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Which best describes the structure of a DNA molecule?
O A. Two strands of DNA joined by nitrogenous bases
O B. One long strand of amino acids
O C. Two strands of amino acids joined by nucleic acids
D. One long strand of nucleic acids

Answers

Answer 1
A. two strands of DNA joined by nitrogenous bases
Answer 2

Answer:

A. two strands of DNA joined by nitrogenous bases.

Explanation:


Related Questions

8. A steam-driven turbine is one major component of an electric power plant. Why is it advantageous to have the temperature of the steam as high as possible?

Answers

Hope this answer works for you:)

According to the theory of natural selection, what would happen to a species of lizards when a new predator is introduced into the environment where lizards live?

Answers

The new species would try and crossbreed possibly, or see them as weak and kill them off and take their resources.

Which substance is a product of glycolysis?

Answers

Answer:

Outcomes of Glycolysis

Glycolysis produces 2 ATP, 2 NADH, and 2 pyruvate molecules: Glycolysis, or the aerobic catabolic breakdown of glucose, produces energy in the form of ATP, NADH, and pyruvate, which itself enters the citric acid cycle to produce more energy.

Explanation:

2 ATP, 2 NADH, and 2 pyruvate molecules:

) During a 56-week test, 3,731 patients participated in the double-blind trial. participants did not have type 2 diabetesmellitus. one group of participants received once-daily subcutaneous injections of liraglutide at a dose of 3.0 mg. The other participants received a placebo. Both groups received counseling on lifestyle modification. At the end of the 56 weeks, the bodyweight of each participant was determined. Which of the following best the question that was being investigated in the study? a. Can body mass index affect the onset of diabetes? b. Is liraglutide effective for weight loss? c. What effect does Liraglutide have on diabetes? d. How does lifestyle modification counseling affect body weight?

Answers

Once identified the controlled, the independent, and the dependent variables, we can say the question is B) Is liraglutide effective for weight loss?

To answer this question, what we need to do first is to identify the variables involved in the experiment.

What are the variables involved in an experiment?

Dependent variables

These are the variables whose response depends on any change in the independent variable.

Independent variables

These are all the variables in an experiment that provoke a response in another variable. They are modified in the experiment to analyze how another variable responds to it.

Controlled variable

Controlled variables are kept constant in an experiment. Unlike the independent variable, the controlled variables do not influence the results. These variables do not affect the response of the dependent variable.

In this experiment we can also identify two groups. The experimental group and the control one. Both groups are composed of individuals coming from the same population.

What is the control group?

The control group is used to identify any factors other than the modified variables of the treatment that might influence the results obtained in the study.

What is the experimental group?

This group gets the treatment to observe how the independent variable affects the individuals.

In the experiment,

Control group ⇒ receives placeboExperimental group ⇒ receives liraglutideindependent variable ⇒ liraglutidecontrolled variables ⇒ lifestyle modification, participants did not have type 2 diabetes mellitus.dependent variable ⇒ bodyweight of each participant

According to the identification of the variables, the question that was being investigated in the study is option B) Is liraglutide effective for weight loss?

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Genetic code is overlapping because the nitrogen bases are read continuously in groups of three nucleotide without sharing or overlapping.
True or false

Answers

Answer:

False

Explanation:

a genetic code will not overlap.

Think of a common pet or other familiar animal and identify three examples of structural adaptations it has. Explain why these adaptations are useful. Then identify a physiological adaptation in the animal and describe how it could help the animal survive or reproduce.

Answers

Structural adaptations are biological characters of an organism like the bill on a bird or the fur on a bear. Other adaptations are behaviour.

Define adaptation?

Adaptation, the method by which a species becomes adapted to its surroundings; it is the outcome of biological selection's acting upon heritable divergence over various generations.

Thus,Structural adaptations are biological characters of an organism like the bill on a bird or the fur on a bear.

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Answer:

I have observed my pet cat and my findings are as follows:My cat’s ears are long, because this helps in heat radiation in our warm climate.Due to the warm climate, my cat sheds a lot of its fur to stay cool.My cat has sharp teeth and claws to catch and eat its prey. This may be because cats belong to the lion family, and they evolved to hunt their own prey.The fact that my cat has fast-growing nails that can be kept sharp is a physiological adaptation, which has helped cats scratch off predators and thus better their survival chances. In this case, the sharp nails are structural but the fast growth is physiological.

