Answer:
Perfusion
Perfusion is the circulation of blood within an Organ or tissue in adequate amounts to meet the cells' current needs
a 10 letter word in a crossword and the def. is , proteins involved in regulating the cell cycle
The cyclin-dependent kinases or cyclin-CDKs (10-letter word) represent the proteins involved in regulating the cell cycle.
What are cyclin-CDKs?The expression cyclin-CDKs makes reference to cyclin-dependent kinases, which are proteins capable for regulating the cell cycle depending on their phosphorylation state. Kinases are proteins that phosphorylate cyclins depending on the concentration levels and certain environmental cell factors.
Therefore, with this data, we can see that cyclin-dependent kinases or its abbreviated form cyclin-CDKs are proteins capable of modulating the stages of the cell cycle depending on their concentration and phosphorylation state in the cell.
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2. Why
are animals phalanges fused
together?
The phalanges /fəˈlændʒiːz/ (singular: phalanx /ˈfælæŋks/) are digital bones in the hands and feet of most vertebrates. In primates, the thumbs and big toes have two phalanges while the other digits have three phalanges. The phalanges are classed as long bones.
An archaeologist working at a site in Arizona found pottery shards, corn cobs
and squash seeds, and lengths of rough wooden polls in the structures. The
archaeologist reported at a news conference that the ancient people were
farmers. What evidence did the scientist use to support this report?
(it’s a observation and inference question! i need two observations and two inferences)
Answer:
no yo te ayudo si dime es
Explanation:
Please help me out ASAP!!
A woman suffers from hyperglycemia, abdominal obesity, and skeletal muscle wasting. Lab tests reveal high circulating levels of acth. Which one of the following is the most likely cause of her symptoms?.
Hypercortisolism due to an ACTH- sectreting tumor of the anterior pituitary.
High blood sugar, often known as hyperglycemia, is a sign of diabetes. Diabetes can arise as a result of insufficient insulin synthesis, insulin resistance, or both. Carbohydrates are converted by the body into simple sugars that are absorbed into the bloodstream when consumed.
What is Hyperglycemia ?There are causes of high blood sugar besides underlying diseases. Examples include recently eating a meal with a lot of carbohydrates or experiencing pharmaceutical side effects.
It is best to repeat the test to ensure accuracy if a medical examination reveals elevated blood sugar. Taking insulin or diabetic medicine as prescribed by the doctor may aid in blood sugar control. Regular exercise may also be beneficial.
Hyperglycemia symptoms appear gradually over days or weeks. The severity of the symptoms may increase the longer blood sugar levels are elevated.
Beware of:
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Ost of the genetic variation seen in the human population is neutral.
a. true
b. false
Answer:
false
Explanation:
21. A chemical bond formed by the transfer of electrons is a(an)
bond. (1 point)
Here is ANOTHER ACCOUNT! DO NOT CLICK ON LINKS LIKE THESE! THEY ARE NOT SAFE! SPREAD THE WORD!
Answer:
yea I know, I tell people not to click on them
Answer:
i also tell them to not click on it
Explanation:
What trait facilitates the trachea performing its function?
A) Smooth muscle to create the vocal fold
B) Cilia to sweep out trapped debris and mucus
C) Thin, flat epithelium for diffusion
D) Stratified squamous epithelium to resist abrasion
The trait that facilitates the trachea performing its function is option (B) Cilia to sweep out trapped debris and mucus.
The trachea is a tubular structure that serves as the main airway for the lungs. Its inner lining is lined with a layer of cells, including ciliated cells and goblet cells, which produce mucus. The cilia are hair-like structures that protrude from the surface of the cells and beat rhythmically to move the mucus and trapped debris upward and out of the trachea, towards the pharynx and eventually the mouth. This mechanism is known as the mucociliary escalator and is critical in clearing the airways of foreign particles and preventing infection.
Smooth muscle (A) is present in the trachea and is important in regulating airway diameter and controlling airflow, but it is not directly involved in the primary function of the trachea.
Thin, flat epithelium (C) and stratified squamous epithelium (D) are not present in the trachea. The inner lining of the trachea is composed of ciliated pseudostratified columnar epithelium, which is specialized for respiratory functions, including the movement of mucus and air.
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Which of the following describes advantages of solar power?
The advantage of solar power is that it is a renewable source of energy (option D).
What is solar power?Solar energy is the form of electromagnetic radiation emitted from the Sun.
Solar energy is simply the light and heat that come from the sun.
