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Which are functions of the endoplasmic reticulum (ER)?

Choose 2 answers:

(Choice A)
A
Protein modification

(Choice B)
B
ATP production

(Choice C)
C
Lipid synthesis

(Choice D)
D
DNA storage

The ability of an ecosystem to return to its equilibrium state after an environmental disturbance is called resilience.

Resilience is described to the capacity of an ecosystem to absorb and recover from disturbances, such as natural disasters, human activities, or changes in environmental conditions.

Ecosystems that are resilient can withstand disruptions and adapt to them without losing their general integrity or their ability to function. After a disturbance, they can return to their former state or change into a new stable state.

The idea of resilience emphasizes how dynamic ecosystems are and how they may recover from shocks while preserving their ecological balance and carrying out their core activities and functions.

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Answer: it reproduces by cell division

the answer should be ..............

D. uses mitosis

Explanation: here is the Wikipedia explanation im not good at explaining

Most yeasts reproduce asexually by mitosis, and many do so by the asymmetric division process known as budding. With their single-celled growth habit, yeasts can be contrasted with molds, which grow hyphae. Fungal species that can take both forms (depending on temperature or other conditions) are called dimorphic fungi.

Answer:

Is very fast

Explanation:

First of all, you're not "dumb"!

Yeast reproduction happens relatively quickly (in a matter of hours, not a matter of days). It CAN occur by mitosis, but most often occurs by a process called budding.

Humans have a "slow" reproduction - it takes 9 months just to produce a single organism!

The discovery of fish fossils in the arid deserts of western Egypt by paleontologists indicates that this area's geologic past was probably covered by an ancient sea.

Fossils are the physical remains of ancient organisms that have been preserved in rock or sediment over time. They are significant because they provide important information about the history of life on Earth and how it has evolved over millions of years.

Paleontologists are scientists who specialize in the study of fossils. They examine fossils to learn more about the organisms that once lived on Earth and how they interacted with their environment.

The discovery of fish fossils in the arid deserts of western Egypt by paleontologists indicates that this area's geologic past was probably covered by an ancient sea. This suggests that the region was once located near a coast or was at the bottom of an ocean.

The presence of fish fossils also suggests that this area was rich in aquatic life and may have been an important breeding ground for fish and other marine animals. This is supported by the fact that many of the fossils found in this area are well-preserved and contain a wealth of information about the environment in which they lived.

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If scarring from the inflammatory response damages the inner areas of the fallopian tubes in the female reproductive tract, there is a higher likelihood of ectopic pregnancy.

The fallopian tubes play a crucial role in the reproductive process by transporting the egg from the ovary to the uterus.
Ectopic pregnancy occurs when a fertilized egg implants itself outside the uterus, usually in the fallopian tubes. When the inner areas of the fallopian tubes are damaged due to scarring from an inflammatory response, it can restrict the passage of the fertilized egg, preventing it from reaching the uterus. As a result, the fertilized egg implants itself in the fallopian tube, leading to an ectopic pregnancy.

Damaged fallopian tubes due to scarring from inflammation can increase the risk of ectopic pregnancies, which can be a serious and life-threatening condition for the affected individual.

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Answer:

Explanation:

the antibodies destroy the antigen (pathogen) which is then engulfed and digested by macrophages. White blood cells can also produce chemicals called antitoxins which destroy the toxins (poisons) some bacteria produce when they have invaded the body.

The amino acid residue that disrupts the alpha helix because of its unique ring structure is Proline. Proline is an imino acid that contains a unique ring structure in its side chain, which restricts bond rotations and makes it different from other amino acids.

