Answer: Semiconductor: a material that conducts electricity, but not as well as a conductor. Superconductor: a material that has zero resistance at a very low temperature. Conductor: A material through which electric current flows easily. Insulator: a material through which little electric current moves.
Explanation: A conductor is a material or a substance that easily conducts electricity. It allows electrons to flow easily from atom to atom; like humans, animals, and metals. A semiconductor is a material that has a level of conduction between a conductor and an insulator, such as the silicon. A superconductor has a high resistance to very low temperatures, such as aluminum. And an insulator has a very low capacity to conduct compared to other conductors, such as glass or porcelain.
which amino acid residue would be closest to being in the same position on the same face of the helix
When the peptide (AEFFLAMEP) forms an α-helix, the amino acid residue which would be closest to being in the same position on the same face of the helix as the initial alanine residue is E(8)
There are some amino acid residues present in a peptide sequence (e.g., alanine, glutamic acid, leucine, and histidine) that encourage α-helical assembly. a-helix structures are formed and maintained by interactions that are the hydrogen bonds between the carbonyl oxygen of one amino acid, and the amide proton of separate amino acid residues further along the peptide chain. Also when two or more amino acids combine to form a peptide, the water is removed, and then whatever remains of each amino acid is called an amino-acid residue.
The question is incomplete and the complete question was probably "When the peptide (AEFFLAMEP) forms an α-helix, which amino acid residue would be closest to being in the same position on the same face of the helix as the initial alanine residue? "
Know about the alpha-helix structure
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Explain why it makes sense that sperm and egg cells have 1/2 the amount of chromosomes than a normal cell that is not involved in reproduction.
Answer:
The sperm and egg have 1/2 the amount because when the sperm fertilizes the egg, it equals out to the regular amount of chromosomes. That is why we have half chromosomes from our dad and half chromosomes from our mom, equaling out to normal amount of chromosomes.
Answer:
It makes sense to me that that Sperm and Egg cels have only half the amount of chromosomes than a normal cell because, you get equal chromosomes from when they come together. so you get equal amount of traits from both sides.
Explanation:
it might be a bad explanation but i hope it helps
is a banana a fruit berry or vegetable
Answer:
Raspberries are Not. It turns out berry is actually a botanical term, not a common English one. It turns out that blackberries, mulberries, and raspberries are not berries at all, but bananas, pumpkins, avocados and cucumbers are.
Explanation:
hope it helps
Answer:
A banana is a fruit
Technically speaking, a banana is a berry since it grown on a tree in bunches, but it's mostly accepted as a fruit.
Keep this in mind: Is it has seeds, it's a fruit, if it doesn't have seeds, it's a vegetable.
Explanation:
May I have brainliest please? :)
What energy does an apple have
Answer:
Chemical
Explanation:
An apple has energy stored within fructose and glucose inside of it, which is a form of chemical energy. A typical apple has about 90 kilo calories of energy inside of it, which is enough to raise the temperature of 90 liters of water by 1 degree Celsius. Hope this helps!
Identify the number classified as composite.
O 67
O 47
0 27
O 37
Answer:
27
Explanation:
Prime number - Can only be divided by one and itself
Composite number can be divided by numbers other than one and itself
Answer:
27
Explanation:
hope this helps!! have a great day, night, or afternoon!! O(n_n)O
PLZ HELP! How long are Pacific Northwestern Tree octopus?
o 60cm-88cm
o 72cm-97cm
o 30cm-33cm
o25cm-36cm
Someone help me with this plz
Ferns, such as the one in the picture, can be found today. They are usually found
growing in warmer climates. However, fossils of ferns have been found in places with
cold climates where it often snows today. What can we conclude about the places
where the fossils of ferns have been found?
A. Ferns used to live in cold climates.
B. These places once had a warmer climate.
C. Someone tried to grow ferns in cold climates.
D. These places once had a colder climate.
Answer:
B. These places once had a warmer climate.
Explanation:
They're fossils meaning they're extremely old therefore the climate they once grew in was suitable for its needs until the climate changed causing them to die.
An axon releases dopamine outside of the cell by______.
Answer:
electrical impulse I think
Explanation:
Dont mind to correct me if im wrong :)
The cells represented in the diagram above are involved in the learning process,
short-term and long-term memory, and response to a stimulus. These cells are part
of the -
Answer:
C
Explanation:
Muscular system I think im not sure.
Natural selection is operating as an evolutionary mechanism on this chipmunk population. The
chipmunks that are most likely to survive and reproduce can be found in which cross section on the
graph?
Due to natural selection, Chipmunks are most likely to survive in cross-section iii.
Natural selection is a fundamental mechanism of evolution that drives the adaptation and diversity of living organisms. It is a process by which certain heritable traits become more or less common in a population over successive generations based on their impact on reproductive success.
The concept was first proposed by Charles Darwin and is central to his theory of evolution by natural selection. The process of natural selection involves three key components: variation, heritability, and differential reproductive success.
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Your question is incomplete, most probably the full question is this:
Natural selection is operating as an evolutionary mechanism in this chipmunk population. The Chipmunks that are most likely to survive and reproduce can be found in which cross-section on the graph?
The image is attached below.
4. Exercise 3.4. Genetic Testing and Insurance Prices. Suppose the likelihood that a person will get disease X is determined in large part (but not exclusively) by his or her genes. Initially, it Is impossible to determine who carries the gene for the disease, and many people spend $500 on special health insurance to cover the costs of treatment for the disease. Suppose scientists uncover the gene responsible for the disease and develop a simple test for the gene. (Related to Application 3.) a. Suppose the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X. Will the new price of X insurance be greater that or less than $500 ? b. Suppose insurance companies have access to the results of genetic tests and they require all customers to get the test. How will the insurance company change its price of X insurance?
The first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
a) If the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X, the new price of X insurance will be greater than $500.
b) If insurance companies have access to the results of genetic tests and they require all customers to get the test, the insurance company will change its price of X insurance as follows: if the test shows that a customer has the gene, the insurance company will raise the price of insurance to $800 to cover the expected treatment cost of $10,000 (with probability 1). In contrast, if the test shows that a customer does not have the gene, then the insurance company will lower the price of insurance to $100 to cover only administrative costs, assuming there is no risk of developing the disease.
According to these two scenarios, the first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
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Part C
This simulation shows only the changes in energy that cause the motion of the skateboarder. What energy
transformations are going on within the skateboarder's body during this process?
As the skateboarder moves, several energy transformations take place within their body. Some of the energy transformations include:
1. Chemical energy to kinetic energy: When the skateboarder pushes off the ground, the energy stored in the chemical bonds of their muscles is converted into kinetic energy, which is responsible for their motion.
2. Kinetic energy to gravitational potential energy: As the skateboarder moves up a ramp, their kinetic energy is converted into gravitational potential energy.
3. Gravitational potential energy to kinetic energy: When the skateboarder moves down the ramp, the gravitational potential energy is converted back into kinetic energy.
4. Kinetic energy to thermal energy: As the skateboarder moves, they also experience frictional forces which convert some of their kinetic energy into thermal energy.
5. Chemical energy to thermal energy: The continuous movement of the skateboarder requires the energy stored in their muscles to be converted into thermal energy, which is released as heat.
I hope that the assistance I provided was helpful.
The motion of the skateboarder is powered by energy transformations that occur within their body. As the skateboarder moves, their body converts stored chemical energy (from food) into kinetic energy, which is the energy of motion. This conversion happens through a series of complex biochemical processes that occur within the skateboarder's muscles.
When the skateboarder pushes off the ground, their leg muscles contract, converting chemical energy stored in the form of ATP (adenosine triphosphate) into kinetic energy as the legs move and the skateboarder accelerates. As the skateboarder continues to move, the muscles in their body work together to maintain balance and control, converting chemical energy into kinetic energy and potential energy as the skateboarder jumps, turns, and performs tricks.
Additionally, the skateboarder's body also experiences other forms of energy transformation during this process. For example, as the skateboarder moves, their body generates heat through metabolic processes, which is a form of thermal energy. The skateboarder also loses energy through friction with the ground and air resistance, which is converted into heat and sound energy.
In summary, the motion of the skateboarder is powered by a series of complex energy transformations that occur within their body. These transformations involve the conversion of stored chemical energy into kinetic and potential energy, as well as the generation of heat and sound energy through friction and air resistance.
What is one way in which the gas giants are different from the terrestrial
planets?
A. The gas giants have fewer moons than the terrestrial planets.
OB. The gas giants rotate on their axes more slowly than the terrestrial
planets.
C. The gas giants are much larger than the terrestrial planets.
OD. The orbits of the gas giants are more circular than those of the
terrestrial planets.
Which of the 3 muscle types is the weakest?
Vascular Smooth Muscle Contraction - FitnessGenes®
Group of answer choices
Cardiac
Skeletal
Smooth
Answer:
i believe the smooth i could be wrong tho:)
Explanation:
Answer:
Smooth muscle
Explanation:
trust me :)
15 points bc I’m broke
Answer:
Add comparative anatomy and it should be right.
Explanation:
The maintenance of a constant internal environment in an organism is termed:.
Answer:
The maintenance of a constant internal environment in an organism is termed as "Homeostasis" .
Phylum Arthropoda is broken into subgroups which include both Arachnida (e.g., spiders) and Insecta (e.g., insects). As a result, Arachnida and Insecta most likely belong to which classification category
Phylum Arthropoda is broken into subgroups that include both Arachnida (e.g., spiders) and Insecta (e.g., insects). As a result, Arachnida and Insecta most likely belong to the class category.
All arthropods possess an exoskeleton, bi-lateral symmetry, jointed appendages, segmented bodies, and specialized appendages. The essential arthropod lessons can be separated with the aid of comparing their number of body areas, legs, and antennae.
All arthropods share those traits:
Exoskeleton. An exoskeleton is an assisting structure on the outside of the frame of an arthropod. Segmented bodies.Jointed appendages along with mouthparts and antennae.Bilateral symmetry. Dorsal blood vessel.Ventral nerve cord.Learn more about arthropods here: https://brainly.com/question/27145893
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What is the most basic level of biological organization?.
The most basic level of biological organization is the cell. Cells are the fundamental units of life and the building blocks of all living organisms.
They are the smallest structural and functional entities that can carry out the essential processes necessary for life, such as metabolism, growth, reproduction, and responding to stimuli. Cells can exist as single-celled organisms, such as bacteria and protozoa, or they can combine to form multicellular organisms, including plants, animals, and humans. In multicellular organisms, cells specialize and differentiate to perform specific functions, forming various tissues, organs, and organ systems. At the cellular level, organisms exhibit complex biological functions and mechanisms. The organization and interaction of cells give rise to the diversity of life forms and the intricate processes that sustain life. Understanding the properties, structures, and functions of cells is fundamental to comprehending the broader levels of biological organization, including tissues, organs, organ systems, and ultimately, the entire organism.
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What would you use to measure an amount of solid sodium chloride(NaCl) crystals to add to a 30 mL solution?
A. 10 ml graduated cylinder.
B. Scale that can weigh up to 250 lbs.
C. Triple Beam Balance that measures to the nearest 0.1 grams.
D. Spectrophotometer that measures between 100 and 900 nanometers.
Answer:
Option C, Triple Beam Balance that measures to the nearest 0.1 grams
Explanation:
A Triple Beam Balance can measure mass of substances very accurately
For this case, a measurement device is required which can measure the mass of small quantity of salt for dissolving in 30 ml of solution.
A graduated cylinder measure volume so this would not help. A Spectrophotometer measures the intensity of light so this would not help. A Scale that can weight up to 250 lbs would not work for this case as small weight is to be measured.
Option D would be correct
9. Which base pair can form a hydrophobic interaction with a protein in the major groove? A) A- T B) G-C C) T-A D) C-G E) both A-T and T- A. 10. Which base pair has a potential H-bond acceptor in both the major and minor grooves? A) A- T. B) G-C C) T-A S D) C-G E) All of the answers are correct.
The base pair that can form a hydrophobic interaction with a protein in the major groove is B) G-C. The base pair that has a potential H-bond acceptor in both the major and minor grooves is D) C-G
This is because the guanine (G) base has a hydrophobic group called the methyl group that can interact with hydrophobic amino acids on the protein surface. In contrast, adenine (A) and thymine (T) bases do not have this hydrophobic group. Therefore, option B (G-C) is the correct answer.
