In a molecule of double-stranded DNA the amount of guanine present is always equal to the amount of

Answers

Answer 1
Guanine is paired Cytosine. They are equal in every single-stranded DNA.

Related Questions

How did God distinguish humans from animals?

Answers

1. Humans have true languages.
2. The most important difference is our brain is much better than that of an animals.
3. Animals hunt with god given traits like claws and fangs, humans create their own weapons to hunt.

how does it make you feel to know you have likely eaten a genetically modified food?​

Answers

Kinda weird. But I have no feelings over it :)

Answer:

Feels kinda weird knowing that we are eating not organic food but modified. Tastes a bit different.

Explanation:

Need answer ASAP please thanks

Answers

Answer:

rr

Explanation:

you're welcome--------

It’s white feathers because it’s asking for phenotype not genotype. Genotype is written with letters an phenotype is physical characteristics

please please please please please help me ​

Answers

Answer:

i think it is the third option

Explanation:

hope this helped

(sorry if this is wrong.)

The total momentum of the system will remain the same. The momentum and energy is transferred from the first ball into the other one, but none is lost.

Please mark Brainliest! :)

Mosses, liverworts, and hornworts all have ______ reproductive characteristics?
embryonic style
asexual offspring
alteration of generation

Answers

I’m not to sure bro but when in doubt pick c

Answer:

i think its alteration of generation

Explanation:

i studied this but i have loss of memory

a Name two producers in the food web.

Answers

Answer:The producers in a food web are plants, algae, and some bacteria as they are capable of fixing carbon, producing sugars.

Explanation:

Which of the following might restrict the growth of a population?
O Mild winters
O Increased predation
o Increased numbers of prey
O Ample rainfall
30 POINTS!!!!

Answers

It is increase predation

Answer: Increased predation, and mild winters.

Explanation: As the prey population increases, there is more food for predators. So, as the number of predators increases, more prey are captured.

Mild winters would cause all of the plants to die, therefore prey would also die due to lack of food and cause predators to die as well for the same reason.

Side note: It might also be ample rainfall but I didn't know if they meant ample rainfall as in flooding or not, if it means flooding then that could be an answer, too. And I also wasn't sure if this was multiple choice or not.

Good luck! :)

Provide at least 3 reasons why ice cores can be useful as it relates to climate change and type of organisms living during that time.

Answers

They collect ice cores in many locations around Earth to study regional climate variability and compare and differentiate that variability from global climate signals. The samples they collect from the ice, called ice cores, hold a record of what our planet was like hundreds of thousands of years ago.

What's students scientific question

Answers

Answer:

The scientific question posed by the students, Does compost cause tomato plant to grow faster and taller than the artificial fertilisers...

IF YOU WANT POINTS HERE YOU ARE!!! ANSWER THE QUESTIONS IN THE PICTURE!!!!

Answers

Answer:

13- can't see the question

14- 75%i think

15- the likelihood is 25%

16-Bb and bb

Explanation:

pictures below, hope this helps :)

Which of the following are grasses which grow edible seeds?
A. Grains B. Legumes C. Beans D. Lentils

Answers

Answer:

B.Legume

Explanation:

A Legume is a plant that has a seed, pod, or other edible part of a leguminous plant, used as food.

A copy a chromosome made during cell division are called

Answers

Answer:

As a cell prepares to divide, it must make a copy of each of its chromosomes. The two copies of a chromosome are called sister chromatids.

TRUE or FALSE? The development of homes
and building can threaten Wetland
ecosystems since water is required to
cleared.

A) False
B) True

Answers

Answer:

True

hope you have a great day!

Which of the following are resources that individuals of different species
might compete for in an ecosystem? Check all that apply.

Answers

Answer:

I don't know what the options are but some of the following could be what organisms compete for.

- Food

- Water

- Territory

Imagine a genetic cross between two people, blood type AB. What is the probability that these people will have offspring with type B blood? A) 0% B) 10% o 25% D) 50%​

Answers

C) 25%
(random letters) shavisgausbasibs

What would happen if earth had no atmosphere

Answers

Answer:

solar radiation would break atmospheric water into oxygen, which would react with carbon on the Earth to form carbon dioxide. The air would still be too thin to breathe. The lack of atmosphere would chill the Earth's surface. ... Plants and land animals would die

Explanation: rewrite it

Days would be extremely hot and nights would be extremely cold.