Explanation:

edmentum

How could a doctor test someone for hyperglycemia?

Answers

A doctor test someone for hyperglycemia by at for reactive hypoglycemia, you can need to take a take a look at known as a mixed-meal tolerance take a look at (MMTT).

What blood sugar degree is hyperglycemia?

Hyperglycemia is blood glucose extra than one hundred twenty five mg/dL (milligrams consistent with deciliter) whilst fasting (now no longer ingesting for at the least 8 hours; someone with a fasting blood glucose extra than one hundred twenty five mg/dL has diabetes.

Hyperglycemia, in any other case called excessive blood sugar, may be identified with a blood take a look at which includes a fasting plasma glucose (FPG) take a look at, an A1C take a look at, or a fructosamine take a test.

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What type of friction holds an object in place and gives you traction?

A) static friction
B) kinetic friction

Answers

The answer is static friction

What is the function of the
nuclear envelope?
A. It allows material in and out of the
nucleus.
B. It keeps organelles from bumping into
each other.
C. It creates cytoplasm.
D. It is where the DNA is located.
O
O
Nucleolus
Nuclear
envelop

Answers

Answer: It allows material in and out of the nucleus

Use the graph to find the factorization of x2 - 7x+12.

A. (x-6)(x-8)
B. (x - 3)(x - 4)
C. (x+3)(x + 4)
OD+
D. (x + 6) (x+8)


Answers

Answer:

Explanation:

Use the graph to find the factorization of x2 - 7x+12.

A. (x-6)(x-8)

B. (x - 3)(x - 4)

C. (x+3)(x + 4)

OD+

D. (x + 6) (x+8)

what is the three kind of volume​

Answers

Sphere Volume = 4/3 πr³ , where r is the radius.

Cylinder Volume = πr²h , where r is the radius and h is the height.

Cone Volume = 1/3 πr²h , where r is the radius and h is the height.

If all of these organisms were
on one food chain, which
would be last?
A predator
B decomposer
C prey
D plant

Answers

Answer:

B. Decomposer

Explanation:

Prey eats plant, predator eats prey, decomposers eat predator.

Answer:

Option D, plants. Plants are the producers in this ecosystem, producers are always on the bottom of the trophic pyramid.

1.Bacteria, mitochondria and chloroplasts have the following in common:
a) splitting into 2 during reproduction
b)dna
C)do not have a nucleus
D) all of the above

2. Tuble organelles supported marguils endosymbiotic hypothesis is

a) organelles reproduce and are passed from parent-offspring
b) organelles Dna code similar to free-living bacterial relative
c) candidates for organelles precursors inside the cell
d) organelles have genetic material.

3.mitochondria like ______ shares an essential complex trait of using oxygen and breaking food molecules.
a) bacillus anthracis
b)clostridium botulinum
c)bacillus atrophaeus
d)bacillus atrophaeus and bacillus anthracis

Answers

C or D because I had it

Summarize the protein synthesis pathway:

Answers

Answer:

Protein synthesis is the process in which cells make proteins. It occurs in two stages: transcription and translation.

Explanation:

Transcription is the transfer of genetic instructions in DNA to mRNA in the nucleus. It includes three steps: initiation, elongation, and termination.

1. Which structure is found in all animal cells?

Answers

Question:- Which structure is found in all animal cells?

Answer :- Centrioles

Explanation:-

They are barrel shaped cell organelles only found in animal cell There function is to help in division of cell membrane by forming microtubules which help in division of chromosomes ( spindle fibres) They play role in arranging microtubules which act as endoskeleton of the cellThey also help in formation of cell structure like cilia and filaments

Explanation:

The cell containing eukaryotic cell enclosed by plasma membrane and containing a membrane bounded both nucleus and organelles

The diameter of a human blood cell is 0.0000062m. How can this number best be expressed in scientific notation?

Answers

6.2 x 10^-6

thats the answer

William Shakespeare's writings are thought to be a perfect example of which of the following? A. The Reformation B. The Enlightenment C. The Renaissance​

Answers

Explanation:

The Renaissance because and The enlightenment

Reformation is a religious revolt

what is the meaning of Gravid​

Answers

Answer: I’m pretty sure gravid means pregnant.

