Answer:
competitive
Explanation:
example 1: two male bucks cannot inhabit the same habitat or area because one needs all the females or pride for itself so it chases away the others
The competitive exclusion principle explains that two species occupying the same niche cannot coexist in the long term since competition is created between them for resources.
What is the competitive exclusion principle?It is a phenomenon that refers to the competition that one species has with another and the dependence of one organism to develop in terms of the other organism.
In competitive exclusion, one species is displaced by another when their niches overlap and compete for the same resources.
Therefore, we can conclude that the competitive exclusion principle establishes that two species that have the same ecological needs cannot live together since they create competition between them for resources.
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16. In the context of the personality research methods, determining the effect of one or more variables on behaviour....
Answer:
an experiment
Explanation:
In the personality research methods, an experiment is the method determines the effect of one variable or more variables on the behavior. In personality research methods, we conclude that :
-- it can be stable as well as predictable
-- it is based on the behavior and the personality traits
-- it is resistant to the sudden changes
A red bloom cell has diameter of 0.008mm. a model of the red blood cell has a diameter of 80mm. What is the scale of the model
Scale of the model: 1:10,000. To find the scale of the model, we need to compare the size of the model to the actual size of the red blood cell. Given that the diameter of the red blood cell is 0.008mm and the diameter of the model is 80mm, we can calculate the scale by dividing the diameter of the model by the diameter of the actual cell.
Scale = Model diameter / Actual cell diameter
Substituting the given values:
Scale = 80mm / 0.008mm
Simplifying the expression:
Scale = 10,000
Therefore, the scale of the model is 1:10,000.
1. Identify the diameter of the red blood cell: 0.008mm.
2. Identify the diameter of the model: 80mm.
3. Use the formula Scale = Model diameter / Actual cell diameter.
4. Substitute the values into the formula: Scale = 80mm / 0.008mm.
5. Simplify the expression to find the scale: Scale = 10,000.
6. The scale of the model is 1:10,000, indicating that the model is 10,000 times larger than the actual red blood cell.
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Do plant cells have specialized structures that regulate osmotic pressure and prevent lysis?
Yes, plant cells have specialized structures called vacuoles that help regulate osmotic pressure and prevent lysis.
The vacuole is a membrane-bound organelle that occupies a large portion of the plant cell and contains water, ions, and other substances. The tonoplast, which is the membrane surrounding the vacuole, is selectively permeable, allowing some substances to enter or leave while preventing others from doing so.
This selective permeability helps to maintain the osmotic pressure within the cell and prevent the cell from bursting due to excess water.
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what do the results from bedford's study suggest with respect to where the a) virus originated, b) where it spread to, and c) how it mutated as it spread?
Bedford's study provides important insights into the origins and spread of the SARS-CoV-2 virus, and highlights the need for continued monitoring and research to better understand and control the COVID-19 pandemic.
Results from Bedford's studyThe results from Bedford's study suggest the following:
Virus Origin: The study suggests that the SARS-CoV-2 virus most likely originated in bats, as the closest known relatives of the virus are found in bat populations.Virus Spread: The study suggests that the virus likely spread from bats to an intermediate host before infecting humans. The exact intermediate host is still unknown, but the study found that the pangolin is a possible candidate due to the similarity of the pangolin coronavirus to SARS-CoV-2.Virus Mutation: The study suggests that the virus has undergone several mutations as it has spread through human populations and that certain strains of the virus have become dominant in different regions of the world.More on SARS-CoV-2 can be found here: https://brainly.com/question/29138644
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double-stranded dna was isolated from a cryophilic bacterium. which choice is most likely to represent a possible composition of its bases?
Double-stranded DNA was isolated from a cryophilic bacterium. the choice is most likely to represent a possible composition of its base) adenosine.
Psychrophilic microorganisms include Gram-negative genera together with Pseudoalteromonas, Moraxella, Psychrobacter, Flavobacterium, Polaromonas, Psychroflexus, Polaribacter, Moritella, Vibrio, and Pseudomonas; Gram-advantageous genera which include Arthrobacter, Bacillus, Micrococcus species; microalgae which includes Chlamydomonadales and ...
Psychrophiles are extremophilic microorganisms or archaea that are bloodless-loving having the most appropriate temperature for a boom at approximately 15°C or lower, a maximal temperature for an increase at about 20°C, and a minimum temperature for an increase at zero°C or decrease.
