if a dna double helix is 100 nucleotide pairs long and contains 25 adenine bases, how many guanine bases does it contain? if a dna double helix is 100 nucleotide pairs long and contains 25 adenine bases, how many guanine bases does it contain? 25 50 75 150 200

Answer:

A) metamorphic

Explanation:

I think this is right

metamorphic rocks are formed from other rocks that are changed by heat and pressure underground.

Answer:

Correct

Explanation:

Homeostatic is nothing but ability of a system or living organism to manipulate its internal environment to maintain a stable equilibrium, for example the ability of warm-blooded animals to ascertain a constant body temperature.

The Homoeostatic feedback mechanism has three basis components and they are independent to one another.

These components are receptor, effector and integrating center. The function of receptor is to sense external stimuli and send information to integrating center. The integrating center generally hypothalmus in brain sends this signal to effector for example an organ to react to the stimuli.

So, the order  in a homeostatic feedback system stimulus, receoptor, control centre, effector is correct.

Answer:

Golgi apparatus

Explanation:

Answer:

Golgi apparatus controls a cell's packaging, storage and shipping functions

Answer: detergents, degreasers, abrasives, and acids.

Uterus, Ovaries and Fallopian tubes are the main organs and structures that are involved in the menstruation.

The main organs and structures involved in menstruation are:

a. Uterus: The uterus is the reproductive organ where the lining of the uterus, called the endometrium, thickens during the menstrual cycle in preparation for potential implantation of a fertilized egg. If fertilization does not occur, the endometrium is shed during menstruation.

d. Ovaries: The ovaries are responsible for producing and releasing eggs (ova) during ovulation. They also produce hormones, including estrogen and progesterone, which regulate the menstrual cycle.

e. Fallopian tubes: The fallopian tubes are a pair of structures that connect the ovaries to the uterus. They serve as the site where fertilization of an egg by sperm typically occurs. After ovulation, the released egg travels through the fallopian tube toward the uterus.

The hypothalamus and pituitary gland, mentioned as options b and c, are involved in regulating the menstrual cycle through the release of hormones, but they are not directly part of the menstruation process itself. The hypothalamus releases gonadotropin-releasing hormone (GnRH), which stimulates the pituitary gland to release follicle-stimulating hormone (FSH) and luteinizing hormone (LH), which in turn regulate ovarian function and the menstrual cycle.

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Depolarization in muscle tissue is promoted by the opening of voltage-gated sodium channels.

In muscle cells, the process of depolarization involves a rapid change in membrane potential from a negative resting state to a positive state. This depolarization triggers the contraction of muscle fibers.

Voltage-gated sodium channels are transmembrane proteins that span the cell membrane of muscle cells. These channels are closed at rest but can open in response to a depolarizing stimulus. When the membrane potential reaches a certain threshold, voltage-gated sodium channels rapidly open, allowing sodium ions (Na+) to enter the cell.

The influx of sodium ions during depolarization causes a rapid and substantial increase in the positive charge inside the muscle cell, reversing the membrane potential. This change in membrane potential triggers a series of events leading to muscle contraction.

The opening of voltage-gated sodium channels is a critical step in the initiation of action potentials, which propagate along the muscle fibers, allowing for coordinated muscle contraction.

It's important to note that in addition to voltage-gated sodium channels, other types of ion channels, such as voltage-gated calcium channels and potassium channels, also play essential roles in muscle cell depolarization and contraction.

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The net working capital for the firm is $1,500, calculated by subtracting current liabilities from current assets, the correct option is (e).

To calculate the net working capital, you need to subtract the current liabilities from the current assets.

In a company's financial statements, the formula for calculating current assets can be expressed as the sum of inventory, accounts receivable, and cash.

Current Assets = Inventory + Accounts Receivable + Cash

Current Liabilities = Accounts Payable

Using the given values:

Current Assets = $820 (Inventory) + $1,210 (Accounts Receivable) + $360 (Cash)

= $2,390

Current Liabilities = $890 (Accounts Payable)

The formula to calculate Net Working Capital is derived by subtracting Current Liabilities from Current Assets.

Net Working Capital = Current Assets - Current Liabilities

Net Working Capital = $2,390 - $890

= $1,500

Therefore, the amount of net working capital is $1,500.

Hence, the correct option is (e).

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Punnett squares are used to predict genotypic and phenotypic proportions among the offspring produced from a cross. B is correct. The expected genotypic proportions are 50% Sw, 25% SS, 25% ww

The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.

Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.

Cross:

Parentals) Sw   x    Sw

Gametes) S   w    S    w

Punnett square)     S      w

                        S    SS    Sw

                        w    Sw   ww

F1) Genotype

1/4 = 25% of the offspring is expected to be homozygous dominant SS

2/4 = 50% of the offspring is expected to be heterozygous Sw

1/4 = 25% of the offspring is expected to be homozygous recessive ww

    Phenotype (Assuming complete dominance)

3/4 = 75% of the offspring is expected to express the dominant phenotype (SS + Sw)

1/4 = 25% of the offspring is expected to express the recessive phenotype (ww)

Option B is correct. The expected genotypic proportions are 50% Sw, 25% SS, 25% ww.

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Answer:

B ground water

Explanation:

A) Maximal anaerobic capacity would involve maximal ATP production from PCr.


Maximal anaerobic capacity refers to the maximum amount of ATP that can be produced without the use of oxygen. PCr (phosphocreatine) is a high-energy phosphate molecule stored in muscle cells that can be rapidly broken down to produce ATP during high-intensity exercise. Therefore, maximal anaerobic capacity would involve the maximal utilization of PCr to produce ATP, as it is the primary energy source during anaerobic exercise. Oxygen-dependent pathways (option B) require the presence of oxygen, and maximal ATP production from NADH (option C) and in the mitochondria (option D) both rely on the aerobic energy system, making them incorrect choices for maximal anaerobic capacity.

