, and are thus main candidates to create and maintain personality differences in the wild. Here, we present data on the behavioral consistency of the Eurasian minnow (Phoxinus phoxinus) from two populations that live in different tributaries of the same river, but whose ecological environment differs fundamentally with regard to predation and parasitism. We experimentally demonstrate that individual minnow in both study populations are consistent in their boldness and activity. However, the two study populations differ notably: in the high predation and parasitism risk population fish show higher mean boldness, but tend to be less active than fish in low predation and parasitism risk population. Parasite (Diplostomum phoxini) load was negatively, but not statistically significantly, associated with fish activity level. Our study suggests that parasitism and predation are likely important agents in the ecology and evolution of animal personalities.
Competition between species occurs over many resources including mates habitats dominance and food. students claim that competition can drive evolution in population
Answers
Competition is the interaction of individuals that for a common resource that is in limited supply, but more generally can be defined as the direct or indirect interaction of organisms that leads to a change in fitness when the organisms share the same resource.
There are two major forms of competition. Two of them are interference competition and exploitation competition are categorized as real competition. Interference competition occurs directly between individuals, while exploitation competition and apparent competition occur indirectly between individuals.
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WHY DID THIS HAPPEN I WAS AT 86.5% SOMEONE TALK TO ME AND MAKE ME HAPPY AGAIN :(
Answers
Answer:
it seems maybe you didnt turn in an assignment or late ?
Explanation:
Answer:
ahhh it'll be ok *pats back* trust me ;D
Explanation:
How long does cyclin production last during a typical cell cycle in fertilized clam eggs?
Answers
Answer:
Explanation:
The production of cyclin in a fertilized clam egg is a key component of the regulation of the cell cycle. However, the specific length of time that cyclin production lasts during a typical cell cycle in fertilized clam eggs can vary depending on a variety of factors.
In general, the duration of the cell cycle in fertilized clam eggs can be quite variable, ranging from a few hours to several days. During this time, cyclin production will typically follow a specific pattern, with levels of cyclin rising and falling in a coordinated manner as the cell moves through the different stages of the cell cycle.
In some cases, the duration of cyclin production may be relatively short, lasting only a few hours or less. In other cases, cyclin production may persist for a much longer period of time, potentially lasting several days or more.
Overall, the length of cyclin production during a typical cell cycle in fertilized clam eggs will depend on a variety of factors, including the specific environmental and physiological conditions of the cell, as well as the overall rate of cell division and proliferation.
PLEASE I NEED HELP!!
Students are asked to make a model that shows each level of structural organization and its function in human beings. Which model should the students use to explain the hierarchy of levels of organization in human beings correctly?
Answers
Answer:
The correct answer is option A. muscle cell, muscle tissue, biceps, muscle system, and human being.
Explanation:
In humans and other mammals, there is a specific type of structural organization found in which involves fundamental units to the most exclusive level of organization. The cell is the most basic and fundamental unit of the organism's structure.
Cells joined together to form tissues like muscle cells form muscle tissues, tissues grouped with each other into organs like muscle tissue form biceps, different organs are grouped into organ systems like muscle system form from organs, and many organ systems come together to form complex organisms like human beings.
What do you do when you lost 99% of your brain cells? -Lily
Answers
Answer:
Explanation:
Ummm by losing 75% I'm sure you're a vegetable :-)
Answer:
well um definitely simp over a picture of a man named Ricky Berwick a human created as god himself who has the iq of a table from ikea he is perfect he will teach you everything you know then you will come to a point where you save the world from homosexaul turtles
Explanation:
Arteries join veins and capillaries. true or false
I will mark you as Branlist
Answers
______ is the process of removing salt from ocean water.
A) Desalination
B) Evaporation
C) Osmosis
D )Flash technology
Answers
Explanation:
Desalination is a process that takes away mineral components from saline water. More generally, desalination refers to the removal of salts and minerals from a target substance
A cut parallel to the midsagittal plane would produce a ________ section. A cut parallel to the midsagittal plane would produce a ________ section. parasagittal superior frontal transverse coronal
Answers
5. What are virus hoaxes? Why are the hoaxes sometimes more dangerous than an actual virus?
Answers
Answer:
An actual computer virus is a malicious software, often known as malware, that can harm a computer and its users.
Virus hoaxes are false or misleading information about viruses that circulate through various communication channels.
They can be more dangerous than actual viruses due to their ability to spread quickly, cause panic, and undermine effective public health measures.
Virus hoaxes are deceptive messages or claims that often exaggerate the severity or impact of a particular virus. They can be spread through social media, email chains, or word of mouth. These hoaxes may include misinformation about symptoms, transmission methods, or false remedies, leading people to take ineffective or even harmful actions.
What makes virus hoaxes particularly dangerous is their potential to create panic and misinformation at a rapid pace. The viral nature of social media and other communication platforms allows these hoaxes to reach a wide audience within a short period. As a result, people may make decisions based on false information, such as avoiding necessary medical treatment, taking unnecessary precautions, or spreading fear and misinformation to others.
Moreover, virus hoaxes can undermine public health efforts by diverting attention and resources from legitimate preventive measures. They can erode trust in healthcare authorities and disrupt the dissemination of accurate information, making it harder for individuals to make informed decisions and follow recommended guidelines.
This can have severe consequences, especially during outbreaks or pandemics, where timely and accurate information is crucial for public safety. Therefore, it is essential to verify the credibility of information and rely on trusted sources to mitigate the risks associated with virus hoaxes.
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Describe how your body prevents pathogens from entering and how would your body fight off the pathogens.
Answers
The body has evolved defences that act to prevent pathogens entering it. If a pathogen does enter the body then the immune system helps to fight it off. If pathogens manage to pass the non-specific first line of defence then they will cause an infection. However, the body has a second line of defence to stop or minimise this infection.
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Which type of microscopes was developed most recently? scanning tunneling microscope electron microscope fluorescence microscope light-based microscope Need help :)!
Answers
Answer:
I think the answer would be light-based microscope .
Hope it helps,
I'm not so sure.
A type of microscope that was most recently developed is known as the scanning tunneling microscope. Thus, the correct option for this question is A.
What is a microscope?A microscope may be defined as a type of laboratory instrument which is utilized in order to visualize objects that are too small to be observed by the unaided eye.
With associated the microscope, microscopy is the branch of science that considerably deals with the investigation of small objects and structures with the utilization of a microscope.
A scanning tunneling microscope (STM) is a type of microscope that is significantly utilized in order to determine imaging surfaces at the atomic level. Its development is thought to be done in 1981 by the inventors Gerd Binnig and Heinrich Rohrer. It is later modified in 1986 by IBM Zürich.
Therefore, the scanning tunneling microscope is a type of microscope that was most recently developed. Thus, the correct option for this question is A.
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15) Sounds between
there is prolonged exposure.
a) 90 and 130 b) 100 and 200
c) 130 and 180
d) 150 and 200
16) Sounds above
decibels are only dangerous if
decibels put someone in
immediate danger of hearing loss.
a) 130 b) 200
c) 180
d) 150
17) According to your text, humans can detect more than types of distinct smells.
a) 100
b) 1000
c) 10,000
d) 1 million
18) Itching, tickling, and vibration sensations seem to be produced
by light stimulation of receptors.
a) pressure and pain
b) pain and temperature
c) temperature and pressure d) pressure, pain, and temperature
19) When the brain is sorting out and attending only to the most important messages from the senses, it is engaged in the process of
a) sensory adaptation
b) sensory habituation
c) selective attention d) selective sorting
20) After a month of having stuck a post-it note by your door to remind you of an appointment, you forgot the appointment. This
is an example of
a) sensory adaptation
b) selective perception
c) habituation
d) selective attention
21) "Impossible figures" are stimuli that appear to make sense but cannot exist in actual, real space. These figures
a) define the correspondence between sensation and perception
b) help scientists understand perceptual principles c) outline how to organize elements into a coherent whole
d) define the difference between monocular and binocular cues
22) refers to a binocular cue that comes from the separation of the eyes, which causes different images to fall on each retina.
a) Stereoscopic vision
b) Convergence
c) Retinal disparity d) Linear perspective
Answers
15. c) 130 and 180,16. a) 130,17. c) 10,000,18. d) pressure, pain, and temperature,19. c) selective attention,20. c) habituation,21. b) help scientists understand perceptual principles,22. c) Retinal disparity.
Prolonged exposure to sounds:
Extended exposure to loud sounds can be harmful to hearing.
Dangerous decibels: Sounds above certain decibel levels can pose an immediate risk of hearing loss.
Human sense of smell: Humans can detect more than 10,000 distinct smells.
Itching, tickling, vibration: These sensations are produced by receptors in response to light stimulation.
Brain sorting important messages: The brain selectively attends to and processes vital sensory information.
Post-it note reminder: A post-it note didn't prevent forgetting an appointment after a month.
Impossible figures: Stimuli that seem plausible but cannot exist in real space, helping understand perception.
Binocular cue - Retinal disparity: The separation of eyes creates different images on each retina, aiding depth perception.
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based on casper's law, if all other factors are equal, which body will decompose the fastest? a body lying on the ground a body in a warm lake a body buried in the ground in a shallow grave a body in a cool body of water
Answers
Based on Casper's law, if all other factors are equal body lying on the ground will decompose the fastest. Thus the correct answer is option (A). a body lying on the ground.
