how many genomes are present after the common ancestor of plants engulfed the cyanobacterium

For each of the given items, the independent and dependent variables, as well as constants are those variables that produce a change in another, the variable that depends on another to change, and that which does not change respectively.

In a scientific experiment, an independent variable is a variable that is altered or controlled to see how it affects the dependent variable. In a scientific experiment, the variable under test and being measured is known as the dependent variable.

A constant in an experiment does not vary but remains unchanged at the end of the experiment.

Considering the given items, the independent and dependent variables, as well as the constants are as follows:

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The National Park Service Organic Act has been instrumental in the preservation and management of national parks, it is important to address the limitations in funding, strike a balance between conservation and visitor use, and foster constructive relationships.

The National Park Service Organic Act, enacted in 1916, has had both pros and cons in its impact on the management and preservation of national parks in the United States. One of the significant advantages of the Organic Act is its emphasis on the preservation of natural and cultural resources. By prioritizing conservation, it ensures that these invaluable assets are protected and maintained for future generations to appreciate.

The act also established a centralized management agency, the National Park Service, which has brought consistency in policies and standards across various parks. This unified approach has facilitated efficient and effective management practices. Another positive aspect of the Organic Act is its focus on public access and enjoyment.

This promotes a greater appreciation for the environment and fosters a sense of stewardship. However, the Organic Act does have some drawbacks. Insufficient funding often poses a challenge for the National Park Service, leading to limited resources for park maintenance, visitor services, and conservation efforts. This can impact the quality of visitor experiences and the ability to adequately protect and preserve park resources.

Another potential downside is the delicate balance that the act aims to strike between conservation and visitor use. Managing the increasing demands of visitors while minimizing environmental impacts can be a complex task, resulting in conflicts and challenges for park management. Striking a balance between the needs of local communities and the goals of park preservation can be an ongoing challenge that requires thoughtful engagement and collaboration.

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Answer:

B

Explanation:

Phosphodiester linkage joins 3' carbon atom of one sugar molecule and 5' carbon atom of another carbon atom.

The most appropriate time to provide contraception after delivery is 45 days. Hence option (A) is the answer.

In general, women with additional risk factors for venous thromboembolism should not take combined hormonal contraceptives for the first 21 days postpartum, and they should not use them for up to 42 days postpartum. However, after 42 days postpartum, they may be used without restriction.

If you intend to nurse your child, you should refrain from taking the majority of hormonal birth control methods for 4 to 6 weeks following your pregnancy. Because your milk production could be impacted by the hormones. They are often ready for use three weeks after delivery if you don't intend to breastfeed. To avoid unwanted pregnancies, however, effective contraception is necessary up until menopause.

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Answer: The cycle of day and night on Earth is caused by the rotation of the Earth on its axis. As the Earth rotates, different parts of the planet are exposed to the Sun's light, causing daylight in some areas and darkness in others.

Answer:what is thos website

Explanation:my grandsone made me this account.

Answer:

D) a social norm

Answer:

1.) The solute molecules will not move between the two sides because the membrane does not have large enough spaces for the molecules to move through. The water molecules will move to the right side because water moves to places of a higher solute concentration.

2.) The right side represents high concentration because it contains the majority of the solute molecules.

3.) The left side represents low concentration because it contains a small amount of solute molecules compared to the right side.

Orange G is the dye molecule is the smallest and blue color molecule  is the largest

Dye molecules are large in molecular weight and contain an extensive system of conjugated double bonds. These molecules can be dissolved in suitable organic solvents (ethanol, methanol, ethanol/water, methanol/water, etc.) or incorporated into solid matrices (organic, inorganic, or hybrid). Known types are: 1) Acid dyes for polyamide and protein substrates such as nylon, wool and silk. 2) disperse dyes for hydrophobic materials such as polyester and acetate; 3) direct and reactive dyes for cellulosic materials such as cotton, rayon, linen and paper. Basic dyes are cationic (+ve) dyes and therefore react with negatively charged (-ve) substances. Alizarin's prominent red pigment is the basic pigment. Other examples of basic dyes are methylene blue, crystal violet, basic fuchsine and safranin.

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Answer:

approximately 8billion

The mRNA's Glutamine-coding codon is CAG. amino acid changed to Histidine following mutation.

DNA is an inorganic compound that carries instructions for generating molecules along with genetic data. Most cells in every organism contain it. DNA plays a crucial role in reproduction because it allows for the hereditary transmission of traits from one or more parents to their offspring.

A substance called deoxyribonucleic acid holds the biological information that give each species its individuality. During reproduction, DNA and the instructions it carries are transferred from living organisms to their progeny.

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Answer: The A, B, and Rh antigens are located on the surface of red blood cells.

Explanation:

Answer:

2,000

Explanation:

4 kilograms will go in the tank in 1 second. So for 8,000 kilograms of water you divide 8,000 by 4. Which gives you 2,000. Got it right on Plato as well.

Answer:

A factory uses a water tank to cool one of its pieces of machinery. To keep the water cold, fresh water enters the tank at a rate of 4 kilograms per second. Water also flows out of the tank at the same rate. The tank holds 8,000 kilograms of water.

The residence time for the average water molecule in that water tank is

2000

seconds.

Explanation:

2000 is correct

Answer: Eggs form in the ovaries of a female while developing in the womb. Once Ovulation occurs, the egg releases from the ovary and goes down the fallopian tube into the uterus where it waits for sperm to come and fertilize it. If the egg is not fertilized, the uterus will shed with the egg which results in a period.

Explanation:

Answer:

D. It needs to have urine in it

Explanation:

They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine. The urine flows from the kidneys to the bladder through two thin tubes of muscle called ureters, one on each side of your bladder. The fluid that is filtered out from the blood then travels down a tiny tube-like structure called a tubule. The tubule adjusts the level of salts, water, and wastes that will leave the body in the urine. Filtered blood leaves the kidney through the renal vein and flows back to the heart.

Answer:

a i think

Explanation:

Answer:

A d e

Explanation:

Answer:

it converts energy (1)

to help the cell live (2)

to help the cell grow and develop (3)

to help the cell reproduce (4)

Explanation:

Answer:

I belive it is the urinary system

Explanation:

My reasoning is because you have 2 pairs of kidneys which filter excess water, and waste called urea from blood and urine. Connecting to the kidneys are ureter tubes, which come in pairs. I'm not sure if this helps, but I tried lol.

Answer:

Heart muscle cells, nerve cells or blood cells.

Explanation:

Stem cells are basic human cells that have the special ability to develop and can differentiate into different specialised cells. These cells are very important in the body as they help in regeneration, repair and replacement of dead cells.

These cells can differentiate into specialised cells like heart muscle cells, brain cells, nerve cells or blood cells.

Answer:

A: Red and White Blood Cells

B: Muscle Cells

C:Neurons

D:Epithelial Cells

Explanation: All of the Above on Edge 2020

The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.

To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).

1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).

Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).

Now we can express the ratio between 92 mL and 88.72 mL:

92 mL : 88.72 mL

Simplifying the ratio by dividing both sides by the greatest common divisor, we get:

46 : 44

So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.

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Answer:

a. Morale

Explanation:

A. Makes the most logical since to me.

Natural resources are the resources that come from the environment and can be used for various economic and social purposes. These resources include minerals, forests, water, soil, and air. Natural resources have played a crucial role in the development of human civilization from the beginning of time. They have been the source of wealth and prosperity for many nations and have driven economic growth in various sectors.

However, the use of natural resources comes with many challenges. The overexploitation and depletion of natural resources have led to environmental degradation, habitat destruction, and climate change. The consequences of this exploitation can be seen in the form of deforestation, water scarcity, soil erosion, pollution, and loss of biodiversity.

The management of natural resources is essential to ensure their sustainable use for the present and future generations. Governments, communities, and organizations must work together to protect and conserve natural resources. This can be done through sustainable practices for the extraction, processing, and use of natural resources, such as land management planning, reforestation, water conservation, and waste management.

Furthermore, the development and application of new and efficient technologies can help reduce waste and improve resource efficiency. This will help minimize the amount of natural resources required for economic development while reducing the impact on the environment.

It is also important to recognize the value of natural resources as part of our natural capital. Natural capital refers to the services provided by natural resources, such as pollination, water filtration, and climate regulation. These services have a monetary value and should be considered in national accounting systems and decision-making processes.

In conclusion, natural resources are critical to the economic and social progress of humanity. However, their sustainable use is essential to ensure their long-term availability and to avoid environmental degradation. It is our responsibility to manage natural resources in a sustainable manner to protect the environment and ensure the well-being of future generations.

Hanna would have covered 30 kilometers in half an hour if she had been travelling northeast at a speed of 60 km/hr.

She can travel 60 km in an hour because her velocity is 60 km per hour. As a result, she covers 30 km in a half hour at her pace.

The vector quantity velocity (v), denoted by the equation v = s/t, quantifies displacement (or change in position, s), over change in time (t). As shown by the equation, speed (or rate, r) is a scalar quantity that measures the distance travelled (d) over the change in time (t).

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Answer:

Brief description of the Orginal experiment state what was done

Explanation:

What did you change?

How did the changes help answer the question

Water withdrawal from the developing seed inside the flower is important to induce dormancy, enhance longevity, protect against pathogens, facilitate dispersal, and trigger germination under favorable conditions.

Overall, water withdrawal from the seed inside the ovary serves as a survival strategy, allowing seeds to endure harsh conditions, remain viable for extended periods, avoid microbial damage, disperse effectively, and germinate when conditions are favorable.

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Answer:

Carrying capacity

Explanation:

Plato

Answer:

Boreal forest is among the largest terrestrial biomes on earth in which minerals in the soil most rapidly depleted.