Explanation:
Strengths of Trait Approach. The trait approach focuses on the leader and not on the followers or the situation. This approach is concerned with what traits leaders exhibit and who has these traits.
This is for science
What are air pressure, humidity, clouds, and temperature called?
a elevation pressure
b elementary aspects
c elements of weather
d elements of climate
emily wants to know how green, blue and red color light affects plant growth compared to natural light. (Hint: what light affects the plant the most) Form hypothesis and design an experiment. Make sure identify the control, independent (manipulated) variable and dependent (responding) variable. Be detailed
Red and blue colored lights are most effective for plant growth.
Plant Growth is the dependent variable and light color is the independent variable. The rest are control variables.
A Control variable is the part of the experiment that we keep the same throughout all of the test subjects. An independent variable does not depend on other variables and a dependent variable does.
Allow me to explain. When we perform an experiment, many factors that can change the results, For this reason, it is common practice to keep many of them the same for all test subjects (In this case for all of the plants). This way we know that if changes are measured, they were not caused by these variables. These are what we call control variables.
An independent variable does not depend on other variables to remain the same. For example, the species of plant would be an independent variable, given that a plant cannot change its species because of other factors.
A dependent variable does change according to other variables and is often what we try to measure. For this example given, the dependent variable is how much the plant will grow with each colored light.
Knowing that plants rely on light to produce the energy needed to grow, we can hypothesize that applying different colors of light will have an effect on plant growth. To test this, we can create an experiment where we use:
Soilamount of wateramount of lightspecies of plantlength of experimentAs control variables.
One group of plants will have blue light, another green, and another red. We can identify the color of light as an independent variable.
Since what we seek to measure is plant growth, we identify this as our dependent variable and measure it for each plant after a set amount of time, to compare results.
With this, you can confidently identify the control, dependent, and independent variables and how to use them in your experiment.
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why do dna strands copy different
Answer:
Because the two strands of a DNA molecule have complementary base pairs, the nucleotide sequence of each strand automatically supplies the information needed to produce its partner.
Explanation:
Which of the following choices correctly shows the way energy flows in an ecosystem?
A. Bacteria to Seaweed to Fish to Seal to Polar Bear
B. Seaweed to Fish to Seal to Polar Bear to Bacteria
C. Polar Bear to Seal to Fish to Seaweed to Bacteria
D. Seaweed to Bacteria to Seal to Fish to Polar Bear
What is the major difference between positive and negative feedback A positive feedback causes to continue of negative feedback cause it to stop or start B positive feedback results in temperature increases while negative feedback results in temperature decreases C positive feedback stimulates body system so while negative feedback shuts down body systems D positive feedback is controlled by external factors while negative feedback is controlled by internal factors
Answer:
A positive feedback causes to continue of negative feedback cause it to stop or start
Explanation:
A positive feedback occurs to help increase the output or increase the changes. While a negative feedback occurs to decrease or reduce the output or decrease the change. A positive feedback amplifies the results of any reaction to make the reaction more quickly and the negative feedback results in a reaction to reduce the system to its original state or stable state. Thus a positive feedback occurs to continue while negative feedback causes it to stop or to start.
what is metabolism meaning
Metabolism is the set of life-sustaining chemical reactions in organisms. The three main purposes of metabolism are: the conversion of the energy in food to energy available to run cellular processes...
Answer:
the chemical processes that occur within a living organism in order to maintain life.
HELP PLS ASAP
Write an example of classification of any living thing. Please write out the correct genus and species in order to ger full credit, write complete sentences and exaplain the name that we use everyday.
Answer:
The classification of living things includes 7 levels: kingdom, phylum, classes, order, families, genus, and species . The most basic classification of living things is kingdoms.
Plant communities are a composition of plant species that is mostly the result of A. Soil properties and water availability B. Human activities C. Soil minerals D. Cow (formerly buffalo) grazing D. Ancient rites and rituals we are no longer familiar with
Plant communities are mostly the result of A) soil properties and water availability.
The composition of plant communities is primarily determined by soil properties and water availability. Different plant species have specific requirements for soil composition, nutrients, pH levels, and moisture. The availability of water in an area, including rainfall patterns and soil moisture content, plays a crucial role in determining which plant species can thrive and establish themselves. Soil properties, such as texture, fertility, and drainage, influence the types of plants that can grow and their distribution within a given area. These factors create distinct ecological niches that support specific plant species and contribute to the overall composition and structure of plant communities. While human activities, grazing, and ancient rituals may also have localized effects on plant communities, the fundamental drivers are primarily soil properties and water availability.
