The final chemical messenger and trigger for muscle contraction It binds to from A)Myosin
B)Actin
C)Troponin
D)Titin
E)Tropomyosin

Explanation:

waves pounding pebbles into smaller and smaller pieces

Answer:

The answer is D :)

Explanation: have a great day and be safe

African trypanosomiasis is also known as "sleeping sickness", is caused by a microscopic parasite of the species Trypanosoma brucei, transmitted by the tsetse fly (Glossina species), found only in sub-Saharan Africa.

African trypanosomiasis is a disease caused by infection with the parasite Trypanosoma brucei, which is transmitted to humans through the bite of the tsetse fly. Tsetse flies are found only in rural Africa.

There are two types of African trypanosomiasis, named for the region of Africa where it was historically found where individuals can become infected with West African trypanosomiasis if they are bitten by an infected tsetse fly, which is only found in Africa.

Thus, African trypanosomiasis is also known as "sleeping sickness", is caused by a microscopic parasite of the species Trypanosoma brucei.

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Answer:

1: Schwann Cells

2: Large brains

3: Blood vessels

4: NeuronsNeuronsNeurons

Explanation:

Answer:

1: The process of osmosis would cause water to move into the cells causing them to swell and possibly burst. Many freshwater one celled organisms have structures called contractile vacuoles. These structures collect and pump out excess water that accumulates in the cell.

2: During active transport, a protein pump uses energy, in the form of ATP, to move molecules from an area of low concentration to an area of high concentration. An example of active transport is the sodium-potassium pump, which moves sodium ions to the outside of the cell and potassium ions to the inside of the cell.

Explanation:

First of all, we need to do the Punnet square to determine what will be the offspring genotype:

As we can see on the Punnet square, we have 4 different possible genotypes for the offspring, and in this case in particular, each genotype corresponds to a specific phenotype too, because this characteristic is linked to a sex chromosome.

We then have half the offspring blind, but half of it are women (25% out of the total offspring) and a half are men.

Also, we have the other half of the offspring not blind, with half of it being women and the other half being men.

Answer:

QUESTION:

Tell me more about the parts of the water cycle and how they work.

ANSWER:

The water cycle consists of three major processes: evaporation, condensation, and precipitation. ... In the water cycle, liquid water (in the ocean, lakes, or rivers) evaporates and becomes water vapor. Water vapor surrounds us, as an important part of the air we breathe. Water vapor is also an important greenhouse gas.

Explanation:

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Answer:

Coastline has lots of beaches and is an area for breeding for many  sea animals.

Explanation:

idk

Answer:

High tides and low tides are caused by the moon. The moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. These bulges of water are high tides.

Explanation:

hope this helps you :)

Answer:

oceans to bulge

Explanation:

The moon appears full when the Earth is between the moon and the sun. In both cases, the gravitational pull of the sun is "added" to the gravitational pull of the moon on Earth, causing the oceans to bulge a bit more than usual. This means that high tides are a little higher and low tides are a little lower than average.

B. random mating between organisms would NOT be a source of increased genetic variation in a population.

Does immigration increase genetic variation?

Immigration is the movement of individuals into a population. It increases genetic diversity. Emigration is the movement of individuals out of a population. It decreases genetic diversity.

Does random mating increase genetic variation?

Genetic variation can be caused by a mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

How does geographic isolation influence the genetic variation of a population?

Isolation has always an impact on the genetic structure of the isolated population, such as reduction of genetic diversity through genetic drift and increase in consanguinity due to limited mate choice.

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Answer:

Water is the solvent, and the salt is the solute

Explanation:

Answer:

When salt is dissolved in water, water is the solvent and salt is the solute.

hope this helps you.

Answer: option A is correct

Explanation:

they don't have to spend time and energy finding a mate so they can just keep reproducing

Introduction:

Chemicals and bacteria are killed and removed from water during water purification. The purification of water is not only for drinking, but it can also be used in industrial, medical, and scientific applications. Water can be purified in a number of ways. Water makes up 70% of the human body, and drinking unsafe water will affect a minimum of 70% of our body. It is imperative to monitor all water sources in order to keep people safe. It is impossible to tell whether water is safe just by looking at it.

Importance of having clean water.

UV Water Purification. UV stands for Ultra Violet. With UV systems, 99.99% of harmful microorganisms can be destroyed without any chemicals or changing the taste or look of your water. United States FDA approved it in the top 4 water purification techniques. Ultra Violet Water Purification proved to be a quick, cost-effective, and reliable method of purifying water. UV is a safe, clean, and easy method. It uses Ultra Violet light to kill microorganisms. This technology is already proven without drawbacks.

During an a-fib occurrence, the P wave and PR interval differ from the normal ekg.

The atria, the upper chambers of the heart, beat erratically and chaotically during atrial fibrillation, which causes the ventricles, the heart's lower chambers, to beat out of time Shortness of breath, weakness, or a rapid, hammering heartbeat which causes the ventricles,

But as Gahanna pointed out, there are a variety of factors that might cause A fib, including alcohol, strenuous activity, dehydration, stress, and eating a lot of food to beat out of time Shortness of breath.

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Answer:

ALL OF THEM

Explanation:

Answer:

all of the above

Explanation:

The genes of a bacterial operon are transcribed into a single mRNA. Many bacterial promoters contain a region known as an operator, to which a specific transcription regulator binds. Genes in which transcription is prevented are said to be repressed. The interaction of small molecules, such as tryptophan, with allosteric DNA-binding proteins, such as the tryptophan repressor, regulates bacterial genes. Genes that are being constitutively expressed are being transcribed all the time.

1. Operon: In bacteria, an operon is a functional unit of DNA that consists of multiple genes that are transcribed together as a single mRNA molecule. These genes are typically involved in related functions or part of the same biochemical pathway.

2. Operator: The operator is a specific region within the operon DNA sequence. It is a regulatory element where a transcription regulator, such as a repressor protein, can bind. The binding of the regulator to the operator can control the transcription of the genes within the operon.

3. Repressed: When a gene or set of genes in an operon is "repressed," it means that transcription is inhibited or prevented. This repression can occur when a specific transcription regulator binds to the operator, blocking the RNA polymerase from initiating transcription.

4. Allosteric: Allosteric refers to the ability of a molecule to bind to a protein and cause a conformational change that affects the protein's activity at a different site.

5. Constitutively expressed: Genes that are constitutively expressed are continually transcribed, meaning they are active and producing mRNA all the time, regardless of external signals or conditions.

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Answer:

The lytic cycle involves the reproduction of viruses using a host cell to manufacture more viruses; the viruses then burst out of the cell. The lysogenic cycle involves the incorporation of the viral genome into the host cell genome, infecting it from within.

Explanation:

Answer:

62 dg = 0.62 dag

72,448 mm = 72.448 m

0.641 L = 641 mL

10,000 cm = 0.1 km

0.998 dL = 0.0998 daL

78,548 m = 78,548,000 mm

45 hg = 4500000 mg

97,123,582 mm = 97.123582 km

0.00741 kL = 7,410 mL

745 g = 74,500 cg

25 mm = 2.5 cm

0.005741 kL = 574,100,000 cL

Answer:

B

Explanation: The omega fats, I hope it helps

Answer:

False

Explanation:

Hydrogen bonds are a weak chemical bond

The statement is true that hydrogen bonds are strong and require a lot of energy to break.

Hydrogen bonds are the special type of  intermolecular force of attraction arise due to the dipole-dipole interaction.

For instance, water molecules (H2O) where hydrogen is covalently bonded to the oxygen atom, a more electronegative atom.

Here the oxygen atom develops a partial negative charge (-δ)  where as the hydrogen atom develops a partial positive charge (+δ).

Hydrogen bonding can also occur due to the electrostatic force of attraction between the hydrogen atom of one water molecule  and the oxygen atom of another water molecule.