The amino acid residue that disrupts the alpha helix because of its unique ring structure is Proline. Proline is an imino acid that contains a unique ring structure in its side chain, which restricts bond rotations and makes it different from other amino acids. This unique structure is the reason why proline is often referred to as the "helix breaker" because it can cause a kink in the alpha helix structure. When proline is present in a sequence of amino acids that would otherwise form an alpha helix, it disrupts the hydrogen bonding pattern that stabilizes the helix, resulting in a break in the helix structure. This structural disruption occurs because proline's unique ring structure forces the backbone of the amino acid residue to bend, which in turn causes a change in the orientation of the peptide bond. In conclusion, the unique ring structure of proline's side chain restricts bond rotations, making it a helix breaker amino acid residue.

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The scientific categorization of plants and animals by early scientists, including Carl Linnaeus, was connected to the categorization of humans into racial categories, perpetuating discrimination and oppression.

The connection between the scientific categorization of plants and animals to the attempt of early scientists to categorize humans into racial categories was that the same process used to classify plants and animals, particularly by Carl Linnaeus, was also used to classify humans, including his own race-based taxonomic system.

Linnaeus's Systema Naturae (1735), his taxonomic system of plants and animals, was the blueprint for his classification of humans into four categories. This was done based on physical characteristics such as skin color, hair type, facial structure, and other physical traits.

This form of classification allowed people to be divided into categories based on their race, and it enabled people to be categorized into a hierarchical ranking system that provided a scientific justification for discrimination and exploitation.

As a result, race was used as a tool for justifying unequal access to resources, power, and privilege. The social impact of this classification system is profound, and it continues to influence how people are perceived and treated today.

The system of racial classification has been used to justify slavery, colonialism, and genocide throughout history, and it has led to the marginalization and oppression of minority groups.

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Answer:so the exemptions might affect the public by publicity exemptionating publicality

Explanation:

Answer:

i dont know

Explanation:

i am just doing this for points srry

Histones interact non-specifically with DNA by wrapping the DNA around them, without any particular sequence preference. The interaction occurs through electrostatic attraction between the positively charged amino acids of histone proteins and the negatively charged phosphate groups of the DNA backbone.

Here's a step-by-step explanation:

In summary, histones interact non-specifically with DNA through electrostatic attraction, allowing the DNA to wrap around them without any sequence preference.

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Answer:

C-the rise and fall of ocean tides on edmentum

Explanation:

Tidal waves do not produce tsunamis, and they are significantly less predictable than tide-related waves. Therefore, option (C) is correct.

A tsunami is a succession of waves in a body of water brought on by the shifting of a significant amount of water, typically in an ocean or a sizable lake. A tsunami can be produced by earthquakes, volcanic eruptions, and other undersea explosions that occur above or below the surface of the water.

Other possible effects include the devastation of homes and businesses, ports and harbors, cultural resources, utilities, and crucial infrastructure and facilities, in addition to the loss of life and widespread injury. Access to essential utilities including water, sewer, and power may be lost.

Therefore , option (C) the rise and fall of ocean tides do not result into tsunami.

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Water has a specific heat capacity can absorb a large amount of heat before a change in temperature takes

place.

Water is resistant to both heating and cooling effects of temperature change. Large amounts of heat energy can be absorbed or released by water while the actual temperature barely changes. Pure water freezes at oC and boils at 100oC at sea level. Higher heights result in a drop in the boiling temperature of water (lower atmospheric pressure).

When water absorbs enough heat, it transforms into a gas (water vapor). This process is known as evaporation. Steam mixes with the air and then seems to disappear.

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New techniques to produce cells with the characteristics of embryonic stem cells include Parthenogenesis, retroviral transduction of transcription factor genes into adult skin cells (iPS), and somatic cell nuclear transfer (SCNT).

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He spent 8 hours driving on the Interstate.

To solve this problem, let's first define two variables: let x be the number of hours spent on the highway, and y be the number of hours spent on the Interstate. We know that he spent two more hours on the Interstate than on the highway, so we can express this relationship as y = x + 2. We also know his average speeds: 75 mph on the Interstate and 65 mph on the highway.

Next, we'll use the formula distance = speed × time. We know that the total distance driven on the highway and the Interstate is the same, so we can set up the equation: 65x = 75y. Now, we can substitute the expression for y from the first equation into the second equation: 65x = 75(x + 2).