Explanation:

Hope this helps :)

Gravid-” pregnant carrying eggs or young”

Which is an unseen factor that affects the carrying capacity of the ocean?

Answers

An unseen factor that affects the carrying capacity of the ocean is the space as it affects the whilst a species now not has area to live, the populace can not increase.

What are the element of the carrying capacity of the ocean?

The key elements influencing the marine ecological wearing potential in 2016 are those 4 indicators, particularly the monetary density of coastline, remedy charge of city home sewage, wetland region in step with capita, and the share of environmental safety funding in GDP.

We determined that growing habitat length and enhancing habitat fine each accelerated populace-wearing potential. Similarly, we determined that each element additionally accelerated the populace boom charge.

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A balanced diet for sendintary worker

Answers

Fruits and Vegetables

Can someone please help me i really need help ASAP?

Thanks.

Answers

Answer:

A. Evaporation

Explanation:

Evaporation is when water is turned into water vapor by heat

Mental activity is really centered around
4BB.
What does 4BB stand for?
A. 4 Building Blocks
B. 4 Brain Books
C. 4 Best Beats

Answers

4 brain books! hope that helps

While listening to his heart with a stethoscope, the physician noticed a high-pitched, blowing, systolic murmur, heard best directly under the left nipple. A review of Roger's medical records shows no prior history of a heart murmur. What could be causing this new murmur

Answers

Answer:

Heart malfunction

Explanation:

high-pitched, blowing, systolic murmur indicates that he was having a heart issue with initial could lead to heart malfunction because normal heartbeats don't have a high-pitched sound or blowing.

An object that can be easily formed into any shape is​

Answers

Answer:

A liquid, and example is water, since it can form into the shape of its container.

Explanation:

Answer:

the answer is clay,for sure

mich is one factor that contributes to the formation of polar, temperate, and tropical zones?
O the angle of the Sun's rays
the direction of seasonal winds
O the presence of prevailing winds
O the movement of wind near a mountain

Answers

The presence of prevailing wind

Which of the following steps is required to break down pharmaceuticals and pesticides in wastewater?

Aeration open basins
Ozonation and aeration
Biological nutrient removal
Grit and bar screening

Answers

Is needed to decompose pharmaceuticals and pesticides in wastewater ozonation and aeration

What is the ozonation process?

Ozonation is a chemical oxidation technique that promotes the complete or partial decomposition of organic pollutants that are difficult to degrade.

With this information, we can conclude that is needed to decompose pharmaceuticals and pesticides in wastewater ozonation and aeration

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Which of the following is NOT a symptom of type I diabetes?
A) increased thirst
B)frequent urination
C) unexpected weight gain
D) fatigue

Answers

D. Thirst, urination and fatigue are all symptoms of type 1 diabetes. Weight loss is more common than weight gain.

with a population growth rate of 5% how long will it take for a population to double from 20,000 to 40,000 people?

Answers

Answer:

15 years

Explanation:

Compound growth

Equation:

20000 x 1.05 to the power of how ever many years needed

20000 x 1.05 to the power of 15 takes it just over, with 41578 people alongside decimals.

Therefore, it is 15 years.

Answer:

20 years for the population to double from 20,000 to 40,000


Describe the structure of the digestive system.

Answers

Answer:

[tex]\bold{Structure \: of \: digestive \: system}[/tex]

The digestive system is made up the GI tract or digestive tract and the liver, pancreas, and gallbladder.The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus. The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine, and anus. The liver, pancreas, and gallbladder are the solid organs of the digestive system.

The small intestine has three parts :

The first part is called the duodenum. The jejunum is in the middle the ileum is at the end. The large intestine includes the appendix, cecum, colon, and rectum. The appendix is a finger-shaped pouch attached to the cecum. The cecum is the first part of the large intestine. The colon is next. The rectum is the end of the large intestine.

Balancing is a control procedure that

Answers

Balancing is a control procedure that distributes the effect of physical variables equally across the treatment conditions.

Answer

distributes the effect of physical variables equally across the treatment conditions

Explanation:

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