The advantages of solar power is as follows:
Solar energy is a renewable energy source and reduces carbon emissionsSolar energy can reduce your home's electricity billSolar power can get you money back through Solar Renewable Energy Credits (SRECs)Homes with solar panels installed may improve home valueThe incomplete options are as follows:
Solar energy is expensiveSolar energy is associated with pollutionSolar power is weather dependentSolar power is renewableLearn more about solar power at: https://brainly.com/question/23810774
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which cell structures are attached to the surface of the rough ER that allow it to make proteins?
Answer:
Ribosomes
Explanation:
Rough ER looks "rough" because they are studded with ribosomes. Ribosomes are the main players making the protein. They eject the protein inside the lumen (inner side) of Rough Er for modifications.
Using cause and effect statement explain the cause of limited cell size
Answer: Cell size is limited due to the inability of very large cells to provide nutrients and water and remove wastes in an efficient manner. The size of a cell is limited by the relationship of the cell's outer surface area to its volume or its surface area-to-volume ratio. Thus,
Explanation:
Large cells can't efficiently supply nutrients, water, and wastes. Surface area-to-volume ratio limits a cell's size.
What causes limited cell size?
The surface volume ratio is the one and only factor that regulates the maximum size of the majority of the cell. The nucleo-cytoplasmic ratio, which controls the range of control of the metabolic ratio and the ratio of surface to volume, places a ceiling on the size of the cell. This ceiling is set by the nucleo-cytoplasmic ratio.
Because they are so little, cells are able to make the most of the surface area to volume ratio they possess. When compared to larger cells, smaller cells have a higher ratio, which means that they are able to transport a greater number of molecules and ions across the cell membrane for each unit of cytoplasmic volume. The reason that cells are so little is because they have to be able to quickly take in nutrients and release waste products.
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can we say DNA is tissue ?
Answer:nope DNA is not tissue
Explanation:
can someone find me some specific facts about uranus(planet) plz dont make jokes i really need help
Answer:
Uranus is the coldest planet in the Solar System
Uranus is known as the “sideways planet” because it rotates on its side.
A Season on Uranus lasts one long day – 42 years
You can see Uranus with the unaided eye, it is known as the morning star! really cool actually
Explanation:
Onepage review on why understanding gas and vapors in a work setting is important and what we can do in our workplace to prevent accidents with gases and vapors.
Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.
In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.
Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.
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Some types of algae live inside coral. The algae provide the coral with nutrients. The coral provides the algae with shelter. Which of the following relationships exist between the algae and coral?
The relationship that occurs between the algae and the coral is a symbiotic relationship. So the correct option is B.
What is a symbiotic relationship?A symbiotic relationship is when two organisms that are of different species are related in a way that both benefit. This may or may not benefit them.
For this reason, it can be said that the relationship between the algae and the coral is a symbiotic relationship since the algae gives the coral nutrients and the coral gives the algae a roof to stay away from anything that could harm it. Then the help will be mutual, which reflects a symbiotic relationship.
This type of symbiosis can also be defined as mutualism, which is when the two organisms that are in the relationship will benefit each other.
Therefore, we can confirm that the correct option is B. a symbiotic relationship.
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Some types of algae live inside coral. The algae provide the coral with nutrients. The coral provides the algae with shelter. Which of the following relationships exist between the algae and coral?
A. a competitive relationship
B. a symbiotic relationship
C. a parasite-host relationship
D. a predator-prey relationship
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The diagram below shows two strawberry plants.
Plant 2
Plant 2 is produced asexually from Plant 1. If the leaf cells of Plant 1 have 56 chromosomes, how many chromosomes will be
found in the leaf cells of Plant 2?
O 56
O 112
O 14
O 28
Plant 1
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1. A researcher had 15 pure bred wild mice which were brown and all were females. They were all
mated with a male called Bob. All the offspring were brown. These were then crossed among
themselves with the following results: 293 brown and 115 white.
(i). Determine the colour of Bob.
(ii). Determine which colour is dominant.
(iii). Work out the ratio of brown to white in the 'grandchildren.
(iv). If the researcher crosses two of the white 'grandchildren', determine the colour of their
offspring
(i) The color of Bob will be white.
(ii) Brown is the dominant color.
(iii) The ratio of brown to white offspring is 293:115 or simplified to 57:23.
(iv) All the offspring will have white fur.
(i) The color of Bob will be white. Bob is homozygous recessive (bb) for fur color, because all the offspring of the female mice and Bob are brown. This means that all the female mice carry at least one dominant brown allele.
(ii) Brown is the dominant color. If Bob were homozygous brown (BB), then all the offspring would have been brown, and there would be no white offspring.
(iii) The ratio of brown to white offspring is 293:115 or simplified to 57:23. Therefore, the ratio of the grandparents' genes in the grandchildren is 3:1. So, the genotype of the grandparents will be Bb and bb, and the genotype of the grandchildren will be BB, Bb, and bb. Out of the four offspring, three will have brown fur, and one will have white fur. So, the ratio will be 3:1.
(iv) Since both white grandchildren (bb) are homozygous for white, they will only have white alleles to pass to their offspring. This means that all their offspring will also have white fur color. Therefore, all the offspring will have white fur.
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Which correctly describes the body systems involved in regulating the body's internal temperature when the body is too hot?
A. The circulatory system narrows blood vessels after the brain sends signals through the integumentary system that the body is getting too hot
B. The circulatory system releases sweat after the brain sends signals through the nervous system that the body is getting too hot
C. The integumentary system narrows blood vessels after the brain sends signals through the circulatory system that the body is getting too hot
D. The integumentary system releases sweat after the brain sends signals through the nervous system that the body is getting too hot
The circulatory system releases sweat after the brain sends signals through the nervous system that the body is getting too hot correctly describes the body systems involved in regulating the body's internal temperature when the body is too hot. So the correct option is B.
When the body temperature rises, the brain sends signals through the nervous system to the sweat glands in the skin to produce sweat. The sweat is then released onto the surface of the skin, where it evaporates, cooling the skin and regulating the body's internal temperature. The circulatory system also plays a role by dilating blood vessels in the skin, which increases blood flow and heat loss through radiation and convection. This process helps to dissipate heat and keep the body's temperature within a normal range.
Overall, the body has a complex system to regulate internal temperature to maintain homeostasis. By understanding how the body works to maintain temperature, we can take steps to prevent heat-related illnesses, such as staying hydrated, avoiding overexposure to the sun, and wearing light-colored and loose-fitting clothing during hot weather.
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Part C
Select the Significant Earthquakes layer in the menu on the left and zoom out on the map as far as possible. Compare Earth’s plate boundaries with the locations of significant earthquakes. What do you notice about the location of the plate boundaries and the location of the earthquakes?
Earthquakes often occur along plate boundaries, where tectonic plates interact with each other. There are three main types of plate boundaries:
Convergent Boundaries: These are locations where two plates are moving towards each other. When one plate is forced beneath the other in a process called subduction, it can lead to the formation of deep-focus earthquakes.Divergent Boundaries: These are locations where two plates are moving away from each other, creating a gap or rift between them. Earthquakes can occur along these boundaries as the crust stretches and fractures. These earthquakes are often shallow-focus and less intense compared to those at convergent boundaries. Transform Boundaries: These are locations where two plates slide past each other horizontally. Earthquakes along transform boundaries are generally shallow-focus and can be significant. The San Andreas Fault in California, USA, is a well-known transform boundary with frequent seismic activity.The majority of significant earthquakes occur near plate boundaries due to the intense tectonic forces and interactions that take place there. However, it is important to note that earthquakes can also occur within plates, although they are generally less frequent and often associated with specific geological features or stress accumulations.
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PLEASE HELP!!!! 30 points!!!! Start a discussion on Homeostasis. List 2 facts and 2 opinions.
Answer:
facts: The tendency to maintain a stable, relatively constant internal environment is called homeostasis. The body maintains homeostasis for many factors in addition to temperature. For instance, the concentration of various ions in your blood must be kept steady, along with pH and the concentration of glucose.
opinions: Homeostasis is the tendency to resist change in order to maintain a stable, relatively constant internal environment. Homeostasis typically involves negative feedback loops that counteract changes of various properties from their target values, known as set points.
Explanation:
Answer:
Homeostasis is the tendency to resist change in order to maintain a stable, relatively constant internal environment.
Homeostasis typically involves negative feedback loops that counteract changes of various properties from their target values, known as set points.
In contrast to negative feedback loops, positive feedback loops amplify their initiating stimuli, in other words, they move the system away from its starting state.
Biological systems like those of your body are constantly being pushed away from their balance points. For instance, when you exercise, your muscles increase heat production, nudging your body temperature upward. Similarly, when you drink a glass of fruit juice, your blood glucose goes up. Homeostasis depends on the ability of your body to detect and oppose these changes.
Explanation:
chooe the name of the tract that might be damaged when the following condition are oberved
A descending spinal tract called the lateral corticospinal tract transmits voluntary motor impulses from the brain to the body's extremities damaged.
A spinal cord damage would prevent voluntary movement above and below the injured level. To accommodate the more nerve cells and connections required to process information relevant to the upper and lower limbs, two areas of the spinal cord are expanded (see Figure 1.10B). The ventral horn is spherical, whereas the dorsal horn is thin and reaches to the spinal cord's border. Reduced postural control and impaired selectivity of postural control can be caused by lesions to the cortico-reticulospinal system.
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Which of the following statements best describes the principle of standard precautions
The statement that best describes the principle of standard precautions is you should assume that everyone has the potential to carry an infectious disease. The correct option is A.
What are standard precautions?These are the steps that are performed to avoid a risky or unpleasant situation.
Because we don't know each person's medical history, we should always take the usual precautions and assume that everyone is at risk of carrying an infectious disease.
Therefore, the correct option is A, You should assume that everyone has the potential to carry an infectious disease.
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The question is incomplete. Your most probably complete question is given below:
Select the best option.
You should assume that everyone has the potential to carry an infectious disease.
It is okay to assume that some patients are not infectious if you have access to their test results and the data is less than a year old.
Standard Precautions tell you exactly which PPE to use for every situation.
Standard Precautions are only used for high-risk patients.
_ 2. The circulatory system
A. delivers supplies
B. removes wastes
C. regulates temperature
D. all of the above
Water cyclewater cyclewater cyclewater cyclewater cyclewater cycle
Submit your air quality report for your area, showing seven days, the air quality color for each day, and each day's major pollutants. This information should have been obtained in the previous lesson. Also, write a one-paragraph explanation of where the pollutants in your area most likely come from. Part 2 Consider the area that you live in. In at least one paragraph, describe how each of the following factors could affect air pollution in your area. If none of them would affect you, explain why. Factors to consider: the presence of urban areas, topography (presence or absence of hills and mountains), summer temperatures, latitude (distance from the equator).
Since many weather-related factors have an impact on the levels of ozone and particles present in a given location, the weather can have a big impact on air quality.
What affects the quality of the air?Temperatures, cloudiness, humidity, precipitation frequency and severity, wind patterns, and other factors related to the climate all have an impact on air quality.
More than 90% of India's population resides in places with air quality that is below WHO standards, with factories, coal-fired power plants, and automobiles being the main causes of pollution.
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Which of the numbered labels is pointing to an energy producing organelle in the diagram?
A. 2
B. 9 and 10
C. 3
D. 6
Answer: 3
Explanation:
because it’s the mitochondria
Answer:
The answer is c
Explanation:
the answer is c because the thing that is labeled three is the mitochondria
Which of the following would be an example of a pure substance
A: salt water
B: Gold
C: vegetable oil
D: Steel
Answer: water is a pure substance
Explanation:
what would happen if you forgot to decolorize your smear with gram's alcohol during the gram staining procedure?
If you forgot to decolorize your smear with Gram's alcohol during the Gram staining procedure, the smear would retain the primary stain (crystal violet) and appear purple under the microscope.
Gram's alcohol is responsible for removing the primary stain from gram-negative bacteria, making them colorless, while it has no effect on gram-positive bacteria, which retain the primary stain. Therefore, the decolorization step is crucial to differentiate between gram-positive and gram-negative bacteria in the Gram staining procedure. If this step is skipped, the results of the staining may be inaccurate and misleading.
Not decolorizing your smear with Gram's alcohol during the Gram staining procedure, the result would be inaccurate because both Gram-positive and Gram-negative bacteria would appear purple. Decolorization is an essential step to differentiate between the two types of bacteria, as it removes the crystal violet-iodine complex from Gram-negative cells, allowing them to take up the counterstain (safranin) and appear red.
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Which is most likely a physical change?
cutting a substance into four pieces
burning a substance into ash and smoke
reacting a substance chemically to form a new substance
combining a substance with water to make rust
Given what we know, we can confirm that a physical change would be slicing the substance into four pieces, option A is correct.
Why is slicing the substance a physical change?This has to do with the fact that this option focuses on the physical characteristics of the substance, such as the shape and size, whereas the other options would in one way or another affect its chemical nature, by reacting with fire, chemicals, or water respectively.
Therefore, we can confirm that a physical change would be slicing the substance into four pieces.
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Answer:
A. cutting a substance into four pieces
Explanation: