which of these pairs would form and ionic bond

K and Br
C and H
H and O
Cu and Cu

Answer:

Explanation:

A. Greenhouse gases I believe

I think the answer to this is true, but I'm not really for sure

Looking at the Punnett Square in the question, the genotype that belongs in the first box with the red question mark is Dd, being a heterozygous for the trait.

Catalyzes the breakdown of glycogen to glucose-1-phosphate, which serves as the cell's primary source of glucose during fasting.

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Answer:  A convection current is a process that involves the movement of energy from one place to another. It is also called convection heat transfer.

when rocks are exposed to energy from the sun, weathering occurs

Answer:

d) Weathering

Explanation:

Weathering is the process that happens at Earth’s surface where rocks are exposed to energy from the sun. Therefore, the option (d) is the correct answer.

Answer:

The average diffusion distance is 2.1 mm

Explanation:

Given

Diffusion distance of the four potato squares are;

\(Potato 1: 2.1 mm\\Potato 2: 1.8 mm\\Potato 3: 2.3 mm\\Potato 4: 2.2 mm\)

Required

Average Diffusion Distance

To calculate the average diffusion distance; we simply calculate the mean of the student recordings

Mean is calculated as thus;

\(Mean = \frac{\sum x}{n}\)

Where x is the individual distance of the potato squares

\(\sum x = 2.1 mm + 1.8 mm + 2.3 mm + 2,2 mm\)

\(\sum x = 8.4mm\)

n is the number of potato squares

n = 4

\(Mean = \frac{\sum x}{n}\)

\(Mean = \frac{8.4 mm}{4}\)

\(Mean = 2.1 mm\)

Hence, the average diffusion distance is 2.1mm

C is the answer..........

Answer:

A Dolphin and a Spider

Explanation:

Non-human organisms are animals other than the Homo sapiens species. Whales and crocodiles are examples of non-human organisms.

Non-human organisms are the species of the kingdom Animalia that are apart from the Homo sapiens species but can be a mammal, amphibians, reptiles, aves, etc.

The whale and monkeys belong to a mammalian class, whereas crocodiles are reptiles. They are not primates and do not belong to the genus Homo that classifies humans.

Therefore, Whales and crocodiles are examples of non-human organisms.

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Answer: Ability to moderate temperature

Explanation: the water is able to moderate temperature to maintain homeostasis. It tries to cool down when it is extremely hot and heat up while we are cold. If water didn’t have this property then we would not be able to live in places like New York or Massachusetts due to the extreme temperatures

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The molecule that plays a significant role in the guidance of advancing retinal axons through the optic nerve is (d) Pax-6.

Pax-6, also known as the paired box gene 6, is a transcription factor that is crucial for the development of the eye. It is involved in the formation of the optic nerve and the guidance of retinal axons as they navigate from the retina to their appropriate targets in the brain.

The PAX6 gene belongs to a family of genes that play a critical role in the formation of tissues and organs during embryonic development. The members of the PAX gene family are also important for maintaining the normal function of certain cells after birth. To carry out these roles, the PAX genes provide instructions for making proteins that attach to specific areas of DNA and help control the activity (expression) of particular genes. On the basis of this action, PAX proteins are called transcription factors.

During embryonic development, the PAX6 protein is thought to turn on (activate) genes involved in the formation of the eyes, the brain and spinal cord (central nervous system), and the pancreas. Within the brain, the PAX6 protein is involved in the development of a specialized group of brain cells that process smell (the olfactory bulb).

Additionally, researchers believe that the PAX6 protein controls many aspects of eye development before birth. After birth, the PAX6 protein likely regulates the expression of various genes in many structures of the eyes.

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Answer:

Logistic Growth

Explanation:

Mycorrhizal relationships are mutualistic relationships between fungi and plant roots. The fungus forms a network of hyphae that is much larger than the roots of a single plant. In this way, the fungus can help plants access nutrients that would otherwise be unavailable.

Most fungi get carbohydrates from plants in exchange for nutrients that they've gathered. A mycorrhizal relationship is a good example of this. The fungus gets carbohydrates from the plant, which it uses for energy. In return, the fungus helps the plant absorb water and nutrients from the soil.

