What are the products of photosynthesis?

C 3H 6O 3 + 6O 2
C 6H 12O 6 + 3O 2
C 6H 12O 6 + 3H 2O
C 6H 12O 6 + 6O 2

Answer:

the cell would split in two and put 12 chromosomes in each daughter cell

Explanation:

Answer:

The exudation(To discharge through pores or incisions, as moisture or other liquid) of drops of water from the leaves of some vascular plants as a result of root pressure.

Note;- Text extracted from Wiktionary

the secretion of droplets of water from the pores of plants.

Answer:

Sorry if I'm wrong but I think it is A

Explanation:

Answer:

I thinks it's A maybe doe.

Yes it is true sympathetic nervous system causes the body to become alert whereas parasympathetic cause it to relax.

The sympathetic and parasympathetic nerve systems have different roles to play. Your sympathetic nervous system provides messages that alert those systems while your parasympathetic nervous system transmits impulses that quiet them. Your body is balanced by the two systems working together.

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Answer:

look,Examples of X-linked recessive conditions include red-green color blindness and hemophilia A: Red-green color blindness. Red-green color blindness means that a person cannot distinguish shades of red and green (usually blue-green), but their ability to see is normal.

Red-green colorblindness is an X-linked recessive disorder in humans.

An illness that disturbs the normal physical or mental functions of any individual.

The allele of colorblindness resides on X-chromosome, which means the male is affected with one mutant allele. while both the alleles are required to be mutant to cause the disorder in females. Another example of X-linked disorder includes Hemophilia. Red-green colorblindness reveals that an individual cannot able to differentiate the shades of red and green but occupy the normal vision.

Therefore, Red-green color blindness is an X-linked recessive disorder in humans.

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If the total blood volume is 5.2 liters, there are 2.496 x 10^10 red blood cells in the entire circulatory system.

In this question, we are given the number of red blood cells per microliter of blood and the total blood volume of the patient, and we are asked to calculate the total number of red blood cells in the entire circulatory system.

To do this, we can use the following formula:

Total number of red blood cells = Number of red blood cells per microliter x Total blood volume

Substituting the values we have been given:

Total number of red blood cells = 4,800,000 cells/μL x 5.2 L

Multiplying these values gives us:

Total number of red blood cells = 24,960,000,000 cells

However, the number 24,960,000,000 is quite large, so we can write it in scientific notation to make it easier to read:

Total number of red blood cells = 2.496 x 10^10 cells

Therefore, there are 2.496 x 10^10 red blood cells in the entire circulatory system of the patient.

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Answer:

a force that pulls objects toward each other

Answer:

B

Explanation:

The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.

In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.

In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.

The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.

It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.

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Answer: Dialysis

Explanation: Dialysis involves either shunting the patient's blood through a special machine (haemodialysis) that helps remove the wastes while preserving water and salts, or removing wastes through fluid introduced into the abdomen (peritoneal dialysis).

Shunting the blood so that it may be filtered is known as Hemodialysis. It is a long answer. Hemodialysis is a process of removing waste and extra fluid from the blood.

Blood is filtered outside the body using a machine called a dialyzer, also known as an artificial kidney.The process of shunting blood for it to be filtered during hemodialysis is done through a vascular access, which is created by a minor surgery that connects an artery and vein, usually in the arm. The blood is pumped from the patient's bloodstream into the dialyzer, which filters the blood, and the filtered blood is returned to the patient's bloodstream.

Hemodialysis is used when the kidneys are unable to filter the blood on their own due to kidney failure. This may be caused by various factors, including diabetes, high blood pressure, glomerulonephritis, and other kidney diseases. Hemodialysis is usually done three times a week for three to five hours per session.

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According to the facts given, the characteristic "egg weight" would respond to artificial selection by the farmer the best. Compared to the other qualities, egg weight has the lowest phenotypic variance (503) and the largest additive genetic variance (12).

The farmer can take into account the following claims for how to use the information discovered from the data:

A) After receiving genetic sequence information for his chicken population, identify quantitative trait loci connected to each characteristic investigated in the chicken population.

This claim is pertinent because it implies utilizing genetic sequence data to pinpoint certain genetic loci linked to the desired qualities, which can help with selective breeding efforts.

C) Increase the phenotypic of the farm's hens with the biggest eggs by further inbreeding them.

In order to concentrate the desired characteristic within the population, this claim advises preferentially breeding the hens with the highest egg weight. This might perhaps improve the phenotype as a whole.

D) Plan an experiment to alter the farm environment in order to improve the weight characteristic in the existing population of chickens.

According to this claim, an experiment should be set up to determine how environmental factors might be changed to improve the weight characteristic in the population of chickens.