G-C is the base pair that has a potential H-bond acceptor in both the major and minor grooves. This is because both guanine (G) and cytosine (C) bases have potential H-bond acceptors (nitrogen atoms) in their respective positions in both grooves. Adenine (A) and thymine (T) bases have H-bond donors (hydrogen atoms) in their respective positions. Therefore, option D (C-G) is the correct answer.
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In the Kirby Bauer method what antibiotic would be most effective to treat a bacterial infection? a. Drug of Inhibition b. Resistant c. Sensitive d. Intermediatte
In the Kirby-Bauer method, the antibiotic that would be most effective to treat a bacterial infection is the one that is marked as Sensitive.
The Kirby-Bauer method is a laboratory technique used to determine the effectiveness of antibiotics against a particular bacterial strain. During this method, small discs impregnated with different antibiotics are placed on an agar plate inoculated with the bacteria in question. After an incubation period, the plate is examined for inhibition zones, indicating how effective the antibiotic was at preventing bacterial growth.
The results are interpreted by comparing the zone sizes to a standardized table that classifies the bacteria's response to each antibiotic as Sensitive, Resistant, or Intermediate. The Sensitive classification indicates that the antibiotic is effective against the bacterial strain being tested, while Resistant indicates that the bacteria are not affected by the antibiotic. The Intermediate classification suggests that the antibiotic may somewhat affect the bacteria but not enough to inhibit its growth completely.
Therefore, the antibiotic marked as Sensitive is the most effective one to treat bacterial infection.
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how did brad come into contact with the borrelia burgdorferi bacterium that is the cause of his infection?
The brad come into contact with the borrelia burgdorferi bacterium through the bite of a tick he picked up while hiking.
One of the germs that causes Lyme disease in people is the bacterial species Borrelia burgdorferi, which belongs to the genus Borrelia and is a kind of spirochete. It makes comprises the species complex of Borrelia burgdorferi sensu lato together with a few related genospecies, some of which also cause Lyme disease. Twenty approved and three suggested genospecies are currently present in the complex.
Being a microaerophile, Borrelia burgdorferi needs very little oxygen to carry out glycolysis and live. This bacterium is likewise gram-negative and a spirochete, much like all other Borrelia species. The colonies of borrelia are often more compact, spherical, and white with a raised centre. B. burgdorferi is mobile because it has flagella. Although B. burgdorferi lacks oxidase, it does have a superoxide dismutase gene. The production of reactive oxygen species (ROS) is prevented by this protein.[9] The ability of the bacteria to employ a variety of monosaccharides for the generation of energy is apparent.
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are viruses and bacteria single celled organisms?
Answer:
Viruses are not cellular organisms they are more like groups of genetic materials and proteins, this is unlike bacteria which are single-celled microbes that do not contain a nucleus.
Many rain forest plants are prone to developing fungal infections on their leaves. Fungi can grow rapidly in moist environments, and a serious infection can kill plants
Answer:
Resistance plants increase in number whereas non-resistant plants decreases.
Explanation:
The environment of rain forest is suitable for the fungal growth because of the presence of humidity in the environment and we know that fungi needs moist places for its growth. These fungus attached on the leaves and takes nutrients from that plant that leads to the stunted growth and many cases death of the plant occurs. Some plants have no effect of this fungus due to the presence of resistance in them so if the fungus spreads in the whole forest so the plants which are prone to these fungal infections eliminated from that environment and resistant plants are increase in number.
Answer:
Part B
Many rain forest plants are prone to developing fungal infections on their leaves. Fungi can grow rapidly in moist environments, and a serious infection can kill plants. One rain forest plant species has a genetic variation that affects its leaf structure. The traits and the descriptions of the plant’s leaves are listed in the chart.
Explanation:
Calcium is involved in all of the following functions except:
a. Calcium provides energy for cells.
b. Calcium deposits into bones and teeth to provide a rigid structure.
c. Calcium is necessary for blood clotting.
d. Calcium is necessary for muscle contraction and relaxation.
e. Calcium is necessary for nerve functioning.
Answer:
A. Calcium provides energy for cells
Explanation:
With the process of elimination, we can rule B, C, D, and E because they are all involved with calcium
B: Calcium is crucial for bone and teeth structure (it’s one of the main components of bone and teeth)
C: One role calcium plays in blood clotting is platelet activation
D: Calcium causes contraction by reacting with regulatory proteins in the muscle, which causes muscle contraction/relaxation
E: Calcium is necessary for nerve functioning because it contributes to providing a depolarizing signal and contributes to synaptic activity
Calcium is involved in all of the functions except Calcium provides energy for cells. So, the correct option is (A).
What is the role of Calcium in the body?Calcium is important for the structure of bones and teeth as it is one of the main components of bone and teeth. It plays a role in blood clotting is platelet activation. Calcium causes contraction by reacting with regulatory proteins in muscles, causing muscle contraction/relaxation.
It is essential for nerve functioning as it contributes to providing a depolarizing signal and contributes to synaptic activity. Calcium deficiency can affect all parts of the body resulting in weak nails, slow hair growth, and fragile, thin skin.
It plays an important role in both neurotransmitter release and muscle contraction. So, calcium deficiency can bring about seizures in people.
Thus, Calcium is involved in all of the functions except Calcium provides energy for cells. So, the correct option is (A).
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1. Using the line of nucleic bases provided complete the complimentary DNA base pair strand?
TATCGAGCCGTATGACGATGAACGAATTCCTAA
2. How many base pairings did you make?
3. Using the line of DNA nucleic bases provided complete the copy as messenger RNA (mRNA) to leave the nucleus and go to a ___________ site for the ordering of specific amino acids and production of _______________.
To complete the complementary DNA base pair strand, we need to match each nucleic base with its complementary base. The complementary bases are:
A -> T
T -> A
C -> G
G -> C
Using this information, we can complete the complementary DNA base pair strand:
ATAGCTCGGCATACTGCTACTTGCTTAAGGATT
We made a total of 34 base pairings.
To convert the DNA sequence into mRNA, we need to replace each DNA base with its corresponding mRNA base. The conversion rules are as follows:
A -> U
T -> A
C -> G
G -> C
Using these rules, the mRNA sequence would be:
UAUCGAGCCGUAUGACGAUGAACGAAUUCUAA
The mRNA leaves the nucleus and goes to a ribosome site for the ordering of specific amino acids and the production of proteins.
Which process is most involved in the formation of sedimentary rock?
a. melting
b. chemical weathering
c. crystallization of magma
d. deformation due to pressure
The process that is most involved in the formation of sedimentary rock is chemical weathering. Sedimentary rocks are a type of rock that is formed from the accumulation and hardening of sediments. Correct answer is B.
The process of sedimentation is crucial in the formation of sedimentary rock. Sedimentation involves the accumulation of sediments in a particular location over a long period. Sediments are loose particles such as sand, silt, and clay that are transported by wind, water, or ice. The sediments that make up sedimentary rocks are produced by weathering of pre-existing rocks. Chemical weathering is the process by which rocks are broken down by chemical reactions, which alter their composition and structure. As sediments are deposited, they become compacted and cemented together to form solid rocks. This process is called lithification. So, the correct answer is (b) chemical weathering.
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11. The image below shows what happens when cold medicine tablets are placed in room-temperature
water. What evidence would indicate that a chemical change has occurred?
Water level rises
Bubbles produced
Tablets dissolve
Water becomes cloudy
a. The tablets dissolve in water
b. A gas develops
c. The water becomes cloudy
d. The water level increases slightly
2/7
Answer:
a.The tablets dissolve in water
Explanation:
I picked this as an answer because if you see the question it looks like it would be vinegar and they drop the tablets and then after the tablet dissolves.
Answer:
Bubbles Produced
Explanation:
This is the answer because when you see bubbles it indicates that there was a chemical reaction.
The Intergovernmental Panel on Climate Change has concluded that greenhouse gases released into the atmosphere, due to human activities, have affected Earth's climate. Which of the following statements best explains the connection between rising atmospheric concentrations of greenhouse gases and the effects of climate change on ecosystems?
A.
Higher levels of methane have caused increased global precipitation.
B.
Higher levels of carbon dioxide have caused a reduction in ocean pH.
C.
Higher levels of methane have caused algal blooms in lakes and streams.
D.
Higher levels of carbon dioxide have caused an increase in global photosynthesis.
Answer:
D.Explanation:
THIS IS MY ANSWER IS PERFECT