What experimental evidence led to the development of this atomic model from the one before it?

A few of the positive particles aimed at a gold foil seemed to bounce back.
The colors of light emitted from heated atoms had very specific energies.
Equations were used to identify regions around the nucleus where electrons would likely be.
Cathode rays were bent in the same way whenever a magnet was brought near them.

Answer:

Ethanol change color because ethanol gets oxidized to form ethanoic acid whose color will change from orange to green.

Explanation: The ethanol will undergo an oxidation reaction where ethanoic acid is formed which will result in the formation of chromium disulphite.

The point at which a muscle is attached to a bone is called the muscle insertion. The muscle insertion refers to the end of the muscle where it attaches to the bone, typically via tendons.

It is the movable attachment site of the muscle, while the other end, known as the muscle origin, remains relatively fixed. The muscle insertion is responsible for transmitting the force generated by the muscle contractions to the bone, allowing for movement and joint actions. The specific location of the muscle insertion can vary depending on the muscle and its associated function. Understanding the muscle insertion points is crucial in studying anatomy, biomechanics, and the overall function of the musculoskeletal system.

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Answer:

A

Explanation:

It is a detectable change in the physical or chemical structure of an organism's internal or external environment. Although stimuli commonly cause the body to respond, it is the CNS that finally determines whether a signal causes a reaction or not.

Answer:

Stimuli

Explanation:

In physiology, a stimulus (plural stimuli or stimuluses) is a detectable change in the physical or chemical structure of an organism's internal or external environment. ... Although stimuli commonly cause the body to respond, it is the CNS that finally determines whether a signal causes a reaction or not.

With the growing population and increasing consumption has come a depletion of wild fish stocks.

Since the demand for fish as a food source has consistently upscaled, even fishing practices have intensified, leading to overfishing and a decline in fish populations. The severe consequence have been felt by the marine ecosystem, which has had adverse impacts on the livelihoods of those who depend on fishing for their income and food.

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Pus is the remains of leukocytes killed while fighting foreign antigenic entities.

Pus is a thick, yellowish-white fluid that forms in infected tissues as a result of the body's immune response to an invading pathogen. The body sends white blood cells, or leukocytes, to the site of infection to fight the pathogen.

As the leukocytes attack the pathogen, they become overwhelmed and die, releasing their contents into the surrounding tissue. Pus is primarily composed of these dead leukocytes, along with other debris from the site of infection. It is often associated with inflammation and can be a sign of an ongoing infection.

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Complete Question:

What is pus?

Answer:

Maybe B

Explanation:

The plants lose water through their leave by the process called transpiration. The loss of water causes water to move into the plant's roots. Thus, option B is correct.

Transpiration is the mechanism by which the plants lose their water through their stomatal pore to the atmosphere. It is best in summers to cool down the temperature of the plants.

The water from the roots, leaves, and stems is forced upwards to the leaves through the openings resulting in cooling. The process of transpiration in leaves is due to the Cohesion-Tension (C-T) mechanism.

This loss of water is beneficial as it goes into the atmosphere again through the water cycle and enters the root system of the plants.

Therefore, option B. the lost water causes the water to move into the roots again is correct.

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Answer:

Peanut Butter

Explanation:

It is irresistible to dogs

I hope this helped ;)

Answer: Down below

Explanation: My dog likes all of these

Peanut butter. A favorite treat of many canines

blocks of cheese

boiled chicken

small amounts of cat food (it is almost like sugar to them ) but don't give the dog too much

lunch meats  

meat-flavored baby foods.

Baby carrots

Yogurt

Salmon

Pumpkin

Eggs.

Option D that is these proteins are one group of antimicrobial proteins acting together in cascade fashion about the complement system is true.

Antimicrobial peptides and proteins (AMPs) are a varied family of naturally occurring chemicals generated by all multicellular organisms as a first line of defense. These proteins have the potential to destroy bacteria, yeasts, fungus, viruses, and potentially cancer cells. Human host defense antimicrobial peptides and proteins (AMPs) serve an important role in warding off invading microbial infections as crucial components of innate immunity. AMPs can also perform various biological roles such apoptosis, wound healing, and immunological regulation. Antimicrobial proteins and peptides (AMPs) are ancient components of host defense that help neutrophils destroy intraphagosomes and are produced into extracellular fluids by epithelial cells at mucosal surfaces and in the skin (Wiesner and Vilcinskas, 2010).

Here,

Option D that is True, these proteins are one set of antimicrobial proteins that work in a cascade way on the complement system.

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Explanation:

Rainfed agriculture is distinguish in most of the literature from irrigated agriculture, which applies water from other sources such as fresh water from stream, river and lake.

Answer:

Answer is in the attachment.

Explanation:

Answer:

Proline

Codon-Amino Acid Abbreviations

Explanation:

The statement that best describes antigenic variation of a parasite is: a) Parasites can change their antigens or create novel antigens.

Antigenic variation refers to the ability of parasites to change their antigens or create new ones. This process is essential for the survival and evasion of the immune system by the parasite. By altering their antigens, parasites can avoid detection and clearance by the host's immune response.

Parasites have evolved sophisticated mechanisms to undergo antigenic variation. They can modify the surface proteins or switch between different antigenic variants. This variation can occur through genetic recombination, gene duplication, or mutation, allowing the parasite to constantly present a different antigenic profile to the immune system.

The ability of parasites to change their antigens or generate novel antigens poses a significant challenge in the development of effective vaccines and treatments. Since the antigens expressed by the parasite can change over time, the immune system may struggle to mount a targeted and long-lasting immune response.

Understanding antigenic variation is crucial in the study of parasitic infections and the development of strategies to control and treat them. By targeting conserved antigens or finding ways to disrupt the antigenic variation mechanisms, researchers aim to develop interventions that can effectively combat parasitic diseases.

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We can confirm that the best response to the situation described in the question is for the scientist to analyze the data again and repeat the experiment several times.

This is a very common issue. Many times, scientists will get unexpected results when performing an experiment, this is a part of the scientific method and requires further experimentation and study. The scientist should repeat the experiment to gather additional data and analyze all of the data being gathered, in order to draw an accurate conclusion.

Therefore, we can confirm that the best response to the situation described in the question is for the scientist to analyze the data again and repeat the experiment several times.

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Answer:

Euglena is a photosynthetic euglenoid with at least 150 described species. The cells are cylindrical with a rounded anterior and tapered posterior.

hope that helps bby<3

Answer:

Euglena are characterized by an elongated cell (15–500 micrometres or 0.0006–0.02 inch) with one nucleus, numerous chlorophyll-containing chloroplasts a contractile vacuole (organelle that regulates the cytoplasm), an eyespot.

Answer:

Earthquakes often cause dramatic changes at Earth's surface. In addition to the ground movements, other surface effects include changes in the flow of groundwater, landslides, and mudflows. Earthquakes can do significant damage to buildings, bridges, pipelines, railways, embankments, dams, and other structures

Explanation:

Answer:

Earthquakes often cause dramatic changes at Earth's surface. In addition to the ground movements, other surface effects include changes in the flow of groundwater, landslides, and mudflows. Earthquakes can do significant damage to buildings, bridges, pipelines, railways, embankments, dams, and other structures.Explanation:

The environmental input that is necessary for the Calvin cycle reactions is carbon dioxide (CO₂). It is captured and utilized by the enzyme Rubisco to convert carbon dioxide into glucose during the process of photosynthesis.

The Calvin Cycle, also referred to as the dark reaction, C3 cycle, or carbon fixation, is a sequence of enzyme-assisted reactions that occur in the stroma of chloroplasts in photosynthetic organisms. The Calvin cycle is responsible for transforming carbon dioxide (CO₂) into a high-energy molecule, which is used to produce glucose. This procedure occurs in three stages: carbon fixation, reduction, and regeneration. Environmental input for Calvin CycleIn the Calvin cycle, carbon dioxide is required as an environmental input.

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Answer:

deffo C :)

Explanation:

The incorrect statements about the greenhouse effect and global climate change are global warming is caused by excess cellular respiration as a consequence of faster metabolism at higher temperatures and most scientists still consider that current climate change has natural causes. (option C and Option E)

A) The natural greenhouse effect is beneficial to life on Earth.
This statement is correct. The natural greenhouse effect helps maintain a stable temperature on Earth, making it habitable for life.
B) Water vapor is a greenhouse gas.
This statement is also correct. Water vapor is a greenhouse gas and contributes to the greenhouse effect.
C) Global warming is caused by excess cellular respiration as a consequence of faster metabolism at higher temperatures.
This statement is incorrect. Global warming is primarily caused by the increased concentration of greenhouse gases (like carbon dioxide and methane) in the atmosphere due to human activities, such as burning fossil fuels and deforestation.
D) Deforestation (especially in the tropics) contributes to climate change.
This statement is correct. Deforestation leads to the release of stored carbon dioxide into the atmosphere, which contributes to climate change.
E) Most scientists still consider that current climate change has natural causes.
This statement is incorrect. The overwhelming majority of climate scientists agree that human activities, such as the burning of fossil fuels and deforestation, are the primary causes of current climate change.

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Renaissance impact the modern day and modern science as it followed astronomy to the peak value.

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The action that could help a biologist determine whether a particular plant population has been attacked by a bacterial pathogen in the recent past is to look for elevated levels of mRNA transcripts for PR proteins in plant tissues samples.

Among all of plant reactions, the activation and accumulation of pathogenesis-related (PR) proteins in plants is crucial because PR proteins are an essential part of innate immune responses in plants exposed to biotic or abiotic stress. The PR proteins accumulate locally in the infected and surrounding tissues as well as in distant, uninfected tissues, shielding the plants against further infection. If elevated levels of mRNA are found in a plant tissue, it would indicate that the plant had been exposed to some bacterial infections.

Any type of pathogen, be it bacterial or viral, prevents plant to perform its normal functions and resist it to manufacture the food it prepares. Plant pathogens are responsible for plant diseases. They resist the plant to perform its potential well and may deteriorate its quality or the quantity of its produce.

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Neurons are the major part of the nervous system. Information in neurons enters through dendrites, passes through the cell body, and leaves through the axon terminals.

The neuron is a specialized cell that transmits information in the body by electrical signals and impulses. The different parts of the neuron play various roles in receiving, and passing the information.

The information first enters the neurons through the dendrites of the cell and passes the impulses through the cell body, which leaves through the terminal of the axons.

Therefore, the information from dendrites passes to the cell body and leaves through the axon terminal.

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Answer: A B D C

Explanation: I just took the quiz

Option 1.A. fertilized egg with fused nuclei.

A zygote is a eukaryotic mobile fashioned via a fertilization event between gametes. The zygote's genome is an aggregate of the DNA in every gamete and contains all the genetic information of a new man or woman organism. In multicellular organisms, the zygote is the earliest developmental degree.

First, the zygote will become a solid ball of cells. Then it will become a whole ball of cells called a blastocyst. inside the uterus, the blastocyst implants in the wall of the uterus, in which it develops into an embryo attached to a placenta and surrounded by fluid-crammed membranes.

The zygote represents the primary stage in the improvement of a genetically unique organism. The zygote is endowed with genes from two dads and a mom, and as a consequence, it's miles diploid wearing two units of chromosomes.

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Answer:

The four elements common to all living organisms are oxygen (O), carbon (C), hydrogen (H), and nitrogen (N).

Explanation:

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Answer:

glucose

Explanation:

The central dogma of molecular biology states that DNA encodes RNA, and RNA encodes protein.

This means that genetic information is first transcribed from DNA into RNA, and then translated from RNA into protein. This process is also known as the flow of genetic information.

                                     The central dogma of molecular biology. The central dogma of molecular biology states that: c. DNA encodes RNA, and RNA encodes protein. This means that the information stored in DNA is first transcribed into RNA, which is then translated into proteins. This process ensures that genetic information is passed from DNA to proteins in a controlled and accurate manner.

                                    The central dogma of molecular biology states that DNA encodes RNA, and RNA encodes protein.  This means that genetic information is first transcribed from DNA into RNA, and then translated from RNA into protein. This process is also known as the flow of genetic information.

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A linear protein, also known as a polypeptide chain, cannot span across the entire lipid bilayer because the hydrophobic core of the membrane is unfavorable to water-soluble amino acids. The hydrophobic core of the bilayer, formed by the tails of the phospholipid molecules.

Creates a nonpolar environment that repels polar amino acids. As a result, linear proteins are unlikely to pass through the membrane completely.

Amino acids that are nonpolar or hydrophobic, on the other hand, are favored by the hydrophobic core of the bilayer. The hydrophobicity of these amino acids.

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