Which nitrogen bases are complementary to each other

Answers

Answer 1

Answer:

Adenine and guanine are purines, while thymine, cytosine and uracil are pyrimidines.

Hope this helps! Sorry no one answered your question sooner :(


Related Questions

Which statement best describes the relationship between prophase and telophase?


The spindle fibers bring the chromosomes together in prophase then apart in telophase.

The spindle fibers pull the chromosomes apart in prophase then bring them together in telophase.

The nuclear membrane forms in prophase and breaks down in telophase.

The nuclear membrane forms in telophase and breaks down in prophase.
There are other ppl who have asked this question but the answers seem wrong because in my notes it says that the fourth one is correct

Answers

Yeah the fourth one is right, chromosomes don’t get pulled in prophase, that’s anaphase. And also I don’t even know when the spindle fibers glue back the chromosomes, they get separated in each individual cell and split.

Monstel




which best describes the trophic level of an organism ​

Answers

First trophic level. The plants in this image, and the algae and phytoplankton in the lake, are primary producers. They take nutrients from the soil or the water, and manufacture their own food by photosynthesis, using energy from the sun.

What is formed when two substances are in the same container, but no
chemical reaction occurs?
A. An atom
B. A mixture
C. A compound
O D. A molecule

Answers

Answer:

A mixture

Explanation:

The elements of a mixture combine physically, yet there is no chemical reaction

How is sediment formed?
a. By extreme temperature and pressure
b. By the cooling of lava
c. By the heating of lava
d. By weathering and erosion

Answers

Answer:

D-By weathering and erosion

Explanation:

D- weathering and erosion

As the process of weathering goes on, rocks will start to break into small pieces. These pieces are called sediment.

The other answers are incorrect as those processes make different types of rocks.

Rhonda Runsalot is a 20 year old woman. She is running at VO2max. Her heart rate is 200 b/min. Her stroke volume is 100 ml blood/b. Her arterial oxygen content is 20 ml O2/100 ml blood. Her venous oxygen content is 6 ml O2/100 ml blood. What is her cardiac output?

Answers

Answer:

Cardiac output = 20 L/min

Explanation:

The cardiac output of a person refers to the volume of blood the heart pumps in a minute. The normal range for cardiac output is about 4 to 8 L/min. However, this can vary depending on the metabolic needs of the individual at any instant of time, for example, it is higher when exercising than  when resting.

Cardiac output is calculated from the product of the stroke volume in liters/min and the heart rate in beats/min

Cardiac output  = stroke volume * heart rate

For the individual who is running; stroke volume = 100 mL/beat or 0.1 L/beat

heart rate = 200 beats/min

Cardiac output =0.1 L/beat * 200 beats/min

Cardiac output = 20 L/min

The process of antibody-dependent cellular cytotoxicity (ADCC) allows ______ cells to bind to antibody-coated host cells that may have viral proteins in their plasma membrane in order to kill them, inducing apoptosis and limiting viral spread.

Answers

Answer:

The right response is "Natural killer".

Explanation:

Natural killer cells constitute immune cells which could also identify and ultimately destroy distressed or damaged cells. This might also target cancerous as well as tumors. That alone reduces inflammation that lyses this same cell cycle rather than being amongst the very first cells towards prepare an inflammatory system, and even more so towards virus cells, participating including its destruction.

help help help help plssss!!!

predict whether you would expect weather forecasts to be more accurate for the state of Kansas or a remote Caribbean island, based on what you know about weather observation systems. Explain.​

Answers

Answer:

probably a carribean island

Explanation:

because its a tropical climate and most of the instruments we have function better? I don't know. just say something about there being more precipitation or something since the weather in Kansas is often the same.

What cell performs main function of nervous system

Answers

Answer:

nucleus

Explanation:

can i get brainlest

The Answer is: Neurons

Looking at the Punnett square, list the possible phenotypes and frequencies of
Martha and John's children? *
A
a
a
Аа
аа
а
Аа
аа
Your answer

Answers

Answer:

Phenotypes:

Aa with a frequency of 2

aa with a frequency of 2

The children have equal chances of having aa or Aa

How are solids, liquids, and gases the same?

