Amino Acids contain which element? *
Nitrogen
Helium
Zinc
Sodium

Answers

Answer 1
it contains 4 key elements carbon, hydrogen, oxygen and Nitrogen. so your answer is nitrogen

Related Questions

What does sexual reproduction result in with genetics?

Answers

Answer: sexual reproduction results in offspring that are genetically unique. They differ from both parents and also from each other.

Which best describes pitch?


the amount of time taken for a longitudinal wave to produce one cycle the number of cycles per second perceived by the human ear the amplitude of a wave when the natural frequency is matched the distance between two corresponding parts of a transverse wave​

Answers

The answer is B. the number of cycles per second perceived by the human ear

I got this question right :)

The pitch is the number of cycles per second perceived by the human ear. The correct option is B.

What is pitch?

The ability to assess sounds as "higher" and "lower" in the sense associated with musical melodies is known as pitch.

Pitch is a perceptual feature of sounds that allows their ordering on a frequency-related scale.

Pitch in physics refers to a sound wave's specific frequency, which is expressed in Hertz (Hz).

There are two ways in which these frequencies match musical notes. high tone: A high pitch is one that vibrates at a high frequency.

Pitch is a perceptual quantity that depends on the listener, but frequency is a physical quantity that indicates the number of vibrations per second. In truth, our ears perceive pitch rather than frequency.

The pitch is how many cycles per second the human ear can detect.

Thus, the correct option is B.

For more details regarding pitch, visit:

https://brainly.com/question/27128408

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Three samples were taken and were put in three test tubes each named as A,B and C. In A, milk was added, B had meat pieces and C had crushed potatoes in it. Observe the names of tests written above each test tube and write (for all test tubes) • Material Required • The Procedure • Expected End Results • Conclusions • Safety Measures (if any) If you find any negative result. Explain why it is so?

Answers

Answer:

A is the test of protein, B is the test for fat and C is the test for starch

Explanation:

For A, the materials required are;

watercopper sulphate solutionA droppercaustic soda solution

- the procedure;

with the dropper, add 10 drops of water and shake the test tubeadd 2 drops of copper sulphate solutionadd 10 drops of the caustic soda solution, shake and observe.

- the result and conclusion;

if the solution turns violet, protein is present.

For B, the materials needed are;

paper

- the procedure;

wrap the meat in the paper and crush itunwrap the meat, straighten the paperthen let it dry and observer

- the result and conclusion;

if an oily patch is observed in the paper, then fat is present.

For C, the materials are;

iodinedropper

- the procedure;

add a few drops of the iodine to the crushed potatoes

- the result and conclusion;

if a blue-black coloration is observed, starch is present.

Which is a goal of the Human Genome Project?
to identify the 3 billion genes that comprise the human genome
to sequence the genome of every living individual
to address the ethical consequences of genomic research
to measure the length of human DNA

Answers

Answer:

Answer is C - to address the ethical consequences of genomic research

:)

Answer:

The answer is C

Explanation:

Got it right

what is the mass of 0.278 ml of water

Answers

The mass is 7kg



Jsjajananssn

What determines the function of a specialized cell?

Answers

Answer:

Deoxyribonucleic Acid, or DNA, controls the way cells function. It also determines what type of specialized cells will be made.

What are four types of water pollution? define each.​

Answers

Answer:

Categories of Water Pollution

Groundwater. ...

Surface water. ...

Ocean water. ...

Point source. ...

Nonpoint source. ...

Transboundary. ...

Agricultural. ...

Sewage and wastewater.

Explanation:

Using this framework, the three main categories of water pollution are point-source, nonpoint-source and trans-boundary.

Industrialization, discharge of domestic waste, radioactive waste, population growth, excessive use of pesticides, fertilizers and leakage from water tanks are major sources of water pollution

What is the main function of the cell membrane?
A. To pass the genetic information from one cell to another.
B. To protect the cell from Invaders.
C. To regulate what enters and leaves the cell.

Answers

Answer:

pretty sure its b

Explanation:

The answer for this is A.

Which of the following is not a benefit of Earth having an atmosphere?
(A)It helps to insulate the Earth and keep it warm
(B)It allows all the types of solar radiation to reach the Earth's surface
(C)Contains gases needed for respiration (breathing) for life on Earth
(D)Slows or prevents meteorites from hitting Earth

Answers

Answer:

D I think

Explanation:

don't have one


Disease in plants is a density dependent because?

Answers

Answer:

Disease can be density-dependent because organisms have to live close enough to one another for the disease to spread.

7. Which molecule is light energy temporarily stored in before being used to make glucose?

Answers

Answer:

The Calvin cycle uses CO2 and the energy temporarily stored in ATP and NADPH to make the sugar glucose. Photosynthesis is a two stage process. As is depicted here, the energy from sunlight is needed to start photosynthesis. The initial stage is called the light reactions as they occur only in the presence of light

How is mitosis different from binary fission?​

Answers

Answer:

B

Explanation:

because the main differnt berween bianary fission and mitosis is that bianary fission is a way ofbtge asexual type of reproduction in prokaryotes in which one organism divides to for two progency orhanisms while mitosis is a process in which a eukaryotic cell divides to form two daughter cells which are identical.

In a small population of alpine foxes, you observe increased ear length over a 10-year period. Can you conclude that increase in ear length is advantageous in this population

Answers

Answer:

No, I can't conclude that because there are several factors that influence the expression of a trait (for example, gene drift)

Explanation:

There are several factors that affect the genetic variation of a phenotypic trait in populations with small sizes. Genetic drift is an important evolutionary mechanism by which allele frequencies change in populations, and it is well known that the effects of genetic drift are most pronounced in small populations. Moreover, gene flow -or migration- is an evolutionary factor (stronger in small populations) that is also potentially capable of changing allele frequencies and thus contribute to the overall genetic variation of a phenotypic trait. Finally, environmental factors (for example, abiotic and biotic stresses) may also be associated with the variation of a quantitative trait such as, in this case, ear length.

One cause of muscle soreness during exercise is

Answers

Answer:

Over-straining yourself or changing workouts routines

Explanation:

Like what above me said, Over-Straining yourself, or basically pushing yourself to the limit is a cause

How fast can you answer correct..? How fast can i give you brainliest. Explain Your answer:D

Answers

Answer:

GRAVITY PULL DOWN

Explanation:

Answer:

A and C

Explanation:

kinetic is movement or motion, chemical is the change and our saliva does that

How fast can you answer correct..? How fast can i give you brainliest. Explain Your answer:D/ HELP//

Answers

Answer:

Well I was gonna say B

Explanation:

I didnt understand ur question if u thought it was D or if that was a smile face why u would smile but I'm going to say B because the bars on the grill are touching the food and transfering heat

list the different methods of antibiotic resistance that a mutation can give a bacterium:​

Answers

It’s okay that you don’t know cause, I don’t know either :)

Answer:

I would answer for you but i don't know it, I hope you find it tho good luck!!

2. Describe two ways you can personally help
minimize human impact on the atmosphere.
SC.7.E.6.6

Answers

Answer:

1) Recycle and Reuse to Stop Pollution.

2)Avoid Use of Chemicals in Farming.

3)Reduce Waste.

4)Buy Organic Products.

Which of these is not a human activity that impacts the environment?
A
transportation

B
construction

C
photosynthesis

D
manufacturing

Answers

The answer is C, Photosynthesis because it’s an non human activity, it’s energy from the sun

What happens to the speed of light as it exits the air and enters a glass of water?
А
It slows down
B
It speeds up
С
It remains constant
D
It first slows down and then speeds up.

Answers

Answer:

I believe its D

Explanation:

because why would it slow down or speed up

Write your question here (Keep it simple and clear to get the best answer) what name iz give to the female part of the flower?

Answers

Answer:

The female part of the flower is called gynoecium or pistil

Explanation:

The female part of a flower is called the gynoecium or pistil. The pistil is located in the center of the flower and consists of three parts: the stigma, style, and ovary.

The stigma is a sticky knob-like structure located  at the top of the pistil. It is covered with a sticky substance so pollen grains will stick to it. It is attached to the long, tubelike structure called the style.

The style is a long  long tubelike structure which connects the stigma to the ovary. The style provides the pathway through which the pollen grains will travel to the ovary in order to fertilize the eggs or ovule

The ovary is the enlarged portion of the pistil found at the base of the pistil. It contains the eggs or ovules.  After fertilization, the ovary develops into the fruit and the ovules become seeds. Based on where the ovary of a plant is located, a plant can be classified as having a superior ovary, an inferior ovary or a half-inferior ovary.

Which term best describes a group of cells that are similar in composition and function together to perform a task?
A. body system
B. tissue
c. organell
D. organ

Answers

Answer:

B. Tissue

Explanation:

What is the answer to this question

Answers

Answer:

C

Explanation:

Because chromosomes come in pairs, if they weren't in pairs you'd have 46, but since they arent separated its 23. So, the answer is Homologous pairs

Hope this helps!

Which cell would have MOST trouble maintaining homeostasis?
A. Cell A
B. Cell B
C. Cell C

Answers

The answer is A cell A

The cell that would have the most trouble maintaining homeostasis is cell A. The correct option is a.

What is homeostasis?

Any self-regulating process, such as homeostasis, helps an organism retain stability while responding to environmental factors that are favorable for its survival. If homeostasis is effective, life continues; if it is not, the organism perishes or suffers a catastrophe.

There are three cells in the given which are of different sizes' cell a is 1 cm cell 2 is 2 cm and cell 3 is 3 cm from each side.

Cell A would have the most towel in maintaining homeostasis, says because it is small and growing is one of the terms needed for maintaining homeostasis. If the organism is small it would have difficulty, then the organism is big it would easily maintain the homeostasis of his body.

Therefore, the correct option is a, cell A.

To learn more about homeostasis, refer to the below link:

https://brainly.com/question/3888340

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What would be a probable explanation for why there are many endemic plants and birds in New Zealand, but no native mammals?

Answers

Answer:

Due to isolated before mammals evolve.

Explanation:

There are many endemic plants and birds in New Zealand, but no native mammals because New Zealand is an island which isolated from Gondwana which is a supercontinent about 85 million years ago. Before mammals evolved, the New Zealand splits and go away from the Gondwana. So due to water only those mammals that can swim or fly colonized in New Zealand but not the land living mammals.

help


sakura trash yes or no i think yes

Answers

Answer:

yes

Explanation:

yes

i’ve never listened to her..i think no.

Meiosis is for?
A.Sexual Reproduction
B.Growth & Healing
C.Asexual Reproduction
D.Producing Gametes

Answers

Answer:

A

Explanation:

Answer:

A. Sexual reproduction

Which land cover type has the least area in United States? A. special-use land B. crop land C. forest-use land D. wet land E. urban area

Answers

It would be C. Because forest uses more land



1. Choose the graph that correctly represents the relationship of nucleotides in DNA and support
your claim with evidence from the graph.

Answers

Graph B, because the percentages between G and C are equal. Chargaff’s rule states that G = C and T = A. The graph correctly demonstrates this.

Which of the following could explain calico coat color in a male kitten?

Answers

Answer:

do you know what the choices are?

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