Researchers Robert Briggs and Thomas King used ultraviolet radiation to destroy the nuclear DNA of frog eggs. Nuclei from adult skin cells and from tadpole-gut epithelial cells were cultured and then injected into eggs that had their nuclei destroyed. The results were tadpoles. Which conclusion is supported by the data from this investigation?

Answers

Answer 1

Answer:

Nuclei of gametes and somatic cells are similar to each other in its function.

Explanation:

The conclusion of the data is that the nuclei of gametes and somatic cells are similar to each other because both performs same function in the cell i.e. regulates activities of the cell. The nuclei of somatic or skin cells work efficiently in the egg cells due to similar composition and structure of nuclei that performs similar function in the cell so that's why injection of skin cell's nuclei into egg cells results the same i.e. formation of tadpoles.


Related Questions

How is the environmental problem caused by humans? Describe the specific human activity that causes this problem.


Your response should be about 2-4 sentences long, or it may be written as bullet points

Answers

Answer:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

sana po makatulong

In a certain species of insect, some individuals have flattened white disks on their bodies that protrude and interlock, resembling an orchid flower. This adaptation provides the insect with a better opportunity to capture its prey. If environmental conditions remain unchanged, it is most likely that, in future generations, the proportion of the population with this adaptation will

Answers

His offspring will have the same traits

Answer:

A) increase only

Explanation:

this adaptation will benefit these species, therefore, increasing the population

What life form was the first on earth?

bacteria

amphibians

land plants

dinosaurs

Answers

bacteria was the first life form :)

Which of the following flower types are used to complete a design by adding depth?

O Line flowers
O Filler flowers
O Mass flowers
O Form flowers

Answers

D I think I remember

Answer:

filler flowers

Explanation:

 

Which Cell Parts are ONLY in Plant cells?

Answers

Cytoplasm, nucleus, cell membrane, nucleolus, chloroplasts, amyoplast and cell wall

✎﹏☾✦☁️❣️ Briefly explain the process of photosynthesis .❣️☁️​

Answers

Answer:

hope this will help u

Explanation:

photosynthesis is the process in which plant make their own food with the help of sunlight,water and carbon dioxide. water and carbon dioxide are raw materials in photosynthesis because they help to prepare their food.During photosynthesis, plants take in carbon dioxide and water from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.

Explanation:

PHOTOSYNTHESIS

This is a process in which green plants and other organisms make their own food from simple inorganic substances which are sunlight ,CO2 and chlorophyll.

Which of the following processes involves the endocrine system and digestive system working together?
A. Oxygen is carried to blood cells as food is digested in the stomach.
B. Hormones stimulate the pancreas to release enzymes needed to break down food.
C. The brain sends signals to the muscles to chew food.
D. When the hand touches hot food, it is quickly moved away

Answers

Answer:

Hormones stimulate the pancreas to release enzymes needed to break down food



How can individuals help to conserve the resources in the picture?

Answers

Individuals can help conserve the resources in the photo by protecting water quality and/or practice low impact fishing .

Escriban las diferencias y las semejanzas que existen entre los metodos citotaticos y los citotoxicos

Answers

Answer:

Ambos son similares en sus acciones.

Explicación:

La principal diferencia que existe entre los métodos citotóxicos y citotóxicos es que los citotóxicos son las sustancias que envenenan la célula, mientras que los métodos citotóxicos son las formas de toxicidad celular. Tanto los métodos citotóxicos como los citotóxicos son similares en su acción porque tanto los métodos citotóxicos como los citotóxicos dañan la célula. Tanto en los métodos citotóxicos como en los citotóxicos, ambos causan toxicidad en la célula que inhibe el crecimiento y la estructura normales de la célula.

The manure pit has been emptied and Ted now has to enter the manure pit to perform some maintenance work. He is hooked up to a lifeline and his colleague Sam is outside the pit ready to assist should a rescue become necessary. Do you notice any issues in this scenario?

The pit if empty so there is no need for additional precautions

Ted is wearing a lifeline so there is no need for additional precautions

Sam should be wearing a self-contained breathing apparatus


Ted should be wearing a self-contained breathing apparatus​

Answers

Answer:

D. Ted should be wearing a self-contained breathing apparatus​

Explanation:

According to this question, Ted has entered into an empty pit in order to do some maintenance work and his colleague, Sam, is outside the pit ready to assist him in case of emergency.

