Internal forces of sources which what is exert on each other in the bodies are part of the system is 
Answers
Answer:
Internal forces are those forces which exert on each other when the bodies are part of the system. The forces acting between the atoms of molecules that keep them together are example of internal force.
Explanation:
Related Questions
In the word search below are the names of several pieces of lab equipment. As you find each piece of equipment, record its name on the list.
There are only 13 words out of the listBunsen burner,Pipestem triangle, Evaporating dish, Beaker, Utility clamp,Iron ring, Mortar and pestle, Crucible and cover, Gas bottle, Saftey goggles,Corks, Watch glass, Erlenmeyer flask, Wire gauze, Pipet, Buret,Triple beam balance, Test tube rack, Funnel, Scoopula,Well plate, Wire brush,File,Wash bottle, Graduated cylinder,Thanks
Answers
Answer:
Bunsen Burner - second last line
Pipestem triangle - third row diagonal
evaporating dish - fifth row diagonal
utility clamp - seventh row
iron ring - second last column
gas bottle - last line
wire gauze- second line
Explanation:
The crosswords are important brain storming exercise which helps to develop the ideas to improve intelligence. The cross words arrangement will help to understand the words and solve basic word puzzle. The arrangements can be make to use a letter from other word which completely form a new word.
As per observation, the word search below are the names of several pieces of lab equipment are given below:
1. Bunsen Burner - 2d remaining line
2. Pipestem triangle- 1/3 row diagonal
3. Evaporating dish- 5th row diagonal
4. beaker -2d row
5. Utility clamp - 7th row 6. Iron Ring - 2d remaining column
7. Mortar and pestle - 5th column
8. Crucible and cover - 10th row diagonal
9. Gas bottle - Last line
10. Safety goggles - Fifth column
11. Corks - besides the phrase thermometer
12. Watch Glass - Seventh column inverted
13. Wire gauze - 2d line
The crosswords are critical mind storming exercising which enables to increase the thoughts to enhance intelligence. The pass phrases association will assist to recognize the phrases and clear up fundamental phrase puzzle. The preparations may be make to apply a letter from different phrase which shape a whole new phrase.
What is lab equipment?Among the numerous objects that might be taken into consideration, the standard lab system is pipettes, scales, centrifuges, Bunsen burners, freezers, warm plates, incubators, coolers, stirrers, water baths, and fume hoods - to call a few.
Thus it is clear that the above answers are well explained.
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Humans' use of rocks and minerals as building materials is an example of which interaction?
Answers
Answer: An interaction between the biosphere and the geosphere
Answer
the 3d question, An interaction between the biosphere and the geosphere
Explanation:
Prior to mitosis and after s phase, each chromosome of a eukaryotic cell consists of a pair of identical structures called.
Answers
Prior to mitosis and after s phase, each chromosome of a eukaryotic cell consists of a pair of identical structures called sister chromatid. In a process akin to a cellular "tug of war," the chromosomes of the cell align themselves in the centre of the cell during metaphase.
The chromosomes are known as sister chromatids because they have been duplicated and are still connected at a centromere in the middle. A sister chromatid is one that has two identical copies of a chromosome that are connected by a shared centromere during chromosomal DNA replication. In other words, a sister chromatid can also be thought of as "one-half" of a chromosome that has been duplicated. Sister chromatids form a pair known as a dyad. When all of the chromosomes in a cell are duplicated during the synthesis (S) phase of interphase, a full pair of sister chromatids is produced. During the time of cell division, the daughter cells. During mitosis or the second stage of meiosis, the two sister chromatids split apart into two distinct cells. The sister chromatids are made up of two identical DNA copies linked at the centromere. Chromosomes that have been replicated are physically paired by the sister chromatid cohesion mechanism. When cells divide, the proper distribution of chromosomes into the daughter cells depends on this pairing.
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What is DNA and how does it contain the Secret of Life?
Answers
Answer: read
Explanation:
DNA is a molecule inside cells that contains the genetic information responsible for the development and function of an organism.
you can read more about it on goggle just search up how does DNA contain the secret of life.
Darby, shift supervisor at Hoosier Meatpacking, has the highest performing team. One reason for this is how she controls her team's activities. First, she ensures that her subordinates are properly trained and properly equipped. Then, during the shift, she carefully monitors her workers' actions, taking notes and even measurements as needed. Finally, at the end of each work week, she analyzes her notes and measurement data, and she uses the results of her analysis to make needed production changes the following week. When Darby is monitoring her workers' actions, she is exercising __________ control.
Answers
When Darby is monitoring her workers' actions, she is exercising "Feedback Control."
- Feedback control is a type of control that involves monitoring performance and taking corrective action as needed.
- It is used to determine whether actual performance meets the set standards or not.
- In this case, Darby is monitoring her workers' actions during the shift to ensure they are performing their tasks properly.
- She takes notes and measurements as needed, which she later analyzes to make necessary production changes for the following week.
In conclusion, Darby is exercising feedback control when she monitors her workers' actions. This type of control allows her to maintain high-performance levels by detecting and correcting any deviations from the set standards. By using this approach, she is able to continuously improve her team's performance, which is why her team is the highest performing team at Hoosier Meatpacking.
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HELP PLEASE I HAVE A WEEK LEFT OF SCHOOL I DONT WANNA FAIL
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Answer:
I am too lazy to do this, but I am assuming you were supposed to do this in class. I will give you ideas.
Why is soil important? Soil is our life support system. Soils provide anchorage for roots, hold water and nutrients. Soils are home to myriad micro-organisms that fix nitrogen and decompose organic matter, and armies of microscopic animals as well as earthworms and termites.
What is soil erosion? Soil erosion is a naturally occurring process that affects all landforms. In agriculture, soil erosion refers to the wearing away of a field's topsoil by the natural physical forces of water (Figure 1) and wind (Figure 2) or through forces associated with farming activities such as tillage.
what human activities are responsible for soil erosion happening at advance rates? Ploughing, unsuitable agricultural practices, combined with deforestation and overgrazing, are the main causes of human-induced soil erosion
What are some effects on soil loss? The effects of soil erosion go beyond the loss of fertile land. It has led to increased pollution and sedimentation in streams and rivers, clogging these waterways and causing declines in fish and other species. And degraded lands are also often less able to hold onto water, which can worsen flooding.
What can be done to prevent soil erosion? Maintaining a healthy, perennial plant cover.
Mulching.
Planting a cover crop – such as winter rye in vegetable gardens. ...
Placing crushed stone, wood chips, and other similar materials in heavily used areas where vegetation is hard to establish and maintain.
Explanation: Hope this helps and have a great day
lol helplpppppppppppppp
Answers
Answer:
Metamorphic for first
Igneous for secomd
Sedimentary for third
Explanation:
Pls vote me as brainlest!
First one is igneous rocks
Second one is metamorphic rocks
The third one is sedimentary rocks
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Which of the plant-like protists are multicellular?
A) red algae, euglena, diatoms
B) brown algae, diatoms, red algae
C) brown algae, red algae, green algae
D) green algae, diatoms, dinoflagellates
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Answer:
A - Red aglae, euglena, diatoms
What will happen to a cell placed in a hypertonic solution?
Answers
Answer:
Explanation:
lose water and shrink
The use of sedatives may result in personal injury because they
a. cause motor coordination to deteriorate.
b. enhance motor coordination too much, making people overconfident about their abilities.
c. suppress pain warnings of physical harm.
d. trigger hallucinations such as flying.
Answers
The use of sedatives may result in personal injury because they cause motor coordination to deteriorate. So, option A is accurate.
The use of sedatives, which are drugs that depress the central nervous system and induce relaxation, calmness, and sleepiness, can result in personal injury due to their effects on motor coordination. Sedatives can impair coordination, balance, and reaction time, leading to increased risk of accidents, falls, and other injuries. Sedatives can also cause drowsiness and decrease alertness, which can further increase the risk of accidents and injuries, especially when operating machinery, driving, or engaging in other activities that require fine motor skills and coordination.
Therefore, option a. - "cause motor coordination to deteriorate" - is the correct answer.
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Which of the following statements accurately uses the information presented to support the hypothesis that interruption of m function in a single body can result in cancer?
Growth factor signaling can trigger mitosis in cells that are direct contact with other cells
Answers
Growth factor signaling, may trigger mitosis in cells that are in direct contact with other cells.
What is Mitosis?Mitosis is the part of the cell cycle in which a duplicated chromosome divides into her two new nuclei. Cell division by mitosis produces genetically identical cells with a conserved total number of chromosomes. Therefore, mitosis is also known as division of the equation. Mitosis is precisely controlled by genes in each cell. Sometimes this control fails. When it occurs in a single cell, it can form new cells that renew themselves and get out of control. This is the cancer cell.
Cancer is a set of illnesses wherein cells divide constantly and excessively. The presence of increase elements induces mobileular cycle progression. The presence of growth factors causes the cell to exit her G₀ or stationary phase of the cell cycle and enter the next cell cycle phase for cell proliferation. Epidermal growth factor receptor proteins are involved in cell signaling pathways that control cell division and survival. Mutations (changes) in the EGFR gene can cause some cancer cells to produce more epidermal growth factor receptor protein than normal.
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Why does dew usually form at night rather than during the day?
Plants take up more water than they can hold at night, and it comes out of their leaves.
The lack of sunlight at night cools the air and causes water vapor to condense as dew.
There is no water vapor in the air at night because evaporation cannot occur in the dark.
Gravity pulls water vapor out of the air at night, but sunlight acts against it during the day.
Answers
During the night, when temperatures decrease and items chill, dew is most prone to occur. But when a dew point was achieved, dew can form.
Why does it rain so much at night?The temperature must drop to the dewpoint in order for condensation to occur.Second, the dew frequently gets its moisture from the soil.Even as soil cools over night, dew will form more easily in warm, damp soils.Condensation will be produced during the night by the cooling of warm, damp soil, especially on moonless days.
When does dew start to form at night?Dew forms on the grass inside the morning due to the dew point temperature.The dew point is also most most likely to be reached in the early morning, immediately before sunrise, when the air temperature is at its lowest for the day.
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how can you demonstrate that plant prepares it's food on its leaves??
Answers
Answer:
Iodine is a purple colored reagent used to test the presence or absence of starch in the leaf conducted for photosynthesis process. In the presence of starch iodine solution will turn into blue-black color and in the absence of starch iodine added to leaf will turn into brown color.
Explanation:
I hope this helps!Please make brainliest!Answer:
Leaves because it contains chlorophyll which is the green pigment and leaves makes food with the help of sunlight, water, carbon dioxide and this process is called photosynthesis.
Explanation:
Leaves because it contains chlorophyll which is the green pigment and leaves makes food with the help of sunlight, water, carbon dioxide and this process is called photosynthesis.
the process green plants use to turn water and carbon dioxide into food using energy from sunlight.
Answers
Answer: photosynthesis
Which of the following accounts for the transition from membrane-bound IgM to secreted IgM upon activation of a B cell?A. CSRB. Affinity maturationC. Alternative splicing of pre-mRNAD. Additional modification of nuclear DNA via RAG-1/2E. None of the above
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What type of environmental change occurs when the sun warms and melts glaciers and polar ice caps?
A) Lack of food
B) Climate change
C) Increased predators
D) Pollution
Answers
Answer:
B) Climate Change
Hope this helps :)
Answer:
um B Climate change
Explanation:
Match each characteristic to bacterial protein synthesis or eukaryotic protein synthesis.
Answer Bank:
First AUG initiates translation.
Shine-Dalgarno sequence
80S ribosome.
70S ribosome.
simultaneous transcription
and translation possible
spatial separation of
transcription and translation
polycistronic mRNA
Answers
Polycistronic mRNA - Bacterial mRNA can contain multiple coding regions (cistrons), allowing for the synthesis of several proteins from a single mRNA molecule.
Bacterial Protein Synthesis:
1. Shine-Dalgarno sequence - This sequence is found in bacterial mRNA and helps with the binding of the ribosome to the mRNA.
2. 70S ribosome - Bacterial ribosomes are smaller, with a total size of 70S.
3. Simultaneous transcription and translation possible - In bacteria, transcription and translation can occur simultaneously in the cytoplasm.
4. Polycistronic mRNA - Bacterial mRNA can contain multiple coding regions (cistrons), allowing for the synthesis of several proteins from a single mRNA molecule.
Eukaryotic Protein Synthesis:
1. First AUG initiates translation - In eukaryotes, the first AUG codon signals the start of translation.
2. 80S ribosome - Eukaryotic ribosomes are larger, with a total size of 80S.
3. Spatial separation of transcription and translation - In eukaryotes, transcription occurs in the nucleus, while translation occurs in the cytoplasm, creating a spatial separation.
4. Monocistronic mRNA - Eukaryotic mRNA typically contains a single coding region, allowing for the synthesis of only one protein per mRNA molecule.
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The membrane surrounding a living cell consists of an inner and an outer wall that are separated by a small space. Assume that the membrane acts like a parallel plate capacitor in which the effective charge density on the inner and outer walls has a magnitude of 7.1×10 −6
C/m 2
. (a) What is the magnitude of the electric field within the cell membrane? (b) Find the magnitude of the electric force that would be exerted on a potassium ion (K ∗
; charge =+e) placed inside the membrane. (a) Number Units (b) Number Units
Answers
(a) The magnitude of the electric field within the cell membrane is 7.1×10⁶ N/C.
(b) The magnitude of the electric force exerted on a potassium ion (K+) placed inside the membrane is 1.6×10⁻¹⁹ N.
(a) The magnitude of the electric field (E) within a capacitor can be determined using the formula E = σ/ε₀, where σ is the charge density and ε₀ is the permittivity of free space. Given a charge density of 7.1×10⁻⁶ C/m², and knowing that ε₀ = 8.85×10⁻¹² C²/Nm², we can calculate the electric field as follows:
E = (7.1×10⁻⁶ C/m²) / (8.85×10⁻¹² C²/Nm²) = 8.03×10⁵ N/C.
Therefore, the magnitude of the electric field within the cell membrane is 8.03×10⁵ N/C.
(b) The electric force (F) experienced by a charged particle inside the membrane can be calculated using the formula F = qE, where q is the charge of the particle and E is the electric field. For a potassium ion (K+) with a charge of +e, where e is the elementary charge (+1.6×10⁻¹⁹ C), and using the electric field calculated above (E = 8.03×10⁵ N/C), we can find the magnitude of the electric force:
F = (+1.6×10⁻¹⁹ C) × (8.03×10⁵ N/C) = 1.29×10⁻¹³ N.
Hence, the magnitude of the electric force exerted on a potassium ion (K+) placed inside the membrane is 1.29×10⁻¹³ N.
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Pls help full explination best answer gets brainliest
Answers
Answer:
Volume of large cube: 64 mm square
Small: 0.001 mm square
Explanation:
Multiply the 3 side lengths of both cubes
Now answer the 2 questions
Why do frogs have triangular heads?
Plz help me with this question!!
Answers
Answer:
Aquatic frogs tend to have long, flat skulls, while digging species often have short skulls with pointed snouts, a shape that also enables them to use their mouths like chopsticks to catch small, scurrying prey such as ants and termites.
Explanation:
Which one of the following human activities is the greatest threat to biodiversity?
A. Habitat destruction
B. Climate change
C. Introduced species
D. Pollution
E. Overharvesting
Answers
Answer:
Overharvesting
Explanation:
Too much harvest and planting causes the soil to wear down and be less useful.
Answer:
B) Climate Change
Explanation:
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Which organelle's function would be most affected if a cell was not able to carry out exocytosis? Multiple Choice Peroxisome B Lysosome Proteosome Secretory vesicle
Answers
The organelle's function would be most affected if a cell was not able to carry out exocytosis is D. Secretory vesicle.
Exocytosis is the process of a cell secreting molecules by releasing them from vesicles through the plasma membrane to the exterior of the cell. Cells use exocytosis to release waste products or byproducts, such as proteins or enzymes, that are produced within the cell. The secretory vesicle's function would be most affected if a cell was not able to carry out exocytosis. The secretory vesicle is a small, membrane-bound sac that contains proteins or other substances that a cell needs to release, it fuses with the plasma membrane during exocytosis to release its contents into the extracellular space.
Exocytosis is a critical process for cells because it allows them to release waste and byproducts, as well as secrete proteins or enzymes that are needed for cell function. If a cell cannot carry out exocytosis, it will accumulate waste and byproducts, which could be harmful to the cell. Additionally, the cell would be unable to secrete important proteins or enzymes, which could affect its overall function. Therefore, the secretory vesicle's function would be most affected if a cell was not able to carry out exocytosis, so the correct answer is D. Secretory vesicle.
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why is DNA a useful form of evidence for developing a phylogenetic tree?
a) DNA never changes
b) DNA is the newest thing in science
c) DNA is passed from generation to generation
Answers
Answer:
DNA is useful for a phylogenetic tree because DNA is passed from generation to generation.
the answer;
should be C
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Explanation:
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of the thirteen different blood donors, at least one of them is hiv + provide a written description of the complement of the given event.
Answers
The complement of the given event, which states that at least one of the thirteen different blood donors is HIV+, refers to the event in which none of the thirteen blood donors is HIV+.
In other words, it represents the scenario where every single donor among the thirteen is HIV-. The complement of the event provides an alternative outcome where there is an absence of any HIV-positive individuals among the donors. It is important to note that the complement of an event includes all the possible outcomes that are not included in the original event, forming a mutually exclusive set of possibilities.
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Your friend John is having trouble with his compost bin. The material in his
compost pile doesn't seem to be decomposing well. You take a sample of
the pile and check for the presence of microorganisms under the
microscope. You see that there are indeed microorganisms; however, they
don't appear to be growing very fast. John says that he regularly mixes his
compost pile to expose it to oxygen but has noticed the pile feels cold.
What is the most likely explanation for this problem? (1 point)
A. The compost pile was placed in the sunshine.
B. The compost pile was sufficiently moist.
C. The compost pile contained aerobic bacteria.
D. The compost pile contained incorrect amounts of "greens"
and "browns"
Answers
The lack of greens and browns in the compost pile is the most likely cause of John's issue. The correct option is D.
Thus, the terms greens and browns refer to materials with a high nitrogen content, such as food scraps and grass clippings, and a high carbon content, such as leaves and twigs. Both of these ingredients must be in balance for a compost pile to be effective.
If the pile has too many browns, it will take longer for it to disintegrate, and if it contains too many greens, it will get too damp and smelly. If the ratio of greens to browns is off, the decomposing microbes will not flourish, creating a slow, chilly compost pile.
Thus, the ideal selection is option D.
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What's the difference between something that's dead and something that is alive?
Answers
Answer:
Living Things – Things which are alive and have life in them are called living things. ... Dead Things – Things which once formed a part of some living plant or animal, but now show no trace of life are called dead things.
What is the site of DNA replication initiation called?
Answers
As the enzymes unwind the two-parent DNA strands, they uncoil and break, forming Y-shaped replication forks. This is the phase when DNA replication and separation actually occur.
Replication origins are the places where the DNA helix opens for the first time (Figure 5-29). Origins are defined by DNA sequences that are several hundred nucleotide pairs long in basic cells like those of bacteria or yeast. The three primary stages of replication include priming the template strand, opening the double helix and separating the DNA strands, and building the new DNA segment. At a specific location known as the origin during separation, the two strands of the DNA double helix uncoil.
Cells need to copy their DNA before dividing. By providing a copy of the genome to each daughter cell, this encourages the effective inheritance of genetic traits. It is an essential process since all species have the same basic mechanism for DNA replication. The two-parent DNA uncoils and divides as the Strand begins to unwind the strands, generating Y-shaped replication forks. At this point, DNA replication and separation actually occur.
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Julie has red hair, billy has brown hair. Explain how differences in their chromosomes can account for this difference in appearance.
Answers
Something created by artificial chemical synthesis
O Alternative
O Synthetic
O Physical
O Fake
Answers
Answer: Synthetic
Explanation: Artifical implies that it does not naturally occur, so it has to be done by man, hence the Synthetic answer.
which of the following pairs Is most closely related? a- Tree and ant b- bacterium and tapeworm c- spider and fern d- wolf and cat
Answers
The closely related context here refers to the existing similarity used to classify these group of organisms.
Of the pairs, the most closely related is the wolf and cat
They are first and foremost both animals.They are also both vertebratesThey also belong to the same class of mammalsThese similarities makes them more closely related than any of the other following pairs which include a plant and an animal, an invertebrate and a single celled organism, another plant and an invertebrate.
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