Which are examples of extrusive igneous rocks? Check all that apply. (You may use your igneous rock identification chart.)
Group of answer choices:
Diorite
Pegmatite
Peridotite
Scoria
Gabbro
Granite
Answer:
its Scoria I think
Explanation:
how the eaths temperature increase and affect climate change
As the earth's temperature heats up, it collects, retains, and drops more water, changing climate patterns and making wet areas wetter and dry areas drier.
How does the earth's temperature increase and affect climate change?Higher temperatures aggravate many types of disasters, involving storms, heat waves, floods, and droughts. A warmer climate produces an atmosphere that can collect, retain, and unleash more water, swap weather earth's temperature patterns in such a way that wet areas become wetter and dry areas parched. Carbon dioxide, methane, and nitrous oxide concentrations are now more plentiful in the earth's atmosphere than at any time in the last 800,000 years.
These greenhouse gas emissions have grown the greenhouse effect and caused the earth's surface temperature to rise. Water vapor and clouds are vital contributors to Earth's greenhouse effect
So we can conclude that Highlights. Earth's temperature has risen by an normal of 0.14° Fahrenheit
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for solutes that move by simple diffusion, which of the following does not affect the rate of simple diffusion across a membrane? check all that apply. for solutes that move by simple diffusion, which of the following does not affect the rate of simple diffusion across a membrane?check all that apply. the membrane pore size the concentration of the solute the size of the solute the potential energy of the solute
The potential energy of the solute is the only variable that has no bearing on the rate of simple diffusion through a membrane. Here option D is the correct answer.
Simple diffusion is a passive process by which solutes move from an area of higher concentration to an area of lower concentration, driven by the concentration gradient. The rate of simple diffusion is influenced by various factors, but the potential energy of the solute itself does not directly affect this process.
The membrane pore size (option A) plays a crucial role in determining which solutes can pass through the membrane. Smaller solutes can diffuse more easily through smaller pores, while larger solutes may be hindered or even prevented from diffusing across the membrane.
The concentration of the solute (option B) directly affects the rate of diffusion. A greater concentration gradient results in a faster diffusion rate, as there is a steeper difference in solute concentration between the two sides of the membrane.
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Complete question:
Which of the following factors does not affect the rate of simple diffusion across a membrane? Select all that apply.
A) The membrane pore size
B) The concentration of the solute
C) The size of the solute
D) The potential energy of the solute
Which event is an example of sexual reproduction in a plant
Answer:
Pine trees produce seeds in cones
Explanation:
Please answer 9,10
…………………..
Hemochromatosis, Tay-Sachs, sickle cell Anaemia, and cystic fibrosis are a few of the most prevalent single-gene diseases.
Explain about the genetic disorder?
One gene mutation, numerous gene mutations (multifactorial inheritance disorder), a combination of gene mutations and environmental variables, or damage to chromosomes (changes in chromosome number or structure) can all result in genetic illnesses.
A sickness or condition that affects fewer than 200,000 persons in the United States is frequently referred to as a rare genetic disorder. More than 7,000 different diseases have so far been found, therefore they are not as uncommon as most people believe. 300 million people, or 4% of the world's population, suffer from a rare disease.
Gene changes that are essentially present in every cell in the body cause many genetic disorders. These disorders consequently frequently impact multiple bodily systems, and the majority cannot be treated.
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QUESTION 16
This cellular structure lacks a membrane:
a.
Golgi apparatus
b.
endoplasmic reticulum
c.
mitochondria
d.
nucleoid
1 points
QUESTION 17
As electrons move along the electron transport chain, they lose potential energy. How is the energy that is released used by the cell?
a.
The energy is used to pump NAD+ into the cytoplasm so it can be used in glycolysis.
b.
The energy is converted directly into ATP.
c.
The energy is used to transport protons against their concentration gradient.
d.
The energy is used to pump electrons along the electron transport chain.
1 points
QUESTION 18
The region that contains the genetic information in a bacterial cell is called the
a.
nucleoid.
b.
nucleosome.
c.
nucleolus.
d.
nucleus.
1 points
QUESTION 19
During translation, uncharged tRNA molecules leave the ribosome from this site.
a.
A
b.
release
c.
E
d.
P
1 points
QUESTION 20
Which is NOT true about daughter cells of mitosis or meiosis?
a.
In mitosis, there are two daughter cells.
b.
In meiosis, there are four daughter cells.
c.
In mitosis, the daughter cells are genetically identical.
d.
In meiosis, the daughter cells are genetically identical.
Answer:
QUESTION 16
d is the answer
Explanation:
nucleoid lacks cell membrane and is located within the cytoplasm the nucleoid
contains proteins, enzymes and RNA
QUESTION 17
c is the answer
As electrons move along the electron transport chain, they release energy that fuels proton pumps, which move proton across the inner mitochondrial membrane, establishing a proton gradient.
QUESTION 18
a is the answer
The nucleoid is an irregular shaped region within the cell of a prokaryote that contains all or most of the genetic material, called genophore .
Question 20
c is the answer
how many sulfur atoms are in the formula So2
Answer: 2. Each SO2 molecule contains 2 atoms of oxygen.
Explanation:
Answer: 1 sulfur atom
Explanation:
what is an arch-shaped muscle partition between the nasopharynx and oropharynxthat contributes to protect the nasal cavity from contents being swallowed.
The arch-shaped muscle partition between the nasopharynx and oropharynx that contributes to protecting the nasal cavity from contents being swallowed is called the soft palate.
The soft palate, also known as the velum, is a muscular structure located at the back of the roof of the mouth. It separates the nasopharynx (the upper part of the throat behind the nasal cavity) from the oropharynx (the lower part of the throat behind the mouth).
One of the primary functions of the soft palate is to prevent the nasal cavity from communicating directly with the oral cavity during swallowing. When we swallow, the soft palate elevates and seals off the nasopharynx, creating a physical barrier. This prevents food, liquid, or saliva from entering the nasal cavity and directs them toward the esophagus instead.
The closure of the soft palate during swallowing is an essential mechanism that ensures proper routing of substances, preventing them from entering the nasal passages. This helps maintain the integrity and hygiene of the respiratory and digestive systems.
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briefly discuss fiber digestion (indicate contrasts and similarities) in sheep, horse, rabbit and ostrich; which species is the most/least efficient? (10 pts)
The process of fiber digestion in sheep, horses, rabbits, and ostrich differs in efficiency and has its similarities and contrasts. Ostrich is the least efficient among other species.
While some species are efficient in digesting fiber, others are not. The rumen is the site of fiber digestion in sheep. Bacterial enzymes in the rumen break down fiber into soluble components.
A horse, on the other hand, is classified as a hindgut fermenter. Their digestion of fiber takes place in the hindgut rather than in the foregut like ruminants do. The cecum and large intestine are responsible for breaking down fiber into digestible components.
The hindgut digestive system in horses makes them less efficient at digesting fiber than ruminants. Rabbits, which are also known as hindgut fermenters, have a large caecum where bacteria aid in the digestion of fiber. They are known for their ability to digest high-fiber diets.
As a result, rabbits have more efficient fiber digestion than horses. Ostrich is classified as a non-ruminant and non-hindgut fermenter. They digest fiber in their small intestines using bacterial enzymes.
Ostriches have the lowest efficiency in fiber digestion compared to sheep, horses, and rabbits because of their non-ruminant and non-hindgut fermenter status. Thus, in terms of efficiency, sheep are the most efficient in digesting fiber because of the presence of the rumen, while ostriches are the least efficient in digesting fiber because they don't have the advantage of fermentation.
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When looking at the DNA fingerprints for the sets of twins, select "identical" or "fraternal" next to the corresponding sets of letters
Answer:
See below ~
Explanation:
AA = fraternalBB = identicalCC = identicalDD = fraternalRemember A and D never represents identical
So the order is
AA=FraternalBB=identicalCC=identicalDD=Fraternal2. Organs or structural parts that appear to have a common evolutionary origin are called______structures. These structures aresimilar in_____
but are not always similar in_______
Homologous structures, related organisms ,common ancestor.
What do structures that differ structurally but perform similarly look like?Similar in function but not necessarily in structure, analogous structures are characteristics of several species that did not originate from a single ancestral feature (in contrast to homologous structures) and that evolved in response to a similar environmental challenge.
Which two structures have a homology that doesn't involve analogy?Similar functions are performed by similar organs. For instance, the bones in the human arm and the front flipper of a whale are anatomically similar. These two structures are not comparable. The wings of a bird or a butterfly are comparable but not identical.
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which sensory modalities are mediated by inner ear structures? select all that apply. a) olfaction b) hearing c) pressure d) balance e) gustation.
The inner ear structures mediate the following sensory modalities: Hearing, Pressure, Balance. Olfaction and Gustation are not mediated by the inner ear structures. The inner ear is the innermost part of the ear, which comprises the cochlea, vestibule, and semicircular canals. Option B ,C ,D are correct.
The cochlea is a spiral-shaped organ that aids in the perception of sound. The vestibule is responsible for detecting the head's linear acceleration and orientation, while the semicircular canals are responsible for detecting the head's rotational acceleration and orientation.
Sensory modalities mediated by inner ear structures: Below are the sensory modalities that are mediated by inner ear structures: Hearing: Cochlea, a part of the inner ear, is responsible for hearing. It is a spiral-shaped organ that aids in the perception of sound. Pressure: The vestibule is responsible for detecting the head's linear acceleration and orientation, which includes pressure-related sensations.
Balance: The semicircular canals, which are part of the inner ear, are responsible for detecting the head's rotational acceleration and orientation. It helps in maintaining balance, body orientation, and coordinating movements.
The following sensory modalities are not mediated by inner ear structures: Olfaction Gustation. Option B ,C ,D are correct.
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Darwin and wallace both concluded that species evolve through the process of natural selection. what similar experiences and information helped them both reach the same conclusion?
Darwin and Wallace backed up their theories of evolution and species relationships with DNA data.
The traits that are passed down from one generation to the next occasionally alter or evolve over time. These alterations could be the result of DNA mutation or even Natural Selection. Charles Darwin coined the phrase and it quickly gained popularity in his book The Descent of Man.
Darwin and Wallace both understood that an animal may produce more offspring than others if it possesses a feature that makes it more resilient to the weather or able to breed more successfully. The trait will typically increase in prevalence in the generation after that and the one after that.
Wallace discovered more proof in the patterns of species distribution, differences between species, and relict structures.
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Which methods are most accurate in making forecasts? Why do you think so?
Answer:
usually using the barometer helps because it determines what front is approaching resulting in the weather forecast
Explanation:
Weather forecasts are often very accurate, but sometimes there might be an unexpected change in one of the variables, causing a mistaken prediction
Statistical models and machine learning algorithms are often considered the most accurate methods for making forecasts due to their ability to analyze large amounts of data and identify patterns and trends.
Forecasting accuracy depends on data quality, phenomena complexity, and historical data. Certain procedures are more accurate than others.
When historical data is available and a pattern or trend is present, statistical approaches like time series analysis and regression models can provide accurate projections. Mathematical algorithms find patterns, correlations, and trends in data to forecast the future.
Artificial neural network-based machine learning methods can also improve predicting accuracy. These algorithms learn complicated data patterns and correlations, adapt to changing conditions, and generate accurate predictions.
Expert judgement and qualitative data can improve forecasts. Companies can enhance forecasts by combining statistical methodologies with expert knowledge.
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why can you catch a cold or flu more than once
The flu and the cold are diseases that usually present in mild symptoms, but to be able to say why we can catch them more than once, we need to know that.....
Flu
Influenza, is a viral infection of the respiratory system. It is caused by the Influenza virus, which can be type A or B. It is mainly characterized by a picture of symptoms that leaves the person feeling very down and tired, causing a lot of discomfort.
Cold
Cold is and how it differs from the flu. To begin with, it is worth noting that it is also a viral respiratory infection. The difference between a cold and the flu is that it can be caused by other types of viruses, such as the more frequent Rhinovirus and Parainfluenza.
Can I have the flu or a cold more than once?The good news is: no, you can't. The bad news is, there are a lot of viruses and germs flying around this time of year, and instead of catching the same one, you have a high chance of catching another.
The body's immune system recognizes and fights off germs, such as viruses that have invaded your blood, the viruses that cause the flu can change each year, so even if you've had the flu recently, it's recommended that you get a vaccine that matches the new viruses that may be circulating each year. Because the flu is caused by several viruses, the immunity you naturally develop after infection will only protect you against that type, so you can catch it from another one as well.
With this information, we can conclude that, we can have flu and cold more than once, because we will be in contact with many viruses that cause the flu and the cold.
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PLSS HELP!! 80 POINTS The crabs that live in the aquatic biome pictured depend on living in
shallow water that has a temperature no greater than 60 degrees F. If climate change
causes an increase of that water’s temperature to 62 degrees F, what will likely happen to the dolphins in that biome, and why?
80 POINTS
Answer:
The dolphin population may diminish a little.
Explanation:
Crabs are one of the many things dolphins eat, and, as the prompt suggests, they cannot live in temperatures greater than 60 degrees F. If climate change makes the temperature 62 degrees F, the crab population will all die. However, note that dolphins do not only eat crabs, as they have other food sources. However, crabs are a major population, so we can see a disruption in the food web, with there being fewer dolphins than usual.
what evidence supports the hypothesis that rna was the genetic material early in evolutionary history? some viruses have rna genomes. rna has been isolated from more ancient sources than dna. rna can catalyze enzymatic reactions. some prokaryotes have rna genomes.
The evidences that supports the hypothesis that RNA was the genetic material early in evolutionary history are RNA can catalyze enzymatic reactions, RNA has been isolated from more ancient sources than DNA, some viruses have RNA genomes, some prokaryotes have RNA genomes and RNA can perform many functions, including carrying genetic information and catalyzing chemical reactions.
Several pieces of evidence support the hypothesis that RNA was the genetic material early in evolutionary history:
Some viruses have RNA genomes, indicating that RNA was the primary genetic material before DNA.Some prokaryotes have RNA genomes, indicating that RNA was a key component of early cells.RNA has been isolated from more ancient sources than DNA, indicating that RNA existed before DNA.RNA can catalyze enzymatic reactions, indicating that it has a functional role in cellular processes and may have been an early enzyme in primitive cells.You can learn more about enzymatic reactions at: brainly.com/question/30088111
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Which is NOT a color that chloroplasts
absorb?
A. orange
B. blue violet
C. red
D. green
Which process has evolved to yield the GREATEST variation of offspring?
A.Meiosis
B.Mitosis
C.Replication
Meiosis has evolved to produce the greatest variation of offspring.
What is meiosis?Meiosis is a type of cell division that occurs in eukaryotic cells, such as those in animals and plants, to produce reproductive cells (gametes) that have half the number of chromosomes as the parent cell.
During meiosis, chromosomes pair up and genetic material through a process called crossing over, creating genetic diversity among the gametes. This diversity increases the chances that at least one offspring will be better suited to its environment and increase the survival chances of the species.
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What plant best fits the following niche: Primary producer, fresh water, needles, temperate to cold climate.
A. Cactus
B. Seaweed
C. Pine tree
D. Oak tree
Answer:
it will be seaweed answer.
Pls ans this... need and answer quick :)
Answer:
B. They can bear extreme temperatures.
An advantage that cold-blooded animals have compared to warn-blooded ones is They can bear extreme temperatures.
Is a virus considered a living thing? Why or why not?
Answer:
Explanation:
Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things.
Answer: no they are not living
Explanation: Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell.
In multicellular organisms, when a cell receives a communication signal, it immediately begins responding in order to maintain the organism's function. Which of the following best describes the process that coordinates between the signal and the response?
a. an electrochemical response
b. a signal transduction pathway
c. an action-reaction circuit
d. a stimulator response route
The process that coordinates between the signal and the response is a signal transduction pathway.
The correct option is B.
What is a signal transduction pathway?Signal transduction pathway is the process by which a cell converts an extracellular signal, such as a hormone or a neurotransmitter, into a specific intracellular response. It involves a series of molecular events that transmit the signal from the cell surface to the inside of the cell, leading to a change in the cell's behavior or gene expression.
The process typically involves three main steps: reception, transduction, and response. In the reception step, the signal molecule binds to a receptor protein on the cell surface. In the transduction step, the receptor activates a series of intracellular signaling molecules, often in the form of protein kinases and second messengers, which relay the signal to downstream effector proteins. In the response step, the effector proteins produce the specific cellular response to the signal.
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Which is an advantage of genetic engineering?
A lack of labeling of food products that have been genetically engineered
B diminished opportunities for organic agriculture
C lack of long-term studies on food safety and environmental impact
D diminished effects of diseases on crops
Answer:
The answer is D.) Diminished effects of diseases on crops.
Explanation: I just took the quiz on edge 2021 :)
An advantage of genetic engineering is the diminished effects of diseases on crops. The correct option is D.
What is genetic engineering?Genetic engineering, often known as genetic modification or genetic manipulation, is the use of biotechnology to directly manipulate an organism's DNA.
The manipulation or modification of an organism's DNA or cells is known as genetic engineering. Cloning is an excellent illustration of genetic engineering in action.
The main worries concerning the negative consequences of GM foods on health include the transmission of antibiotic resistance, toxicity, and allergenic. From the standpoint of allergies, there are two difficulties.
Therefore, the correct option is D, diminished effects of diseases on crops.
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A dietician asks a patient about the food that the patient eats and makes the table below to summarize the results.
Macromolecule
Suggested percentage of diet
Actual percentage of diet
Carbohydrates 45–65% 70%
Lipids 20–35% 5%
Proteins 10–35% 25%
Based on the table, what advice do you think that the dietician will give the patient?
Answer: The answer is C.
Explanation:
the patient is eating to much carbohydrates and not enough lipids.
The dietician will advise the patient to decrease rice and pasta in their diet and to increase the lean meat to have a balanced diet. Thus, option D is correct.
Who is a dietician?A dietician is a person that is an expert in nutrition and diet. They provide the details and charts about the diet and food one should consume to have a balanced diet and nourishment.
As the percentage of carbohydrates is more in the diet the dietician will suggest decreasing the rice and pasta intake and increasing the protein percentage by increasing the intake of lean meat.
Therefore, dieticians will suggest decreasing carbohydrates and increasing proteins.
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The complete question is attached to the image below.
This type of endocytosis is the cellular process of engulfing liquid particles by the cell membrane.
The type of endocytosis is the cellular process of engulfing liquid particles by the cell membrane is called pinocytosis
Pinocytosis refers to how living cells consume liquid droplets. Pinocytosis is a type of endocytosis, which is the method by which cells envelop external substances and collect them in special membrane-bound vesicles inside the cell. Pinocytosis occurs when a droplet of the liquid becomes bound, or reabsorbed, on the cell membrane. It then invaginates (creates a pocket) and pinches off to create a vesicle in the cytoplasm instead of a single droplet of liquid traveling inactively through the cell membrane.
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Help please match the answer with number 5 and can u help with number 6 thank you!!
Temperature-Thermometer
Mass-Balance
Length-Meter stick
Volume-Cylinder
Scientist can test this question
Please help me for this question...
With rare exceptions, which of the following characteristics do plants share?
a) unicellular
b) flowering
c) prokaryotes
d) autotrphic
Guyss plss I need your help
Creating a planet: Fill up the data needed in your created planet.
My planet is called__________. It is located in the_________. The weather is_________ it would have________ kinds of organisms. The individual who live there are called _________.
The individual look like this (drawing)
The planet looks like this (drawing)
My planet is earth and it has many characteristics which make it suitable for living.
My planet is called EARTH. It is located in SPACE. The weather is SEASONAL so it would have MULTIPLE kinds of organisms. The individual who lives there is called HUMANS, ANIMALS, and PLANTS.
The earth is the third largest planet in the world occupying the mass land percentage filled with water mostly about 79% and the remaining part is composed of land and plants and animals and humans.
The earth is very suitable for living and having a life because there are many different seasons on the earth which favor a variety of organisms whether in form of plants or animals and also provide a large land area for the survival of the animals and plants and the earth is divided into 3 layers as core which is the innermost layer and mantle which is in between and crust which is the surface layer and its variety of mountains, volcanoes, oceans, canyons, plains, rivers, streams and plateaus and also it provides plenty of oxygen for breathing purposes and earth gravity is uniform and doesn't change very often so this planet also provides stability and there are 7 continents on the earth which are Asia, Austrailia, Europe, Antarctica, Africa, North America, and South America.
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