Which components makes up the "backbone" of the DNA molecule?
O phosphate and nitrogen bases
O deoxyribose sugar only
O nitrogen bases
O phosphate and deoxyribose sugar

Answers

Answer 1
phosphate and deoxyribose sugar
Answer 2
Phosphate and deoxyribose bases is your answer

Related Questions

Difference between pure tone and speech audiometer

Answers

Answer:

Speech audiometry was performed on 15 children with secretory otitis media pre-and post-operatively and the findings compared with the pre-and post-operative pure tone audiograms. The results showed that in 30 per cent of cases pre-operatively the speech audiogram suggested a significantly worse hearing ability than that suggested by the pure tone audiogram (PTA). Where a PTA gives a borderline threshold disproportionate parental concern should be taken seriously as the hearing ability may well be worse than the PTA suggests.

Please help will mark brainest

( no spam answer or report)

Answers

The answer is this first one

Which is the correct order of energy change from greatest to least from chemical,physical, and nuclear

Answers

Answer:

physical, chemical, nuclear

Explanation:

Pls help me awnser these questions guys

Answers

Answer:

I cant really see the questions....

Explanation:

(Psychology)

Hi, I just need help with these question. Don’t put links to files or I’ll report!

Answers

Answer:

6) B

7) False

8) False

why do you need to take biology in college if your major is Nursing?​ ​

Answers

Answer:

Because you still have to obtain degree in your nursing

Biology you learn the body parts in detail, cells , and atoms. Nursing you need to know your body parts, your cells, and atoms
Hope that helped

how do they measure global climate change ​

Answers

Answer:

Hello There!!

Explanation:

The answer is=>It is mosly measured using the average surface temperature if the planet/Earth.

hope this helps,have a great day!!

~Pinky~

[tex]\huge{\textbf{\textsf{{\color{navy}{An}}{\purple{sw}}{\pink{er}} {\color{pink}{:}}}}}[/tex]

Climate change is most commonly measured using the average surface temperature of the planet.

ThanksHope it helps.

Which one of the following is NOT one of the two most abundant and common elements in the universe?
Helium
Hydrogen
Plutonium

Answers

It is Plutonium ........


3. Two body systems work together to help remove waste products from blood. What
are these two systems?
a. Respiratory and excretory
b. skeletal and digestive
c. circulatory and reproductive
d. nervous and excretory

Answers

the answer would be A. respiratory is in charge of removing carbon dioxide and the excretory is in charge of removing and filtering waste from the blood

pleaaaseeee helpp meeeeeee ​

Answers

4 is a pterodactyl!!!!!!

Type the correct answer in the box. Spell all words correctly.
Complete the statement with the correct word.

-blank- is the act of reaping products at the right time of maturity.

Answers

Answer:

Harvesting

Explanation:

Im taking the test right now

Answer:

Harvesting

Explanation:

pretty sure its Harvesting sorry if I'm wrong

The “great dying,” which saw 96% of all species extinct, was partially caused by(1 point)

an asteroid impact.

lower levels of carbon dioxide in the air.

bacteria producing large amounts of toxic methane.

algae consuming too much oxygen from the ocean.

Answers

the answer would be the theory of an asteroid impact which it's blast wave killed almost all species on earth

The “great dying,” which saw 96% of all species extinct, was partially caused by an asteroid impact. So, the correct option is A.

What do you mean by Species?

Species may be defined as a group of organisms that can reproduce with one another in nature and produce fertile offspring.

An asteroid impact threatens the whole biodiversity to a large extent. It leads to the destruction of almost all life forms living on the earth's surface.

Therefore, the “great dying,” which saw 96% of all species extinct, was partially caused by an asteroid impact.

To learn more about Species extinction, refer to the link:

https://brainly.com/question/795397

2. How does temperature change in the troposphere?
A. It increases with height.
B. It decreases with height.
C. It increases and then decreases with height.

Answers

Answer:

OPTION-A IS CORRECT

IT INCREASES WITH HEIGHT

Explanation:

PLEASE MARK ME BRAINLIEST

A metamorphic rock is a rock that has been

Answers

Answer:

The answer is B.Changed from it's original state.