Decomposition can happen at a variety of rates. How quickly a fresh body will skeletonize or mummify depends on a number of variables, including temperature, humidity, and the season of death. According to Casper's Law (or Ratio), if all other conditions are equal, a body decomposes twice as quickly in the presence of free access to air as it does when submerged in water and eight times more quickly than when buried in the ground. In the end, the temperature of the environment will determine how quickly bacteria decompose tissue. Warmer temperatures accelerate decomposition whereas colder ones slow it down. A dry body won't break down quickly. Microorganisms that break down organic matter need moisture to flourish, but too much moisture can create anaerobic conditions that slow down the decomposition process.
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Symbiotic archaea that live inside tubeworms can use two different methods to metabolize ________ and can switch back and forth to accommodate fast-changing environmental conditions.
A) arsenic
B) cadmium
C) carbon dioxide
D) hydrogen sulfide
E) sulfuric acid
Answers
Symbiotic archaea that live inside tubeworms can use two different methods to metabolize hydrogen sulfide and can switch back and forth to accommodate fast-changing environmental conditions.
Symbiotic archaea that live inside tubeworms (specifically, deep-sea tubeworms) are known as sulfur-oxidizing bacteria. These bacteria have the ability to metabolize hydrogen sulfide, which is abundant in the deep-sea hydrothermal vent environments where the tubeworms reside. Hydrogen sulfide serves as an energy source for these bacteria, allowing them to generate the necessary nutrients for their survival.
The hydrothermal vent environments are highly dynamic, with fluctuating levels of hydrogen sulfide due to the venting of volcanic gases. To adapt to these fast-changing environmental conditions, the symbiotic archaea can switch between two different methods of metabolizing hydrogen sulfide. They can either use the sulfide oxidation pathway or the sulfur oxidation pathway, depending on the availability of hydrogen sulfide and other factors in their immediate environment.
This metabolic flexibility enables the symbiotic archaea to efficiently utilize the available resources and survive in the extreme and ever-changing conditions of deep-sea hydrothermal vents.
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Which of the following best describes a tropical rain forest?
Answers
Hot and humid best describes a tropical rain forest.
What is tropical rain forest?A tropical rainforest is a type of forest characterized by high rainfall, high humidity, and high temperatures throughout the year.
Tropical rainforests are renowned for their tremendous biodiversity since they are home to a diverse range of plant and animal species. Several endangered species, such as orangutans, gorillas, and jaguars, as well as innumerable kinds of birds, insects, and reptiles, call these forests home.
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Which of the following best describes a tropical rain forest?
A
Hot and humid
B
Moderately hot, heavy rainfall
C
Cold and humid
D
Hot and dry
If insulin receptors stopped working. The body would no longer receive the message from insulin. Cells would not take up sugar, blood sugar levels would rise, and death would result.
Answers
Answer:
yes I believe that is correct
the question is: what would happen if cells stopped taking up insulin
.A jogger with a mass of 81.6 kg is moving at 2.2 m/s. What is the jogger's
kinetic energy
Answers
Answer:
89.6Joules
Explanation:
Kinetic energy is 1/2MV^2
Where m is Mass and v is velocity.
M=81.6 v=2.2m/s
K.E= 1/2 × 81.6 × 2.2
= 81.6 ×1.1
K.E=89.6 Joules
a peritoneal fluid cell count indicated 1000 wbcs/mm3. increased numbers of segmented neutrophils were observed in the fluid cytospin differential. if this fluid were a exudate, this means; a. tuberculosis. b. that there is a septic infection such as bacterial peritonitis. c. nothing, these results are normal. d. that there has been blunt force trauma.
Answers
the peritoneal fluid cell count indicated 1000 WBCs/mm3 with increased numbers of segmented neutrophils observed in the fluid cytospin differential. If this fluid were an exudate, it means that there is a septic infection such as bacterial peritonitis (option b).
If the peritoneal fluid cell count indicated 1000 wbcs/mm3 and there were increased numbers of segmented neutrophils observed in the fluid cytospin differential, and concentration of proteins and inflammatory cells, such as neutrophils, which are produced in response to an infection or inflammation. Tuberculosis (option a) is also a possible cause of exudative fluid, but it would typically be associated with a lower white blood cell count and the presence of lymphocytes. Blunt force trauma (option d) would not typically result in an exudate. Finally, option c is not correct because these results are not normal and indicate the presence of an infection.
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The increase in temperature with depth in the Earth is called the geothermal ____
Answers
Answer:
Geothermal gradient
Explanation:
Answer:
.energy..
Explanation:
please help. ag sci
Plant varieties are
a) part of the genus and species.
b) part of the family and species.
c) not included in the scientific name.
d) genus and subspecies.
Answers
Given what we know, we can confirm that of the options listed, the Genus and species combination will provide the most specific grouping of plant varieties.