Answers

Answer:

they all take up a certain amount of space and they also have mass like every other thing thing in this world :)

Explanation:

Clarence made a diagram to compare codominance and incomplete dominance. Which label belongs in the area marked Y? Neither allele is dominant. An intermediate phenotype is expressed in offspring. One allele is dominant over the other. Both dominant alleles are fully expressed in offspring.

Answers

Answer:

both dominant alleles are fully expressed in offspring.      

Explanation:

I hope this helped

Answer:

both dominant alleles are fully expressed in offspring.      

Explanation:

A codon can be found on which?
mRNA
ORNA
ORNA

Answers

Answer:

a codon can be found on mRNA

Explanation: codons are created when groups of nucleotides are conected to form a animo acid. the formation is all in the mRNA then the animo acids combine to form proteins. proteins are formed when animo acids are "dehydrated" and form a water molecule then the rest combine into a protein and that protein can be in any form for various tasks.

It can be found in mRNA

Describe the growth in each phase

Answers

v bnm,bnm,Answer:

Explanation:vbnmngfghj

Hurry! Will mark brianlest if correct, worth 11 points! Which best explains the zygote?
It has a diploid number of chromosomes
It has a haploid number of chromosomes.
It has all the chromosomes of the mother.
It has all the chromosomes of the father.

Answers

Answer:

The correct answer is A. It has a diploid number of chromosomes.

Answer:

A

Explanation:

Which is the most sustainable ?

Answers

go with the upper ones

Describe any three factors that could have an impact on the rate of photosynthesis. In other words, what types of conditions placed on a plant would speed up or slow down photosynthesis?

Answers

Answer:

Sunlight, temperature and geography.

Explanation:

1. The plant requires a certain amount of sunlight to create ATP (Energy)\

2. If the weather is too hot or too cold the plant will not be able to maintain a stable life and slowly wither.

3. Plants need a certain environment to maintain life. such as soil and H2O.

Some preganglionic neuron synapses with the cell body of the
postganglionic neuron in the
ganglion
These ganglia are linked together to form the
Name some of the tissue/organs are innervated by these neurons:
Other preganglionic neurons pass through the sympathetic trunk and
synapse with the postganglionic neuron anterior to the spinal cord in
ganglia.
The axons of these preganglionic neurons are called
nerves.
Name some of the tissue/organs are innervated by these neurons:
The sympathetic nervous system also send neurons directly from the
spinal cord to synapse onto the
gland.
This would cause the release of
into the
blood.

Answers

Answer:

The cell bodies of the preganglionic neurons are in the brainstem or spinal cord of the central nervous system (CNS). The cell bodies of the postganglionic neurons are in autonomic ganglia located peripherally. Axon terminal of preganglionic neurons synapse on dendrites and cell bodies of postganglionic neurons.

The cell bodies of the postganglionic neurons are in autonomic ganglia located peripherally. Axon terminal of preganglionic neurons synapse on dendrites and cell bodies of postganglionic neurons.

What is nervous system and its function?

The nervous system is the major controlling, regulatory, and communicating system in the body.

Thus, cell bodies of the postganglionic neurons.

To learn more about nervous system click here:

https://brainly.com/question/13487019

Students conducted an investigation about processes of the water cycle. They used four bowls containing water and salt to represent the ocean and
collected data in the table below. Based on this data, where did most evaporation occur
Location
Amount of Water (in mL)
10:00 AM 12:00 PM
8:00 A.M.
2:00 PM
Sunny window
50
45
41
36
50
45
43
39
Outside in
shade
Outside in
direct sunlight
In a closet with
no light
50
41
33
27
50
48
46
45 no

Answers

Answer:

outside in direct sunlight because the heat from the sun made the water evaporate

Which statement describes an interaction between the biosphere and the atmosphere that is related to
photosynthesis?
During photosynthesis, plant roots take in water from soil.
During photosynthesis, plants take in carbon dioxide from the air.
Through photosynthesis, energy stored in plants is released into the air.
Through photosynthesis, energy stored in plants is transferred to humans who eat them.

Answers

Answer:

B.

Explanation:

During photosynthesis, plants take in carbon dioxide from the air.

Predict: Based on your hypothesis, predict how changing the rabbit population will affect the other organisms at first. Write “Increase” or “Decrease” next to each “Prediction” in the table.

Answers

Answer: Increase the rabbit population

Explanation: Because then the rabbits can support the hungry wolves,bears,hawks,Ext. by feeding them.

Cell Type Dichotomous Key 1a cell has a nucleus and organelles → go to # 2 1b cell has no nucleus or organelles → bacterial cell 2a cell has a cell wall → go to # 3 2b cell has no cell wall → animal cell 3a cell has chloroplasts → plant cell 3b cell has no chloroplasts → fungal cell What type of cell is A? A) animal B) bacterial C) fungal D) plant​

Answers

Answer: fungal cell What type of cell is A? A) animal B) bacterial C) fungal D) plant​ell Type Dichotomous Key 1a cell has a nucleus and organelles → go to # 2 1bCells are of two types: eukaryotic, which contain a nucleus, and prokaryotic, which do not. Prokaryotes are single-celled organisms, while eukaryotes can be either single-celled or multicellular.

Explanation:

Answer: D. Plant

Explanation:

Because it have a chloroplasts

By the time a cell has reached metaphase, all the following have occurred except...

Answers

Answer:

C. Sister chromatids separate

Explanation:

During interphase, which is composed of the G1 phase, S phase and G2 phase, the cell grows and replicates its DNA and some of its organelles. During the S phase, the genetic material is duplicated into two sister chromatids, and centrosomes, which are nucleated microtubules that interact with the chromosomes to form the mitotic spindle, are also replicated. Metaphase is the third phase of mitosis, where sister chromatids align in the middle of the cell before their separation into two daughter cells.

3)
As blood sugar levels rise in the body, insulin is released by the pancreas to lower the levels,
This process allows your body to maintain normal blood sugar levels and is called:
A
homeostasis
B)
cell membrane
C)
glycogen
D)
glucose

Answers

A: Homeostasis
Reason: cell membrane has nothing to do with question and C and D are terms for sugars

answer:glycoge

explanation: insulin and glucagon help maintain a state called homeostasis in which conditions inside the body remain steady. When blood sugar is too high, the pancreas secretes more insulin. When blood sugar levels drop, the pancreas releases glucagon to raise them.

this is all what I know

I hope it help you

Please, I would be grateful for some help!!!
BRAINLIST IF ANSWER! 15 POINTS!!!!

Thank you!
:)

Answers

What is the question?

Will give brainlest and heart if correct

Answers

Answer:

D. Mitotic phase pls mark me brainliest thanks. Hope this helps. :)

Explanation:

That would be D, Mitotic phase.

Please mark the other person brainliest, they got to this question before I did. Have a great day (⌒‿⌒)

what is a reservoir for carbon and nitrogen but not phosphorus?

Answers

Answer:

The atmosphere

Explanation:

Answer:

The atmosphere is a reservoir for carbon and nitrogen and cannot be a reservoir for phosphorous.

Explanation:This is because the phosphorous cycle does not include gaseous phase.

stage of photosynthesis that uses energy from the sun

A. Autotroph
B.potential energy
C. Stroma
D. Calvin cycle
E. Heterotroph
F. Light reactions
G. Chemical energy
H. Chlorophyll

Answers

The light reactions convert light into energy (ATP and NADHP) and the dark reactions

F. Light reactions

Answer:

C. Stroma

H. Chlorophyll

Explanation:

I think if not then it's F as well

Which of the following would NOT stimulate/force you to
breathe?

A.increased plasma acidity

B. reduced plasma oxygen (O2)

C.increased plasma carbon dioxide (CO2)

D.increased plasma oxygen (O2)

Answers

Answer:

(C). Increased plasma carbon dioxide (Co2).