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Answer:

Global warming is defined as the environmental issue that leads to long term heating of the earth due to human activities such as burning of fossil fuels.

1. Arctic areas are facing huge challenges due to global warming that includes rising sea levels, rapid melting of ice,  loss of fish stocks, birds and marine mammals, and changes in climate patterns.

2. Measures that help to deal with the problem are reduction in the use of hydrofluorocarbons, cutting emissions of black carbon, methane, reduce overfishing, and reduction of industrial waste.

3. If there will be no measure taken to reverse the problem of global warming in the Arctic ecosystem, it will cause flood and tsunami in the nearby continents due to the rapid melting of ice, changes in climate patterns, and lead to the extinction of many marine animals.

4.  Reduction of industrial waste is the most important measure to pursue because industrial waste contributes most of the greenhouse gases and causes air pollution, land pollution, water pollution, and nuclear pollution. So reduction is industrial waste will reduce the emission of harmful gases in the environment that can reduce the impact of global warming.

The parts of the supply chain that are most closely involved with the situation in this case are the suppliers, the manufacturer, the distributor, and the retailer. The responsibility of each part in order to maintain a smooth flow of material is as follows:

Suppliers: The suppliers are responsible for providing the manufacturer with high-quality raw materials on time. The suppliers are also responsible for ensuring that the raw materials are of the required specifications and quality.

Manufacturer: The manufacturer is responsible for converting raw materials into finished products. The manufacturer should ensure that they produce the required products on time and that they meet the desired quality standards. They should also ensure that they are using the right machinery and equipment to produce the required products.

Distributor: The distributor is responsible for transporting the finished products from the manufacturer to the retailer. The distributor should ensure that the products are delivered on time and that they are in good condition.

Retailer: The retailer is responsible for selling the finished products to the consumers. The retailer should ensure that they have the right products in stock and that they are selling them at the right price. They should also ensure that they are providing excellent customer service to their customers.

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Answer: b bet

Explanation: ya ina enslaved

Answer:

Mitocondria

Explanation:

Answer:

I believe it is C

Explanation:

stay safe:) & have a wonderful day!

Answer: The English settlers brought it over from England when they brought supplies to start a new life over

Explanation:

The correct answer is C) neurotransmitters. Neurotransmitters are neurochemicals that work between neurons' spaces. As the name describes, they transmit information between nerve cells.

The blood vessels that are intimately associated with alveoli in the lungs are part of the capillaries of the circulatory system.

Thus, the blood vessels that are intimately associated with alveoli in the lungs are part of the capillaries of the circulatory system.

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Answer:

Bee pollinating a flower

Explanation:

Answer:

El nucleolo  

Explanation:

El nucleolo es una región del núcleo celular que se ocupa de la producción y ensamblaje de los ribosomas de las células. Tras el montaje, los ribosomas son transportados al citoplasma de la célula donde sirven como centros de síntesis de las proteínas.

The most likely result of errors in studies to determine whether genes are essential leading to genes being classified as essential when they are not is that the "minimal" genome would appear to be "larger" than it actually is.

In a study to identify essential genes, if some genes are incorrectly classified as essential, it would lead to an overestimation of the number of essential genes. This would make the minimal genome, which represents the smallest set of genes required for an organism to survive and reproduce, seem larger than its true size.

Such errors could arise due to experimental limitations or false positives, and understanding the true extent of the minimal genome is important for further studies in genomics and synthetic biology.

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Answer:

here are some Synonyms for Healthy carrier

Synonyms

ailment.

complaint.

disorder.

ill.

illness.

infirmity.

malady.

sickness.

Explanation:

Answer: im not 100% but i think its it will increase

Explanation:

At temperatures above 68 degrees Fahrenheit,or 20 degrees Celsius,the rate of photosynthesis decreases because the enzymes do not work as efficiently at this temperature. This is despite the increase of carbon dioxide diffusion into leaves.

The bid/ask percentage spread for traders in Thai baht, the currency of Thailand for Commerce bank in Germany offering a bid rate of 38.81 baht/euro and an ask rate of 39.40 baht/euro is 1.51%.

Explanation: The bid/ask percentage spread can be calculated as follows: Percentage Spread = (Ask rate - Bid rate) / Bid rate × 100Where,Bid rate = 38.81 baht/euro Ask rate = 39.40 baht/euro Now, putting these values in the above formula Percentage Spread = (39.40 - 38.81) / 38.81 × 100Percentage Spread = 0.59 / 38.81 × 100Percentage Spread = 1.51%Thus, the bid/ask percentage spread for traders in Thai baht, the currency of Thailand for Commerce bank in Germany offering a bid rate of 38.81 baht/euro and an ask rate of 39.40 baht/euro is 1.51%.

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Answer:

Sex determination in sea turtles depends on both genes and the temperature at which sea turtle eggs mature. Human height is affected both by genes and such factors as nutrition and health care.

Explanation:

hope this helps!

Answer:

The ecologist's study of the population of bacteria at the bottom of a pond would likely include several levels in the structural hierarchy of life, such as the individual level (individual bacteria), the population level (all the bacteria in the pond), and the community level (the bacteria and other organisms living in the pond).

However, the study may not include higher levels in the structural hierarchy of life, such as the ecosystem level (the pond and all its biotic and abiotic components) or the biome level (the larger geographical area with similar climate and vegetation). Therefore, the level that the study would likely not include is the biome level.

Answer:

No, as the growth into an adult requires the process called cell division and will continue on until your death

Answer:

★ Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.

Explanation:

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