Solve for x: 65x = 75x + 150, which simplifies to 10x = 150. Dividing both sides by 10, we find x = 15. Now, we can find y: y = x + 2 = 15 + 2 = 17. Therefore, he spent 17 hours driving in total, with 8 hours on the Interstate and 7 hours on the highway.

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The effective population size would be the number of successful males, which is three.

The effective population size refers to the number of individuals in a population that contribute genes to the next generation. In the given scenario, the lek mating system is being considered for an endangered species.

Out of the twelve males identified, only three of them are successful in gaining 100% of copulations from the ten visiting females. This means that these three males are the ones passing on their genes to the next generation.

Since the effective population size focuses on the individuals that contribute genes, we consider only the successful males in this case, which is three.

The remaining males who do not gain copulations do not contribute genetically to the next generation and are not part of the effective population.

Therefore, the effective population size is determined to be 3 in this scenario.

It is important to note that the effective population size is a critical factor in assessing genetic diversity, evolutionary potential, and the long-term viability of a population.

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Answer:

phosphorus

Explanation:

Since Phosphorus is an essential component of phospholipids, nucleic acids, phosphoproteins (casein), high energy phosphate esters (ATP), hexose phosphates, creatine phosphate, it also provides strength to the exoskeletons of clams and oysters.

Answer:phosphorus

Explanation:

Answer:

The correct answer is - the difference in altitudes.

Explanation:

The hemoglobin in the person of Denver who lives at a higher altitude than the person who lives in Philadelphia will be much higher. This is due to the fact that at higher elevation or altitude atmospheric pressure decreases that causes hemoglobin to stick to the RBCs and that results in less oxygen level in the body.

To compensate for this low level of oxygen levels hemoglobin content need to be higher in people living at a higher elevation.

Answer:

Independent variable is the one that is being chanted, which is the baking powder,

Dependent variable is the variable affected by the change, which is if the cookies will rise more

2 things that must remain constant for this experiment, is the temperature of the room, and the baking powder (you could make these up, for example you could say they have to be made in the same environment, and so on)

Explanation:

Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day :)

It is important for cells to properly undergo the necessary checkpoints during cell division to ensure proper DNA replication and prevent the development of cancer.

By ignoring a checkpoint in the cell cycle, a cancer cell may divide before its DNA is completely replicated.

This can result in mutations being carried over to the daughter cells, which can lead to further genetic instability and cancer progression. Mutations can occur during cell division and may accumulate over time, leading to uncontrolled growth and division of cancer cells.

Therefore, it is important for cells to properly undergo the necessary checkpoints during cell division to ensure proper DNA replication and prevent the development of cancer.

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Answer:

The Answer is A

Explanation:

The human intestinal tract is best defined as: option (A) states "a closed system containing a complex medium".

This means that the system is completely sealed off from outside influence and that the environment inside is composed of a variety of chemical compounds.

The closed system prevents any bacteria or other microorganisms from entering and contaminating the intestinal tract, and the complex medium provides the necessary nutrients for cellular growth and metabolism.

In addition, the complex medium helps to filter out any toxins or other unwanted substances from entering the body.

In summary, the human intestinal tract is a closed system with a complex medium that helps to protect the body from outside contaminants while providing the necessary nutrients for cellular growth and metabolism.

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Answer:

The Broiler

Explanation: Since the broiler chicken is short-lived, and most development of the gut immune system occurs shortly after hatching, much avian immunology research that is commercially relevant attempts to understand a system in a state of flux.

Neil Gemmell, a lecturer at the University of Otago, said he doesn't believe in Nessie, but he still desires to take tourists on an experience and interact with them.

A book detailing his numerous daring expeditions. the experience of risks the spirit of exploration. : a memorable or interesting experience. It could also be a daring, typically dangerous activity with a hazard of failure. Adventures might include physically risky activities like exploring, skydiving, mountain biking, river rafting, or engaging in extreme sports.