The energy of ultraviolet and shorter wave lengths of light is absorbed by interaction with the molecules in the atmosphere.

Explanation:
If there were no molecules in the atmosphere the high energy waves from the sun would strike the surface of the earth. The result would be that perhaps no living thing could survive.
Ozone and other molecules absorb the energy from the sun and undergo chemical reactions due to the energy absorbed.

Using this chart of word roots and affixes, which is the most likely meaning of

the word tripod?

Prefixes

Sumixes

mono: one

bi: two

tri: three

omni: all

pro: for, in favor of

forward

epi: on, outside

se: apart

athlon, prize, contest -able, -ible capable of

ped, pod, foot -ic: like, related to

phon, phone: sound -oid. resembling

spect to look

-ant, having the qualities of

derma: skin

-ia: condition, world, society

hydr. water

-ology, -logy, the study of

cred, to believe, trust -ous: full of

tone: tone, sound

-ence: a state or condition

A. An animal that walks on four legs

B. A three-legged stand

C. A three-part belief system

D. The ability to walk on hind legs

Answers

Answer:

THE ANSWER IS LETTER B

Explanation:

Answer:

B

Explanation:


According to the CDC, is the flu vaccine safe and effective?

Need answer ASAP pls I’ll give brainiest

Answers

Answer:

any vaccine effectiveness can vary, recent studies show that flu vaccination reduces the risk of flu illness by between 40% and 60% among the overall population during seasons when most circulating flu viruses are well matched to the flu vaccine.

Explanation:

this is right i had to to a test and a whole lesson over this. ^^^^ that all is from my notes!

Yes, the flu vaccine is safe and effective according to the CDC.

The Centers for Disease Control and Prevention (CDC) recommends annual flu vaccination for everyone aged six months and older, with very few exceptions. The flu vaccine has been extensively studied, and the CDC and other health organizations have found it to be safe and effective in preventing flu infections and reducing the severity of illness for those who do get infected.

The flu vaccine is developed each year to protect against the most prevalent strains of the influenza virus that are expected to circulate during the upcoming flu season. It stimulates the body's immune system to produce antibodies against the virus without causing the flu itself. While the vaccine's effectiveness can vary from season to season due to changes in the circulating flu strains, it still provides significant protection and lowers the risk of severe complications and hospitalization.

As with any medical intervention, there can be some side effects, but they are usually mild and short-lived, such as soreness at the injection site or mild fever. Serious reactions to the flu vaccine are rare. The benefits of getting vaccinated far outweigh the risks, especially for high-risk groups, such as young children, older adults, pregnant women, and individuals with certain medical conditions.

Overall, the CDC and other health authorities strongly recommend flu vaccination as a safe and effective public health measure to protect individuals and communities from the flu and its potential complications. It is an essential part of flu prevention strategies and is encouraged for everyone to help reduce the spread of the virus and its impact on public health.

To learn more about flu vaccine, here

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Which process increases genetic variation?

A:heritable mutation
B:asexual reproduction
C:individual adaptation
D:species overproduction

Answers

Answer:

Species overproduction

Explanation:

The more of the species that are born the more genetic mutation will occur. It cannot be asexual reproduction because by using asexual reproduction, they make genetically identical daughters/sons.

Mutation please help. ​

Answers

Answer: i dont know how to do this

Explanation:

Where am I? I am a very large part of the World. Very few trees grow here. Eight countries have land here. I never get warmer than 50 degrees Fahrenheit or 10 degrees Celsius in the summer. Certain lights are viewed best from here. I have my own ocean. I also have my own circle. Where am ?

Answers

Answer:

north pole area

Explanation:

1. The north pole (very northern canada greenland and russia) is a big part of the world, but it's growing smaller

2. It's all mostly ice, so barely any trees

3. SUPER cold there, so it doesn't get warmer than 50 f or 10 c

5. The north pole area's ocean is called the Arctic Ocean

6. the aurora lights, or the Northern lights happen there too.

Hormone A and hormone Bare part of a positive feedback mechanism. What will happen over time after hormone A is released?
Less of hormone A will be released.
More of hormone A will be released
Less of hormone B will be released

Answers

more of hormone a will be released

Answer:

ur

Explanation:

jurhrfrgrh5 4hie riwje

How are humans circulatory system similar and different to other animals

Answers

Answer:

Humans have a heart with two atria and two ventricles that pushes blood in one direction. Some animals have hearts similar to humans but, other animals have only one atrium and one ventricle or a cardiovascular system that can push blood in two directions.

Humans circulatory system is similar due to presence of artrium and ventricles and different to other animals due to number of heart chambers.

How human circulatory system similar and different to other animals?

Humans have a heart with two atria and two ventricles that prevents bactward flow of blood. Some animals have hearts similar to humans but, other animals have only one atrium and one ventricle that can push blood in two directions.

So we can conclude that Humans circulatory system is similar due to presence of artrium and ventricles and different to other animals due to number of heart chambers.

Learn more about circulatory system here: https://brainly.com/question/2107209

How many different keys can be used in a single sort?

Answers

Answer:

The answer is 3.

Explanation:

Hope this helped Mark BRAINLEST!!!

What are the signs of a chemical reaction?

Answers

There are five signs of a chemical change:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

hope it help! and have a good day :)

Color Change.
Production of an odor.
Change of Temperature.
Evolution of a gas (formation of bubbles)
Precipitate (formation of a solid)

In the term isotonic, the prefix iso- means

A. Above
B. Equal
C. Below
D. Pressure

Answers

Answer:

Iso stands for equal......

It means equal so choice B

What types of pollutants can interfere
with the health of Wetland Ecosystems?

A) All of the above are threats to Wetlands.
B) Petroleum products such as motor oil.
C) Pesticides.
D) Nitrogen & Phosphorus fertilizer.

Answers

It would be all of the above because they all do damage to a wetland,

Motor oil is very harmful and toxic
Pesticides are bad for the animals and plants
Phosphorus fertilizer is also bad in high amounts that go into wetlands

PLEASE HELP!!!!!! 100 POINTS!! Lab: Absorption and Radiation by Land and Water
Now that the lab is complete, it is time to write your lab report. The purpose of this guide is to help you write a clear and concise report that summarizes the lab you have just completed.
The lab report is composed of three sections:
Section I: Experimental Overview
o Provide background information.
o Include the hypothesis.
o Summarize the procedure.

Section II: Data and Analysis
o Include graphs to display trends in the data.
o Identify trends in the data.

Section III: Conclusions
o Identify if the hypothesis was supported or refuted.
o Provide logical reasoning based on data.
o Explain how the experiment could be improved.

To help you write your lab report, you will first answer the eight questions listed below based on the experiment that you have just completed. Then you will use the answers to these questions to write the lab report that you will turn in to your teacher.
You can upload your completed report with the upload tool in formats such as OpenOffice.org, Microsoft Word, or PDF. Alternatively, your teacher may ask you to turn in a paper copy of your report or use a web-based writing tool.
Questions

Section I: Experimental Overview
1. What is the purpose of the lab?












2. What is your hypothesis for this experiment?
















3. What methods are you using to test this hypothesis?
Outline the steps of the procedure in full sentences.











Section II: Data and Analysis
4. What graphs would clearly represent the trends in your data?
Your Student Guide includes information on which graphs to construct. Each graph should have the following items:
a. An appropriate title
b. Appropriate labels for each axis
c. An appropriate scale for each axis
d. The correct units for the data

Complete a rough sketch of each graph.
































5. What do the data in your graphs tell you?
Explain in one or two sentences what trend is shown in each of your graphs.





Section III: Conclusions
6. What do the data tell you about your hypothesis?
State how your hypothesis is either supported OR refuted by the data.









7. How do the data support your claim above?
Explain your statement above. Be sure to refer to specific pieces of data from your experiment that support your argument.












8. If you could repeat the experiment and make it better, what would you do differently and why?
There are always ways that experiments can be improved. Now that you are a veteran of this experiment and have experience with the procedure, offer some advice to the next scientist about what you suggest and why.

Answers

Answer:

First read the student guide to understand everything that will occur in this lab. Second read the safety guideline to ensure no one is harmed during this lab. Then gather your materials for the lab. After that section off your grass into 32 sections. Choose a quadrant and make some observations. Then choose a random sample area in your quadrant to estimate how many individual pieces of grass are present. Next, fid the average height of thegrass. Then, compare the data to quadrant #18. Plant your seeds. Count how many blades of grass are in your random sample area, and then calculate the estimated number of blades in your quadrant. Find the average height of the grass. Compare your data once again to quadrant #18, which is in the control group. Record the height of all the plants and calculate the average height for each type of plant. Compare this data with the data from quadrant # 18. Combine the data from all quadrants, and then compare the data from the experimental group to the control group. Make sure you record all your data.

Explanation:

The way by which HIV can be spread is contact with mucus, infected blood, and contaminated water. Thus, option C is correct.

Who does not need a circulatory system?

A single-celled organism that doesn't required the circulatory system as human do. Since they are the singular, they can interact with their environment directly. Oxygen need to be supplied by the circulatory system and some of the cells also well differentiated so it can be only accept a certain processed food.

Most mollusks, or except for the some particular cephalopos like skids, have an open circulatory system in which the circulating fluid has been called hemolymph that  flows through the body thanks to the muscle contractions that pump this fluid into the hemolymph vessel that discharges this fluid into the body cavity allowing substances and gases to be exchanges between body cells and the carrying hemolymph. Then this fluid goes back to the blood vessel and reinitiates the circulation.

Therefore, Thus, option C is correct.

Learn more about hemolymph on:

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Select the correct answer.
When do you see a portion of the Moon passing through the Earth's umbra?
O A total lunar eclipse
OB. penumbral lunar eclipse
Ос.
total solar eclipse
OD.
D. partial lunar eclipse

Answers

Answer:

Total Lunar eclipse

Explanation:

Because the umbral shadow is the 'core' of the shadow and is only visable during a total lunar eclips.

hope it helps :)

Match each term with its best definition.
Plutons, Sills, Injection, D*kes

Check the comments for the answer.

Answers

Answer:

hey u blocked me pliz unblock me yer

Explanation:

Answer:

across existing rock.

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2/5 x 30 pls help me a company that sells annuities must base the annual payout on the probability distribution of the length of life of the participants in the plan. suppose the probability distribution of the lifetimes of the participants in the plan is approximately normal with mean equal to 66.3 years and standard deviation equal to 3.6 years. nine participants are randomly selected. what is the probability that the average age at death of these nine participants will exceed 68 years A scenery is painted on a paper 44cm long and 30cm wide such that there is a margin of 2cm along each of its sides. Find the total area of the margin. Write an equation for the graph below. How many liters of nitrogen would be needed to react with 93.0 liters of hydrogen using the balanceequation below:N2 + 3H2 2NH3 Which stage came latest in the formation of the solar system?O planetesimalO protoplanetary diskO protostarO terrestrial planet There are three states of matter: solid, liquid and gas. During which process does water vapor become liquid water? what's the percentage of change from 20 is decreased to 11 I dont know what to do They had what was their own and coveted not what others had produced 1.Who said these words to whom? 2.Name the lesson and the author. 3.Give the meaning of the word coveted go check learnallcountries.comit is about barbados, south Africa, and Finlandmore countries will come soon Plants have flowers. The function of the flower is to reproduce. This organ in plants is most similar to which of the following organs in humans? the heart the intestinesthe ovariesthe skin An object swings in a horizontal circle, supported by a 1.8-m string. It swings at a speed of 3 m/s. What is the mass of the object given that the tension in the string is 90 N? Evidence exists that during the millions of years in which the Grand Canyon formed, the canyon divided a single population of tufted-eared squirrels into two populations. One of these squirrel populations, the Kaibab squirrel, now lives in isolation from the other tufted-ear squirrels on the North Rim of the canyon. The other population, the Abert's squirrel lives on the South Rim. Some biologists think that the two populations of squirrels have evolved into two separate species. Other biologists think that the Kaibab squirrel is a subspecies of the Abert's squirrel. What were characteristics of company towns in Louisiana? Check all that apply.A. These towns were jointly owned by multiple companies.B. They provided housing for company workers.C. They were built around sawmills by the lumber companies.D. They had their own form of money that could only be used in town.E. These towns had churches, schools, hospitals, and stores. help anyone ?? need answer asap porque manuel se resigna a quedarse encerrado en la mina la tragedia del minero if f(x) =2((x)), find f(-1/4) What is the basic purpose of nearly all technology? Explain your thinking. D: ____________________________________________E: ____________________________________________