Psychrophilic microorganisms have effectively colonized all completely cold environments from the deep sea to mountain and polar regions. a number of those organisms, relying on their most useful increase temperature, are also acknowledged by using the phrases psychrotolerant or psychrotroph.
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Weater flows through the body of the sponge in
the direction the arrow points in this illustration
How does water move through a sponge?
in through the flagellum and out
through the collar cells
in through the pores and out through
the osculum
in through the collar cells and out
through the epidermis
in through the spongocool and out
through the pores
Answer: Option B, In through the pores and out through the osculum
Explanation:
Sponges are poriferans which live in the location which are permanently located near water. The water in the body of sponges flows so that it can get the proper food for themselves.
The water flows through the cells of the body These are known as pores ( also called as porocytes) which is found in all over the body of the sponges.
The water after flowing in the whole body comes out of the oscula. These large openings are known are osculum.
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Which types of plant cells must receive glucose from other plant cells? And how do you know?
Answer:
chloroplasts
Explanation:
cuz chlorophyll: green pigment found in chloroplasts that absorbs light energy required for photosynthesis.
It is essential for the mesophyll cells to receive a constant supply of glucose from the phloem in order to function properly.
What are mesophyll cells?
Mesophyll cells are a type of plant cell that are found in the mesophyll tissue of leaves. The mesophyll tissue is the layer of cells that is located between the upper and lower epidermis (surface layers) of the leaf, and it is responsible for photosynthesis, the process by which plants convert light energy into chemical energy.
Mesophyll cells are specialized for photosynthesis and energy production, and contain large numbers of chloroplasts, the organelles responsible for capturing light energy and converting it into chemical energy through the process of photosynthesis. The mesophyll cells also contain large numbers of mitochondria, the organelles responsible for producing ATP, the cell's main energy currency, through the process of cellular respiration. The mesophyll cells therefore play a vital role in providing energy for the plant, as well as for synthesizing other cellular products, such as hormones and enzymes.
Mesophyll cells are typically divided into two types: palisade mesophyll cells, which are elongated and located near the upper surface of the leaf, and spongy mesophyll cells, which are irregularly shaped and located near the lower surface of the leaf. The palisade mesophyll cells are responsible for absorbing light energy and conducting photosynthesis, while the spongy mesophyll cells provide a large surface area for gas exchange and help to regulate the temperature of the leaf.
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How does glass act like a one-way valve for a conventional greenhouse? does the atmosphere similarly act as a one-way valve?
Glass lets in high-frequency visible-light radiant energy while blocking low-frequency infrared re-radiated energy. Similarly, the atmosphere acts as a one-way valve for greenhouse.
Greenhouse-based resistance tests might be an appealing alternative to costly, time-consuming field trials and laboratory assays, which often do not examine complete plants. They can discover potentially resistant plants, which can subsequently be subjected to more rigorous field testing in later studies.
The ability to manage the climate to optimise disease pressure while limiting the impact of confusing biotic and abiotic variables is a significant benefit of greenhouse screening. Greenhouse experiments provide for control over the pathogen's timing, dosage, and pathogenicity. Stewart and Bradshaw (1993) controlled humidity, inoculum dosage, and plant age during inoculation to improve the greenhouse environment for early-blight resistance screening.
Unlike conventional or high-tech greenhouses, no specific control device is provided for regulating environmental parameters within the greenhouse. However, simple techniques are used to increase or decrease the temperature and humidity.
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red blood cells undergo anaerobic metabolism, which means that they produce ________.
Red blood cells undergo anaerobic metabolism, which means that they produce energy in the form of ATP through glycolysis. During glycolysis, glucose is converted into pyruvate, which is further metabolized into lactate.
This process does not require oxygen, hence the term "anaerobic." Red blood cells rely solely on glycolysis to generate ATP as they do not contain mitochondria, which are responsible for aerobic respiration. The lactate produced during anaerobic metabolism is then transported to the liver, where it is converted back into glucose through the process of gluconeogenesis. This glucose is then used to provide energy for other cells in the body.
Hi! Red blood cells undergo anaerobic metabolism, meaning they produce energy without utilizing oxygen. This process results in the formation of a byproduct called lactate. Since red blood cells lack mitochondria, anaerobic metabolism enables them to generate energy efficiently while carrying oxygen to tissues throughout the body.
