The nucleus is surrounded by a double phospholipid bilayer called the {{c1::nuclear envelope}}

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Answer 1

The nucleus is surrounded by a double phospholipid bilayer called the nuclear envelope.

The nuclear envelope is a double-layered membrane that surrounds the nucleus of eukaryotic cells. It is composed of two phospholipid bilayers, which are separated by a space called the perinuclear space.

The nuclear envelope is punctuated by nuclear pores, which are large protein complexes that regulate the transport of molecules, such as RNA and proteins, between the nucleus and the cytoplasm.

The nuclear envelope plays an important role in protecting the genetic material of the cell, as well as regulating gene expression by controlling the transport of molecules in and out of the nucleus.

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Related Questions

A permanent shift in party allegiances or electoral support is known as a party ______.

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A permanent shift in party allegiances or electoral support is known as a party realignment.

A political realignment is also called a critical election, critical realignment, or realigning election in the fields of political science. It is a shifting of party coalitions in the electorate that remain in place for several elections.

Party realignment periods are sometimes marked as a national crisis, and maybe it requires more than one election to bring a new party era. It is the displacement of the majority party by the minority party, usually during a critical election period.

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Once rock reaches a depth of about
it may melt
A. 500 m
B. 50 km
C. 750 km
D. 1 km

Answers

b. 50 km

this is the answer hope this helps

Which individuals help you determine if this trait is dominant or recessive?

Which individuals help you determine if this trait is dominant or recessive?

Answers

The one ur on is the one!

Kepler’s third law states that, for a planet orbiting the Sun, the square of the period of the planet’s orbit is proportional to the cube of the planet’s average distance from the Sun. This is written as the formula T/R = 1. For example, Saturn’s period is 29.5 Earth years, and its average distance is 9.5 astronomical units. So, like all orbiting bodies, its T/R is equal to 1. Jupiter’s year is equal to 11.8 Earth years. What is Jupiter’s average distance to the Sun in astronomical units? *

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Jupiter is about 5.2 Astronomical Units (AU) from the Sun.

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A suprathreshold depolarization in the middle of an axon (e.g., half-way between the cell body and the synaptic terminal) would result in generation of an action potential at the site of depolarization that

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An action potential would be produced at the location of the depolarization in the middle of an axon, specifically midway between the cell body and the synaptic terminal.  

Voltage-gated sodium channels in that area open when the depolarization rises over the threshold level, permitting an influx of sodium ions. An action potential is started as a result of a quick and large shift in membrane potential. As contiguous membrane segments cross their threshold and depolarize, the action potential then spreads along the axon in both directions, guaranteeing effective electrical signal transmission to the synaptic terminal.

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are these two traits (shovel-shaped incisors and malar tubercle) alone enough to make an ancestry determination? why or why not?

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Yes, the two characteristics (malar tubercle and shovel-shaped incisors) are sufficient to determine ancestry. In Asian racial groups, they are more common.

In African and European people, the upper incisors rarely or never have the shovel form that is common in Asian and Native American cultures. The genetic polymorphisms causing tooth shoveling are yet unknown, like like those causing other widespread dental characteristics.

If the backs of your upper four teeth are spoon-shaped rather than straight, or if your teeth are shovel-shaped, you have this feature. The incisors that resemble a shovel have broad marginal ridges that surround a large lingual fossa.

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Photosynthesis continues to Increase with temperature.O truenot trueOtrue within limits

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During photosynthesis, there ligh dependent and independent reactions. Light dependent reactions are not influenced by temperature, but light independent reactions can be affected by the increase with temperature, due to some enzyme catalysis.

The answer is: True with limits.

Which one of the following is a class of simple lipids? A) steroids B) triglycerides C) phoshpholipids D) waxes E) furans.

Answers

Triglycerides belong to the class of simple lipids. They are the most common type of dietary fat found in both animal and plant sources, option B is correct.

Triglycerides are composed of three fatty acids attached to a glycerol backbone. They serve as a major energy storage form in the body, providing more than twice the energy per gram compared to carbohydrates and proteins. Triglycerides are essential for various physiological functions, including insulation and protection of organs, hormone production, and the absorption of fat-soluble vitamins.

While steroids, phospholipids, and waxes are also lipid molecules, they belong to different classes and have distinct structures and functions. Furans are not lipids; they are a class of organic compounds with different chemical structures and properties, option B is correct.

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Please answer fast!
worth 100 points

Please answer fast!worth 100 points

Answers

Answer:

self feeder; E from sun or chemicals - autotrophs

has a nucleus & membrane-bound organelles - eukaryote (5)

the smallest taxonomic division - species (4)

no nucleus or membrane bound organelles - prokaryote (6)

one organism living inside another, both benefit - mutualism

two term - binomial (1)

Explanation:

What effect will taking a dose of antibiotics that is too small have on the bacteria you are trying to destroy?

Answers

Answer:

Antibiotic Resistance

Explanation:

If someone were to take too small a dose of antibiotics where the bacteria isn't fully destroyed, the bacteria can mutate or adapt and become resistant to the antibiotics used. This can cause the person to become sick again as the bacteria grows, now with a resistance to certain antibiotics.

Justifica con tus palabras la importancia de pensar y comprobar experimentalmente , tal cual lo hicieron los pensadores antiguos para crear el concepto de átomo

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The early Greeks' atomic theory of matter. Democritus thought that atoms were uniform, hard, solid, incompressible, and unbreakable, and that they travelled endlessly across empty space until coming to a stop.

The various properties of matter were determined by variations in atomic size and shape. The concept that everything is made up of atoms was first proposed by the ancient Greeks. Democritus is credited with accomplishing this entirely with the power of his intellect because there were no microscopes or other scientific tools at his disposal.

The Greeks thought that atoms were the tiniest units of substance and could not be further subdivided. The English chemist John Dalton didn't begin to formulate a more precise concept of the atom until 1803. In describing atoms, he took inspiration from Ancient Greek concepts.

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Correct Question:

Justify with your words the importance of thinking and checking experimentally, just as the ancient thinkers did to create the concept of atom. ( Spanish: Justifica con tus palabras la importancia de pensar y comprobar experimentalmente , tal cual lo hicieron los pensadores antiguos para crear el concepto de átomo)

A group of researchers is using satellites to locate and monitor marine plants and algae and estimate how much photosynthesis is occurring in oceans. What do they MOST likely hope to learn from this research?

A.
how much oxygen these organisms need from the water
B.
how much oxygen these organisms add to the water
C.
how much oxygen these organisms filter and recycle
D.
how move oxygen these organisms bring up from the ocean floor

Answers

The group of researchers, who are using satellites to locate and monitor marine plants and algae and estimate how much photosynthesis is occurring in oceans, most likely hope to learn how much oxygen these organisms add to the water.Therefore, the correct option is B.

What are marine plants and algae?

Marine plants and algae are primary producers in the ocean, which means that they are responsible for producing the majority of the oxygen that is present in the Earth's atmosphere.

By monitoring the amount of photosynthesis that is occurring in the ocean, researchers can estimate how much oxygen these organisms are adding to the water, which can help them better understand how the ocean influences the Earth's overall oxygen levels. Therefore, the correct option is B.

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When vesicles from the Golgi apparatus deliver their contents to the exterior of the cell, they add their membranes to the cell/plasma membrane. One reason that the cell/plasma membrane might not increase in size is because

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Because membrane is continuously being removed from the plasma membrane by endocytosis, the plasma membrane does not become larger. Hence (c) is the correct option.

In response to extracellular signals, secretory vesicles that originate from the trans Golgi network exocytose their contents to the cell's exterior. A protein (such a hormone or digestive enzyme) or a tiny molecule (like histamine) can both be released. While some transport vesicles choose the cargo molecules they want to transport and send them to the following compartment along the pathway, others catch escaping proteins and move them back to a previous compartment where they can resume their usual functions.

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When vesicles from the Golgi apparatus deliver their contents to the exterior of the cell, they add their membranes to the plasma membrane. The plasma membrane does not increase in size, because

A) some vesicles from the Golgi apparatus fuse with the lysosomes.

B) membrane vesicles carry proteins from the endoplasmic reticulum to the Golgi apparatus.

C) membrane is continually being lost from the plasma membrane by endocytosis.

D) new phospholipids are synthesized in the endoplasmic reticulum.

E) the phospholipids become more tightly packed together in the membrane.

Identifya controversial environmental issue in your community that fits into one of the following three major categories: resource depletion, pollution, or loss of biodiversity. Discuss how the issue is being addressed and whether or not the conflicts associated with “the tragedy of the commons” are affecting solutions to the problems.

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A controversial environmental issue in my community is river pollution. that the city's sewage goes to the river in the wrong way, with that all life in that river is improper, the conflicts associated with the "tragedy of the commons" are affecting the solutions to the problems, because companies want to continue throwing pollution in the rivers but the population wants.

