Are the 2 chromosomes in a sister chromatid pair identical?

EPROM (Erasable Programmable Read-Only Memory) is a non-volatile storage device that holds its data even after the power is turned off. EPROM chips must be erased in entirety before they can be reprogrammed, and the erasing process can only be done under ultraviolet (UV) light.

EEPROM (Electrically Erasable Programmable Read-Only Memory) is a non-volatile memory that can be electrically erased in small blocks. EEPROM can be rewritten more than 100,000 times and doesn't require UV light for erasing. Flash Memory is a non-volatile storage medium that can be electrically erased and reprogrammed in chunks or pages. Flash memory is quicker to erase and write than EEPROM. Flash memory is widely used in portable devices, such as digital cameras, cellphones, and USB flash drives, among other things.

There are several differences among these three types of memory, which are outlined below:EPROM is a non-volatile memory that can be programmed only once, whereas EEPROM can be electrically erased and rewritten.EEPROM is simpler to erase and rewrite than EPROM, and it doesn't require UV light.EEPROM is faster than EPROM because it doesn't need to be completely erased before new data can be programmed.Flash memory is a non-volatile storage medium that can be programmed in blocks.Flash memory is faster to write and erase than EEPROM.

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Answer:

Codominance

Explanation:

So this would either be codominance or incomplete dominance. With incomplete dominance, you tend to get a whole other colour- for example crossing black and white chickens and getting a blue chicken. If you cross brown and white, and get a mix, it must be codominance because both traits are shown.

Answer:

I feel like you just answered your own question but I'm going to help you out anyway, active transport utilizes energy from ATP molecules.

Explanation:

The most accurate statement about active transport is active transport utilizes energy from ATP molecules.

In conclusion, the most accurate statement about active transport is active transport utilizes energy from ATP molecules.

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Answer:

Depending on the way it is I believe it should be organ system the way I'm used to listing it.

Explanation:

It could be different though.

If a daughter cell has 22 chromosomes at the end of mitosis, then the parent cell had 22 chromosomes.

In the process of mitosis, the daughter cells are produced that are genetically identical to the parent cells.

Mitosis is the process of cell division that takes place in somatic cells. When cells divide, they produce two daughter cells with the same number of chromosomes as the parent cell. The chromosomes of each parent cell are distributed equally between the daughter cells. In mitosis, each parent cell produces two daughter cells with the same number of chromosomes.

It is a process of cell division in which the genetic material of a cell is divided into two identical nuclei. Each daughter cell has 22 chromosomes at the end of mitosis.

Therefore, it can be concluded that the parent cell had 22 chromosomes.

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Aquatic ecosystems are habitats found in water bodies such as ponds, rivers, lakes, and oceans. They are characterized by various living and non-living components .

Carbon dioxide and oxygen are two vital gases that aquatic organisms rely on for survival, but their concentration levels within an aquatic ecosystem may vary depending on the biological and environmental factors.  

Photosynthesis is the process by which green plants and some microorganisms use sunlight to convert carbon dioxide and water into oxygen and organic compounds, which are then used to synthesize other important compounds.

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Answer:

Viruses are not cellular organisms they are more like groups of genetic materials and proteins, this is unlike bacteria which are single-celled microbes that do not contain a nucleus.

The plasma membrane forms a barrier which is amphipathic on the outer and inner surface and hydrophobic on the interior.

The lipid bilayer of the plasma membrane is made up of a double layer of phospholipids that is amphipathic on the outer and inner surface and hydrophobic on the interior. This feature aids in the separation of the cell from its environment.

The lipids are amphipathic, meaning they have both hydrophobic and hydrophilic regions. This provides the membrane with its fundamental barrier characteristics. In addition to phospholipids, there are other membrane lipids and membrane proteins that contribute to the membrane's function.

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Answer:

I think sabertooth tiger

Explanation:

think it is right

Answer:

Option A: Diatryma

Explanation:

Merry Christmas

Answer:

1)Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. Such a bond forms when the valence (outermost) electrons of one atom are transferred permanently to another atom.

2) The atom that loses the electrons becomes a positively charged ion (cation), while the one that gains them becomes a negatively charged ion

3)onic bonds are important because they allow the synthesis of specific organic compounds. Scientists can manipulate ionic properties and these interactions in order to form desired products. Covalent bonds are especially important since most carbon molecules interact primarily through covalent bonding.

Explanation:

Answer:

I could only find the answer for the 1st one and 2nd one

3.    

Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. Such a bond forms when the valence (outermost) electrons of one atom are transferred permanently to another atom.

4.

The atom that loses the electrons becomes a positively charged ion (cation), while the one that gains them becomes a negatively charged ion

Answer:

This is a wrong decision.

Explanation:

This decision is not right because by removing wetland means removal of habitat of millions of organisms living in that wetland. The advantages of wetland is more than golf course. Golf course is only used for sport purpose but wetland has a number of purposes i. e. it provides protection against floods which occurs due to climate change, absorb pollutants and enhances water quality.

Heavy metals in the soil pose several problems, both for the environment and human health. These metals, including lead, arsenic, mercury, cadmium, and chromium, can accumulate in the soil through various sources such as industrial activities, mining, agriculture, and improper waste disposal.

The presence of heavy metals in the soil can lead to contamination of groundwater and surface water, affecting the surrounding ecosystems and biodiversity. In terms of human health, exposure to high levels of heavy metals can cause serious health problems, including respiratory issues, neurological disorders, organ damage, and even cancer.

Cleanup of soil contaminated with heavy metals is a challenging and complex task. Various remediation techniques are employed to mitigate the risks associated with heavy metal contamination.

These techniques include physical methods such as excavation and removal of contaminated soil, soil washing, and stabilization or immobilization of the metals. Chemical methods like soil flushing and soil vapor extraction can also be used.

Additionally, biological methods such as phytoremediation, which involves using plants to extract or neutralize heavy metals, and microbial remediation, where microorganisms are utilized to degrade or transform the contaminants, are employed.

The selection of an appropriate cleanup method depends on factors such as the type and concentration of heavy metals, the extent of contamination, the site conditions, and the intended land use after remediation.

It is important to consider the long-term effectiveness, feasibility, and cost-effectiveness of the chosen remediation approach. Proper management of contaminated soil and prevention of further heavy metal pollution are crucial to protect both the environment and human well-being.

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Geologists use radiometric dating, the law of superposition, and index fossils to establish the ages of various rock layers in a formation. Researchers use radiocarbon dating as a technique to establish the age of fossils.

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Answer:

The life cycles of a mollusk and an insect are alike because the larvae both look like worms

Explanation:

because the larvae both look like worms

Explanation:

Defining the following terms ligament, tendon, cartilage, ossification, fracture, and dislocation as follows:

Ligament: A ligament is a fibrous connective tissue that connects bones and often acts to stabilise and hold tissues together.

Tendon: Muscles and bones are connected by fibrous connective tissue called tendons. Tendons can join muscles to objects like the eyeball. A tendon helps a bone or other structure move.

Cartilage: Your joints and bones are protected by cartilage, a sturdy, flexible connective tissue. It serves as your body's overall shock absorber.

Ossification: The process of forming bones is called osteogenesis or bone ossification. Between the sixth and seventh weeks of embryonic development, this process starts, and it lasts until roughly age 25.

Fracture: A fracture is a break in the bone. An open or complicated fracture occurs when a shattered bone punctures the skin. Fractures are usually caused by vehicle accidents, falls, or sports injuries.

Dislocation: A dislocation occurs when two bones separate where they meet at a joint. This type of damage can be excruciatingly painful and temporarily distort and immobilise the joint. Dislocations are most commonly found in the shoulders and fingers, although they can also occur in the elbows, knees, and hips.

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The process that does not occur within the mitochondria of a eukaryotic cell is glycolysis. I can conclude this because I believe you are referring to the options for this question which are:

A) Krebs cycle

B) Glycolysis

C) ATP synthesis

D) Electron transport chain

Glycolysis is a process in which glucose in the cytoplasm of a cell is broken down to produce energy in the form of ATP. The word glycolysis means "glucose splitting".  It is one of the stages of cellular respiration. In fact, it is what begins this process.  

Glycolysis is an anaerobic process meaning it does not need the presence of oxygen to function properly. Although this is a very important process and does participate in the creation of ATP, it does not occur in the mitochondria, but rather in the cytoplasm of a cell.

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Fifteen-year-old Davon is experiencing an increase in the hormone testosterone, which causes his sexual arousal to increase.

Testosterone is a hormone that plays a key role in the development of sexual characteristics in males. During puberty, testosterone levels rise, leading to an increase in sexual desire and arousal. This increase in testosterone can result in heightened sexual arousal and an interest in sexual activity. So, in Davon's case, the increase in testosterone is causing his sexual arousal to increase.
1. Davon, being a fifteen-year-old, is going through puberty.
2. One of the key hormones involved in puberty is testosterone.
3. Testosterone levels rise during puberty, leading to an increase in sexual desire and arousal.
4. Therefore, the increase in testosterone is causing Davon's sexual arousal to increase.

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Answer:

Another important class of compounds produced by biotechnology is enzymes. One of the most significant commercial enzymes of this type is subtilisin, which is produced by a bacterium because many stains contain proteins, the manufacturers of laundry detergents include subtilisin in their product.

Explanation:

(please mark me brainliest if you can)

Answer:

Explanation:

Most biological laundry detergents contain lipase and protease enzymes, both of which are found in the body. Lipases break down fats and oils, while proteases work to break down protein chains. Their ability to break down these compounds makes them excellent for stain removal.

Question: If one strand of DNA has a base sequence of 5-CTCATGAG-3, what is the base sequence of the complementary strand? ​

Explanation:

Remember that DNA is only synthesized in the 5' to 3' direction. Therefore, the sequence of a complementary strand can be determined if the sequence of the template strand is given. This is done by taking into account the complementarity of the nitrogenous bases. The complementary sequence is the nucleic acid sequence of bases that can form a double-stranded structure by matching base pairs.

Answer: according to the above information, we can conclude that the correct answer is:

The complementary sequence of 5-CTCATGAG-3 is:

3-GAGTACTC-5

Your DNA, or genetic material, is divided up into discrete units called genes. Your hair colour and other characteristics that make you who you are are determined by your genes. Alleles are various variants of a gene.

So, let's assume that a single gene determines a person's hair colour. This gene's several alleles include "blonde hair," "red hair," and "brown hair." Brown hair results from having the gene's brown allele. You have blonde hair if you carry the blond allele. Additionally, if you carry the red gene, your hair is red.

However, it's not so easy because each gene has more than one allele. Actually, you have two: one from each parent, your mother and father. Red or blonde hair's DNA is not as robust as brown hairs. Your two alleles must both be blonde in order to have blonde hair. Red hair is the same way. These qualities are recessive. Red and blonde hair have DNA that is almost equal in strength. Those with two types of DNA frequently have strawberry blonde hair.

The genotype of the parents must be Hh. Since they had a kid with a recessive trait with 2 parents who have the dominant trait, they both must carry the recessive trait. The probability was 1/4 or 25%. They possible genotypes are HH,Hh,hH,hh.

Therefore, these are all controlled by the genes of the parents.

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Perhaps the greatest potential for reducing the demand for water could result from: Better use of technology in agriculture irrigation has the greatest potential for reducing the demand for water.

Agriculture accounts for the majority of global water usage, and many irrigation systems are inefficient and wasteful. By implementing better technology and practices in agriculture irrigation, such as precision irrigation and drip irrigation, water use can be significantly reduced while maintaining crop yields.

Better conservation practices in homes, development of recycling plants by industry, and more use of home sewage disposal units can also contribute to reducing water demand, but their impact may not be as significant as improving agriculture irrigation.

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Stars seem to disappear from the city skyline at night due to light pollution caused by artificial lights.

It is the excessive or less use of artificial light that disrupts the natural patterns of wildlife, disrupts human sleep, and conceals the stars in the sky.

It is because in the city skyline there is excessive use of artificial lights and there is not a portion left which is not encroached by artificial lights.

Hence, option d) light pollution is the correct answer.

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When the body has low oxygen levels in the blood, usually due to respiratory disorders or heart conditions, the condition will result in Hypoxia.

Hypoxia is a medical condition in which the body tissues are deprived of oxygen. The condition is caused by a lack of oxygen in the blood, which can be due to respiratory disorders or heart conditions. The severity of hypoxia depends on how low the oxygen level is in the blood and how long the condition lasts.

Hypoxia can be caused by a variety of factors, including:

Respiratory disorders: Any condition that affects the lungs and respiratory system can cause hypoxia. Examples include chronic obstructive pulmonary disease (COPD), pneumonia, asthma, and emphysema.

Heart conditions: Conditions that affect the heart, such as heart failure, can cause hypoxia.

Blood disorders: Conditions that affect the blood, such as anemia, can reduce the oxygen-carrying capacity of the blood and cause hypoxia.

High altitude: At high altitudes, the air pressure is lower, which means there is less oxygen available. This can cause hypoxia if a person is not acclimatized to the altitude.

Carbon monoxide poisoning: Carbon monoxide is a poisonous gas that can prevent the blood from carrying oxygen, which can cause hypoxia.

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Answer:

proteins; codons

Explanation:

Answer:

b each cell is able to carry out all functions

Based on the law of segregation, the expected phenotype ratio of the F2 cross should be 75% black to 25% white.

This is otherwise known as Mendel's first law of genetics. According to this law, alleles of a gene segregate during meiosis or gamete formation and then randomly unite during fertilization.

According to this law, alleles are either dominant or recessive.

Thus, a cross of a black rooster with a white hen yielding an all-black offspring means that the black allele is dominant over the white allele. It also indicates that the offspring are heterozygous.

Assuming that the black and white alleles are represented by A and a respectively, the cross involving the two offspring would go as follows:

           Aa    x    Aa

       AA   Aa   Aa   aa

A_ = black = 3/4 or 75%

aa = white = 1/4 or 25%

Thus, the expected phenotype ratio is 75% black to 25% white offspring. But the cross yielded 7 blacks and 3 which is 70% to 30%.

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The thalamus is the relay center of the brain. It receives afferent impulses from sensory receptors located throughout the body and processes the information for distribution to the appropriate cortical area.

The epithalamus forms the roof of the diencephalon and consists of the pineal gland (an endocrine gland involved in circadian rhythms and the onset of puberty) and the habenular nuclei, whose functions are associated with the limbic system, as it connects to the septal nuclei via a tract called the stria terminalis .

The thalamus is often described as the gateway to the cerebral cortex. The term “thalamus” is a Greek word meaning inner chamber.

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