So Hydrogen bonds are mostly strong than other dipole-dipole and dispersion forces of interaction but they are weak bond in comparison to covalent or ionic bond.

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Expression of chs (chalcone synthase) leads to the accumulation of flavonoid and isoflavonoid phytoalexins and plays a role in the salicylic acid defense pathway.

Chalcone synthase (CHS) is an enzyme involved in the biosynthesis of flavonoids and isoflavonoids, which are secondary metabolites found in plants. These compounds serve as phytoalexins, which are defense molecules produced by plants in response to pathogen attack. When CHS is expressed, it catalyzes the formation of chalcone, an important precursor in the synthesis of flavonoids and isoflavonoids. Consequently, the expression of CHS leads to the accumulation of these compounds, enhancing the plant's defense against pathogens.

Furthermore, CHS is also involved in the salicylic acid defense pathway. Salicylic acid is a signaling molecule that plays a crucial role in plant defense responses, particularly in activating defense genes and pathways against pathogens. The expression of CHS is regulated by salicylic acid, and CHS activity contributes to the production of defense-related flavonoids and isoflavonoids in response to salicylic acid signaling.

In summary, CHS expression triggers the accumulation of flavonoid and isoflavonoid phytoalexins, which are defense compounds, and is involved in the salicylic acid defense pathway, enhancing the plant's ability to fend off pathogens.

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The complete question is:

What is the role of CHS expression in the accumulation of flavonoid and isoflavonoid phytoalexins and its involvement in the salicylic acid defense pathway?

Answer in the picture below.

Answer:

B

Explanation:

yes it B because to help in prove the workers to build now ideas

Answer:

The final flavor, smell, texture, and color of cheese are influenced by microbes. Certain types of microbes are responsible for creating the distinct characteristics found in different types of cheese, such as the holes in Swiss cheese.

Microorganisms play several crucial roles in the production of cheese. Here are some of the most important roles:

Fermentation: The main function of microorganisms in cheese production is to ferment lactose, the primary sugar in milk, into lactic acid. This acidification lowers the pH of the milk and creates an environment that is conducive to the coagulation of milk proteins.

Curdling: Microorganisms, specifically starter cultures, are used to curdle the milk. This means that they cause the milk proteins to coagulate, forming curds.

Flavor development: Microorganisms are responsible for creating many of the complex flavors and aromas found in cheese. During the ripening process, bacteria and molds break down proteins and fats in the cheese, producing compounds that contribute to its distinctive flavor and aroma.

Texture development: Different types of bacteria and molds can also influence the texture of the cheese. For example, some bacteria produce enzymes that break down proteins, which can make the cheese softer and creamier.

Preservation: Microorganisms can help to preserve cheese by producing compounds such as bacteriocins, which inhibit the growth of spoilage bacteria.

Overall, the role of microorganisms is critical to the production of cheese, as they contribute to its flavor, texture, and overall quality.

Someone who is exercising vigorously is at the greatest risk of developing water toxicity. Therefore, option C is correct.

Water toxicity is also known as hyponatremia or water poisoning. It occurs when the level of sodium in the blood becomes abnormally low. During vigorous exercise, individuals tend to sweat more. It leads to increased water loss and potentially higher concentrations of certain substances in the body.

If water is consumed excessively without replenishing the necessary electrolytes, it can dilute the electrolyte balance in the blood, causing a condition known as water toxicity or water intoxication.

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A colony of mold cells lives in an environment with no oxygen. Hence, they use anaerobic respiration for ATP production. This is called fermentation.

Cellular respiration can be of two types, such as aerobic respiration and anaerobic respiration, both of which take place in almost all eukaryotes. When oxygen is abundant in the environment, cells take the oxygen and completely oxidise the glucose for ATP synthesis, but a different mechanism is adapted in the absence of oxygen. In the absence of oxygen, complete oxidation doesn't take place, and fermentation takes place in the cell. Very little ATP will be produced as a result of fermentation.

Hence, ATP will be produced by the fermentation process in the absence of oxygen in mold.

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Answer:

Digestive system

Explanation: