When an atom loses an electron, it becomes a?

If the data presented was placed in a bar graph, the correct statement would be "The graph would have grapefruits and oranges as the tallest bars

This is because the data shows that the average number of fruit per tree for grapefruits and oranges is 100, while for apples and peaches it is 50 and 80 respectively. Thus, the bars representing grapefruits and oranges would be the tallest, while the bars for apples and peaches would be shorter.

It is important to note that the actual height of each bar would depend on the scale used for the graph, and the statement regarding the number of bars shorter or taller than each fruit would not necessarily be accurate without more information.

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The second line of defense is a group of cells, tissues and organs that work together to protect the body. This is the immune system.

The process of osmosis would cause water to move into the cells causing them to swell and possibly burst.

If a person is receiving fluids intravenously saline may be used. Giving large amounts of pure water directly into a vein can cause blood cells to become hypotensive and potentially fatal. Cells can contain many solutes and are therefore considered hypertonic compared to distilled water which is hypotonic.

In this case, when the cell is placed in distilled water the water moves from the outside of the cell causing the cell to swell. Osmosis is the diffusion of water molecules through a selectively permeable membrane from areas of high concentration to areas of low concentration. Water enters and exits cells by osmosis.

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Answer:

Cells

Explanation:

The basic unit of living things is cells , some cells make up tissues , tissues make organs and organs make organ system , in a normal human (organism) there are 11 organs .

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The specific expression pattern of gene X in nerve cells is likely contributed by the presence of a sequence-specific DNA-binding activator that is not present in other tissues. This activator helps regulate the expression of gene X by enabling RNA polymerase II to bind effectively and allowing transcription to occur in a tissue-specific manner.

The specific expression pattern of gene X in nerve cells is most likely due to the presence of a sequence-specific DNA-binding protein. This activator is present in some tissues, such as nerve cells, but not in others, like liver cells. The activator's function is to bind to a particular DNA sequence and facilitate the transcription process by enabling RNA polymerase II to bind effectively.

In the case of gene X, its expression produces large amounts of tRNA but undetectable amounts of mRNA, suggesting that the activator plays a crucial role in the regulation and selective expression of this gene.

Additionally, general transcription factors can inhibit the activation of gene X in liver cells by blocking the activator from binding to RNA polymerase II. This further supports the importance of the activator in the tissue-specific expression of gene X.

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Answer:

Radius of the moon: 1.7 x 106 m. Orbital radius of the Moon around the Earth: 3.48 x 108 m.

Explanation:

Use of steam is the integral part of process in most power plants. In geothermal power plants, thermal energy (heat) from Earth is converted to electricity.

Geothermal power plants are used to generate electricity using Earth's thermal energy.

The process requires following steps.

Thus, it can be concluded as thermal energy is converted to electricity at geothermal power plants.

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Alaska area that have a subarctic climate that supports a variety of wildlife, including grizzly bears, bald eagles, wolves, and bobcats.

Long, chilly (sometimes very chilly) winters and brief, mild to cool summers define the subarctic climate, also known as subpolar climate or the boreal climate. It can be found on enormous land masses, frequently away from the regulating effects of an ocean, typically at latitudes between 50° and 70°N north, poleward of the humid continental climates. The regions with subarctic or boreal climates are where the chilly air that impacts temperate latitudes to the south in winter originates.

The temperature can drop below 50 °C (58 °F) in the winter and can rise above 26 °C (79 °F) in the summer in this type of climate, which has some of the most dramatic seasonal temperature fluctuations on the globe.

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Answer:

hm id say D tell me if im wrong

Answer:

D

heres why because how do we breath plants and some plants are food.

Answer: Semi-conservative replication means that during DNA replication, the two strands of nucleotides separate. Both strands then form the template for free nucleotides to bind to to create the two identical daughter strands. Hence each daughter strand has half of the DNA from the original strand and half newly-formed DNA.  brainliest

Explanation:

The answer is D. Nondisjunction can occur in mitosis, meiosis I, and meiosis II.

Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate properly during cell division. This can result in daughter cells with abnormal chromosome numbers (aneuploidy).

In mitosis, nondisjunction can occur during anaphase, when the sister chromatids are supposed to separate and move to opposite poles of the cell. If nondisjunction occurs, both sister chromatids will go to the same pole, resulting in one daughter cell with an extra chromosome and one daughter cell with a missing chromosome.

In meiosis I, nondisjunction can occur during anaphase I, when the homologous chromosomes are supposed to separate and move to opposite poles of the cell. If nondisjunction occurs, both homologous chromosomes will go to the same pole, resulting in one daughter cell with an extra chromosome and one daughter cell with a missing chromosome.

In meiosis II, nondisjunction can occur during anaphase II, when the sister chromatids are supposed to separate and move to opposite poles of the cell. If nondisjunction occurs, both sister chromatids will go to the same pole, resulting in one daughter cell with an extra chromosome and one daughter cell with a missing chromosome.

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Answer:

Isaac newton

Explanation:

Answer:

as the number of species present increases, the immigration rate decreases

Explanation:

According to ETIB, the number of species present on an island is determined by a balance between immigration and extinction. Generally, as the number of species present increases, the immigration rate decreases and the extinction rate increases.

A successful immigration rate impact the biodiversity of an island in several ways.

By the studies of several scientists, the number of species present on an island is determined by a balance between immigration rate and extinction rate. Generally, as the number of species present increases, the immigration rate increases and the extinction rate decreases. Therefore a successful immigration rate provides the animals and birds to migrate from different parts of the world and settle down in a particular island. Therefore for a greater amount of immigration rate, the biodiversity of the island is maintained in a good order. Therefore for a good immigration rate, the biodiversity of a land is largely increased.

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Answer:Proteins Dictate Phenotype

Genotype controls phenotype because genes direct the production of proteins . ... Some proteins serve structural functions (for example, in the maintenance of cell and/or tissue shape and rigidity) while others are involved in the transport of molecules and communication between cells.

Answer:

Each protien is essentially a code for a genotype (what the DNA is "saying"). Different genotypes (or DNA combinations) cause the person, plant, animal, etc. to look different.

Answer:

i think this will help im not 100% sure though

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All of the options listed can cause a postsynaptic transmission to stop. Any decrease in the concentration of the neurotransmitter in the synaptic cleft can cause a postsynaptic transmission to stop.

Diffusion of the neurotransmitter into the nearby extra-cellular fluid can cause the concentration of the neurotransmitter in the synaptic cleft to decrease, making it less likely that the neurotransmitter will bind to the postsynaptic receptors and initiate another action potential.

Reuptake of the neurotransmitter by endocytosis involves the neurotransmitter being taken back up into the presynaptic neuron for recycling or degradation, which would remove the neurotransmitter from the synaptic cleft and prevent further binding to the postsynaptic receptors.

Degradation of the neurotransmitter in the synaptic cleft by enzymes can also prevent further binding to postsynaptic receptors.

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Answer:

Diffusion

Explanation:

The concept of diffusion states that molecules like to travel from areas of high concentration to low concentration.

Let's think about an example. Let's say you are having a party at your house and in one room there is 100 people and in the other room connected to it, there is only 10 people. What do you think is going to happen as time passes? Right, people are going to move to the room where there is less people so as to equally disperse themselves across the area. The same thing happens within our body with ions and gases.

Ions can diffuse into or out of cells based off their concentration gradients. If there are too many ions on one side, they will simply move to the other side. There are different types of diffusion. Passive diffusion and facilitated diffusion, but those are for a different conversation.

Alternative splicing is a process by which a single pre-mRNA can be spliced in different ways to produce multiple mature mRNAs that can lead to different protein products. This process allows for the production of different polypeptides from a single gene, making option C the correct answer.

Alternative splicing can occur in a variety of ways, including exon skipping, alternative 5' or 3' splice sites, and intron retention. These different splicing events can lead to variations in the resulting mRNA and protein products, allowing for increased diversity and complexity in gene expression.
While alternative splicing does not necessarily enhance recognition of an mRNA by a ribosome, it does allow for two or more different proteins to be made from a single processed mRNA, as stated in option B. This can lead to different functional properties of the resulting proteins.
Option D, multiple genes coding for a single polypeptide chain, is not a direct consequence of alternative splicing. However, it is possible for multiple genes to contribute to the same protein through other mechanisms, such as gene duplication and subsequent divergence.
Finally, option E, increased stability of a mature mRNA, is not directly related to alternative splicing. However, alternative splicing can lead to different mRNA isoforms with varying stability and turnover rates.

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Inducer is taken up by the cell, binds to the repressor so that the repressor no longer binds to the operator.Option (b)

In gene expression, the binding of a repressor protein to the operator region of DNA prevents RNA polymerase from transcribing the gene. However, in the presence of an inducer molecule, the inducer binds to the repressor protein, causing a conformational change that prevents the repressor from binding to the operator. As a result, RNA polymerase can bind to the promoter and transcribe the gene.

This mechanism is commonly observed in the lac operon of E. coli, where the inducer molecule is allolactose. When lactose is present, it is converted into allolactose by the enzyme beta-galactosidase, which then binds to the repressor protein and allows transcription of the genes involved in lactose metabolism.

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A. mitosis, since it creates gametes is more important in the plant life cycle, mitosis or meiosis

Cells divide to create new cells during both meiosis and mitosis. As a result, both of these processes are essential for the continued existence of  reproducing organisms. Mitosis reproduces the non- cells required for growth and development, whereas meiosis creates the cells required for  reproduction to take place.

Meiosis plays a crucial role in ensuring that all creatures created through  reproduction have the appropriate amount of chromosomes. Through the mechanism of recombination, meiosis also results in genetic variety.

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The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.

Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.

However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.

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D) Canaliculi serve as a communicating channel for the exchange of nutrients and metabolites between osteocytes and the blood vessels on the surface of the bone layer.

Osteocytes, which are mature bone cells, reside within spaces called lacunae. Canaliculi connect these lacunae, allowing for the transport of essential substances to maintain bone health.

In contrast, A) Woven bone is an immature bone tissue that is later replaced by the more organized lamellar bone. B) Volkmann canals are larger channels that run perpendicular to Haversian canals, providing vascularization and innervation to the osteons. C) Osteons, or Haversian systems, are the structural units of compact bone, consisting of concentric layers of bone matrix called lamellae surrounding a central Haversian canal.

In summary, canaliculi are responsible for the communication and exchange of nutrients and metabolites between osteocytes and blood vessels on the surface of the bone layer, ensuring proper bone health and maintenance. Hence, the correct answer is Option D.

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Answer:

Krill and orca are both consumers that depend on plankton for their energy. Krill are small, shrimp-like animals that are a major food source for many marine animals, including orcas. Orcas are large, apex predators that hunt in packs to catch krill and other small marine animals. Rabbits and seaweed are not consumers that depend on plankton for their energy. Rabbits are herbivores that eat plants, and seaweed is a plant that gets its energy from the sun.

Here is a table that shows the relationship between these consumers and plankton:

Consumer : Relationship to plankton

Krill: Plankton is a major food source

Orca: Plankton is a prey item

Rabbit: Plankton is not a food source

Seaweed: Plankton is not a food source

Answer:

Electron

Explanation:

Electrons are on the outside protons and neutrons are in the middle

Answer:

Atoms are made of the same type of parts,but the sizes change

Explanation:

The energy transformation being investigated in the scenario above is B. Chemical energy transformed into thermal energy.

In the process of digestion, the students are examining the reaction between hydrogen peroxide and liver. When the small pieces of liver are added to the hydrogen peroxide, a chemical reaction occurs. The liver contains enzymes that break down hydrogen peroxide into water and oxygen. This reaction releases energy in the form of heat, which leads to an increase in temperature.

The initial temperature measurement of the hydrogen peroxide serves as a baseline for comparison. As the liver reacts with the hydrogen peroxide, the chemical energy stored in the liver is converted into thermal energy. This means that the energy stored in the bonds of the liver's molecules is being released and transferred as heat to the surroundings, resulting in a temperature rise in the beaker.

Therefore, the energy transformation taking place in this scenario is from chemical energy (stored in the liver) to thermal energy (as indicated by the temperature increase). The options of thermal energy transformed into chemical energy, chemical energy transformed into mechanical energy, and mechanical energy transformed into thermal energy do not align with the specific process of digestion and the given experimental setup.

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Answer: China and Brazil both use hydropower and are both two of the top countries in the world using renewable energies to power their nations.

Explanation: With china in first place and brazil in third, these two countries are among the top three nations who produce the most renewable energy, and they do this primarily with hydropower which harnesses energy from water currents and converts it into electricity.

The ultimate source of energy that powers your cells and most > 99.9% of all life on earth is sunlight.

Energy into each food chain is brought by plants or algae. Plants have the capability to produce their own food through the process of photosynthesis.

In the process of photosynthesis, light energy from the sun is used to convert water and carbon dioxide into glucose and oxygen. It is through the process of photosynthesis that plants produce their own energy. All other life forms depend on plants in a way because each food chain either begins with a plant or algae. This energy from photosynthesis is then transported through each trophic level. Hence, the ultimate energy source for our cells is the light energy from the sun.

As the process of photosynthesis requires light energy from the sun, hence sunlight is the source of energy that powers our cells and of all life on earth.

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