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Which is a function of the golgi apparatus?
a. cell respiration
b. protein modification
c. drug detoxification
d. digestion of organic matter inside the cell
Golgi apparatus also called as golgi complex or golgi body ,cell membrane bound organelle of eukaryotic cells. Its a factory in which proteins modification received from the ER.
It helps in process and lipid molecules protein destined to be extorted from the cells. Camillo golgi body appears as a dries of stacked membranes. The gogli is located right near the nucleus.
The protein modification is cellular organelle responsible for the trafficking of proteins to other organelles. Proteins translated within the rough endoplasmic reticulum are transferred to golgi. The golgi enzymes catalyze the addition or removal of sugars for cargo protein.
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Please help ASAP EXTRA POINTS AND WILL-MARK BRAINLIEST!!!
How could the Galapagos finches have evolved into 13 different species ? (2-3 sentences)
Please help thanks
Answer:
they adapted to their environment, some have sharper beaks which are used to crack nuts, when they were introduced to the new environment they evolve to the new surroundings in order to survive. therefore, seeing as though there is 13 different species, the Galapagos islands have many different food sources, and ecosystems.
Explanation:
Which of the following organelles is responsible for creating ribosomes?
Answer:
Nucleolus
Explanation:
The nucleolus is an organelle within the nuceus that begins the assembly of ribosomes
Sasha could run one mile in 10 minutes last year. She can run a mile in 8 minutes this year. By what percent did her timing improve?
Answer:
20% correct me if i am wrong
Explanation:
IITIUIT! 2. Whịch kingdoms have organisms that can make their own food?
Help
1, describe how thermal energy/heat affects atoms within the 3 state of matter.
2, describe the process of sublimation.
3. describe the process of deposition.
4. list different phase changes might see on a jeepney/tricycle ride to school on a very cold morning
Answer:
When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. ... Solids, liquids and gases all expand when heat is added.
Explanation:
Which step(s) of the viral life cycle would most likely occur in lytic phages?
I. Injection of viral genetic material into the bacterial host
II. Integration of viral DNA into the bacterial genome
III. Degradation of the host genome
A.I only
B.III only
C.I and II only
D.I and III only
The steps of the viral life cycle that would most likely occur in lytic phages are I and III. So the correct option is D.
The Lytic Cycle of phagesThe viral life cycle is a process by which viruses infect a host cell and replicate their genetic material in order to produce new virus particles. The steps of the viral life cycle that would most likely occur in lytic phages are
I. Injection of viral genetic material into the bacterial host. In this step, the lytic phage attaches to the surface of the bacterial cell and injects its genetic material into the host cell.III. Degradation of the host genome. After the injection of the viral genetic material, the host cell's genome is degraded by the virus. This allows the virus to take over the host cell's machinery and use it to produce new virus particles.Identify the steps of lytic cycle
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what are the cellular structures that convert the energy in food into a form the body can use?
Intricate structures called mitochondria transform the energy consumed during meals into a condition that cells can use. They have unique genetic material that really is separate from DNA found in the nucleus.
What are the mitochondria's primary roles?
The typical function of mitochondria is called oxidative phosphorylation, which uses the energy generated even during oxidation of the food we eat to make ATP. The majority important biochemical and physiological functions, including as growth, mobility, and equilibrium, are primarily powered by ATP.
What happens if there are no mitochondria in a cell?
It is believed that a cell's mitochondria are its powerhouse. It serves as a source of ATP for energy. Cells have a limited capacity for energy consumption in the absence of mitochondria.
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Con la Ley Nacional de Educación, el derecho a la educación, la equidad y la igualdad. Deben elaborar un breve texto (o frase) que relaciones todos estos conceptos.
Answer:
All children have equal access to education.
Explanation:
With the National Education Law, the right to education, equity and equality means that the every children in the state has equal access of get education and this is the responsibility of government ensure equal access to all children the same type of education. Education may not be a "fundamental right" under the Constitution but all the children poor or rich have the right to get the same education.
Select all that are functions of neurons and glial cells Receive nerve impulses Protect neurons Nourish neurons Calcium storage
roles of glial cells and neurons
taking in nerve impulsesDefend neuronsfeed the neuronsNeurons, which are specialized cells with the ability to receive and transmit electrical or chemical impulses, make up the nervous system. Glia, which are cells with complementary information processing roles to neurons, serve as support cells for the neurons.
Without the crucial functions performed by these glial cells, neurons would not be able to operate. In addition to providing myelin sheaths surrounding axons and buffering ions and chemicals that may otherwise injure neurons, glia also direct growing neurons to their destinations.