Because of the mycorrhizal relationship, plants are able to access nutrients that would otherwise be unavailable to them. The fungus is also able to get carbohydrates that it wouldn't be able to get otherwise. This makes the mycorrhizal relationship a very beneficial one for both parties involved.

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a. DIY DNA extraction methods typically use household ingredients and may lack specialized reagents for optimal yield, purity, and efficiency compared to extraction kits designed with standardized protocols.

b. Differences can be assessed through factors such as protocol complexity, DNA yield, purity assessment, and reproducibility of results between DIY and kit-based extractions.

a. The DIY DNA extraction and an extraction using a kit can differ in several aspects:

Ease of Use: DIY DNA extraction methods often utilize household ingredients and materials, making them simpler and more accessible for amateur scientists or educational purposes. Kits, on the other hand, are specifically designed with pre-measured reagents and detailed protocols, providing a standardized and user-friendly approach.

Efficiency and Yield: DNA extraction kits typically incorporate optimized protocols and specialized reagents that ensure higher efficiency and yield of extracted DNA. DIY methods may not always achieve the same level of efficiency, leading to lower DNA recovery or potential contamination.

Purity and Quality: DNA extraction kits generally include steps and reagents to remove contaminants (such as proteins and RNA) and ensure higher purity of the extracted DNA. DIY methods may lack these purification steps, resulting in impurities or degraded DNA.

b. A few indicators can help determine the differences between DIY DNA extraction and kit-based extractions:

Protocol Complexity: Comparing the step-by-step procedures of DIY methods and kit-based methods can reveal differences in complexity and the presence of additional purification or quality control steps in kits.

DNA Yield: Quantifying the yield of extracted DNA can provide insights into the efficiency of the extraction method. If the yield from a DIY extraction is consistently lower compared to a kit-based extraction, it suggests that the kit-based method may be more efficient.

Purity Assessment: Evaluating the purity of the extracted DNA can be done through techniques such as spectrophotometry or gel electrophoresis. If the DNA extracted using a kit shows less contamination or degradation than the DIY-extracted DNA, it indicates better quality control in the kit-based method.

Reproducibility and Consistency: Performing multiple extractions using both the DIY method and a kit and comparing the results for consistency and reproducibility can also indicate differences in performance and reliability.

It's important to note that DIY DNA extraction methods can be useful for educational purposes or preliminary experiments, but for more precise and standardized results, DNA extraction kits developed by reputable manufacturers are generally recommended.

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Answer:

B) Chimpanzees are cousins to humans

Explanation:

Just did it, Have a good day!

Answer:

Explanation:The correct answers on edg

Molecules used for growth and repair become part of the body, and molecules used for energy are lost as CO2 and H2O.

If the ph was higher in the rough endoplasmic reticulum, the deproteination of the kdel sequence would occur.

The endoplasmic reticulum is an organelle found in the cells of both plants and animals. The endoplasmic reticulum is further divided into two categories depending upon the presence of ribosomes.

The endoplasmic reticulum that contains ribosomes on its surface is called a rough endoplasmic reticulum while the one without it is known as the smooth endoplasmic reticulum.

The rough endoplasmic reticulum, due to the presence of ribosomes plays an important role in protein formation.

The process of protein formation, especially that of the kdel sequence is ph dependent. If the ph were higher than that required, the kdel proteins would end up forming stable compounds with the Golgi lumen.

The receptors activated in the Golgi membrane start the process of retrograde transport. (transport back to other cell bodies from the receptor.)

The acidic ph in the rough endoplasmic reticulum causes the deproteination of the complex from which the receptor is released and transported back to the Golgi body. While the kdel peptides get freed from the cargo proteins.

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Answer:

I believe your answer is D. Organizational chart.

Hope this helps!

Answer:

its d

Explanation:

yw

A blood test to measure cholesterol and triglycerides in the circulating blood is a lipid profile.

The lipid profile assesses several different elements of cholesterol in your blood that play important roles in heart disease development. The test will assess your entire cholesterol profile, which includes your levels of high-density lipoprotein (HDL) or "good" cholesterol, low-density lipoprotein (LDL) or "bad" cholesterol, and triglycerides, a type of fat that is stored in your body. This test is crucial for people with an increased risk of heart disease or with a history of heart disease in their family. The triglyceride blood test measures the amount of triglycerides in the bloodstream. Triglycerides are a type of fat that the body utilizes for energy. People with high triglycerides levels have a higher risk of cardiovascular disease. A blood test is the only way to diagnose high triglycerides, and a lipid panel or a fasting triglyceride test are two types of blood tests that can help diagnose this condition.

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Answer:

an organism’s combination of genes for a trait

Explanation:

Answer:

a

Explanation:

none

Answer:

shorter and higher

Explanation:

UV  is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.

Answer: cytoskelton is a microscopic network of protein filaments

Explanation:

Answer:The cytoskeleton is a dynamic network of interlinking protein filaments present in the cytoplasm of all cells, including bacteria and archaea. It extends from the cell nucleus to the cell membrane and is composed of similar proteins in the various organisms.

Explanation: this is one of my spelling words!

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The constellation of severe diabetic effects occurs because of the chronic imbalance and dysfunction in glucose metabolism, resulting from insulin deficiency or resistance.

In individuals with diabetes, either the pancreas does not produce enough insulin (Type 1 diabetes) or the body's cells do not effectively respond to insulin (Type 2 diabetes). Insulin is responsible for regulating the uptake and utilization of glucose by cells.

When insulin is deficient or ineffective, several pathological processes contribute to the severe effects of diabetes. These include persistent hyperglycemia (high blood glucose levels), glycation (abnormal attachment of sugar molecules to proteins), oxidative stress, inflammation, and impaired vascular function.

Over time, these processes can lead to a range of complications affecting various organs and systems, such as cardiovascular disease, kidney damage (nephropathy), nerve damage (neuropathy), eye complications (retinopathy), and impaired wound healing.

Thus, the constellation of severe diabetic effects arises from the complex interplay of prolonged hyperglycemia and the associated metabolic, vascular, and inflammatory disturbances caused by insulin deficiency or resistance.

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Answer: Option D.

D)Every student had an elevated heart rate during exercise.

Explanation:

The students have elevated heart rates during exercise. This is because during exercise, muscles need 3 times or four times oxygen when you exert yourself. During exercise, the heart beat faster which make for quicker pulse so that more blood is pump out of you body. The heart beat both stronger and faster to increase cardiac output during exercise.

Cardiac output is stroke volume × heart rate.

Stroke volume is the amount of blood pumped by the heart.when the heart beats.

Heart rate is the number of times heart beats per minutes.

Generally, for fast-dividing mammalian cells, the length of the cycle is approximately 24 hours. G1 is typically the longest phase of the cell cycle. Cells usually remain in G1 for about 1o hours of the 24 hours of the cell cycle. Usually, cells will take between 5 to 6 hours to complete S phase. G2 is shorter, lasting only 3 to 4 hours in most cells. In sum, then, interphase generally takes between 18 to 20 hours. Mitosis, during which the cell makes preparations for and completes cell division only takes about 2 hours.

From the given figure, mitosis takes 15 % of the 24 hours cell cycle. Plese see solution below:

24 hours x 15 / 100 = 3.6 hours

In beef classifications, it is true that any animal older than 42 months at the time of slaughter can not receive the highest quality grade regardless of the score it receives in all other factors the grader checks.

This is because the meat from older animals is generally tougher and less flavorful than that of younger animals, which affects the overall quality of the beef.In the United States, the beef grading system is overseen by the United States Department of Agriculture (USDA), which employs professional meat graders to assess beef quality based on a set of factors. These factors include marbling, or the amount of intramuscular fat present in the meat, as well as the maturity of the animal, the color and texture of the meat, and the firmness and texture of the fat surrounding the meat.

The USDA assigns quality grades to beef based on these factors, with the highest quality grade being Prime, followed by Choice and then Select. However, if an animal is older than 42 months at the time of slaughter, it is automatically disqualified from receiving the Prime grade, regardless of how well it scores in the other factors. This is because older animals generally produce less tender, less flavorful meat, which affects the overall quality of the beef.

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Answer: chemical energy

Explanation:  Specifically, during cellular respiration, the energy stored in glucose is transferred to ATP (Figure below). ATP, or adenosine triphosphate, is chemical energy the cell can use. It is the molecule that provides energy for your cells to perform work, such as moving your muscles as you walk down the street.

Answer:

chemical energy

Explanation:

Cellular respiration produces chemical energy in order to give energy to the body.