As a result, propositions A, C, and D outline how the farmer might use the knowledge gathered from the data to guide his breeding program and perhaps enhance the egg weight trait in his population of chickens.

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By stating that Carbon nanotubes are not a biological material, we are being told that they are indeed a synthetic polymer, which directly supports the statement given.

A polymer is simply described as a large molecular substance with many repeating parts. Some examples of polymers used in everyday life include:

etc. These polymers are present everywhere in the modern world, many of which are synthetic in origin.

The statement describes polymers that are not natural in origin but instead synthetic, which would mean they were created by humans. Though the first 3 options offer useful information regarding polymers and some may even be used to support the statement if more context is provided, the option that best supports the claim that some polymers are synthetic is option D. This option directly states that there is a non-biological polymer in the form of carbon nanotubes, thus corroborating the statement.

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Answer:

Chemosynthesis

Explanation:

Answer:

Ribosomes make protein

The false statement about epigenetic modifications is:
c. Only non-DNA components of chromatin are modified with epigenetic markers.

Epigenetic modifications refer to changes in gene expression that do not involve changes to the underlying DNA sequence. These modifications can be inherited and can influence how genes are turned on or off in different cells or at different stages of development.

a. The tails of the nucleosome octamer components can be modified with methylation: This statement is true. Methylation of the tails of nucleosome octamer components, which are made up of histone proteins, can affect gene expression by either activating or repressing the associated genes.

b. The tails of the nucleosome octamer components can be modified with acetylation: This statement is also true. Acetylation of histone tails is another type of epigenetic modification that can influence gene expression. Acetylation generally leads to gene activation by relaxing the chromatin structure and allowing transcription factors to access the DNA.

d. Epigenetic modifications control whether a region is euchromatin or heterochromatin: This statement is true. Epigenetic modifications play a crucial role in determining whether a region of DNA is in a euchromatin state, which is more accessible for gene expression, or a heterochromatin state, which is more condensed and less accessible for gene expression.

In summary, the false statement is c. Only non-DNA components of chromatin are modified with epigenetic markers. Epigenetic modifications can occur on both DNA and non-DNA components of chromatin, such as histone proteins. These modifications can have significant impacts on gene expression and are essential for cellular development and function.

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Food production is the quantity of food produced, processed, prepared in an area.

Food production area refer to a geographical location where food products or their ingredients for human consumption are prepared, processed, repacked, handled or manufactured.

The food produced are localised in that area and can be exported to other place.

The food production area is normally known for a specific food manufactured in that area.

Therefore, Food production is the quantity of food produced in an area

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Answer:

B

Explanation:

B is the only answer which brings up a positive argument towards climate change being valid, while all of the other answers talk about things that would make climate change seem not valid.

The peptides presented by MHC class II molecules are derived from processed proteins.

The peptides presented by major histocompatibility complex class II (MHC class II) molecules are typically derived from proteins that are processed within antigen-presenting cells (APCs).

These peptides are then loaded onto MHC class II molecules and displayed on the cell surface for recognition by CD4+ T cells of the immune system.

The processing and presentation of MHC class II peptides involve several steps:

1. Antigen Processing: Proteins from the extracellular environment or internalized by APCs are broken down into smaller peptide fragments through the process of proteolysis. This occurs within compartments known as endosomes or lysosomes.

2. MHC Class II Assembly: MHC class II molecules are synthesized in the endoplasmic reticulum and undergo a process of assembly with an invariant chain (Ii) to prevent premature binding of peptides within the cell. The MHC class II heterodimer (composed of α and β chains) binds to Ii, forming a complex known as the MHC class II-invariant chain complex.

3. Removal of Invariant Chain: The invariant chain contains a small peptide fragment called the class II-associated invariant chain peptide (CLIP), which occupies the peptide-binding groove of the MHC class II molecule.

In a specialized endosomal compartment called the MHC class II compartment (MIIC), a protein called HLA-DM catalyzes the removal of CLIP and facilitates the binding of antigenic peptides to MHC class II molecules.

4. Peptide Loading: Once CLIP is removed, antigenic peptides derived from the processed proteins can bind to the peptide-binding groove of the MHC class II molecule.

The specific peptides that bind to MHC class II molecules can vary depending on the individual's genetic background and the type of antigen encountered.

5. Cell Surface Display: The MHC class II molecules loaded with antigenic peptides are transported to the cell surface and presented to CD4+ T cells. CD4+ T cells express a T cell receptor (TCR) that can recognize the peptide-MHC class II complex, leading to immune activation and the initiation of an adaptive immune response.

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Answer: Proteins

Explanation:

Carrier proteins and channel proteins are the two major classes of membrane transport proteins.

Answer:

B: to break down sugar and release...

Explanation:

Mitochondria is the powerhouse of the cell! It breaks down sugar that comes into the cell and releases it back into the cell as energy

Answer:

The level of the food web that has the most energy is the producers, according to the 10% rule. Producers are organisms that make their own food, such as photosynthetic plants, algae and bacteria, or chemosynthetic bacteria. Thus, since producers make their food, they can get 100% of the available energy

Without enough light, a plant cannot photosynthesise very quickly - even if there is plenty of water and carbon dioxide and a suitable temperature. Increasing the light intensity increases the rate of photosynthesis, until some other factor - a limiting factor - becomes in short supply.

A variance can only be calculated for revenues  is an incorrect statement regarding variances. The answer is option(b).

This statement is incorrect because variances can be calculated for both revenues and expenses. A variance is a difference between budgeted and actual amounts, and it can be both favorable and unfavorable, depending on whether actual results are better or worse than the expected results.

Variances can be calculated for a variety of financial measures other than revenue. In budgeting and financial analysis, variances are widely used to examine the variations between planned (budgeted or projected) and actual amounts. Revenues, expenses, costs, profits, production volumes, and other pertinent financial or operational parameters can all be calculated. As a result, assertion B is inaccurate because it restricts variations to solely revenues.

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Answer:

the Olympics in 2020 will be held by Tokyo .

Answer:

Change it to passive: Tokyo will hold the Olympics in 2020. You can't change it because it is an intransitive verb. ... The Olympics are being held in Tokyo en 2020

Explanation:

Answer:Commercial cloning would further erode livestock diversity, because the protections provided by genetic diversity would be lost in genetically identical herds. Most cattle breeds in the US now require cloning status to be listed in the pedigree of an animal as a way of preserving genetic diversity.

Explanation:hope this helps<<<3

Answer:

hope this helped!

Explanation:

19) I think the cell is eukaryotic because of it's shape

20) Prophase (added an image with more information)

21) There are 12 chromatids and 6 chromosomes present (chromatids are 1 of the of two identical halves of a replicated chromosome)

22) I think there will be 3 chromones present in each of the new cells after the cell divides (because it separates equally and half of 6 is 3)

Answer:

Humans change the ecosystem in many ways, such as the habitat destruction, the pollution, introduction of invasive species, exploitation, all species. The most common way that humans damage the ecosystem is by destroying the habit id human activities causes disturbance in the polish of the park's ecosystem.

A sea creature richer in D) arachidonic acid and C) unsaturated fatty acids can more likely live or migrate to an area of low temperature.

What is arachidonic acid?

Arachidonic acid is a type of unsaturated fatty acid that is important for the production of eicosanoids, which play a role in regulating body temperature and inflammation. Sea creatures that are rich in arachidonic acid are more likely to be able to adapt to areas of low temperature and maintain their body temperature. Additionally, arachidonic acid is important for the production of prostaglandins, which are involved in the regulation of blood flow and the maintenance of proper saline levels in the body.

Role of unsaturated fatty acids:
Unsaturated fatty acid help maintain fluidity in cell membranes at lower temperatures, which is essential for the survival of the organism in colder environments. Arachidonic acid, a type of polyunsaturated fatty acid, is also important for the production of eicosanoids, which play a role in various physiological processes. However, it is the overall presence of unsaturated fatty acids that contributes to the ability of a sea creature to live or migrate to areas of low temperature.

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Answer:b

Explanation:

The most important natural resources in Finland are Forests, Water, Minerals (copper, nickel, zinc, gold, silver), Iron ore, Natural gas, Bioenergy, Fish.

Forests: Finland is covered by nearly 70% of forest, which is one of the country's most important natural resources. Timber and paper production are important industries in Finland, and the country is one of the world's largest exporters of paper products.

Water: Finland has abundant freshwater resources, and the country's numerous lakes and rivers are used for hydroelectric power generation, irrigation, and recreation.

Minerals: Finland has a diverse range of mineral resources, including copper, nickel, zinc, gold, and silver. The mining industry is an important sector of the Finnish economy, and the country is one of the world's leading producers of nickel and zinc.

Iron: Finland has a long history of iron ore mining and is one of the world's largest exporters of iron ore. The iron industry plays a key role in the Finnish economy and is one of the most important natural resources in the country.

Natural gas: Finland has small reserves of natural gas, but it is still an important resource for the country's energy production and industry.

Bioenergy: Finland is a world leader in using bioenergy and is known for its large-scale use of wood-based fuels in the energy sector.

Fish: Finland has a long coastline on the Baltic sea, and fish is an important natural resource for the country. Fish farming and fishing are important activities in the country and provide a significant source of food and income.

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Abiotic factors: These are the non-living factors whose imbalance will limit the population's growth, such as water scarcity, air pollution, changing the temperature to adverse levels, harsh climate, and limited space.