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Question:-
Select all that are functions of neurons and glial cells
Receive nerve impulses Protect neurons Nourish neurons Calcium storagewhat is fart? explain and what do you call it?
Answer:
Farts — also called flatus (say: FLAY-tuss) or intestinal (say: in-TESS-tuh-null) gas — are made of, well, gas! When you eat, you don't swallow just your food. All of these gases in the digestive system have to escape somehow, so they come out as farts! Gases are also what can make farts smell bad.
List three reasons
why land-use planning is necessary.
Land-use planning is necessary for several reasons: Efficient Use of Resources, Environmental Protection, and Social and Economic Development.
Efficient Use of Resources: Land-use planning helps optimize the use of limited resources by strategically allocating land for different purposes such as residential, commercial, industrial, agricultural, and recreational. It ensures that land is utilized in a manner that maximizes its potential and minimizes wastage.
Environmental Protection: Proper land-use planning helps protect the environment by preventing or minimizing the negative impacts of human activities on natural ecosystems. It allows for the preservation of sensitive areas such as wetlands, forests, and wildlife habitats, while also promoting sustainable development practices that reduce pollution, conserve water resources, and mitigate climate change.
Social and Economic Development: Land-use planning plays a crucial role in fostering balanced and sustainable social and economic development. It helps create vibrant and livable communities by ensuring the availability of essential infrastructure, such as housing, transportation, schools, healthcare facilities, and parks. It also supports economic growth by facilitating the development of appropriate industrial and commercial zones, promoting job creation, and attracting investments.
Overall, land-use planning is essential for ensuring the efficient use of resources, protecting the environment, and promoting sustainable development, thereby enhancing the quality of life for present and future generations.
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How could a model of meiosis be useful to scientists or to science students?
Answer:
YOUR ANSWER IS
Explanation:
to use a hand on method to develop an understanding of the mechanisim of meiosis using an organisum
Political Borders:Question 5
The Peninsula seen here has been divided as a result of -
Select one:
O a political dispute
O religious differences
O physical characteristics
O a language barrier
Korean Peninsula
38⁰
Answer:
a language barrier Korean peninsula 38⁰
Explanation:
The 38th parallel of latitude was chosen in 1945 by the USA and USSR as a convenient borderline for their divided military occupation of the Korean peninsula. Under this divided occupation, Korea rapidly developed two ideologically different regimes, a socialist state in the North and a liberal state in the South.
Which structure allows a virus to recognize and attach to receptors on the host cell?
cell wall
capsid protein
cell membrane
nucleic acid
Answer:
its probably cell wall
The virus that causes rabies, and the rhinovirus that causes the common cold are both considered true pathogens; the degree of pathogenicity is determined by their ______.
The degree of pathogenicity of the virus that causes rabies and the rhinovirus that causes the common cold is determined by their virulence factors.
These factors are the characteristics of the virus that enable it to cause disease in a host organism. For example, the rabies virus has a high degree of virulence due to its ability to enter and infect the nervous system, leading to severe neurological symptoms and often death. The rhinovirus, on the other hand, has a lower degree of virulence and typically only causes mild respiratory symptoms.
Virulence factors can include things like the virus's ability to evade the immune system, its ability to attach to and enter host cells, and its ability to replicate and spread throughout the body. Some viruses may also produce toxins that contribute to their pathogenicity.
Understanding the virulence factors of a virus is important for developing effective treatments and vaccines to prevent and control the spread of infectious diseases.
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the patient has a total wbc of 18,000 cells/ml. there are 50% mature polymorphonuclear cells, many band cells and 15% lymphocytes. your analysis is:
The patient's total white blood cell count (WBC) is 18,000 cells/mL, with 50% of those cells being mature polymorphonuclear cells, many band cells, and 15% lymphocytes. This indicates a mature neutrophilic leukocytosis, which is commonly seen with acute bacterial infections.
Given data:
Total WBC count of the patient = 18,000 cells/ml.
Mature polymorphonuclear cells = 50%Band cells = many15% lymphocytes.
Findings:
An increase in total WBC count with the predominance of mature polymorphonuclear cells and the presence of many band cells indicate a bacterial infection. Bacterial infection typically results in an increase in the number of neutrophils, including mature and immature neutrophils (bands).Hence, the analysis of the patient is suggestive of a bacterial infection.
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An estuary is _______.
a.
a freshwater biome
b.
an area with a low concentration of minerals and nutrients
c.
characterized by deep water
d.
an ecotone
Please select the best answer from the choices provided
D IS CORRECT
Answer:
An estuary is _______.
a.
a freshwater biome
PLZ HELP, BRAINLIEST IF HELP
Select the correct answer from each drop-down menu.
Match each location labeled in the image with the element of photosynthesis.
Only ______planets have rings.
Answer:
giant
Explanation:
Answer:
4. Jupiter,Saturn,Uranus, and Neptune
) Discuss how the 3-cell model, El Niño Southern Oscillation, and the Madden-Julian Oscillation are related to each other. Your discussion should include locations, what each of these are, and how they all impact each other
b) Name two local influences on climate that can be more influential than a location’s position in the 3-cell model. Describe how and why these local influences impact the climate.
c) Do ENSO and the MJO impact hurricane activity? If yes, why? If no, why not?
The 3-cell model, ENSO, and the MJO are interconnected phenomena that impact each other and play crucial roles in shaping regional and global climate patterns. Topography and ocean currents are two local influences on climate that can be more influential than a location's position in the 3-cell model. ENSO and the MJO do impact hurricane activity, with El Niño and the active phase of the MJO suppressing hurricane activity, while La Niña and the inactive phase of the MJO can enhance it.
The 3-cell model, El Niño Southern Oscillation (ENSO), and the Madden-Julian Oscillation (MJO) are all related to each other and impact each other in different ways.
1. The 3-cell model refers to the global atmospheric circulation pattern that divides the Earth into three cells: the Hadley cell, the Ferrel cell, and the Polar cell. These cells are responsible for the movement of air and transfer of heat from the equator to the poles. They play a significant role in determining regional climate patterns and wind systems.
2. El Niño Southern Oscillation (ENSO) is a climate pattern that occurs in the tropical Pacific Ocean. It involves the interaction between the ocean and the atmosphere, resulting in a warming or cooling of sea surface temperatures in the eastern tropical Pacific. This phenomenon has a major impact on weather patterns worldwide, affecting rainfall distribution and temperatures.
3. The Madden-Julian Oscillation (MJO) is an eastward moving disturbance that travels around the equator. It is characterized by a large-scale, eastward-moving area of enhanced and suppressed rainfall. The MJO has a significant influence on tropical weather and can affect precipitation and atmospheric circulation patterns in various regions.
These three phenomena are related in that they all involve large-scale atmospheric and oceanic processes. For example, during an El Niño event, the warming of sea surface temperatures in the eastern tropical Pacific can disrupt the normal trade winds and atmospheric circulation patterns associated with the 3-cell model. This disruption can, in turn, affect the behavior and strength of the MJO.
b) Two local influences on climate that can be more influential than a location's position in the 3-cell model are topography and ocean currents.
Topography refers to the physical features of the land, such as mountains, valleys, and coastlines. These features can greatly influence climate by affecting the distribution of precipitation, temperature, and wind patterns. For example, mountain ranges can block the flow of air masses, leading to differences in rainfall on the windward and leeward sides.
Ocean currents play a crucial role in climate regulation. They transport heat from the tropics to higher latitudes and influence regional temperature and precipitation patterns. For instance, the Gulf Stream, a warm ocean current, influences the climate of the eastern coast of the United States, making it warmer than other regions at similar latitudes.
c) Yes, ENSO and the MJO can impact hurricane activity.
During an El Niño event, the warming of sea surface temperatures in the eastern tropical Pacific can alter atmospheric conditions, leading to the suppression of hurricane activity in the Atlantic Basin. El Niño creates stronger wind shear, which makes it difficult for hurricanes to form and intensify. On the other hand, La Niña, the cold phase of ENSO, can enhance hurricane activity in the Atlantic.
The MJO can also influence hurricane activity. When the MJO is in its active phase, it can create more favorable conditions for tropical storm development, such as increased moisture and decreased wind shear. Conversely, during the inactive phase of the MJO, hurricane activity tends to be suppressed.
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I will mark brainliest
Answer:
An important term in genetics that was not used by Mendel was the word "gene", a particle of the chromosome responsible for the traits of a living being. The molecule discovered by Oswald Avery - related to genes and inheritance - was DNA, a discovery he made in 1944.
Explanation:
Despite being considered the father of genetics and providing important information about the inheritance of traits, Mendel did not go so far as to use the term "gene," which is where the alleles responsible for those traits reside. The term "gene" was first used by another botanist, Wilhelm Johanssen, who in 1909 proposed the use of the word gene as the name of the particle responsible for inheritance.
In 1944, the Canadian physician Oswald Avery, faced with the mistaken belief that genes were found in proteins, proposed an experiment where he discovered that the molecule responsible for heredity was deoxyribonucleic acid, or DNA.