Answer: B. Changed from its original state

Explanation: Metamorphic rocks are rocks that change form.

Auxins cause cells to grow ___. A. Longer on the sunny side of the stem. B. Shorter on the sunny side of the stem . C.shorter on the shaded side of the stem .d. Longer on the shades side of the stem

Answers

Answer:

D. Longer on the shaded side of the stem

Explanation:

Auxin is a plant hormone that promotes cell growth and elongation in plant stems.

It causes the cells to grow longer on the shaded side of the stem.

This growth allows for the plant to grow in the direction of the light source it has.

So, the correct answer is D. Longer on the shaded side of the stem

Can anyone please help me write my research paper on the use of vaccines please ?

Answers

Yes start your paragraph by saying the vaccine is essential because….
It is essential simply because for one we need it… to summarize everything that has been stated so far yes I should be taking the vaccine as well as everyone else because I want to take precautions to stay safe… Thank you and have a wonderful day
You could have a paragraph on the history of them not only how they were developed but how the concept of using antibodies has been around for a very long time.
Another about the actual science behind the ones we use today - dead antigens, and how it activates T cells and memory B cells etc
Perhaps one about the risks and benefits? And go into specific actual case studies?

To start an action potential moving down the axon, what must happen?​

Answers

Answer:

Different ions cross the neuron membrane and stimulus causes sodium channels to open I think.

What is the major issue that we are faced with as discussed in this video kiss the ground What is the proposed solution? plssss

Answers

Save our soil in hopes the soil might just save us.” This is the central statement of Kiss the Ground I think the major issue is that we need to save our soil because our soul is dying out.

Which of the following defines an ecological succession? A.It is the final and stable commuity of an ecosystem. B. It is the first plants and animals to inhabit a newly available ecosystem. C. It is the number of a particular species that an ecosystem can support. D.It is a process of chang during which species in a community are established or replaced.

Answers

Answer:

D. It is a process of change during which species in a community are established or replaced

Explanation:

Ecological succession is a process that occurs when a community is being established or replaced.

It shows the change in community over time, focusing on the types of plants and the maturity of plants that are in the community.

Primary and secondary succession are the two types of succession. Primary succession shows the process of change in the establishment of a community. Secondary succession shows the change when a community is being replaced.

So, the correct answer is D. It is a process of change during which species in a community are established or replaced


A basketball player helps maintain stable body temperature during the game by sweating. The sweat helps cool his body by evaporating. What is this an example of?

a, mitosis
b. homeostasis
c. respiration
d. digestion

Answers

I say the answer is B
B. Homeostasis, the player is trying to maintain a constant temperature

Studies show that exposure to toxic environments as a child __________.
A)
may have lasting health effects
B)
contributes to deliquent behavior risks
C)
may not show any effect until adulthood
D)
increases in the risk of certain childhood disorders
E)
all of the above

Answers

Answer:

E) All of the above

Hope this helps!

--Applepi101

Answer:

All of the above

Explanation:

All of these are major effects for children, if they get exposed to toxic enviornment these are all possible effects.

In meteorology, ____ is a volume of air defined by its temperature and water vapor content.​

Answers

Answer:

mass

Explanation:

An Air mass is a volume of air defined by its temperature and water vapor content. A front is the border between two air masses.

In meteorology, mass is a volume of air defined by its temperature and water vapor content.​

What is meteorology?

In the academic, public, and private sectors (government and business), meteorologists work in these fields. Some of the businesses and organizations who employ meteorologists or make use of various meteorological services.

Although we will touch on a few other topics as well, the main focus of this course will be on weather analysis and forecasting. After all, everyone is affected by the weather every single day in some way.

Meteorology is defined as "the science of the atmosphere covering both weather and climate" in the Met Office's Meteorological Glossary.

Therefore, In meteorology, mass is a volume of air defined by its temperature and water vapor content.​

To learn more about meteorology, refer to the link:

https://brainly.com/question/5122598

#SPJ2

A person who is interested in learning more about the fight or flight response may pursue a career in?