What are Genus and species?In taxonomy, Genus and species are classification groups. Each option listed is a group used to classify organisms. Of each option listed, the Genus and species are the most specific. The Genus includes organisms with similar characteristics. Once the organisms are even more closely related, they fall under the same species.Therefore, we can confirm that since of the options listed, the Genus and species combination will provide the most accurate grouping of plant varieties by being the most specific classifications, option A is correct.
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1. Which statement below best describes an eclipse?
A. An eclipse happens during new moon when the moon is shadowed.
B. An eclipse is part of the moon phases occurring every month.
C. An eclipse will last for a couple days and then return to normal.
D. An eclipse is the only time the Earth shadows the moon.
Answers
Answer:
D. An eclipse is the only time the Earth shadows the moon.
Explanation:
The other ones doen't make sense, the true definition of an eclipse is: That the eclipse is an phenomenon (sorry if the word is wrong but i'm Latina) in which the light coming from a celestial body is blocked by another eclipsing body.
What are the monomers to proteins
Answers
Answer:
Amino acids
Explanation:
Hoped that help
Genetic variation is an important force in evolution as it allows natural selection to increase or decrease frequency of alleles in a population. One source of variation is mutation. Consider the choices below. Which of the following would NOT be a source of increased genetic variation in a population?
immigration into the gene pool
random mating between organisms
crossing over during meiosis
geographic isolation
Answers
Immigration into the gene pool would NOT be a source of increased genetic variation in a population.
What is immigration?
Immigration is the process of movement of individuals from one geographical area to another. In biology, it is a form of population dispersal, where individuals may travel across regions in order to find more suitable living conditions, such as food and shelter.
Immigration can also be a way to repopulate an area where there is a decrease in the population due to death or emigration. Immigration is a natural process that helps to create genetic variation and adaptation in populations and can be beneficial for the species population.
Therefore, Immigration into the gene pool would NOT be a source of increased genetic variation in a population.
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What can be a good science fair problem statement??
Answers
Answer:
You should do "Do Fish See in Color"
Explanation:
It seems like a intresting topic.
Describe a hypothetical scenario of natural selection for a trait. Be sure to describe each of the key elements (such as how the trait varies in the population, how the trait factors into resource competition, and how the trait frequency changes over multiple generations).
Answers
A hypothetical scenario of natural selection for a trait could be the evolution of camouflage in a population of prey species, such as a species of moth.
Initially, the population of moths has a range of color patterns and markings, with some individuals having more pronounced spots and stripes, while others have more muted colors. The population is living in an environment with a mix of light and dark backgrounds, with predators that hunt by visual detection.As the climate becomes colder, the availability of food changes, with some of the main food sources becoming scarcer.
Individuals with more pronounced markings are more easily seen and eaten by predators, while those with more muted colors blend in better with their surroundings and have a higher chance of survival. This means that there is a selective advantage for individuals with less pronounced markings.
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The controls the materials that enter and
leave the cell.
Answers
which of the statements accurately describes both pleiotropy and polygenic inheritance? polygenic inheritance refers to a single gene that affects multiple traits. pleiotropy refers to the cumulative effect of two or more genes on a single trait. polygenic inheritance refers to the cumulative effect of two or more genes on a single trait. pleiotropy refers to a single gene that affects a single trait. polygenic inheritance refers to the effect of a single gene on a single trait. pleiotropy refers to a single gene that affects multiple traits. polygenic inheritance refers to the cumulative effect of two or more genes on a single trait. pleiotropy refers to a single gene that affects multiple traits.
Answers
The cumulative impact of two or more genes on a single trait is known as polygenic inheritance. Pleiotropy describes a single gene that has an impact on a variety of attributes. Thus, option d is correct
The pleiotropy defines a situation in which the effects of a single gene on various phenotypes are numerous. While, the height, skin pigmentation, hair and eye colour, as well as the production of milk and eggs, are only a few of the phenotypic traits and features shared by plants and animals with polygenic inheritance.
The regulation of numerous traits by a single gene is known as pleiotropy.
Several genes can control a trait, which is known as polygenic inheritance.
2. There are two or more genotypic outcomes in pleiotropy.
There are many different genotypic outcomes from polygenic inheritance.
3. Poleiotropy occurs when one gene influences a particular trait.
A certain characteristic is impacted by numerous genes in polygenic inheritance.
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To check for a torn ligament, it would be best to use
Answers
How can regular participation in physical activity improve an individual's overall health?
A.
Regular participation in physical activity reduces the risk of developing various diseases.
B.
Regular participation in physical activity allows an individual to function on less sleep.
C.
Regular participation in physical activity reduces the need for a balanced diet.
D.
Regular participation in physical activity prevents an individual from developing certain diseases.
Please select the best answer from the choices provided.
A
B
C
D
Answers
Answer:A
Explanation: