Which type of epithelium lines the trachea?a. simple squamousb. stratified cuboidalc. simple cuboidald. pseudostratified ciliated columnar
Answers
The type of epithelium that lines the trachea is d. pseudostratified ciliated columnar epithelium.
This epithelium contains cilia, which help to move mucus and trapped particles upward and out of the respiratory tract, keeping it clear and clean. This type of epithelium consists of a single layer of cells that appears stratified because the nuclei are at different levels, giving the appearance of multiple layers. The cells have cilia on their apical surface, which beat in coordinated waves to move mucus and trapped particles up and out of the respiratory tract. The pseudostratified ciliated columnar epithelium also contains goblet cells, which secrete mucus to help trap foreign particles and protect the respiratory tract.
The type of epithelium that lines the trachea is d. pseudostratified ciliated columnar epithelium
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Related Questions
Since photosynthesis primarily takes place in the leaves, it is essential that glucose can be transported out of the
cell to other parts of the plant. The selectively permeable plasma membrane only allows certain molecules to
cross freely through the phospholipid bilayer.
Is glucose a molecule that is allowed to cross the selectively permeable membrane freely?
Answers
Answer: A
No, glucose passes through a channel protein with the concentration gradient via facilitated diffusion.
Explanation:
Test on edge
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what is a potentially negative aspect to molecular (dna) testing for mutations of the hfe gene, the gene found in the majority of patients diagnosed with hereditary hemochromatosis (hh)?
Answers
Genetic discrimination based on knowledge of the results is a negative aspect of molecular (DNA) testing for mutations in the HFE gene, a gene found in most patients diagnosed with hereditary hemochromatosis (HH).
What is hereditary hemochromatosis (HH)?
An inherited condition in which too much iron builds up in the body. The extra iron is stored in the body’s tissues and organs, especially the liver, heart, pancreas, skin, and joints. This can cause liver disease, heart problems, diabetes, and organ failure. Symptoms include changes in skin color, pain in the joints and abdomen, fatigue, and loss of sex drive. Patients with hereditary hemochromatosis also have an increased risk of liver cancer.
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One day in late fall Susan looked for the triangle of stars in the sky but she could not find it. What is the most likely reason that she couldn't find the same pattern of stars?
A.
The stars that made up the pattern had all burnt out.
B.
The same patterns of stars can always be seen throughout the year.
C.
Different patterns of stars can be seen in different seasons.
D.
The stars are always changing their positions to form new patterns.
Answers
Susan could find the same pattern of stars in the sky during fall was because: (C) Different patterns of stars can be seen in different seasons.
Stars are the celestial bodies present in the solar system. They are composed of hydrogen and helium. There are various nuclear forces in the core of the stars that produce light and huge amounts of heat. Stars have their own gravity.
Pattern of stars is called 'constellation'. It is a shape or some pattern that the stars form that may appear as an object or some animal. The constellations may change their direction with the course of time but they never change their pattern. This occurs due to the movement of Earth. Also, this movement may sometime result in the change of constellations' shape as well but only when weather changes.
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I’m supposed to type the purpose of each body part
Answers
Wing to swim better
Feet to walk
Bones let him stand up or be able to move
PLZ ANSWER FAST
Thermoses work because they minimize which kinds of heat transfer?
A.Conduction and convection
B. Conduction and radiation
С. Convection and radlation
D. Conduction, convection, and radiation
Answers
Answer:
B or C
Explanation:
I read about this awhile ago just forgot if it was ethier conduction or convection
The thermal heat energy transfers through various modes. Thermoses work because they minimize conduction and radiation transfer of heat. Thus, option B is correct.
What is heat transfer?Heat transfer has been the process that moves the heat from higher temperature towards the area of lower temperature. Conduction, convection, and radiations are the three modes of heat energy transfer.
In conduction, the heat flows from one body to another when they are in contact, and in radiation the heat flows in the waveform that does not need any direct contact. It needs an indirect medium to transfer the heat from high to lower temperatures. Thermoses do not show convection as it keeps the temperature constant.
Therefore, option B. thermoses use conduction and radiation.
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When Benedict’s solution is added to a sucrose solution and put into a boiling water bath, no change in color is observed.
State why no color change is observed.
Answers
Answer: sucrose is not a reducing sugar
Explanation: Benedict solution is used to test for the presence of reducing sugar. Sucrose is a non-reducing sugar unlike maltose and lactose which are reducing sugars thus there is no color change when Benedict solution is added to it.
How to poop effectively in the toilet poop poop poop poop poop poop poop pooppooppoop poop poop poop
Answers
Few tips for pooping effectively in toilet are relaxing, having adequate time, siting in correct posture, using gravity. Also making sure to intake fiber rich food, while staying hydrated in the key.
To poop effectively in the toilet, follow these tips:
1. Relax: Find a comfortable position and relax your body. Stress or tension can make it difficult to have a bowel movement.
2. Adequate time: Allow yourself enough time in the bathroom. Rushing can interfere with the natural process.
3. Correct posture: Sit on the toilet with your feet flat on the floor or a footstool, slightly elevating your knees. This position mimics a squatting posture, which can help align the rectum for easier elimination.
4. Use gravity: Allow gravity to assist you by leaning slightly forward or placing your hands on your knees. This position helps to straighten the rectum, facilitating the passage of stool.
5. Don't strain: Avoid excessive straining or holding your breath, as it can lead to unnecessary pressure and make elimination difficult.
7. Fiber-rich diet: Maintain a balanced diet that includes plenty of fiber from fruits, vegetables, whole grains, and legumes. Fiber adds bulk to the stool, making it easier to pass.
8. Stay hydrated: Drink an adequate amount of water throughout the day to keep stools soft and easier to pass.
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Which is a reason cells divide
Answers
43) Protein synthesis in eukaryotes is similar to the process in prokaryotes in that botheukaryotes and prokaryotesA) have exons.B) have introns.C) require snRNPS.D) use methionine as the ""start"" amino acid.E) use codons to determine polypeptide sequences.Answer: E
Answers
Protein synthesis in eukaryotes is similar to the process in prokaryotes in that both eukaryotes and prokaryotes use methionine as the "start" amino acid, the correct option is D
Both eukaryotes and prokaryotes use methionine as the first amino acid in protein synthesis. This is because the codon AUG codes for methionine and serves as the "start" codon in both types of organisms. After the initiation codon, the ribosome moves along the mRNA and reads each successive codon to determine the sequence of amino acids in the polypeptide chain. While there are some differences between protein synthesis in eukaryotes and prokaryotes, the use of methionine as the "start" amino acid is a fundamental similarity.
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A scientific theory should not be regarded as reliable.
True
False
Answers
Answer:
False
Explanation:
Scientific theories are proven many times. We can rely on them. They are not guesses, they are based on the real world.
A scientific theory should not be regarded as reliable because the Scientific theories are proven many times.They are not guesses, they are based on the real world. Thus, the given statement is false.
When Scientific theories can be rejected?Scientific theories can be rejected by new, reliable evidence. This is because they are simply theories, and although may be true in some instances, are not confirmed to always be true.
Of course, scientific theories can be proven wrong and often times are. However, they are not always unreliable either. Most if not every scientific law we know today started out as a theory, meaning that many of them were extremely reliable. Finally, scientific theories in no way stop questions from being asked. This is why there can be several different theories about a single thing.
Therefore, A scientific theory should not be regarded as reliable because the Scientific theories are proven many times.They are not guesses, they are based on the real world. Thus, the given statement is false.
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What does a carbon atom do during photosynthesis?
Answers
During photosynthesis, plants capture carbon dioxide from the atmosphere, and water from the soil to carry out this process. What happens with carbon atoms is that they, with the sunlight action, will go to form glucose, whose chemical formula we can see it in the following:
\(6\text{ CO}_2\text{ + 6 H}_2\text{O }\rightarrow\text{ C}_6\text{H}_{12}\text{O}_6\text{ + 6 O}_{2\text{ }}\)What those 6 numbers tell us, is that for each 6 carbon dioxide atoms, plus each 6 water molecules, the process will be carried out, producing one glucose molecule, plus 6 oxygen molecules.
Chemicals used to kill insects and other pests that diminish crop yields are called
A) asbestos
B) pesticides
C) carbon sinks
D) myrmecophytes
E) carcinogens
Answers
Answer:
B) Pesticides
Explanation:
The National Environmental Policy Act was established in 1965.
Answers
The National Environmental Policy Act (NEPA) was signed into law on January 1, 1970. NEPA requires federal agencies to assess the environmental effects of their proposed actions prior to making decisions.
Please answer both parts ASAP. Please and thank u
Answers
2nd answer D
In the space provided, write the letter of the phrase that best answers the
question.
6. Which of the following does NOT affect the photosynthesis rate of a
plant?
a. air temperature
b. soil type
c. light intensity
d. carbon dioxide concentration
Answers
Answer:
I think B
Explanation:
I think B
Sorry if I am wrong.
Answer:
a. air temperature
Explanation:
took test and got right :)
Anatomy describes the structure and location of the different components of an organism to provide a framework for understanding.
Answers
Answer:
true
Explanation:
What is the most medial muscle of the leg?
Answers
Answer:
gracilis muscle
Explanation:
How do rainforest ecosystems differ from other forest ecosystems?
They have less biodiversity and less light that reaches the forest floor than other forest ecosystems.
They receive more rainfall and have warmer average temperatures than other forest ecosystems.
They have warmer average summers and milder average winters than other forest ecosystems.
They have more limited areas along coastal areas than other forest ecosystems.
Answers
what nutrients should be limited in order to reduce the risk of chronic disease?
Answers
In order to reduce the risk of chronic diseases, certain nutrients need to be limited. Excessive consumption of these nutrients can have an adverse effect on the body.
What are nutrients?
Nutrients are substances that are required for growth, development, and maintenance of life. Nutrients are divided into macronutrients (required in large quantities) and micronutrients (required in smaller quantities). They include vitamins, minerals, proteins, carbohydrates, and fats.
What is a chronic disease?
A chronic disease is a long-term medical condition that affects people over an extended period of time. Some of the common chronic diseases include type 2 diabetes, cancer, heart disease, and high blood pressure.
What nutrients should be limited?
In order to reduce the risk of chronic diseases, certain nutrients need to be limited. Excessive consumption of these nutrients can have an adverse effect on the body.
The nutrients that should be limited include:Saturated fats Trans fats Added sugars Sodium (salt)Saturated fats and trans fats are found in red meat, high-fat dairy products, fried foods, and baked goods. These fats can increase LDL (bad) cholesterol levels in the body, which can lead to heart disease.
Added sugars are found in many processed foods, such as soda, candy, and baked goods. Excessive consumption of added sugars can lead to obesity, diabetes, and heart disease.
Sodium (salt) is added to many processed foods. Consuming too much sodium can increase blood pressure, which can lead to heart disease. In conclusion, limiting the intake of saturated fats, trans fats, added sugars, and sodium can reduce the risk of chronic diseases.
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Determine the genotype of each parent dog and write them below.
Curly fur = F
Straight fur = f
Blonde fur = B
Brown fur = b
Genotype of parent dog 1: (???)
Genotype of parent dog 2: (???)
Answers
Answer:
Genotype of parent dog 1: FfBb
Genotype of parent dog 2: FfBb
Explanation:
Which of these types of fertilizers is the best for maintaining the long-term health of farm soil? (select all that apply) organic matter compost chemical fertilizers water, i have no idea what subject this is in so i put biology.
Answers
Answer:
water, compost , and chemical fertilizer
Water, compost , and chemical fertilizers is the best for maintaining the long-term health of farm soil.
What do you mean by chemical fertilizers?Chemical fertilizers, such as urea, diammonium phosphate (DAP), and single superphosphate (SSP), are used to maintain the shortage of nitrogen, phosphorus, and potassium in the soil.
Most fertilizers that are commonly used in agriculture contain the three basic plant nutrients: nitrogen, phosphorus, and potassium. Some fertilizers also contain certain "micronutrients," such as zinc and other metals, that are necessary for plant growth.
Chemical fertilizers will nourish your plant, but the minerals will not linger in your soil. By creating rich, nutrient-dense soil with organic materials, your lawn will have a better chance of thriving on its own tapping into stored minerals when needed.
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3. Before entering the Krebs cycle, an intermediate molecule bonds to a 2-carbon molecule. This intermediate complex enters into the Krebs cycle,
and combines with a 4-carbon molecule to form citric acid. The name of this molecule is
O citrase
coenzyme A
FADH
O ATP synthase
Answers
Answer:
coenzyme A
Explanation:
Coenzyme A is essential. The body produces it and cannot function without it. It facilitates at least 100 chemical reactions in the body. Coenzyme A is considered to be an auxiliary molecule, a chemical that is necessary for the activation of certain enzymes and proteins or important chemical reactions.
Coenzyme A is a molecule - a helper that facilitates the oxidation process. This process leads to the formation of acetyl Coenzyme A - an important substance used for the production of manic acids in a living cell. Without this very important process, there would be no production of fatty acids that maintain the cell membrane.
In a genetic bottleneck, ________ ________ is altered, due to a catastrophic event.
Answers
Answer:
genotype variation
Explanation:
Which agency serves the broadest population?
Answers
The agency that serves the broadest population among the options provided is the United States Department of Health and Human Services (US-HHS).Therefore, the correct option is A.
What is the duty of the US-HHS?It is responsible for a wide range of programs and services related to health, welfare, and social services, which are designed to promote the well-being and health of citizens across the United States.
The agency provides assistance to a diverse population, including children, families, older adults, individuals with disabilities, and low-income individuals, among others. Therefore, it serves a broader population compared to the other options provided.Hence, the correct option is A.
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The question is incomplete, but most probably the complete question is,
Which agency serves the broadest population?
A. United States Department of Health and Human Services (US-HHS)
B. Administrating of Aging
C. Administration of Children and family
D. Career agency
Corporations and organizations may not contribute directly to political campaigns.
Please select the best answer from the choices provided
OT
OF
Answers
Answer:
ot
Explanation:
because that is my answer
Describe how a stream interacts with the sediment. Are sand grains or pebbles picked up first? Which is more easily Eroded (transported)?
Answers
Answer:
Most mineral sediment comes from erosion and weathering, while organic ... If the water flow is strong enough to pick up sediment particles, they will ... water system – in high flow areas, larger, gravel-sized sediment will settle out first. ... This loose soil is then easily carried into a nearby river or stream by rainfall and runoff
Explanation:
Gray wolves and killer whales share which of the following taxa?
O Delphinidae, Carnivora, Animalia
Animalia, Chordata, Mammalia
O Caidae, Cetacea, Mammalia
Animalia, Mammalia, Canidae
Answers
Answer:
B. Animalia, Chordata, Mammalia
Explanation:
Web
Cred not mine
Answer: The correct answer is Animalia, Chordata, Mammalia
Explanation: This answer has been confirmed correct.
Question 7 of 10
Fossils of a species of bear are found in layer 5. Which layer is most likely to
have organisms that lived at the same time as the bear species?
8-
5
www
3
2-
A. Layer 8
B. Layer 2
C. Layer 1
13
Answers
Answer:
A is the answer ok
Explanation:
Layer 8 must be that
Iodine turns black when it comes in contact with *
water
carbon dioxide
oxygen
starch
Answers
Which factor can cause secondary succession?
clear cutting
glacial melting
competition
predation
Answers
Answer:
first one
Explanation:
clear cutting
Answer:
A
Explanation:
EDGE