It is necessary to take additional precautions even if Ted is tied to a lifeline or the pit is empty. However, the additional precaution should be that Ted should be wearing a self-contained breathing apparatus​ (SCBA) in case of breathing or respiratory problems down the pit.

Which of the following was from the Flemish timeframe (era)?

O Created arrangements using a single flower
O striped/flame colored tulips were popular
O used daffodils as a form of currency
O Daffodils were traded similar to current day "stocks"

Answers

Answer:

Striped/flame colored tulips were popular

Explanation:

I took the test and said I got it right plus in this typical time colored tulips were used for many things besides them being in ponds

Jupiter's Great Red Spot is believed to be ____________.
a. a volcanic area
b. the effect of a mountain system on Jupiter's wind system
c. a zone of high ammonia concentration
d. a large rotating hurricane-like storm (cyclone)
e. none of these

Answers

It’s a huge typhoon-like storm of swirling gasses. A long-lived, oval cloud circulation similar to a hurricane on Earth.

The Great Red Spot, a permanent region of high pressure in Jupiter's atmosphere, is responsible for producing the largest anticyclonic storm in the Solar System. Thus, option D is correct.

What Jupiter's Great Red Spot rotating hurricane-like storm?

In Jupiter's atmosphere, there is a huge, rotating storm known as the Great Red Spot. It is similar to an Earthly hurricane, but considerably bigger.

The Great Red Spot on Jupiter is larger than Earth by more than two times! Within this storm, winds can gust as high as 270 miles per hour (ca. 435 km/h).

When astronomers first focused their telescopes on Jupiter in the 17th century, they discovered a striking reddish patch on the massive planet. More than 300 years later, the Great Red Spot is still visible in Jupiter's atmosphere. It is now understood to be a big storm that is rotating like a cyclone.

Therefore, Jupiter's Great Red Spot is believed to be (a large rotating hurricane-like storm (cyclone)).

Learn more about Jupiter's here:

https://brainly.com/question/29408671

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Which is true ?

Both mountains and volcanoes are formed from pockets of magma that rise up during eruptions. However, mountains can grow to be much higher than volcanoes because they also grow from movement by tectonic plates.

Both mountains and volcanoes have the same outward appearance. However, volcanoes are formed by movements of tectonic plates, whereas mountains are formed from pockets of magma that rise up during eruptions.

Both mountains and volcanoes are formed by the same process of movement by tectonic plates. However, volcanoes can grow to be much higher than mountains because they also grow from pockets of magma that rise up during eruptions.

Both mountains and volcanoes have the same outward appearance. However, mountains are formed by movements of tectonic plates, whereas volcanoes are formed from pockets of magma that rise up during eruptions.

Answers

Answer:

I think the 1St one is better

in my opinion :)

Answer:

its D

Explanation:

i just did the test

At what location on the mountain is the relative himidity probably 100%

Answers

Explanation:

On which side of the mountain and at which elevation is the relative humidity probably 100%? The air temperature on the leeward side of the mountain at 1.5-kilometers level is higher than the temperature at the same elevation on the windward side.

Indoor air pollution has increased as improvements have been made in
A) heating and air-conditioning systems
B) radon-resistant construction techniques
C) energy conservation in the home
D) green building construction
E) all of these choices contribute to indoor air pollution

Answers

Answer:

A) heating and air conditioning systems

Explanation:

I say A because the rest of the choice are promoting good ways to decrease global warming, and if you don't have as many harmful gases in the air you wont have them in your building.

e2021

Heating and air-conditioning systems increase indoor air pollution.

Heating and air conditioning systems use a large amount of energy, electricity production increased, which emits more carbon dioxide into the atmosphere.

What is indoor air pollution?It is the dust, dirt, or gases in the air inside buildings such as home or workplace that could be harmful to breath in. Poor quality has been linked to lung disease like asthma etc.

Hence , A) option is the correct answer.

To know more about pollution here

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Why are protists, plants, fungi, and animals classified into the same domain but into different kingdoms ?

Answers

They are the same domain because they are all Eukaryotes. They are different from each other because they are not all Multicellular.