Explanation:

Edge

What do all living things have? Check all that apply.entify Characteristics Sharedngs

feelings

metabolism

genes

a nutritional diet

organisms

a limited life span

cells

Answers

Answer:organismen

Explanation:

dieren,mensen, iets die leeft

Answer:

Metabolism,  genes,  a limited life span, cells.

Explanation:

Select the three macronutrients found in fertilizers.
1.phosphorus
2.hydrogen
3.nitrogen
4.zinc
5.potassium
6.carbon

Answers

Nitrogen, phosphorus and potassium, or NPK, are the “Big 3” primary nutrients in commercial fertilizer

Answer:  The correct choices are:

1. phosphorus

3. nitrogen

5. potassium

Explanation:  These choices have been confirmed correct.

Other Questions
The ratio of the measure of the three angles in a triangle is 2:9:4. Find the measures of the angle. Amanda sells homemade birthday cakes for a profit of $39 per cake. She is considering switching to a new type of icing that will increase her profit, as expressed by the function y = 45x, where x is the number sold and y is the amount of profit.How many more dollars will Amanda earn on each cake if she switches to the new material? Explain how you found your answer. (5 points) Find the value of each variable.a = 6, b = , c = , d = 6a = 6, b = , c = 2, d = 6a = 6, b = , c = , d = a = , b = , c = , d = 61 Broad, Inc. had a beginning inventory of $50,000 and an ending inventory of $80,000. Its Cost of Goods Sold for the year was $970,000. What was the amount of purchases that it made for the year?A. $940,000B. $1,000,000C. $1,050,000D. $1,060,000 Please Help ASAP If you want brainliest and 5 fives and thanks and friends list What is the source of the carbon dioxide that is used in photosynthesis?sunlightthe soilthe atmospherethe plant MARKING BRAINLIEST IF CORRECTRead the excerpt from On the Mountain.That's when it happened. A three-hundred-year-old Douglas fir extended a root like a big, gnarled foot over the path and, not seeing the hazard, Jess fell right over it and landed hard on her knee. For a moment she just stayed there, blinking back the tears that threatened to fill her eyes. Which statement best describes the imagery in the excerpt?Sensory details appeal to the readers sense of hearing. A metaphor creates a visual image for the reader. A simile creates a visual image for the reader. Sensory details appeal to the readers sense of smell. ADP (adenosine diphosphate) is made of one adenine base, one ribose sugar, and ____ phosphategroups.b. twod. foura.oneC.three 6-5x=20 pls helpi am in rush IF YOU TO FLVS PLSS LMK Thank u look at the pic The answer is:MIXEDWhat is the question? Do you like cake ? Or cookies many percentage of UAE mountains from the countries of total area bay row two three eight The federal government uses its fiscal policy powers to stimulate or slow down the American economy. Match the intended effect that identifies the fiscal policy needed by the federal government in each description. from "The Story of an Hour" by Kate ChopinKnowing that Mrs. Mallard was afflicted with a heart trouble, great care was taken to break to her as gently as possible the newsof her husband's death. It was her sister Josephine who told her, in broken sentences; veiled hints that revealed in halfconcealing. Her husband's friend Richards was there, too, near her. It was he who had been in the newspaper office whenintelligence of the railroad disaster was received, with Brently Mallard's name leading the list of "killed. He had only taken thetime to assure himself of its truth by a second telegram and had hastened to forestall any less careful less tender friend inbearing the sad message.If this story were told from the point of view of Mrs. Mallard, what would be known?eso)A)We would know Josephine's feelings about her sisterB)We would know Mrs. Mallard's thoughts about her husband's death,We would know how Richards feels about Mrs. Mallard's heart disease.D)We would know Mr. Mallard's actions immediately prior to the accident. There are currently 4,000 Rhinos left in the world and they are going extinct at a rate of 3.7% each year. How many Rhinos will be left 10 years? F left parenthesis t right parenthesis equals P open parentheses 1 plus-or-minus r over n close parentheses to the power of n t end exponent Your answer: 2744 Rhinos 39 Rhinos 2743 Rhinos 40 Rhinos What is the point of concurrency Kuta Software - Infinite Algebra 1Finding Slope from a graph