Scientists hypothesize that cabbage, broccoli , cauliflower, and radishes developed along a common evolutionary pathway. Which observation would best support this hypothesis?​

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Answer 1

Answer:

its D

Explanation:


Related Questions

6. What is the complementary messenger-RNA sequence for the DNA sequence shown below?
(Helpful hints: RNA has U not T. Under the C, write a G, Under G write a C, under A write U, under the T write an A for adenine.

Portion of DNA: CAC ATT - write the complementary mRNA sequence below
Portion of mRNA:

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you didnt put the picture so we cant see

Which can be prevented with vaccines: bacteria,
viruses, or both?

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Answer:

Both

Explanation:

But not all viruses can be stopped by vaccines as there are retro viruses which are impossible to stop

Toxicology is used to determine
A. the classification of a pathogen
B. the vectors of a disease
C. how poisonous a substance is
D. what emerging viruses can cause disease
Other:

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I think the answer is c
I think D but I’m not 100% sure

Plz help fast will mark brainliest!!!

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Answer:

100 miles per hour

Explanation:

Can someone help me

Answers

I answered the two questions I hope they are right

How do mitosis and meiosis differ? a. During mitosis and cell division, a body cell and its nucleus divide once and produce two different cells. b. During mitosis and cell division, a body cell and its nucleus divide once and produce two identical cells. c. During meiosis and cell division, a body cell and its nucleus divide once and produce two identical cells. d. During meiosis and cell division, a body cell and its nucleus divide once and produce two different cells.

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Step - by - step - explaining

REEEEEEEEEEEEEEEEEEE PLEASE HELP MEEEEEEEEEEEEEEEE

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Answer:

The answer is D

Explanation:

This is because the markup percentage of the price of riding busses mean that less people will ride it and the bus will be less active.

what do birds short necks help them to do? pls help :/

Answers

Explanation:

Most diving birds have (relatively) long necks and shorts legs, although their necks aren't as long as say herons, storks or egrets. Take the common loon for instance. Their necks can be up to half as long as their bodies but their legs are so short and set so far back that they are very awkward on land.

Answer: they can extend it out and twist their head around so easy

Explanation:

How would life on earth change if there was no clean water or air?

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Answer:

With no water supply, all vegetation would soon die out and the world would resemble a brownish dot, rather than a green and blue one. Clouds would cease to formulate and precipitation would stop as a necessary consequence, meaning that the weather would be dictated almost entirely by wind patterns.

are food will die then the animals will die then we would die and the earth wouldn't be green no more it will be brown and bry there will be no clouds ether or grass


Which of these is produced as a result of fertilization?
-a zygote with half the number of chromosomes as a gamete
-a gamete with twice the number of chromosomes as a zygote
-a zygote with twice the number of chromosomes as a gamete
-an egg with half the number of chromosomes as a zygote

Answers

Explanation:

Third Option is absolutely correct.

PLEASE HELP I WILL MARK BRAINLIEST‼️
EXTRA POINTS‼️‼️‼️

Answers

Answer:

15200

Explanation:

76,000 divided by 5

How are photosynthesis and cellular respiration connected as a cycle?

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Answer:

Photosynthesis is when energy, carbon dioxide and water react to produce glucose and oxygen. It is an endothermic reaction (takes in more energy than it gives off).

glucose  +  oxygen  + (energy)  →  carbon dioxide  +  water

C 6 H 12 O 6  +  6 O 2  →  6 CO 2  +  6 H 2 O

Respiration is the process of producing energy from glucose. It uses glucose and oxygen to give water, carbon dioxide and energy (thus making it exothermic).

carbon dioxide   +  water  +  energy  →  glucose  +  oxygen  

6 CO 2  +  6 H 2 O  →  C 6 H 12 O 6  +  6 O 2

As you can see from the equations, they are essentially the reverse of each other.

Another difference is how they are used. Respiration occurs in the mitochondria of all living cells, whereas only plants photosynthesize.

In plants, they make their own glucose using the sun's energy, then respire to allow them to use the glucose for the energy they can use. The glucose can also be stored and used in many other ways other than in respiration.

The most dangerous property of cancer cells is that they:
1. divide slowly
2. spread throughout the body
3. do not divide by mitosis
4. do not live very long

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Divide slowly is the answer

Pls, help!! The word banks are in the pictures.

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Answer:

1. life

2. microscope

3. organelles

4. tasks

5. flexible

6. covering

7. cell

8. diffusion

9. low

10. high

11. osmosis

12. thick

13. shape

14. cellulose

15. herbivores

16. nucleus

17. directions

18. parents

19. DNA

20. genes

21. powerhouse

22.