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In the winter, we experience shorter days, earlier sunsets, and longer nights. That is caused because:
Answer: The tip of the Earth (the Northern Hemisphere) is pointed toward the sun during Earth's orbit during the summer months, resulting in longer days. Since the Northern Hemisphere is tilted away from the sun during the winter, there are less hours of sunlight and shorter days.
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manzanita comes in a large variety of species and forms. which statement is true? group of answer choices each chaparral subtype or location has its own specific species of manzanita all forms of manzanita are found in every chaparral ecosystem some species of manzanita are invasive, non-native types manzanita are fireproof
Manzanita is found in many different species and shapes. In any chaparral ecosystem, manzanita in all its varieties can be found. Hence (b) is the correct option.
Many species of the Arctostaphylos genus are known by the common name "manzanita." They exist in the chaparral biome as evergreen shrubs or tiny trees. A temperate biome, chaparral, or Mediterranean Forests and Shrub is known for its hot, dry summers and moderate, rainy winters. While it's true that many other drought-tolerant plants, like pines, and some chaparral plant species have fragrant compounds. The genus Arctostaphylos, which includes evergreen shrubs usually called manzanita in Spanish, is one of the plants with roots in California.
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manzanita comes in a large variety of species and forms. which statement is true?
a. each chaparral subtype or location has its own specific species of manzanita
b. all forms of manzanita are found in every chaparral ecosystem
c. some species of manzanita are invasive non-native types
d. manzanita are fireproof
what is energy dense?
Answer:
lt is the amount of energy in a paticular weight of food and depending on food's mix of nutrients , ranges from 0 to 9 kcal/g
Explain the function of organelles present in a prokaryotic cell.
Explanation:
i think you will satisfy with it
If you wish to change an immunofluorescence stain so it stains a different type of microorganism than it did before, what would you do?
a. use a different type of microscope
b. switch from epifluorescence transmitted fluorescence
c. change the dye from a fluorescent to a non-flourescent dye
e. use a different type of antibody
If I wish to change an immunofluorescence stain so it stains a different type of microorganism than it did before: e. use a different type of antibody.
The type of microorganism being stained in an immunofluorescence assay is determined by the specific antibody used in the reaction. The antibody recognizes and binds to a specific protein on the surface of the microorganism, allowing it to be visualized under a microscope. If you want to change the type of microorganism being stained, you would need to use a different antibody that recognizes a protein on the surface of the desired microorganism. Changing the type of microscope or switching from epifluorescence to transmitted fluorescence would not affect the type of microorganism being stained, and changing the dye from fluorescent to non-fluorescent would only affect the visualization of the stain, not the specificity of the reaction.
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Which of the following describes what happens on March 21st?
autumnal equinox
summer solstice
vernal equinox
winter solstice
Answer:
(C) vernal equinox
Explanation: hope this helps!
I need help with 8 and 9
Answer:
Explanation:
need better picture to see
Which of the following does BEST describe what occurs when a cell grows in size?
A. Its surface area to volume ratio
increases.
B. More nutrients will enter the cell
easily.
C. More wastes will exit the cell easily.
D. Its volume increases more rapidly than its surface area.
Answer:
D. Its volume increases more rapidly than its surface area.
Name 3 important organic molecules that are partially made from phosphorus.
Answer:
As part of the phosphate group, it is a component of DNA, RNA, ATP (adenosine triphosphate), and the phospholipids that form all cell membranes.
what is the relationship between co2 and o2 in orcas
Answer:
Orca inhaled oxygen and exhaled carbondioxide just like humans and other mammals.
Orcas is a type of whale which breathe air through their lungs not gills. They can't inhale oxygen from water, it comes to the surface in order to inhale oxygen and exhale carbondioxide.
In Orca breathing is not an automatic reflex but a conscious act due to the environmental condition. When orcas come to the surface to breathe they must quickly expel the carbondioxide gas and inhale oxygen into the lungs so we can conclude that Orca breathe just like humans and other mammals.
Explanation:
The relationship between carbon dioxide and oxygen in Orca resembles that of humans. This is because this type of whale inhaled oxygen and exhaled carbon dioxide.