Protists, plants, fungi, and animals are classified into the same domain but into different kingdoms, because they share certain characteristics but are completely different in other traits.

Protists, plants, fungi, and animals are eukaryotic organisms because all their cells have a cell nucleus and they have membrane-bound organelles.

Protists are unicellular (single-celled) eukaryotes that generally live in water environments.

Plants, fungi, and animals are multicellular and exhibit evolutionary differential features (e.g., cell wall).

In conclusion, protists, plants, fungi, and animals are classified into the same domain but into different kingdoms, because they share certain characteristics but are completely different in other traits.

Learn more in:

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PLSS HELP!

Any ball traveling through the air is going to be pulled toward Earth by gravity. Its movement will also
be slowed by friction. Explain how air molecules cause this friction.

Answers

Answer:

object slows down), the way in which we calculate a drag force will be slightly different. .and “coefficient of drag , is it easy for objects to move through it

Explanation:

Answer:

by rubbing with air there would be a force against motion

Explanation:

Put these items in order from largest to smallest, make sure to watch the video.

Answers

Protein, genes, chromosomes and DNA

What could contribute to a mass extinctions event

Answers

Answer:

1/ Climate change

2/ Asteroid impacts

3/ Massive volcanic eruptions

4/ Sun explodes

etc. (all the things above are most likely to happen but alien invasion or things like that is also a theory that you can add depends mostly if you like it or not)

_________ is when the cell uses the mRNA code to build protein. This process takes place in the _________ with the help of the organelle called the ___________.

Answers

Answer:

1. Translation

2. Cytoplasm

3. Ribosome

Explanation:

Translation is a process whereby the cell uses a mRNA template to produce an amino acid sequence (protein). It is the second stage of gene expression in living organisms.

Translation occurs in the CYTOPLASM of a cell with the help of an organelle called RIBOSOME. The ribosome attaches to the mRNA molecule in the cytoplasm to initiate the process of translation.

In order to be considered an adaptation, a trait must increase the individual's?
-Fitness
-Strength
-Height
-Range

Answers

Strength

strength is needed to become a more dominant species.
Strength, think of it as you can’t GAIN height from any trait just as you can’t gain range or fitness. You can gain strength

How does eutrophication affect an aquatic ecosystem

Answers

Answer:

Eutrophication is an enrichment of water by nutrient salts that causes structural changes to the ecosystem such as: increased production of algae and aquatic plants, depletion of fish species, general deterioration of water quality and other effects that reduce and preclude use”.

Explanation:

Answer:

It prevents sunlight from reaching aquatic life below the water’s surface.

Explanation:

Got it right on PLATO

Cual son las consecuencias y el tratamiento del crecimiento lento en niños? Plis me pueden decir con explicación

Answers

Answer:

Efecto adverso sobre la salud.

Explicación:

El crecimiento lento de los niños afecta la salud de los niños, haciéndolos más susceptibles a enfermedades e infecciones, pero también afecta su desarrollo mental y físico. Las inyecciones de hormona del crecimiento y los medicamentos de reemplazo de la hormona tiroidea son tratamientos que se usan para tratar el crecimiento lento en los niños. La deficiencia de la hormona del crecimiento se puede tratar mediante inyecciones de hormona del crecimiento. Los medicamentos de reemplazo de la hormona tiroidea se utilizan para compensar la hipoactividad de la glándula tiroides del niño.

Which of the following is a true statement about reproduction?
A. Sexual reproduction requires two individuals from the same species; two males, two females, or a male and a female. B. Asexual reproduction requires two individuals from the same species—two males, two females, or a male and a female--to produce offspring. C. Sexual reproduction requires a male and a female gamete. D. Asexual reproduction requires a male and a female from the same species.

Answers

A . sexual reproduction requires two individuals from the same species, a Male and a female

but sexual reproduction refers to the union of a Male and a female

Based on the living things in the pyramid, please tell me what examples would fit into these categories
Primacy Producers, primary consumers, secondary consumers, and tertiary consumers.

Answers

Answer:

Primacy Producers----- Oak tree , primary consumers------ Caterpillars , secondary consumers ------- blue jays, and tertiary consumers ----- hawk.

Explanation:

Oak tree refers to the primacy Producers in this pyramid because it produces food by using the solar energy. Caterpillars are primary consumers that feeds on the producers and also known as herbivores, blue jays are the secondary consumers that feeds on the primary consumer which is the caterpillar, and tertiary consumers are the hawk that feeds on the secondary consumer i.e. blue jays. In this way, energy flows in the food chain of an ecosystem. During this flow of energy, only 10% of energy is transferred from one trophic level to another while the remaining releases in the environment in the form of heat energy.

How do limiting factors control population growth?

Answers

Answer:With a positive relationship, these limiting factors increase with the size of the population and limit growth as population size increases. With a negative relationship, population growth is limited at low densities and becomes less limited as it grows.

Explanation:

For heavier stems, it is advised to use
floral foam.

O Perforated
O Unperforated

Answers

Unperforated foam is best.

Which of the following happens in the G1 Phase of the Cell Cycle?

A.) The organelles duplicate
B.) DNA replicates
C.) Specialized structures for cell division are assembled
D.) The cell splits in two daughter cells

Answers

Answer:

DNA REPLICATES

Explanation:

During G1 phase, the cell grows in size and synthesizes mRNA and protein that are required for DNA synthesis. Once the required proteins and growth are complete, the cell enters the next phase of the cell cycle, S phase.

It should be B. DNA replicates

⚠️urgent⚠️The
is living xylem that transports
up from the roots to the
and
The scientific name
for sapwood is

Answers

Answer:  plant vascular tissue

Explanation:

define reflex action in your own words

Answers

Answer:

reflex action is a way for your body to react to different stimuli. this action is automatic and unplanned and it is done by your body to prevent any further damage.

eg:

pulling you hand when you touch a hot pot

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True/False: Murray was able to get through to Charles Wallace and force IT out of his mind. TrueM False Andre has a summer job selling magazine subscriptions. He earns $25 per week plus $3 for every subscription he sells. Andre hopes to make at least enough money this week to buy a new pair of soccer cleats. Let `n` represent the number of magazine subscriptions Andre sells this week. Write an algebraic expression for the amount of money he makes this week. 7.Choose the linear inequality that describes the graph. The gray area represents the shaded region.A. y 2x 2B. y 2x + 2C. y 2x + 2D. y 2x 2 find the measure of each angle indicateda. 33b. 36c. 31d. 136 Decide whether the ordered pair (-2,-8) is a solution of the equation.y = 4xIs (-2,-8) a solution to y = 4x?Yes or no MgCl2 + NaOH Mg(OH)2 +NaciBalance Why do people become gay? Can someone help me understand? Is this inequality true or false?5v > 25, v = 3 The area of the parallelogram below is___square meters answer plz faaast any one know the answer A client being treated for alcohol abuse receives just enough of a drug called curare to produce temporary paralysis just as that client takes a swig of beer. Presumably, sufficient pairings of paralysis and alcohol will reduce the client's desire for alcohol. This procedure is called:______.A) covert sensitization. B) contingency training. C) relapse-prevention training. D) aversion therapy. Lucas's party is tomorrow. Complete the text below, by choosing and correctlyconjugating the correct verb in the box.traerdarsalirdecirvenirLucas y su familia 1.______una fiesta esta tarde. Yo2.______de muy lejos para esta fiesta. Mi hermana y yo3._______muchos regalos para Lucas y su familia. Ellos4.______que nosotros somos parte de la familia. Mihermana y yo 5._______en el autobs de esta tarde. PLEASE HELP IMMEDIATELY!! Protective equipment and protective measures help keep all types of workers safe on the job.true or false? Voy al campo de beisbol quiero When making a big decision, there's a six-step process that can help you.TrueFalse Convert the time. Enter your answer in the box.4 minutes 53 seconds = seconds If a fair coin is tossed 8 times, what is the probability, to the nearest thousandth, of getting exactly 2 tails? Answer the following using directional terms specific to the dentition. a Your canine is _______________________________________ relative to your first molar. b Your third molar is __________________________________ relative to your second molar. c The cheek side of the tooth row is the ______________________________ side. d Your lateral incisors are _________________ relative to your central incisors. e The tongue side of the tooth row is the ____________________________________ side. f Where your opposite tooth rows meet (to chew) is the _______________________________ surface. What shade does Odysseus see that makes him weep?