The components of the urinary system that make the flow of urine discontinuous are the ureters, bladder, and urethra.
When urine is produced in the kidneys, it is transported through the ureters to the bladder, where it is stored until it is ready to be expelled through the urethra. The urethra is the tube that connects the bladder to the outside of the body, and it has a sphincter muscle at its base that can be voluntarily controlled to initiate or stop the flow of urine.
The bladder itself also has a muscular wall that can contract and relax to regulate the flow of urine. This means that urine can be held in the bladder until it is convenient or appropriate to release it, resulting in a discontinuous flow of urine. In addition, the ureters have a series of one-way valves that prevent urine from flowing back up towards the kidneys, further contributing to the discontinuous flow of urine.
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Which of the following processes can remove carbon dioxide from the atmosphere?
Burning Fossil Fuels
Deforestation
Phtosynthesis
Destruction of Ozone
Answer: Phtosynthesis
Explanation:
Photosynthesis
Photosynthesis removes carbon dioxide naturally — and trees are especially good at storing carbon removed from the atmosphere by photosynthesis
the outermost layer of human skin provides an effective barrier against microbial invasion, mainly due to the presence of thick, closely packed cells called blank . multiple choice question. keratinocytes leukocytes sclerocytes lymphocytes'
The outermost layer of human skin provides an effective barrier against microbial invasion, mainly due to the presence of thick, closely packed cells called keratinocytes.
What is Epidermis?
Human Skin is the first line of defense that provides protection from microbial invasion. Epidermis is the topmost layer of the skin. This layer consists of thick cells packed with keratin. The presence of these keratin cells helps the skin prevent microbial invasions.
What are keratinocytes?
Keratinocytes are skin cells that produce keratin, a fibrous protein. They are the most abundant cells in the epidermis, the outermost layer of the skin. The epidermis is a thin layer that is only 0.1 mm to 0.2 mm thick, but it serves as a physical barrier to protect the body against the environment by keeping water and infectious agents out and the body's fluids inside.
How do keratinocytes act as a barrier to microbes?
The cells of the epidermis are keratinocytes, which produce a protein called keratin that forms a protective layer on the surface of the skin. The outermost layer of human skin provides an effective barrier against microbial invasion, mainly due to the presence of thick, closely packed cells called keratinocytes. When there is microbial invasion, it is difficult for the microbes to penetrate through the epidermis because of the tightly packed keratinocytes.
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the largest cavity in the skull that encloses the brain is thecavity.
The largest cavity in the skull that encloses the brain is given by the term called as the cranial cavity.
The cranial cavity is the hollow space in the skull that houses the brain, meninges, cerebrospinal fluid, and the cerebral vessels. It is divided into the anterior, middle, and posterior fossae, which accommodate the cerebral hemispheres, brainstem, and cerebellum, respectively. The skull bones form the anterior and lateral walls, while the floor is composed of the cranial base, which is divided into the anterior, middle, and posterior cranial fossae. The cranial cavity is covered by three layers of membranes called meninges, which are the dura mater, arachnoid mater, and pia mater.
The bones that form the cranial cavity are the frontal, ethmoid, sphenoid, occipital, parietal, and temporal bones. These bones are interconnected by sutures, which provide a solid and strong structure to the skull. The cranial cavity is separated from the facial cavity by the skull base, which is also composed of the maxilla, palatine, zygomatic, nasal, lacrimal, and vomer bones. The cranial nerves and the internal carotid arteries enter and leave the cranial cavity through different foramina in the skull base.
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how and what can affect the stability of ecosystems, and how changes in the environment may affect the types and number of living things in an ecosystem
Environmental changes can disrupt ecosystem stability and impact the types and numbers of living organisms within it.
What factors affect the Stability of Ecosystems?The stability of ecosystems can be affected by a range of factors, including natural disasters, human activities such as habitat destruction, pollution, climate change, and the introduction of invasive species.
Alterations in environmental conditions like temperature, rainfall patterns, and resource availability can have substantial consequences for the variety and population sizes of living organisms, resulting in shifts in species composition, changes in population sizes, and the potential for extinctions, ultimately disrupting the delicate balance within the ecosystem.
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Repetitively focusing attention on unwanted thoughts and feelings is known as __________.
A.
excessive thought reflection
B.
being optimistic
C.
depression
D.
being pessimistic
Answer:
a
Explanation:
When the attention is focused so it should be repetitive on the nonwanted feeling and thoughts so we called them excessive thought reflection.
What is a reflection of thought?It refers why the things should be done or why the planning matters. Here writing for helping to better understand something or even exploring emotions, feeling, reactions and knowledge.
So based on this, we can say that When the attention is focused so it should be repetitive on the nonwanted feeling and thoughts so we called them excessive thought reflection.
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Fuse these two songs for my psa :)
Pot kettle rock and ammonia.
Thanks!!!
The songs "Pot Kettle Rock" and "Ammonia" are fused together. Here's a sample of how the fusion could sound:
[Instrumental Intro]
Verse 1 (Pot Kettle Rock):
In a world of contradictions, where judgment takes its toll,
We're pointing fingers, casting stones, and losing self-control.
But before we throw those stones, let's take a look inside,
Reflect on our own flaws, and set our judgments aside.
Chorus (Pot Kettle Rock):
Pot, kettle, rock, don't you see?
We're all human, imperfect as can be.
Instead of judging, let's strive for empathy,
Break this cycle, set ourselves free.
[Instrumental Break]
Verse 2 (Ammonia):
Like a stray cat sneaking in, leaving stains behind,
Our prejudices and biases, they can make us blind.
But just like ammonia, let's cleanse our hearts and minds,
Eradicate the toxicity, let empathy unwind.
Chorus (Pot Kettle Rock):
Pot, kettle, rock, don't you see?
We're all human, imperfect as can be.
Instead of judging, let's strive for empathy,
Break this cycle, set ourselves free.
[Bridge]
Bridge (Pot Kettle Rock + Ammonia):
Together we can rise above, unite in harmony,
Embrace our shared humanity, let empathy decree.
Leave behind the judgment, wash away the stains,
With open hearts and understanding, compassion remains.
Chorus (Pot Kettle Rock):
Pot, kettle, rock, don't you see?
We're all human, imperfect as can be.
Instead of judging, let's strive for empathy,
Break this cycle, set ourselves free.
[Outro]
Outro (Pot Kettle Rock + Ammonia):
In this fusion of sound, we find common ground,
To spread a message of empathy, let it resound.
Through music and understanding, let's change the game,
Break down the walls, and never be the same.
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I WILL GIVE YOU BRAINLIST!! READ ASP!!
The map below shows the location of the Great Pacific Garbage Patch. Based upon the information in the map, why is it impossible to 'scoop up all of the floating plastic?
Answer:
Because there is an Ocean Current by the Great Pacific Garbage Patch. So the answer is B
Explanation:
Hope this helps!
The map below shows the location of the Great Pacific Garbage Patch. Based upon the information in the map, why is it impossible to 'scoop up all of the floating plastic is because there will ocean currents.
What is the Great Pacific Garbage Patch?The Great Pacific Garbage Patch, additionally called the Pacific trash vortex, spans waters from the West Coast of North America to Japan. The patch is without a doubt created from the Western Garbage Patch, positioned close to Japan, and the Eastern Garbage Patch, positioned among the U.S. states of Hawaii and Californi.
First of all, due to the fact they may be tiny microplastics that are not effortlessly detachable from the ocean. But additionally simply due to the scale of this area.
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How do some chemicals increase the risk of a person getting cancer ?
A. By causing an increase of toxins in the skin
B. By causing cell mutations
C. By causing a deficiency of vitamin D
D. By causing a decrease in the immune response
Some chemicals increase the risk of a person getting cancer by causing cell mutations. Hence, option B is correct.
What do you mean by Mutations?Mutations may be defined as the sudden, stable, and inheritable change in the genetic material of the living entities.
Chemicals like ethidium bromide, acridine orange, benzopyrene, etc are carcinogens, i.e. the agents of causing cancer.
These agents are responsible for causing mutations in the cell which leads to cancer.
Therefore, some chemicals increase the risk of a person getting cancer by causing cell mutations.
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why are there no samples of rocks from early precambrian era
why is phosphorous an important cycle on the earth and how does it have little correlation to human life
+30pts and brainliest
Answer:
aaaaaaaaaaaaaaaaaaaaaaaaa6rytr
Jacob lives in the town of Dansbury. Every afternoon, a breeze blows from the west over the town of Dansbury. In summer, there are often showers in the afternoon. What is most likely to the west of the town of Dansbury? A. A mountain B. A desert C. A lake D. A valley
An imaginary researcher examined the 18 largest mammal species in Asia that occur on both the mainland and on islands. Sixteen of the ASSIGNMENT PROBLEMS 11. Identify whether each of the following statements is more appropriate as a null hypothesis or an alternative hypothesis: a. Hypothesis: The number of hours that gradeschool children spend doing homework predicts their future success on standardized tests. b. Hypothesis: King cheetahs on average run the same speed as standard spotted cheetahs. c. Hypothesis: The mean length of African elephant tusks has changed over the last 100 years. d. Hypothesis: The risk of facial clefts is equal for babies born to mothers who take folic acid supplements compared with those from mothers who do not. e. Hypothesis: Caffeine intake during pregnancy affects mean birth weight.
The hypothesis b and d are Null hypothesis while hypothesis a, c, and e are Alternative hypothesis.
Null hypothesis and alternative hypothesis are two types of statistical inferences. Hypothesis testing is the process of testing the hypothesis. A hypothesis test is a statistical test that determines whether there is sufficient evidence in a sample of data to infer that a certain condition is true for the entire population. The null hypothesis is a statement that is assumed to be true unless sufficient evidence indicates otherwise. An alternative hypothesis is a statement that is accepted when the null hypothesis is rejected.
Given below are identification of each hypothesis as null hypothesis or alternative hypothesis:
a. Hypothesis: The number of hours that grade school children spend doing homework predicts their future success on standardized tests is more appropriate as alternative hypothesis.
b. Hypothesis: King cheetahs on average run the same speed as standard spotted cheetahs is more appropriate as null hypothesis.
c. Hypothesis: The mean length of African elephant tusks has changed over the last 100 years is more appropriate as alternative hypothesis.
d. Hypothesis: The risk of facial clefts is equal for babies born to mothers who take folic acid supplements compared with those from mothers who do not is more appropriate as null hypothesis.
e. Hypothesis: Caffeine intake during pregnancy affects mean birth weight is more appropriate as alternative hypothesis.
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The answers to this question is either C or V
In a scientific setting, a hypothesis (plural: hypotheses) is a tested claim regarding the relationship between two or more variables or a suggested explanation for a phenomenon that has been observed.
What is Hypothesis?The hypothesis is a succinct statement of the researcher's expectation of the study's findings, which may or may not be confirmed by the results, in a scientific experiment or study.
The scientific method's fundamental step is hypothesis testing.
It is customary to refer to the researcher's prediction as the alternative hypothesis and any other result as the null hypothesis, or, more simply put, the opposite of what was anticipated.
Therefore, In a scientific setting, a hypothesis (plural: hypotheses) is a tested claim regarding the relationship between two or more variables or a suggested explanation for a phenomenon that has been observed.
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Which of the following biological activities best demonstrates water's adhesive properties?
Choose 1 answer:
A leaf's cuticle, or waxy over coating, repels water droplets.
B
Water travels through vascular tissue from the roots to the leaves of a plant, moving against
the force of gravity.
Water evaporates from leaves through openings called stomata, which open and close in
response to environmental conditions.
D
The vacuole of a plant cell swells as water enters and dilutes its contents.
Answer:
b
Explanation:
water's hydrogen bonds allow it to move upwards against gravity through plant veins.
B. Water travels through vascular tissue from the roots to the leaves of a plant, moving against the force of gravity.
Adhesion refers to the attraction of water molecules to other molecules other than itself. This is opposed to cohesion (water to water molecules attraction). Adhesion and cohesion are the two properties of water that makes it possible for plants to pull water from the soil.
Roots absorb water from the soil via the root hairs. These water molecules ADHERE to the surfaces of vascular tissue called XYLEM and are transported from the roots to the leaves of a plant, moving against the force of gravity. This process occurs due to the ADHESIVE PROPERTY OF WATER.
Therefore, the ADHESIVE PROPERTY of water allows it to travel through vascular tissue (xylem) from the roots to the leaves of a plant.
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How does silicon content relate to viscosity of lava?
Answer: Magmas with a higher SiO2 content have a higher viscosity.
Explanation: Ultimately, the viscosity of a magma will determine the shape a volcano takes over continued eruptions. A magma’s silica content will not only control the rock type that forms, it also controls the relative viscosity of the magma.
52
Which is one of the big ideas that guides Earth science?
O Earth's waters
O Earth in the universe
O Earth in the solar system
O evolution of life on Earth
Answer:
D.evolutin of life on earth
Explanation:
because revolution in the earth is better because the earth will be more revolution When you do this
What is the data of an experiment?
A Information you learn in the experiment
B The report written about the experiment
C The questions asked in the experiment
D The presentation you give about an experiment
Answer:
A
Explanation:
you collect information based on what you are doing and how it is responding. therefore you are collecting data
RNA Polymerase (an enzyme) links RNA nucleotides together by catalyzing the formation of bonds during transcription. In this reaction, what is the substrate?
A. DNA polymerase
B. RNA nucleotide
C. RNA polymerase
D. Protein
Answer:
C. RNA Polymerase
Explanation:
You water three sunflower plants with salt water. Each plant receives a different concentration of salt solutions. A fourth plant receives pure water. After a two-week period, the height is measured. Item at position 5 5 6 points The C.G. (control group) is
Answer:
The fourth plant that receives pure water is the control group.
Explanation:
The election of a control group is essential in an experiment. Its principal purpose is to allow the discrimination of the results obtained by the treatment in the study, in this case, the different concentrations of salty water that each plant receives. The control group provides a reference point. It must be selected from the same population of the treatment groups. Both groups must be similar in every variable that might influence the results, except for the study treatment.
which action must take place before transcription can begin?
Before transcription can begin, a process known as DNA unwinding and unzipping must take place.
Transcription is the process by which genetic information encoded in DNA is copied into a complementary RNA molecule. However, before transcription can occur, the DNA double helix must undergo unwinding and unzipping.
During DNA unwinding, the hydrogen bonds between the complementary nucleotide bases (adenine, thymine, cytosine, and guanine) are broken, causing the DNA double helix to separate into two strands. This separation exposes the DNA template strand, which serves as a template for RNA synthesis.
Once the DNA strands are unwound, the process of DNA unzipping occurs. Enzymes, such as helicase, help in separating the DNA strands by breaking the hydrogen bonds between the base pairs.
As a result, the DNA molecule is "unzipped" into two separate strands, with the template strand serving as a template for RNA synthesis.
After DNA unwinding and unzipping, the stage is set for transcription to begin. The RNA polymerase enzyme can then bind to the DNA template strand and initiate the synthesis of an RNA molecule using complementary RNA nucleotides.
Thus, DNA unwinding and unzipping are essential steps that precede the initiation of transcription.
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5. The scientific name of human being is Homo sapiens, the second parts of the scientific name represent--- A.. genera name B. kingdom name C. species named D. family name
Answer:
B.
Explanation:
edmentum
: DNA is recovered from a suspected dead soldier. A paternity test is done to identify his parents and the results are shown in the given figure. Which Parents are the likely parents of the soldier? Soldier Parents A B Parents C D Parents | Parents E F G H II TIN I O O O O Parents C and D Parents E and F Parents G and H Parents A and B
The likely parents of the soldier are Parents A and B.
This is because the DNA of the soldier matches the DNA of Parents A and B.
The DNA of the other parents (C, D, E, F, G, and H) does not match the DNA of the soldier, therefore they are not the likely parents of the soldier.
It is important to note that DNA is unique to each individual and is inherited from both parents. In a paternity test, the DNA of the suspected parents is compared to the DNA of the child to determine if there is a match.
If there is a match, it is likely that the suspected parents are the biological parents of the child. In this case, the DNA of Parents A and B matches the DNA of the soldier, indicating that they are the likely parents of the soldier.
In conclusion, the likely parents of the soldier are Parents A and B, as their DNA matches the DNA of the soldier.
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PLZ HELP ME
Which of the following is the most likely long-term effect of untreated high blood pressure?
Decrease in blood flow to the extremities
Increase in the number of arterial deposits
Decrease in the number of blockages or clots
Increase in the overall blood volume
Answer:
It will increase
Explanation:
Answer:
Increase in the number of arterial deposits
Explanation:
I answered the question and got it right (the right answers are hidden but it would tell you if you got one wrong tho)
Which statement is true about allele frequencies in a population?
Question 4 options:
The frequency of two alleles for a single trait add up to 1
Lethal alleles are quickly removed from populations
The frequency of alleles for one trait (such as hair color) helps determine the frequency of other trait alleles (such as number of fingers)
The frequency of dominant alleles is always greater than the frequency of recessive alleles
Answer:
the 2nd and 1st statement is correct about frequencies in a population
Answer:
The frequency of two alleles for a single trait add up to 1
Explanation:
I just took the quiz!
even though anthropologists use parts of the scientific method, some don’t see what they do as science because
Social behavior's intricacy prohibits.The scientific method is a tool used by biological anthropologists to understand more about their environment.
The scientific method is a collection of methods for learning new information, correcting old knowledge, and adding new information. Fieldwork is the main method used by cultural anthropologists to gather information for their investigations. This technique usually entails staying with a group of individuals for a considerable amount of time while becoming a respected member of their culture. By gathering and analysing evidence, the scientific method aims to objectively explain natural science. It entails the creation of hypotheses and their use to develop logical defences. Scientists adhere to a set of steps while applying the scientific method.
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Why do anthropologists use the scientific method?
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion and Nutrition
What are the 2 most important life processes and why?
There are two most important life processes Catabolism is A metabolic process in which energy is released. Anabolism A metabolic process in which energy is stored for further use.
All of these processes are important for the survival of organisms. The most important is nutrition which supports the functions of organisms, and reproduction, which maintains the number of organisms. Fundamental processes of life include organization metabolism reactivity locomotion and reproduction. Being the most complex life form, humans have additional requirements such as growth differentiation respiration digestion, and excretion.
All these processes are interrelated. Reproduction is an important process that does not allow species to survive for long. It allows the species to survive for many generations. All living things have reproductive traits or qualities. An organism's pedigree must be maintained through reproduction, but individuals can exist without pedigree.
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Both amphibians and reptiles…
A have lungs
B have gills
C breath only through their skin
D have amniotic egg
Both amphibians and reptiles have amniotic egg. The correct option is D.
Amphibians and reptiles are two distinct groups of vertebrate animals. Amphibians have a moist skin that allows gas exchange to occur, which means they can breathe through their skin in addition to using lungs or gills.
Reptiles, on the other hand, have lungs for breathing. However, both groups share a common feature of having an amniotic egg. This type of egg is covered with a protective membrane that prevents it from drying out, allowing the embryo to develop outside of water.
This adaptation was important for the survival of both groups in terrestrial habitats, where the availability of water for reproduction is limited.
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What would happen to zygote if the egg and sprem cells weren't formed with the correct number of chromosomes?
Answer:
A zygote can end up with one fewer chromosome than normal because one of the fertilizing gametes was missing a chromosome. This deletion, called nondisjunction, happened while the gamete was forming.
Explanation:
Please help me! Please show the work!
Answer:
7. 1800cm
8. 0.023
9. 50mm
10. 530,000
Explanation:
7.
18 x 100= 1800
8.
23÷1000= 0.023
9.
5 x 10= 50
10.
5.3 x 10,000= 530,000
Hopefully this helps you a little bit
Which of the stream types had a statistically lower macroscopic invertebrate species diversity than the seasonal streams?.
Intermittent streams have a statistically lower macroscopic invertebrate species diversity than the seasonal streams.
What are Intermittent streams?Intermittent streams are ecosystems where water flow is stopped at least twice in a given period of time.
Intermittent streams exhibit biodiversity that is different from other types of streams because species can not be adapted.
Intermittent streams are ecosystems that can exhibit specific species which are not found in seasonal streams.
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