A collection of printed, blank, or written sheets bundled within a front and rear cover. a large printed or written literary work.: an address book Pages are the pieces of paper that make up a book. The pages contain

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Answer:

passive transport carrier.

Explanation:

Passive transport carrier is a term that describes the movement of substances across the cell membranes in the body without requiring any form of cellular energy.

This movement is based on the permeability level of the cell membrane and it moves from higher concentration to lower concentration level.

Hence, in this case, the correct answer is PASSIVE TRANSPORT CARRIER.

Activated helper T (TH) cells or cytotoxic T (TC) cell clones differentiate into effector cells and memory T cells. When an antigen is presented to a naive T cell, it becomes activated and begins to proliferate.

These activated T cells differentiate into effector T cells that are responsible for immediate immune response against the pathogen. Effector TH cells secrete cytokines that activate other immune cells, while effector TC cells directly attack and kill infected cells. In addition to effector cells, some of the activated T cells differentiate into memory T cells, which provide long-term immunity against the pathogen. Memory T cells can rapidly differentiate into effector T cells upon re-exposure to the same antigen, leading to a quicker and stronger immune response. On the other hand, activated B cells differentiate into either plasma cells or memory B cells. Plasma cells secrete large amounts of antibodies that bind to and neutralize the pathogen, while memory B cells provide long-term immunity by quickly differentiating into plasma cells upon re-exposure to the same antigen. Therefore, the correct answer to the question is D, effector cells and memory T cells.

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Answer:

As the Moon orbits our planet, its varying position means that the Sun lights up different regions, creating the illusion that the Moon is changing shape over time. ... This is because it rotates once on its axis in exactly the same time it takes to orbit Earth – 27 days and seven hours.

Explanation: pleaseeee mark as brainliest

Spermatophyte is the term that describes the two groups of plants that do not need water to reproduce.

Water is not necessary for fertilization or reproduction in spermatophytes since siphonogamy occurs where the male gametes are transported via the pollen tube. Siphonogamy is a condition in plants in which the male cells are transferred to the eggs via the development of pollen tubes. Seed plants are often siphonogamous.

Spermatophyte is a group of plants including gymnosperms and angiosperms. Gymnosperms are cone-bearing plants, while angiosperms are flower-bearing plants. They reproduce sexually through the means of seeds.

Spermatophytes initially develop pollen for fertilization. The pollen is then transferred to the ovary via pollen tubes, resulting in the production of seeds. Pollen is transferred by vectors like air, any insect, etc. Thus, they do not require water for reproduction.

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Answer:

A

Explanation:

That is the only option that can be an experiment and conduct research to answer.

The option that reveals the scientific question is as follows:

Thus, the correct option is A.

Scientific questions may be defined as questions that may direct to a hypothesis and assist us in answering or figuring out the reason for some observation.

This specific question clearly determines the effect of heat water from a power plant on the native population of fish with respect to the controlled environment that receives the normal and fresh water for the fish population.

The rest of the options are significant for analysis but do not contain more accurate and valid scientific questions in order to predict some outcome with respect to the hypothesis.

Therefore, the correct option for this question is A.

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The end result of using the technique known as polymerase chain reaction (PCR) on a DNA fragment is that it amplifies small fragments of DNA.

The polymerase chain reaction (PCR), sometimes known as "molecular photocopying," is a quick and low-cost method for "amplifying" or copying tiny DNA sequences. Without PCR amplification, examinations of isolated fragments of DNA are almost difficult since considerable volumes of a sample's DNA are required for molecular and genetic analyses.

The DNA generated by PCR can be used in a variety of laboratory techniques after it has been amplified. For instance, PCR was a key component of most mapping techniques used in the Human Genome Project (HGP). A number of laboratory and clinical methods, such as DNA fingerprinting, the detection of germs or viruses (especially AIDS), and the identification of genetic abnormalities all benefit from the use of PCR.

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