What are the similarities and differences between a nerve cell and a typical animal cell?
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Answer:
Hi Rudaba
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I am Ahaana
Cells are the structural and functioning units of all living organism. They formed the foundation all living organism.
Based on location and functions, there are different types of cells. Because some cells transfer messages from one part of the body to another, they are have a head like structure(the cell body) and a a long pipe shaped structure (axon) and with branches at the end ( dendrites) .These cells are nerve cells. They are located in the CNS and PNS.
Other cells on animals have almost the same shape with some variations.
Similarities.
Both contains Nucleus, mitochondria
Both contains fluid inclusion called cytoplasm where all organelles,
Both bounded layer of cell membranes to restrict movement the cells organelles and to give shapes.
Differences;
Typical animals cells are of different colors based on location in organs .But
nerve cells are made of the grey color ( granules) of the cell body and white color of the axon. This is uniform for all nerve cells.
Animal cells performs different functions in animals based on location, but nerve cell is for transmission of impulses and action potential only.
Animal cells undergo regeneration after death or damage. The Regeneration of nerve cells is slow or not possible in most cases. This is the reasons why most neurological disease are incurable.
Animal cells are made up of three distinct parts: the cell membrane, cytoplasm and the nucleus. Cell body, axon and dendrite are the parts of a nerve cells.
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Related Questions
In a certain signal transduction pathway, the binding of an extracellular molecule to a cell-surface protein results in a rapid increase in the concentration of cyclic AMP inside the cell. The cyclic AMP binds to and activates cytosolic enzymes that then activate other enzymes in the cell. Which of the following statements best describes the role of cyclic AMP in this pathway?
Answers
The role of cyclic AMP is that it acts as a second messenger that helps relay and amplify the signal within the cell.
The process by which a chemical or physical signal is transmitted through a cell as a series of molecular events, most commonly protein phosphorylation catalyzed by protein kinases, which ultimately results in a cellular response is known as signal transduction. Proteins that detect stimuli are commonly referred to as receptors, though the term sensor is used in some cases. A biochemical cascade is a chain of biochemical events triggered by ligand binding (or signal sensing) in a receptor.
When signaling pathways interact, they form networks that allow cellular responses to be coordinated, frequently through combinatorial signaling events. Such responses at the molecular level include changes in gene transcription or translation, as well as post-translational and conformational changes in proteins, as well as changes in their location. These molecular events are the fundamental mechanisms that govern cell growth, proliferation, metabolism, and a variety of other processes. Signal transduction pathways regulate cell communication in a variety of ways in multicellular organisms.
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Could somebody please help me?
Select the correct answer
Which biogeochemical cycle includes the exoskeleton and shells of marine organisms as a reservoir?
A) carbon
B) nitrogen
C) sulfur
D) oxygen
Thank you! :)
Answers
Answer: The answer is Oxygen.
Sun Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
At a large desk or on the floor, choose a position to represent the Sun, and place Mercury a few inches from it. Predict the relative distances between each of the other planets, and space them out accordingly. Do you think the average distances between each of the planets stays relatively consistent or varies greatly? What leads you to this conclusion?
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Assuming we are to perform this model to scale, with accurate and reliable data, we can conclude that the average distance between each of the planets would increase as we go.
Most science projects which involve creating a model of the solar system place each planet in perfect orbits at equal distances from one another. Accurate scientific data tells us that this is not the case.
The position of the planets in our solar system follow two trends:
Not all planets have perfectly circular orbits, and therefore are not always at the same distance The spacing between planets grows as we get further from the sun.The distance from the sun weakens the effects of the Sun's gravity on the planets, causing them to be further apart as well as causing increasingly erratic orbits. This leads us to the conclusion that the average distance between planets varies greatly.
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Answer:
The distance from the sun weakens the effects of the Sun's gravity on the planets, causing them to be further apart, as well as, causing increasingly erratic orbits. This leads us to the conclusion that the average distance between planets varies greatly.
Explanation:
Edmentum
Living things do all of the following except
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Answer: pass an identical genetic code to their offspring for many generations.
Explanation:
1. (-4, 6) and (3,-7)
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Answer:
60
Explanation:
70-10=60
Question 2 of 10
What is the likely effect of increasing the use of fossil fuels?
O A. Pollution levels and their effects will decrease.
B. Global warming will steadily decrease.
C. Biodiversity will decrease in most ecosystems.
D. Ecosystems will become more resilient.
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the detectors in the skin that detect heat and cold are called…the detectors in the skin that detect joint and limb position are called…
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The detectors in the skin that detect heat and cold are called thermoreceptors, while the detectors that detect joint and limb position are called proprioceptors.
Thermoreceptors are specialized nerve cells that detect changes in temperature and send signals to the brain to help regulate body temperature. There are two types of thermoreceptors: cold and warm receptors. Proprioceptors are sensory receptors located in muscles, tendons, and joints, which play a crucial role in our ability to sense our body's position, movements, and maintain balance.
In summary, thermoreceptors are responsible for detecting heat and cold in the skin, while proprioceptors help us sense joint and limb position.
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Which of the following statements is NOT true?
A) the corn that we grow today has not changed since prehistoric times
B) early humans planted seeds from corn plants with large kernels
C) it took many generations for corn plants to change
D) humans have selectively bred many different types of crops
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Answer:
The answer is A.
Explanation:
Corn has gone through many genetic mutations and adaptations from both humans and from their environment.
Answer:
A is the answer
Explanation:
hope this helps
If someone adds thousands of small fish to a lake, how would the number of big fish change?
Answers
Answer:
The number of big fish would increase
Explanation:
The amount of food for the big fish in the lake would increase, allowing the amount of big fish to increase until another factor (such as space or disease) would stop that increase in population.
Which of the following is an example of stored energy? Select all that apply. *
A.a gallon of gasoline
B.water flowing downhill
C.a car battery
D.a lake at the top of a hill
E.a spinning top
Answers
Answer:
C
Explanation:
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If there were 88 coins, how many gold coins were there?
Answers
1/11 * 88coins = 8 gold coins
Identify one of the leadership values you would like to develop further over the course of the next year and propose an improvement plan (tasks, dates, measures of progress). Your plan should be specific, measurable, achievable, relavant and time bound. Leadership values are discussed in Chapter 7 of the text and you can find examples and lists through your own research. These values tend to define your "personal character" or "personal brand" and should be consistent with you actions and behaviour. Examples would include: honesty, hardworking, trustworthy, ethical, loyal, persistent, optimistic, motivating, encouraging, brave, caring, respectful, give and take responsibility, admit to mistakes and learn, accountable, reliable, keep promises, listen and coach others, take initiative, proactive, maintain stamina, positive attitude, etc.
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By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
One leadership value I would like to develop further over the course of the next year is empathy. Empathy is a crucial leadership trait that involves understanding and sharing the feelings of others. It allows leaders to connect with their team members on a deeper level, foster positive relationships, and create a supportive work environment.
Improvement Plan for Developing Empathy:
Research and Study: (July - August): Read books and articles on empathy and its importance in leadership.Attend webinars or workshops focused on developing empathy skills.Engage in discussions with colleagues or mentors who possess strong empathetic qualities.Self-Assessment: (September): Reflect on my current level of empathy and identify areas for improvement.Evaluate past interactions with team members to identify instances where empathy could have been enhanced.Take note of personal biases or preconceptions that may hinder empathetic responses.Active Listening: (October - November): Practice active listening skills, focusing on truly understanding others without interrupting or judging. Demonstrate genuine interest in others' thoughts, feelings, and perspectives. Engage in conversations where I actively seek to understand rather than merely respond.Emotional Intelligence Development: (December - January): Enhance emotional intelligence by recognizing and managing my own emotions effectively. Develop a better understanding of how emotions impact the behavior and well-being of others. Explore strategies for regulating emotions and responding empathetically in challenging situations.Perspective-Taking: (February - March): Put myself in others' shoes to gain a deeper understanding of their experiences, challenges, and motivations.Seek opportunities to learn about the diverse backgrounds and perspectives of team members. Encourage open dialogue and create a safe space for team members to share their thoughts and feelings.Feedback and Reflection: (April - May): Seek feedback from colleagues, team members, and mentors regarding my progress in demonstrating empathy. Reflect on my interactions and evaluate how well I have applied empathy in different situations. Make adjustments based on feedback and continue to refine my empathetic approach.Measures of Progress: Regularly self-assess my empathetic responses and behaviors. Seek feedback from team members regarding their perception of my empathy. Notice an increase in open and honest communication within the team. Observe improved trust, engagement, and satisfaction among team members. Evaluate the frequency and quality of personal connections and relationships established with team members.By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
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How many years ago is .3 million years?
How about .02 million years?
Answers
Answer:
300 000 Years is .3 years
200 000 Years is .2 years
(hope this helped if ya need more dm me on discord AkashTheMissle07#3880)
Explanation:
0.3 year ago is three hundred thousand year ago and 0.2 year ago is two hundred thousand year ago.
What is year?Every planetary body has an orbital period, it is called as a year. when earth complete its one orbit around sun, we call it a year. Due to earth's axis, we experience seasonal changes throughout a year.
The earths rotation period is approximated into number as calendar. The modern calendar is called as Gregorian calendar represents 365 days of year, or 366 days of a leap year.
To denote period, loosely associated with it, year is used. Most civilized types of calendar used are Gregorian calendar, it uses two notions, to indicate numbering of year, AD is short form of "Anno Domini" (meaning "in the year of the Lord"), and CE is short form of "Common Era".
So basically 0.1 million year refers to 1000 000 year ago, therefore 0.3 year is 3000 000 and 0.2 is 2000 000 years.
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please answer all :)
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Answer:
i) Rusting occurs the least in tubes 2 and 3 because either of air and water which are necessary for rusting is absent in the two tubes respectively.
ii) Rusting occurs most in tube 1 because both air and water which are necessary for rusting are present.
Explanation:
Rusting is a chemical change which involves a redox reaction. During the process of rusting, metallic iron is oxidized to hydrated iron (iii) oxide by oxygen present in air.
For rusting to take place effectively, each of these three factors mist be available: metallic iron, oxygen and water.
In the figure above, the iron nails in the three tester tubes will rust to different extents based on the availability of the three factors.
In test tube 1, the iron nails will rust the most because all the three factors: metallic iron, oxygen present in air, and water are abundantly present.
In test tube 2, the iron nails will rust the least or not at all because boiling of water removes dissolved oxygen from water and the oil layer above the boiled water prevents entry of oxygen from air. Thus, the nail do not rust because one of the three factors for rusting to take place, in this instance, oxygen is absent.
In test tube 3, the iron nails rusts the least or not at all as well because moisture or water is absent. Calcium chloride, a drying agent removes all the moisture from inside the tube. Hence, even though air is present, rusting do not occur as there is no moisture or water present.
which organism is both a primary consumer and a secondary consumer in this web
Answers
Answer:
Omnivores
Explanation:
Omnivores, which feed on both plants and animals, can be considered as being both primary and secondary consumers.
Answer:
An organism cannot serve as both a main consumer and a secondary consumer at the same time in an ecological food web.
Explanation:
A primary consumer, usually referred to as a herbivore, consumes other producers such as plants directly. In a food chain or web, they are located on the second trophic level.
While a secondary consumer feeds on primary consumers. In a food chain or web, they are located on the third trophic level.
Each creature normally resides in a certain trophic level, which indicates its place in the movement of nutrients and energy through the ecosystem. An organism cannot occupy the primary consumer and secondary consumer levels at the same time, even if it can travel up or down the food chain/web by consuming other creatures
So, no organism can serve as both primary consumer and secondary consumer.
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Which form of natural selection does the graph represent
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Answer: where's the graph?
why are zebra mussels harmful to the lake
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Answer:
The zebra mussels also outcompete the natives for food and space, and because of their fast reproduction can quickly overwhelm a water system.
Explanation:
The feeding habits of zebra mussels can also have a drastic impact on an infested lake. Zebra mussels are filter feeders that siphon particles of plankton from the water.
The process of recombinant DNA in order
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Answer:
Recombinant DNA (or rDNA) is made by combining DNA from two or more sources. ... DNA fragments are cut out of their normal position in the chromosome using restriction enzymes (also called restriction endonucleases) and then inserted into other chromosomes or DNA molecules using enzymes called ligases.
9. Water has a____________ __________ ____________
can absorb a large amount of heat before a change in temperature takes
place.
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Water has a specific heat capacity can absorb a large amount of heat before a change in temperature takes
place.
What can soak up a lot of heat without actually changing its temperature?Water is resistant to both heating and cooling effects of temperature change. Large amounts of heat energy can be absorbed or released by water while the actual temperature barely changes. Pure water freezes at oC and boils at 100oC at sea level. Higher heights result in a drop in the boiling temperature of water (lower atmospheric pressure).
If the water continues to absorb heat, what will happen to it?When water absorbs enough heat, it transforms into a gas (water vapor). This process is known as evaporation. Steam mixes with the air and then seems to disappear.
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Explain transformation in DNA
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3a. Which paragraph is best illustrated by
the image?
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A study was conducted to determine if smoking cigars is associated with tongue cancer. Of the 500 individuals with tongue cancer, 450 were cigar smokers; of the 1,000 without tongue cancer, 450 were cigar smokers.
a) Create a 2x2 table
b) How many people smoked cigars and did not have tongue cancer?
c) How many people did not smoke cigars and did not have tongue cancer?
d) Calculate the odds ratio
E) Interpret the odds ratio
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a) The 2x2 table for the study:
Tongue Cancer No Tongue Cancer
Cigar Smokers 450 450
Non-Smokers 50 550
b) Number of people who smoked cigars and did not have tongue cancer: 450.
c) Number of people who did not smoke cigars and did not have tongue cancer: 550.
d) The odds ratio is 11.
e) Interpretation: Cigar smokers are 11 times more likely to develop tongue cancer compared to non-smokers.
a) The 2x2 table for the study is as follows:
Tongue Cancer No Tongue Cancer
Cigar Smokers 450 450
Non-Smokers 50 550
b) The number of people who smoked cigars and did not have tongue cancer is 450.
c) The number of people who did not smoke cigars and did not have tongue cancer is 550.
d) To calculate the odds ratio, we use the formula: (ad)/(bc), where a is the number of cigar smokers with tongue cancer, b is the number of non-smokers with tongue cancer, c is the number of cigar smokers without tongue cancer, and d is the number of non-smokers without tongue cancer. In this case, the odds ratio is:
(450 * 550) / (50 * 450) = 550 / 50 = 11
e) The odds ratio of 11 indicates that individuals who smoke cigars are 11 times more likely to develop tongue cancer compared to those who do not smoke cigars. This suggests a strong association between cigar smoking and tongue cancer. It is important to note that the odds ratio only indicates the strength of association and does not establish causation. Other factors, such as lifestyle, genetics, and other smoking habits, may also contribute to the development of tongue cancer. Further research and analysis would be required to determine the causal relationship between cigar smoking and tongue cancer.
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You have a plant that you want to show off at a party. The party happens during autumn (aka fall). Usually in autumn (aka fall) the leaves of your plant fall off. You want to delay the leaves falling off your plant until after the party. What plant hormone would you use to help keep the leaves on? ethylene O cytokinins O gibberellins auxin
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Answer:
Auxins
Explanation:
Auxin is a plant hormone that has to do with both leaf and fruit fall.
which nonfreezing cold injury results in painful, red, swollen, hot-to-the-touch skin?
Answers
The nonfreezing cold injury that results in painful, red, swollen, hot-to-the-touch skin is called chilblains. Chilblains occur due to prolonged exposure to cold and damp conditions, causing damage to the small blood vessels in the skin. The affected area may appear red or purple and may also develop blisters, itching, and burning sensations.
Chilblains can affect any part of the body, but they are commonly found on the fingers, toes, ears, and nose. They usually appear a few hours after exposure to cold temperatures and can last for several days or even weeks. In severe cases, chilblains may cause skin ulcers, which can become infected.
To prevent chilblains, it is important to keep the affected areas warm and dry, avoid exposure to cold and damp conditions, and avoid sudden changes in temperature. Treatment for chilblains includes keeping the affected area warm, using topical creams to relieve itching and burning sensations, and taking pain relievers if necessary. In severe cases, medical intervention may be required to prevent infection and promote healing.
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The energy used by most organisms for metabolism and growth ultimately comes from.
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Answer:
The Sun
Explanation:
The chemical energy used by most organisms for metabolism and growth ultimately comes from Sun.
safety laboratory rules
Answers
Answer:
please mark me brainliest
Explanation:
Know locations of laboratory safety showers, eyewashstations, and fire extinguishers. ...
Know emergency exit routes.
Avoid skin and eye contact with all chemicals.
Minimize all chemical exposures.
No horseplay will be tolerated.
Assume that all chemicals of unknown toxicity are highly toxic.
Answer:
Rule #1 - WALK
Rule #2 - PROPER LAB ATTIRE
Rule #3 - HANDLING CHEMICALS
Rule #4 - HANDLING EQUIPMENT
Rule #5 - BROKEN GLASS
Rule #6 - EYE WASH/SHOWER
Rule #7 - FIRE SAFETY
Rule #8 - EATING/DRINKING IN LAB
Rule #9 - CLEANING UP
Rule #10 - HAND WASHING
Explanation:
When writing DNA, you may only write what 4 bases?
Answers
Answer:
A's T's C's and G's
Explanation:
Adenine, Thymine, Cytosine, and Guanine
a specimen that is spread thinly across a slide in order to be viewed under a microscope is a
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A specimen that is spread thinly across a slide in order to be viewed under a microscope is called a smear.
A smear is a technique commonly used in microscopy to prepare a sample for observation. It involves spreading a small amount of the specimen, such as a liquid or a thin film of cells, across a glass slide. The purpose of creating a smear is to obtain a thin and even layer of the specimen, allowing for better visualization and examination under a microscope.
To create a smear, a drop of the specimen is placed on the slide, and then a spreading tool, such as another slide or a loop, is used to spread the sample evenly across the slide. The process of spreading the specimen ensures that individual cells or components are separated and distributed in a way that facilitates microscopic examination. Smears are commonly used in various fields of biology and medicine, such as microbiology, cytology, and histology, to study cellular structures, identify microorganisms, or analyze cell morphology in microscope.
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The two main stages of cell division are called ?
A.mitosis and interphase.
B.synthesis and cytokinesis.
C.the M phase and the S phase.
D.mitosis and cytokinesis.
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what is Monosaccharide?
Answers
Answer:
A Monosaccharide is just the simplest form of sugar. It's general term applied to a sugar that cannot be broken down into anything 'simpler'. A great example of this is glucose. Glucose cannot be hydrolized to form anything else, but there are more complex forms of glucose like glycogen. Glycogen is basically a bunch of glucose molecules bonded together and used as "stored glucose", but glycogen can be hydrolized to form individual glucose molecules (monosaccharides).