Answers

Answer:

A person who is interested in learning more about the "fight or flight" response may pursue a career in endocrinology

Explanation:

What is the answer to this question

Answers

Answer:

force of volcanic eruption

Why do chondrites have metal?

Answers

Answer:

Most chondrites contain the anhydrous silicate minerals olivine, orthopyroxene and clinopyroxene, and plagioclase, as well as the nickel-iron minerals kamacite and taenite and the iron sulfide troilite.

Explanation:

19. If you discovered a large deposit (layer) of organic sedimentary rock
mountain, what would this indicate to you about the mountain's past history?

Answers

This indicated that the mountain is old

As a rule, the amount of energy that is transferred from one trophic level to the next higher level is about
A. 0%
B. 10
C. 50%
D. 90%

Answers

B.10% Hope it’s correct

uue
False
Question 10 (6.667 points)
What is the currently recognized classification scheme?
A) two-kingdom system
B) five-kingdom system
OC) biogeography
OD) three-domain system​

Answers

B. Five kingdom system

The currently recognized classification scheme is the five - kingdom system.

The five kingdom classification involves the grouping of living organisms into classes such that organisms in each class share similar characteristics such as : reproductive process, homeostasis, growth, mode of nutrition, cell structure and so on.

The five kingdom classes include :

Kingdom Monera

Kingdom protista

Kingdom plantae

Kingdom Fungi

Kingdom Animalia.

Learn more https://brainly.com/question/16021065?referrer=searchResults

What is meant by "nutrient limitation

Answers

Answer:

meaningful additions of an essential element

Explanation:

Nutrient limitation occurs when meaningful additions of an essential element in additions of an essential element in biologically available forms cause an increase in the rate of a biological process (such as primary productivity) and/or in the size of an important ecosystem compartment (such as bi ) biomass).

Nutrient limitation occurs when meaningful additions of an essential element in additions of an essential element in biologically available forms cause an increase in the rate of a biological process (such as primary productivity) and/or in the size of an important ecosystem compartment (such as bi ) biomass).

What are some examples of chemical defenses of the body?

Answers

Chemicals and enzymes in body fluids
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Global economic development has led to an increase in the use of fossil fuelsworldwide. Which of the following would be the best solution to this globaleconomic problem?A. Encouraging developing countries to participate in global tradeB. Establishing international agreements to prevent overfishingC. Forming strict regulations on greenhouse gas emissionsD. Creating an international seed bank to protect biodiversitySUBMIT What is the weight of the bird in grams on the scale below? I think the answer is 100 grams 4/5+ 2/3 =? pls help i'm.in 5th grade Which photographic technique was used by renaissance painters for accuracy? * Daguerreotype O Calotype Collodion Wet Plate Camera Obscura What happens when cells grow out of control? the steam engine designed by james watt which drove the industrial revolution was powered bya. oilb. coalc. woodd. water Solve for x. Express your answer as an integer or integers or in simple radical form . What started to develop along the railroads out West? A. indian reservations B. gold mines C. toll roads D. towns and cities 6. One week, Sam wrote a check for $8.75, deposited $4.50, and wrote another check for $2.50. What was the change to Sam's bank accountant that week? Can somebody help me Woman with a Hat. Amelie Matisse poses with a cane and large hat.Who painted the image above? Hola, cmo est tu da? Which expressions are equivalent to the one below? Check all that apply log2-log4 What is one of Japan's major geographic characteristics It would be nice if someone helped!Thank you Im advanced (1,5), (9,85), (2,10),(6,38),(4,3),(12,107),(7,64), (12,86) ,(7,47), (9,64), (4,27) The line is in the form y=mx+b.y=mx+b. What is the value of m?m? Enter your answer as a number with two decimal places, like this: 3.14 What could be the cause for the large temperature difference in Atlanta and St. Louis? A. A cold front moving southeastB. A warm front moving southeastC. High pressure in AtlantaD. Low pressure in Atlanta What started World War 2? what was one result of the neolithic revolution What value of X makes the equation true -7x - (-5-x) = -9(2x-1) -1