what are reactants in a chemical reaction?
Answer:
The substances that go into a chemical reaction
Explanation:
which one is a lie? someone pls answer I need help
Answer:
I'm pretty sure number two is the lie. I'm not 100% sure tho
What is the difference between DNA content and chromosomes number, thanks
Answer:
I have been to get a
Explanation:
I c have a true conclusion for my head but I think it is a good way for me to get
What are the functions of the organelles labeled here as I and III? Select
all that apply.
..
Protein assembly
Protein synthesis
Energy transformation
Energy production
VI
Organelle I is the ribosome, which is responsible for protein synthesis. Organelle III is the mitochondrion, which is involved in energy transformation and energy production through cellular respiration.
Organelle I, which is labeled as the ribosome, is responsible for protein synthesis. Ribosomes are involved in the process of translation, where they read the mRNA (messenger RNA) and assemble amino acids into polypeptide chains, ultimately forming proteins.
Organelle III, which is not specified in the question, cannot be identified based on the provided information. However, if we assume it refers to mitochondria (as labeled with Roman numeral VI), then its function is energy production.
Mitochondria are the powerhouses of the cell and are involved in cellular respiration, a process that generates ATP (adenosine triphosphate), the primary energy currency of the cell.
Therefore, the correct functions for organelle I (ribosome) are protein synthesis, and for organelle III (mitochondria) are energy production.
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1. Label the different parts of the nerve cell.
2. Explain the function of each part.
LABEL THE DIFFERENT PARTS OF THE NERVE CELL
Sonia is riding with her mom in the car and notices an
abandoned baseball field that has a lot of grass and
wildflowers growing in it. What type of succession is she
observing? Explain your answer.
She is observing an example of secondary succession because the baseball field had some soil and some plant and animal life when it was abandoned.
Which of the following is true about secondary succession?Secondary succession happens in the opposite direction of primary succession. It begins when processes such as forest fires, hurricanes, and other natural disasters damage the existing ecosystem. Secondary succession is the colonization of a habitat that formerly supported plant and animal life but has since been abandoned owing to ecological disruption. Hurricanes and floods are examples of biological disturbances that can deplete a habitat.
Secondary Succession Examples
Fire. Fire is one of the most prevalent sources of secondary succession and an essential component of the rejuvenation and health of many ecosystems.Crop Land Harvesting, Logging, and Abandonment. Disease Renewal Gap Dynamics.
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Answer:
Sample response: She is observing an example of secondary succession because the baseball field had some soil and some plant and animal life when it was abandoned.
Explanation:) hope this helps have a great day.
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Why are most domesticated animals herbivores?
Only herbivores could be captured.
O Carnivores will not reproduce in captivity.
O Herbivores are easier to feed.
Early religions favored herbivores.
Answer:
Herbivores were easier to feed
Explanation:
This is because they did not require a steady source of meat to feed which allow for continued travel at a fast rate.
According to Neuron's theory: all neurons are
a.Characterized by action Potential
b. Localized in the brain
C. Structurally, metabollically and functionally independent and they communicate accross sypnases
D. Distinguishable
E. The same
According to Neuron's theory, all neurons are: Characterized by action Potential.Structurally, metabollically and functionally independent and they communicate across synapses.
Distinguishable.What is a Neuron?A neuron, also known as a nerve cell, is a cell that communicates information through electrical and chemical signals. Most neurons have a cell body, an axon, and dendrites. Neurons are found in the brain, spinal cord, and peripheral nervous system.What is the theory of Neuron?According to the Neuron theory, all neurons are independent structures and are responsible for transmitting signals to the central nervous system.
It is based on the observations of the Spanish neuroanatomist Santiago Ramón y Cajal and the Italian biologist Camillo Golgi. This theory comprises the following aspects:All neurons are structurally, metabolically, and functionally independent.All neurons are distinguishable.Each neuron is characterized by action potential. It refers to the electrical charge of the nerve cell.The neurons communicate across synapses. It is the connection between two nerve cells.
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According to Neuron's theory: all neurons are structurally, metabolically and functionally independent, and they communicate across synapses. The correct option is C, neurons are the basic structural and functional units of the nervous system, which comprises the brain, spinal cord, and nerves.
Neurons are responsible for receiving, processing, and transmitting information throughout the body. They also communicate across synapses. Neurons consist of a cell body (soma), dendrites, and an axon. The soma contains the cell's nucleus, which contains the genetic material and controls the cell's metabolism. Dendrites are short, branching extensions that receive input from other neurons or from sensory receptors. The axon is a long, slender projection that transmits signals away from the cell body to other neurons, muscles, or glands. Axons may be covered in a fatty sheath called myelin, which speeds up signal transmission. All neurons communicate with each other through specialized junctions called synapses. Synapses allow neurons to transmit information rapidly and precisely. When an action potential reaches the axon terminal of one neuron, it triggers the release of neurotransmitters, which bind to receptors on the next neuron and initiate a new action potential. This process is highly regulated and allows for the precise control of information flow throughout the nervous system In summary, according to neuron theory, all neurons are structurally, metabolically and functionally independent and they communicate across synapses. Neurons are the basic units of the nervous system, responsible for receiving, processing, and transmitting information throughout the body.
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Name the 5 characteristics of a mineral
Answer:
They are natural, inorganic, solid, and are chemical composition and have a crystalline structure.
Meniscal repair surgeries do the best when the meniscal tear extends intothe middle 50% of meniscal substance.TrueFalse
The statement, "Meniscal repair surgeries do the best when the meniscal tear extends into the middle 50% of meniscal substance" is True.
The shin and thigh bones of the knee joint are cushioned by the meniscus, a firm, rubbery cartilage. Meniscus surgery may be required to repair the injury, depending on its location and degree. When the meniscal tear spreads into the middle 50% of the meniscal material, meniscal repair surgery performs well.
When the tear is located near the outermost 3–4 mm of the meniscus, meniscal repairs have a better success rate. The majority of the meniscus's blood supply originates in this area, known as the vascular zone. Because of this, the meniscus can be fixed using a procedure known as "inside-out" repair, which entails making a tiny incision and inserting sutures through the torn meniscus.
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Why do we recycle?
in long answer
HELP! I NEED IT SOON! ILL GIVE BRAINLIEST
Answer: A: People with different goals can make contributions to scientific knowledge.
Schwann and Virchow both had different goals for what they were trying to discover, but both ended up adding to the same theory.
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Which of the following would be an ethical concern of genetic genealogy use?
A mistake in matching genes to suspects could send an innocent person to jail.
Genetic genealogy may be the only way to find who committed the crime.
A genetic match could impact the reputation of the criminal.
Scientists do not have permission to use genetic information submitted to a database.
The part that is an ethical issue is "scientists do not have permission to use genetic information submitted to a database."
What is genetic genealogy?We know that genetics has to do with the science that looks at the matching of genes and how this can be used for the advancement of research that has to do with inheritance. In either case, we would continue to look at the ethical impacts of such a research that has to do with genetics.
It is not good to use the genetic data of people in a manner that is not correct or a manner that could be able to infringe on the privacy of people such as extracting such information from a database.
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Use the image above to help you respond to this question:
If you were able to float from Earth’s surface and into space, you would notice shifts in the temperature along the way. We know that the density of air molecules is lessening and it SHOULD get colder as you ascend, so explain why
the stratosphere behaves differently.
the thermosphere behaves differently.
20 POINTS PLEASE HELP
The stratosphere warms up as it ascends because it lacks turbulence and Due to variations in solar UV light the thermosphere behaves differently.
What makes the stratosphere unique?In contrast to the troposphere, the stratosphere actually warms up as it ascends! The stratosphere's air lacks the turbulence and updrafts that characterize the troposphere below due to the trend of rising temperatures with altitude.
What distinguishes the stratosphere?The very significant ozone layer is found in the stratosphere. The ozone layer aids in shielding us from the sun's ultraviolet (UV) rays. In actuality, the ozone layer filters out the majority of the UV rays the sun emits at us.
Without this layer of defense, there would be no such thing as life as we know it.
What makes the thermosphere special?The thermosphere is the portion of the atmosphere between 85 and 500 km altitude that contains the ionosphere.
Due to variations in solar UV light and solar-driven geomagnetic activity, it exhibits high temperatures and significant fluctuation.
What distinguishes the thermosphere from other layers?The thermosphere exactly refers to the layer of very extremely rare air that is present above the mesosphere.
The thermosphere becomes heated to hundreds or even thousands of degrees by the Sun's high-energy X-rays and UV radiation. However, because of how thin the air is, we would experience extreme cold in this stratum.
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In a negative feedback loop, the sensor, the integrating center, and the effector are always found in different areas of the body. True or false?.
Answer:
In a negative feedback loop, the sensor, the integrating center, and the effector are always found in different areas of the body is false.
Explanation:
Feedback is a method where one element controls another by either positive or negatively feedback. Positive feedback is a method in which an activity's results drive more of the same action to take place inside a feedback loop. It makes the first action stronger. Negative feedback, on the other hand, occurs when the outcomes of an activity prevent that action from happening again. These systems are present in a wide variety of biological systems. Sugar is converted into cells by insulin, which causes a decrease in blood sugar levels. The insulin secretion will stop resulting into low blood sugar levels. The insulin reaction is negative feedback. Thus, the feedback usually helps to keep the system stable. This might be termed as equilibrium homeostasis in biology.
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In an earthworm is the dorsal blood vessel or the ventral blood vessel larger?
Answer:
Dorsal lol, its contracts and pumps blood to the aortic arches.
Describe how lymph nodes, bone marrow, and
the spleen help fight off various illnesses.
Answer:
Explanation:
Lymph vessels send lymph fluid through nodes throughout the body. Lymph nodes are small structures that work as filters for foreign substances, such as cancer cells and infections. They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid.The tissues and organs that produce, store, and carry white blood cells that fight infections and other diseases. This system includes the bone marrow, spleen, thymus, lymph nodes, and lymphatic vessels (a network of thin tubes that carry lymph and white blood cells)
Relate the length of time it takes for light from stars to reach Earth to distances in space.
Answer:
The time it takes for light from stars to reach us is the distance to the star divided by this speed
Explanation:
light travels at 300,000 kilometers per second or 186,000 per second. The nearest star to us is the sun and it takes about 8.3 minutes for its light to reach us here on Earth
Why is creep hard to detect? (Science creep) need help please !!!
Answer:
Because the creep is made up of many different variables.
Explanation:
The creep is a deformation in the solid material that causes the slow, progressive displacement of parts of this material, causing losses and flow. The creep is very difficult to be detected, because it is formed by many variables and the more variables a system presents, the more difficult it is to detect. In addition, the slow movement of the material makes detection even more difficult.
Among the system variables, we can mention the structural load that the material is being exposed to, the temperature, the time of exposure to these elements, among others.
In no less than 300 words, summarize General Strain Theory, Social Control Theory, and Social Learning Theory. Provide an example for each.
General Strain Theory, Social Control Theory, and Social Learning Theory are among the leading criminological theories that explain criminal behavior, delinquency, and the reasons why people deviate from the social norm.
General Strain Theory(GST) is a sociological theory that asserts that individuals' strain or stress can lead to criminal behavior. According to GST, three sources of strain; failure, negative stimuli, and separation can contribute to an individual's deviant behavior.
Example: Suppose a person is looking for work but is continually refused because of his age. This may cause the person to feel frustrated and may lead him to engage in criminal behavior.
Social Learning Theory asserts that people learn to be violent or non-violent based on observation and modeling from their environment, and people in their social surroundings. The theory argues that people will engage in criminal behavior if they think the benefits outweigh the negative consequences. the theory also suggests that people are more likely to be violent if they feel their environment encourages it.
Example: A child might be exposed to a parent who uses violence as a means of problem-solving. They may grow up believing that violence is the only way to solve problems and begin engaging in violent behaviors themselves.
Social Control Theory argues that people do not commit crimes or deviant behavior because they fear the negative consequences of doing so and they are less likely to engage in deviant behavior as they have stronger ties to society.
Example: A person may choose not to engage in criminal behavior because they fear the punishment that may come with it.
In conclusion, these three theories attempt to explain criminal behavior and deviant behavior from different perspectives. While General Strain Theory argues that strain or stress leads to deviant behavior, Social Control Theory suggests that people will refrain from criminal activity because of the consequences. Social Learning Theory asserts that people learn from their environment and the people in it and may model or imitate their behavior.
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Lava is rock that has undergone a physical change and has liquefied. What is known about this change?
Answer:
The lava gained mass.
Explanation:
Answer:
D. The lava lost mass
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Explanation:
In the expression 2(10x) + 15y, x represents the number of hours Nina works in a week at her first job and y represents the number of hours she works in a week at her second job. The expression shows how much money Nina has earned this week. Which statement is true?
Nina has worked a total of x – y hours so far this week.
Nina works 15 hours a week at her first job.
Nina makes 20x dollars at her first job each week.
Nina makes $10 per hour at her second job each week.
Answer:
C. Nina makes 20x dollars at her first job each week.
Explanation:
Draw and complete the table on the last page of the lab for the WHITEFISH and the ONION ROOT TIP. Take a picture of it and and send it to me.............. (You can add your table to this question by clicking on the BOX with the mountains ⛵ at the RIGHT of this question or you can just turn it in with your assignment.) *
Answer:
Where is the table/
Explanation:
A ________ can contain many ecosystems?
A. habitat
B. ecosystem
C. biome
D. population
Answer:
C. Biome
Explanation:
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What is a possible reason for the increase in forest fires recently in CA?
Answer:
The extreme heats and drought meaning little rain.
Explanation:
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suppose you find a paper clip stuck to a magnet you pull off the paper clip and move it to a short distance away from the magnet what happened to the magnetic Force between the magnet and the paper clip A. it disappears B. it gets stronger C. it gets weaker D.it stays the same
Answer: C
Explanation: it gets weaker because there not as close together
the best practice for controlling agricultural pests is: group of answer choices eradication sterile insect control integrated pest management biological control
Sterile insect control is the finest method for eradicating pests in agricultural areas. integrated pest control Eradication. biological restraint.
What is the most effective way to control illness and pests?Pests can be kept out of your garden with the help of common and efficient physical measures like barriers and traps. For instance, sticky traps or insecticidal soap can be used to control common pests like aphids and beetles. Physical restrictions can also aid in halting the spread of infections.
What is the name of the pest control method?Biological control refers to the employment of living creatures to reduce the damage that pest populations might otherwise cause.
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PLEASE HELP FAST ILL GIVE BRAINLIEST IF CORRECT!!!!
A teacher divides her class into groups and assigns each
group the task of measuring the length of the same object
three times. The teacher already knows that the length of
the object is 78.5 mm.
Based on the results the students record, which group makes the most
accurate measurements of the object?
A. Group D: 75.0 mm, 75.0 mm, 75.0 mm
B. Group B: 75.5 mm, 75.0 mm, 74.8 mm
C. Group A: 78.5 mm, 77.5 mm, 79.5 mm
D. Group C: 78.5 mm, 72.9 mm, 79.8 mm
Answer:
I believe It's answer D.
Explanation:
which observation led wallace to conclude that all species are connected in a tree of life? different species migrated from australia to the islands of the malay archipelago. both the butterflies and the birds he studied had wings. around the globe, the more similar two species are, the closer to each other they tend to live. darwin had published the same ideas in on the origin of species.
The observation that led Wallace to conclude that all species are connected in a tree of life is: Different species migrated from Australia to the islands of the Malay Archipelago.
Wallace, a British naturalist, conducted extensive research and exploration in Southeast Asia, including the Malay Archipelago (now Indonesia, Malaysia, and surrounding areas) during the 19th century. He observed that certain species found in the Malay Archipelago were closely related to species found in Australia, but were distinct from species found in mainland Asia.
This observation provided evidence for the theory of evolution and the idea that species share common ancestors and are connected in a tree of life, which was similar to the ideas published by Charles Darwin in his seminal work "On the Origin of Species." Wallace's contributions to the understanding of evolution and his insights on species distribution and migration are considered significant in the development of the theory of evolution by natural selection.
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Draw and label the plasma membrane of your organism’s cell. Label the phospholipids, a transmembrane protein and cholesterol and describe the function of each part. My organism is a Black footed ferret
The diagram of the plasma membrane of your organism’s cell is shown in the image attached.
What is diffusion across the plasma membrane?
The movement of molecules or ions across the phospholipid bilayer that makes up the plasma membrane of a cell, from an area of higher concentration to an area of lower concentration, is referred to as diffusion over the plasma membrane. It is a passive process that doesn't need energy to be added.
Because the plasma membrane is selectively permeable, only some chemicals can pass through while others are prevented from doing so. When substances, like gases (oxygen and carbon dioxide) or tiny, uncharged molecules (water, ethanol), move through the plasma membrane along a concentration gradient, this is known as diffusion.
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