23. respiration

24. glucose

25. APT

26. vacuoles

27. storage

28. larger

29. cytoplasm

30. gel-like

31. water

Can somebody help me to this answer?

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Answer:

Saving forest -> Use computers for communication and taking notes, conserving freshwater aquifers -> Treat sewage water and use it in factories, Reducing CO2 emissions that contribute to climate change -> Walk or use bicycle for short distance trave

Answer:

1. bottom box, 2. top box, 3. middle box

Explanation: common sense really

what amino acid causes sickle cell anemia?!!!!!??

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the answer is hemoglobin

Help with this pls I'm very counfused and it's due in 1 hours. 

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Answer:

OH HELL NAW NOT A WHOLE LONG ASH QUESTION PAGE

Explanation:

Answer:

Explanation:

How much marks will you give for this????

Due to its location, Hawaii does not have very many land birds. The Hawaiian honeycreepers are a favorite for many ornithologists. There are over 50 species of honeycreepers that can all be traced back to one ancestor. The level of diversity in an ecosystem can be determined by the frequency of speciation and extinction.

a) Describe speciation and identify two possible prezygotic barriers of the Hawaiian honeycreepers that contribute to speciation.
b) If the Hawaiian honeycreepers became extinct, explain how the newly available niches could lead to speciation.

Answers

Answer:

In speciation, organisms evolved with the passage of time.

Explanation:

Speciation is the evolutionary process in which populations of species evolve with the passage of time to become different species from the original one.  Temporal isolation and gametic isolation are two possible prezygotic barriers of the Hawaiian honeycreepers that contribute to occur speciation. The newly available niches could lead to speciation of that organisms that tolerate the Hawaiian climatic conditions when the extinction of Hawaiian honeycreepers occurs. The new organisms used the available resources such as food and space etc and increase its population.

What are the characteristics of sodium?

Answers

Answer:

it is a soft metal

it react In a low melting point with a relative density

it is luster

it is of silver and white colour

it have ductility

2. People with diabetes must give themselves insulin injections after they eat - how does
this help them?

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Explanation:

for the insulin to be able to act on the food particles. Providing the body with the correct proportion of energy so that the remainder could be strored for a later use

PLEASE HELP ME!!!!
IT IS FOR BIOLOGY!!!

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Answer:

B.

Explanation:

If the fish population is decreasing, then there will be a loss in biodiversity, then causing a problem in the ecosystem.

The answer to your question would be B. Hope this helped!

Realiza un texto informativo, siguiendo su estructura y sus características. Con su respectiva ilustración Ilustra y describe un cuento inventado, siguiendo su estructura y sus elementos. De color rojo subraya el título del cuento. De color verde subraya los personajes principales. De color amarillo subraya los personajes secundario De color azul los personaje terciaros (si es que tiene) De color morado subraye el tiempo y el espacio.

Answers

Snnwdn eenjswkene ejejdksieje. Rekeieodke wowkskdkdekeo

A keystone species maintains the __ in the ecosystem. A. Energy B. Stability C. Producers

Answers

Answer:

i would say A energy

Explanation:

srry if i got it wrong but have a nice day

Using the information in the table below, determine the amino acid
sequence
that is coded for by this mRNA sequence.

Answers

Answer:

You just have to look at the letters and figure it out. It's pretty simple

Explanation:

How is the process of protein synthesis similar to the process of programming a computer? How is it different?

Answers

Answer:

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation. ... Translation occurs at the ribosome, which consists of rRNA and proteins. In translation, the instructions in mRNA are read, and tRNA brings the correct sequence of amino acids to the ribosome.

Both the synthesis of proteins and computer programming entail a series of instructions that lead to a particular output.  While programming a computer and making proteins have some parallels, they are essentially separate activities that take place in different domains and use different tools and procedures.

What are the similarities and differences between proteins and computer programming?

Similarities between proteins and computer programming:

Protein synthesis and computer programming both involve a series of instructions that are carried out in a particular order to get the intended result.Both processes need input data to produce output, and both processes require input data.Both methods rely on a language or code that is used to specify the instructions.

Differences between proteins and computer programming:

Protein synthesis is a biological process that takes place inside of cells, whereas computer programming is a human-made activity that takes place inside of a machine.DNA and RNA are used in protein synthesis, just as a programming language is used in computer programming.Ribosomes, tRNA, and amino acids are used in protein synthesis to create proteins, whereas compilers, interpreters, and machine code are used to create programme for computers.

Therefore, both the synthesis of proteins and computer programming entail a series of instructions that lead to a particular output.

Learn more about Protein synthesis, here:

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Explain the role of aquaporins in the rapid movement of water through some cells

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Answer:

In the early 1990s, aquaporins were discovered, and it was found that they can selectively control water movement into and out of cells. One of the critical functions of aquaporins is that while they allow the passage of water they prevent the passage of ions.

What is the key to most Al challenges?

Answers

Answer

In a general term, AI refers to computational tool that are able to substitute for human intelligence in the performance of certain tasks. This technology is currently advancing at the breakneck pace, much like exponential growth experienced by database technology in the late twentieth century. Databases have grown to become the core infrastructure that drives enterprise-level software over the coming decades is expected to be driven, at least in part, by AI

Explanation:

What is the molecule called that all living things use for immediate
useable energy?
ATP, Sugar,fat, All of these

Answers

Hello there!

I think ATP would be the answer in this instance. See, ATP is the pure form of energy that cells prefer to use. Sugars and fats are good for energy, too - but sugars and fats must be converted into energy before use. So ATP is the only energy source listed that doesn't need to be metabolized before the cell can use the energy.

I hope this helps!!

What is the impact of developing and using rock, mineral, and energy resources on earth's living and non living systems

Answers

Answer:  The use of rock, mining and energy production contaminates the environment by affecting the abiotic land mass. And therefore, by contaminating the habitat, the living beings that live there are harmed.

Explanation:

Mineral and rock extraction, transport and processing comprise actions that produce environmental impacts because it produces a certain disturbance to the surface and underlying strata, as well as to aquifers. These impacts can be short-lived, lasting as long as the mine is operational, or they can persist after mine development has been completed.

Major impacts include:

Contamination of soil, vegetation, drainages, rivers and groundwater aquifers contamination from leaking tailing piles and slurry ponds. If not properly treated, effluent from surface or subway mine water disposal can be highly acidic, and will contaminate surface waters and shallow groundwater with heavy metals, nitrates or oil from equipment, reducing local water supplies. During surface mining, movement and stockpiling of overburden, constructions or covering of soils alter rivers, drainages and coastal areas. Surface disturbance caused by access roads, pits, and site preparation.Noise and emissions from the operation of equipment.Air pollution, atmospheric dust from traffic, excavation, drilling and site clearing. Atmospheric particulates come from blasting, excavation and earth moving, transportation or any operations that occur on the surface of subway mines.Removal of rock strata can disrupt the continuity of the local aquifer, and cause interconnections and contamination between groundwater.

Both surface and subway mining include a drainage of the mine area and discharge of mine water, the removal and storage/disposal of large volumes of waste and the transfer and processing of minerals or construction materials. This requires the use of diesel or electric mining and haulage equipment. Transportation of ore within the mine area and to processing facilities may use trucks, conveyors, rail, polyduct or conveyor belt which are vehicles that emit large amounts of carbon dioxide.

Processing plants may be located in mountainous regions and so may have difficulty disposing of production wastes and other pollutants. They may then end up disposing of them in rivers or coastal waters.

The land at the surface of the mines will be unstable, there will be fracturing and subsidence, it will modificate soils, vegetation, rivers, wildlife habitat, wetlands, causing a temporary or permanent loss of land productivity, and contamination of soils due to mineral materials and toxic substances.

Also, the production and use of energy is the main cause, together with transportation, of greenhouse gas emissions, the gases responsible for climate change. Consequences of climate change are increased temperatures, rising sea levels and reduced rainfall.

The current model of generation, transport and consumption, absolutely dependent on fossil fuels, is unsustainable. The chemical products emitted, mainly from coal and oil-derived thermal power plants, are transported by the wind and deposited by rainfall thousands of kilometers away from their origin, causing "acid rain", which is the cause of the deterioration and destruction of forests, lakes and other ecosystems. Another example are the Nuclear power plants which produce high-level radioactive waste (long-lived, highly radioactive), which poses a constant threat to the environment due to the current inability to manage it.

Thus, the use of rock, mining and energy production contaminates the environment by affecting the abiotic land mass. And therefore, by contaminating the habitat, the living beings that live there are harmed.

The impact of developing and using rock, mineral, and energy resources will be:

loss of biodiversity, soil erosion, and contamination of surface water, groundwater, and soil.

Impact of Minerals:

They help us to develop new technologies and are used in our everyday lives. Our use of rocks and minerals includes as building material, cosmetics, cars, roads, and appliances. In order maintain a healthy lifestyle and strengthen the body, humans need to consume minerals daily. Soil, rocks, and minerals provide essential metals and other materials for agriculture, manufacturing, and building.

Find more information about Minerals here:

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I will give you the brain thing if you help me this correct way

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The trains will move away from eachother. They will Repel one another because the sides that are facing eachother on the magnet are the same

The positive side of a magnet always has S. The negative side always has N. S will always face away from you in a compass
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