What are the parts involved in the respiration of the Orcas?Orca is a kind of whale that perform the process of respiration with the help of its lungs rather than gills. This type of whale shares common mechanisms that are involved in humans as well.
With respect to the environmental alterations, Orca breathing remains conscious. The individuals of this species quickly and suddenly expel the carbon dioxide gas and inhale oxygen at a faster rate. This is the significant relationship between carbon dioxide and oxygen visualized in the Orca.
Therefore, the relationship between carbon dioxide and oxygen in Orca resembles that of humans.
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The country of Wakanda has 100,000 citizens living on a land with an area of 100 sq. mi. What is the population density of Wakanda?
Answer:
1000 people per sq. mi
Explanation:
All you need to do is divide.
Gary has frequently suffered from stereotype threat in the past now whenever he takes a test he does not feel concerned if he does poorly instead he uses social network to bolster his self-esteem
Complete question:
Based on the information above, what phenomenon related to stereotype threat has Gary been affected by?
A. decreased self-efficacy
B. assessment anxiety
C. disidentification
D. self-handicapping
Answer:
C. Disidentification
Explanation:
From the information that has been explained above, Gary has been affected by the disidentification phenomenon. This phenomenon would make a person to develop a mechanism of protection and remove an experience that could cause stereotype threats to them. Gary is thereby using social network as a mechanism of protection against stereotype
What is true of the enzyme glycogen phosphorylase, which breaks down glycogen? Choose one: It is activated by glycogen and by ATP. It is inhibited by glucose 6-phosphate and activated by ATP. It is activated by glucose 6-phosphate and by ATP. It is activated by glucose 6-phosphate and inhibited by ATP. It is inhibited by glucose 6-phosphate and by ATP.
The enzyme glycogen phosphorylase, which breaks down glycogen, is activated by phosphorylation and by the presence of high levels of AMP.
When glycogen phosphorylase is activated, it cleaves the α-1,4 glycosidic bonds of glycogen, releasing glucose-1-phosphate (G1P) units. This enzyme is regulated by various allosteric effectors, such as AMP, ATP, glucose 6-phosphate (G6P), and phosphorylation.
The enzyme is activated by phosphorylation, which occurs in response to hormonal signals that indicate low blood glucose levels. Phosphorylation of the enzyme by protein kinase A (PKA) or phosphorylase kinase (PhK) increases its activity.
Additionally, glycogen phosphorylase is activated by high levels of AMP, which indicate a low energy state within the cell. AMP allosterically activates glycogen phosphorylase by binding to specific regulatory sites on the enzyme, which increases its affinity for glycogen.
On the other hand, the enzyme is inhibited by ATP, which indicates a high energy state in the cell, and by G6P, which signals that glucose is being utilized by other metabolic pathways. ATP and G6P bind to the same regulatory site on the enzyme, causing a conformational change that reduces its activity.
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need help help me 30 points ik its not alot but need help
Answer:
could u possibly make the same question but with two picture cause all i can see are words ..plz
when a virus infects a cell, some of the viral proteins are broken down into peptide fragments.
true
false
Answer:
True
Explanation:
When a virus infects a cell, it hijacks its machinery to replicate itself. As part of this process, the virus produces viral proteins, which can be broken down into peptide fragments by the cell's proteolytic enzymes. These peptide fragments can then be presented on the cell surface in complex with major histocompatibility complex (MHC) molecules, which can trigger an immune response to the virus. Therefore, breaking viral proteins into peptide fragments is essential in the immune response to viral infections.
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which of the following describes the fluid mosaic model of the plasma membrane structure?which of the following describes the fluid mosaic model of the plasma membrane structure?phospholipids consist of a polar head and a nonpolar tail made of three fatty acid chains.the plasma membrane is composed of two layers of proteins embedded with lipids.the phospholipid bilayer is embedded with associated proteins, cholesterol and sugars and has a dynamic arrangement.the lipid bilayer is solid at body temperature, thus protecting the cell.
The correct answer is c) The phospholipid bilayer is embedded with associated proteins, cholesterol, and sugars and has a dynamic arrangement.
The fluid mosaic model of the plasma membrane describes the structure and organization of the cell membrane. According to this model, the phospholipid bilayer forms the foundation of the membrane, with the polar heads facing the aqueous environments and the nonpolar tails forming the interior of the bilayer. The bilayer is embedded with various proteins, including integral proteins that span the entire membrane and peripheral proteins that are loosely associated with the membrane. Cholesterol molecules are also present, providing stability to the membrane. Additionally, sugars are attached to lipids or proteins, forming glycolipids and glycoproteins. This dynamic arrangement allows for the lateral movement of lipids and proteins within the membrane.
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Complete Question
Which of the following describes the fluid mosaic model of the plasma membrane structure?
a) Phospholipids consist of a polar head and a nonpolar tail made of three fatty acid chains.
b) The plasma membrane is composed of two layers of proteins embedded with lipids.
c) The phospholipid bilayer is embedded with associated proteins, cholesterol, and sugars and has a dynamic arrangement.
d) The lipid bilayer is solid at body temperature, thus protecting the cell.
Write an essay comparing and contrasting the depiction of the character Macbeth in Shakespeare’s play Macbeth and in Raphael Holinshed’s Chronicles of England, Scotland, and Ireland.
To begin, save this document to your computer with your name at the end of the filename (e.g., NG_ELA9-10_W_11_GA_Alice_Jones.docx).
Refer to the Write a Compare-and-Contrast Essay Notebook document and follow the steps to complete the assignment.
When you have finished, submit this document to your teacher for grading.
When compared to Raphael Holinshed's Chronicles of England, Scotland, and Ireland, the portrayal of Macbeth in Shakespeare's play is substantially different.
In the Holinshed's Chronicles, he was ordered by King Duncan to slay Mackdonwald, but Shakespeare makes him appear more valiant so that Macbeth first learns who Mackdonwald is before murdering him in a combat. Additionally, it aims to make a tragic hero out of him.The sentences that the two characters use in direct opposition to one another effectively highlight the basic distinctions between a husband and wife; Macbeth analyses the influence on the soul, whereas Lady Macbeth simply focuses the real and the physical.
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Write an essay comparing and contrasting the depiction of the character Macbeth in Shakespeare’s play Macbeth and in Raphael Holinshed’s Chronicles of England, Scotland, and Ireland.
____________ are not easily broken down in the environment ____________ are not easily broken down in the environment pheromone salinization persistent pesticide desertification
Persistent pesticides are not easily broken down in the environment and can persist for years, causing harm to ecosystems and potentially entering the food chain. Pesticides are designed to kill pests, but they can also harm non-target organisms such as bees and birds. Some pesticides are highly toxic and can cause cancer and other health problems in humans.
Pheromones, on the other hand, are not harmful to the environment and are quickly broken down by natural processes. Pheromones are chemical signals used by animals to communicate with each other, and they play an important role in many biological processes.
Salinization is the process of increasing the salt content in soil and water. It can be caused by irrigation practices, climate change, and other factors. Salinization can make soil unsuitable for agriculture and harm aquatic ecosystems.
Desertification is the process of turning fertile land into desert. It can be caused by climate change, overgrazing, deforestation, and other factors. Desertification can lead to soil erosion, loss of biodiversity, and decreased agricultural productivity.
Overall, it is important to consider the environmental impact of human activities and use sustainable practices to
minimize harm to ecosystems and promote a healthy planet.
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PLS HELP ITS DNA MUTATIONS AND IDK WHAT TO DO
Answer:
6) insertion 7) deletion 8) inversion 9) substitution
10) substitution 11) insertion 12) deletion 13) substitution
14) inversion 15) insertion 16) inversion 17) deletion
18) insertion 19) Inversion 20) inversion
Explanation:
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A defect in the _____ results in difficulty in visual detection of color and fine detail. a. lens. b. cones. c. rods. d. cones and rods.
A defect in the cones results in difficulty in the visual detection of color and fine detail. The correct option is b.
Cones are specialized photoreceptor cells located in the retina of the eye that is responsible for detecting color and fine detail. A defect in the cones can result in difficulty in the visual detection of color and fine detail, which is known as color blindness or color vision deficiency. This condition can be genetic or acquired and affects both men and women.
In some cases, people with color blindness may only be able to distinguish between two or three colors, while others may see the world in shades of grey. There are different types of color blindness, including protanopia, deuteranopia, and tritanopia, each of which affects the ability to perceive different colors.
While color blindness is not a serious medical condition, it can affect a person's ability to perform certain tasks, such as driving or identifying color-coded objects, and may require special accommodations.
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