What is river pollution?

Polluted rivers are those springs that receive in their waters all kinds of polluting residues such as chemical, physical and biological agents. They are harmful to soil, fauna, flora and human activities. Freshwater sources are vital for humans, but they receive a large number of pollutants.

With this information, we can conclude that Rivers are polluted by the contamination of organic waste, including human and animal excretions, and agricultural waste resulting from plant decomposition.

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How many factors should a well-designed experiment test at one time?

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Answer:

Testing only one variable at a time lets you analyze the results of your experiment to see how much a single change affected the result. If you're testing two variables at a time, you won't be able to tell which variable was responsible for the result.

Explanation:

Identify the type of RNA that has an attachment point for a specific amino acid.

Answers

Answer:

sir animals are diang everyday and this is just wierd

Explanation:

top 10 karen moments

What is happening to your mutant organism's ability to reproduce? Does your mutant organism successfully produce another organism? (If so, the offspring will separate from the parent.) (Hint, compare the Avida-ED terms "viability" and "death" in the Glossary of the Avida-ED Quick Start User Manual.)

Answers

The terms "viability" and "death" in the Avida-ED software refer to the reproductive success and lifespan of digital organisms within the simulation.

Lifespan refers to the length of time an individual organism is expected to live, from birth until death. It varies greatly across different species and can be influenced by a variety of factors, including genetic predisposition, environmental conditions, and lifestyle choices. In humans, the average lifespan is around 72 years, although this can vary significantly depending on factors such as socioeconomic status, access to healthcare, and lifestyle factors like diet and exercise.

In contrast, some animal species have much shorter lifespans, with certain insects living for only a few hours or days. On the other end of the spectrum, there are some organisms with exceptional longevity. For instance, the bowhead whale can live for over 200 years, and certain tortoises and trees can survive for several centuries.

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what are the two claims about living creatures made by the Theory of Biological Evolution?

Answers

Answer:Plz mark Brainliest

Explanation:

The theory of Biological Evolution makes two very bold claims about living creatures: First: All living things on earth are related. They evolved from a common ancestor. Second: The evolution of living things is powered by natural processes. Things which can be studied and understood.

How do drugs and alcohol affect the function of the smooth endoplasmic reticulum?​

Answers

Answer:Potential mechanisms that trigger the alcoholic ER stress response are directly or indirectly ... Alcohol is the most socially accepted addictive drug. ... Free radical release as a consequence of CYP2E1 function in the ER and subsequent ... Acetaldehyde adducts also affect ER Ca2+ handling in rat ventricular myocytes [65, ...

Explanation:

A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming.
Which statements describe the processes of forest fires, fossil fuel combustion, and plant respiration? Select ALL that apply.
A)
They occur under anaerobic conditions primarily.
B)
They are all directly caused by human intervention
They are primarily the result of microbial activity.
Eliminate
D)
They all occur in the presence of oxygen to release carbon dioxide.
E)
They each convert organic carbon-based molecules into carbon dioxide.

Answers

Answer:

i can help 123 and help with

A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming. The statements describe the processes of forest fires, fossil fuel combustion, and plant respiration are they occur under anaerobic conditions primarily, they are all directly caused by human intervention, and they are primarily the result of microbial activity. Thus, option A, B, and C are correct.

What is carbon dating?

Carbon dating or radiocarbon dating has been known as the method to identify the age of any substance by using the properties of radiocarbon. The method has been developed in late 1940 at university of Chicago.

Carbon dating has been the process by which we can find the extrapolated data which stored by tree rings can be identified which thousands year old.

Carbon has been known as the one of the chemical elements.  Along with hydrogen, nitrogen, oxygen phosphorus and sulfur carbon has a building block of biochemical molecule ranging from fats, proteins and carbohydrates.

Therefore, A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming. The statements describe the processes of forest fires, fossil fuel combustion, and plant respiration are they occur under anaerobic conditions primarily, they are all directly caused by human intervention, and they are primarily the result of microbial activity. Thus, option A, B, and C are correct.

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What was the purpose of using CRISPR in the Anopheles gambiae mosquitoes experiment?Group of answer choicesTo find a way to lower mosquito populations in the wild and get rid of malaria in the future.The purpose of this experiment was to create a new disease like malaria.To find a way to lower mosquito populations in the wild and increase cases of malaria in the future.To find a way to increase mosquito populations in the wild and get rid of malaria in the future.

Answers

To find a way to lower mosquito populations in the wild and increase cases of malaria in the future the purpose of using CRISPR in the Anopheles gambiae mosquitoes experiment.

Why do humans get malaria?

The malaria parasite, which is spread by infected mosquitoes, multiplies inside red blood cells after entering the human bloodstream. After a few days, these cells burst, infecting other red blood cells and resulting in symptoms such as a severe headache, nausea, vomiting, fever, and coma.

What causes malaria largely?

A plasmodium-genus single-celled parasite, which causes malaria. Most frequently, mosquito bites are the means of parasite transmission to people.

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Would the construction of this master planned community impact the carrying capacity of the states ecosystem? PLS ANSWER

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Answer:

To build. This building will help people and bring high quality

hope it helps

Suppose you take a drug that causes neurons in your brain to stop firing. What effects will the drug have?

Answers

Answer:

Antagonist drugs block a chemical response at a neurotransmitter receptor. Opiate painkillers, including morphine and codeine, are examples of agonist drugs that bind to and activate neurotransmitter receptors, producing feelings of pain relief.

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Pls brainliest...

Primary Seccession has a larger effect biodiversity.
Why?

Answers

Answer:

As the pioneer species alters the environment, it makes it more suitable for other organisms to colonies. When they colonies the environment it is changed again which further makes the environment more suitable to a wider range of organisms, increasing biodiversity.

Explanation:

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. Using proper anatomical vocabulary, explain why it is that: If you MAINTAIN a position of FULL knee extension it is difficult to maximally flex the hip joint. Approach this question from BOTH a passive and active perspective. (aka: active and passive insufficiency)
A. Passive:
B. Active:

Answers

When maintaining a position of full knee extension, it becomes difficult to maximally flex the hip joint due to passive and active insufficiency. Passive insufficiency refers to the inability of a muscle or tendon to lengthen enough to allow for a full range of motion. Active insufficiency occurs when a muscle cannot generate enough tension to produce the desired movement.

A. Passive: In the case of maintaining full knee extension, passive insufficiency comes into play. The passive insufficiency of the hamstrings, which are responsible for hip flexion, occurs when the hamstrings are already stretched to their maximum length in knee extension. This restricts the ability of the hamstrings to further lengthen and perform their full range of motion for hip flexion.

B. Active: Active insufficiency involves the inability of a muscle to generate sufficient tension for a particular movement. In this scenario, the quadriceps muscles, responsible for knee extension, are actively contracting to maintain the extended knee position. When the quadriceps are actively contracting to keep the knee extended, their ability to generate additional tension for hip flexion is limited. This active insufficiency of the quadriceps restricts their capacity to fully flex the hip joint while maintaining full knee extension.

In summary, when maintaining full knee extension, both passive and active insufficiency contribute to the difficulty in maximally flexing the hip joint. Passive insufficiency of the hamstrings limits their ability to lengthen further, while active insufficiency of the quadriceps restricts their capacity to generate sufficient tension for hip flexion.

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9. Mammals have backbones. Which word in the list below is a synonym for backbones?
monotreme
vertebra
O endotherm
marsupial

Answers

Answer: Vertebrae

Explanation:

What part of a fish creates balance and helps with escape and predation?

Answers

It’s most likely the fin
the answer would be the fin i believe

Eric is observing various types of eggs and trying to correlate them with the mode of fertilization. One of the eggs has a calcareous shell with a large amount of yolk. Another is wet with a moderate amount of yolk and with many coatings of jelly above it. What could be the mode of fertilization of the animals to which they belong?

Answers

The mode of fertilization of the animals to which they belong is: Animals with calcareous eggs with a large amount of yolk have internal fertilizationAnimals with wet eggs with a moderate amount of yolk and with many coatings of jelly above it have external fertilization.

The animals with calcareous eggs with a large amount of yolk have internal fertilization while the animals with wet eggs with a moderate amount of yolk and with many coatings of jelly above it have external fertilization.

The fertilization mode is a significant determinant of the type of egg and its surrounding environment. As such, fertilization modes can be distinguished based on whether they occur inside or outside the female's body.

The fertilization mode can be determined by the type of egg and its surrounding environment. Fertilization occurs inside the female's body in internal fertilization, while it occurs outside the female's body in external fertilization.

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From the information on linkage, chromosomal mapping, and many associated phenomena, what answers would you propose to the following fundamental questions?
Part A
How was it established experimentally that the frequency of recombination (crossing over) between two genes is related to the distance between them along the chromosome?

Answers

Crossing over is the exchange of chromosome segments between non-sister chromatids during meiosis. This process is one of the mechanisms responsible for genetic diversity and also serves as the basis for genetic mapping. Genetic mapping is used to determine the position of genes on a chromosome.

To establish experimentally that the frequency of recombination between two genes is related to the distance between them along the chromosome, the following steps must be followed: The frequency of recombinants is determined by cross-breeding parent organisms with different traits. Determining the distance between the two genes is the next step in the process. This is accomplished by observing the percentage of recombinant progeny that result from a particular cross. The distance between the genes is proportional to the frequency of recombinant progeny. Crossing over occurs more frequently between genes that are far apart on the chromosome than those that are close together. As a result, genes that are close together are less likely to cross over and produce recombinant offspring.

To determine the distance between genes on the chromosome, a mapping function is used. By analyzing the frequency of recombinant progeny resulting from different crosses, the distance between the genes can be calculated. This distance is proportional to the frequency of recombinants.

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anyone wanna help I'm stuck?​

anyone wanna help I'm stuck?

Answers

it’s C i got it right lol
step by step explanation answer. c
Other Questions
if there is a and - charge near each other and they are moved further apart, work must be done and the result is strong electric potential energy. what would be a good analogy to this process in the case of gravity? A certain communication channel is characterized by K = 10- attenuation and additive white noise with power-spectral density of Sn (f): = 10-10 W. The message signal that is to be transmitted through this channel is m(t) = 50 Cos(10000nt), and the carrier signal that will be used in each of the modulation schemes below is c(t) = 100 Cos(40000nt). 2 Hz n(t) m(t) x(t) y(t) z(t) m(t) Transmitter Channel with attenuation of K + Receiver a. USSB, that is, x(t) = 100 m(t) Cos(40000nt) - 100 m (t)Sin(40000nt), where m (t) is the Hilbert transform of m(t). i) What is the power of the modulated (transmitted) signal x(t) (Pt) ? (2.5 points). ii) What is the power of the modulated signal at the output of the channel (P), and the bandwidth of the modulated signal ? (2.5 points). iii) What is the signal-to-noise ratio (SNR) at the output of the receiver? (2.5 points). Paul is a married taxpayer and claims 2 withholding allowances. He earns $575 per week. He estimates that he will spend $50 each week in qualified expenses. If he participates in his employer's cafeteria plan and has the $50 per week deducted from his wages before taxes, how much will he save in one year of working in federal income and FICA taxes? important Juneteenth is celebrate significant .A percent is a part out of Find the total mass of a 1 meter rod whose linear density function is p(x) = 11/ (x + 1)^2 kg/m for 0 x 1Mass =____ kg Now that Nigeria have joined the UN, they must agree to sign and follow a number of human rights bills. Which type of globalization is this? A line that includes the points (-10, W) and (10, 6) has a slope of I. What is the value of w?Can someone please help me?Thank you! Find the length of a lake, CB, given the distances AB = 290 m and AC= 225 m and the angle = 72 greyson construction has the following account balances at the end of the year. accounts balances equipment $19,000 accounts payable 1,600 salaries expense 26,000 common stock 12,000 land 11,000 notes payable 13,000 service revenue 32,000 cash 4,600 retained earnings ? Mariah made 80% of her free throw shots. If she shot 20 free throws, how many did she miss? plz explain how to do this 2. Calculate the perimeter of the shape below. 6cm 2cm 3cm 4cm A state that encourages immigrants to learn and speak one primarylanguage and adopt the national currency is an example of. * Goal-setting theory suggests that employees can be motivated by goals that are specific and challenging, but achievable.TrueFalse Select all transformations that maintain a shape's congruency.a translation six units upa reflection across the x-axisa 180 rotation about the origina dilation with a scale factor of 2a reflection across the y-axis and then a translation three units lefta translation two units down and then a dilation with a scale factor of less than 1a reflection across the y-axis and then a dilation with a scale factor greater than 1 Tyson determines that his altitude at the halfway point of his hike is $-50$ feet because $-120\ +\ 70\ =\ -50$ . Did Tyson correctly determine his altitude at the halfway point of his hike? If a scale shows that an individual has a mass of 68 kg, what is that individual's weight? (Show work and explain)a. 68 kgb. -667 Nc. either a or bd. neither a nor b predict what happens when lead is added to nitric acid Concentration Camps and the Japanese Internment Comparison.