Which of the following is NOT a nitrogenous base?
adenine
thymine
guanine
alanine

Answers

Answer 1

Answer:

Explanation:

Alanine is the correct answer

Answer 2
Alanine is NOT a nitrogenous base the other 3 can be found in your dna which is a nucleic acid

Related Questions

energy transfer through molecule to molecule contact is called?

Answers

Answer:

It's called conduction

Explanation:

A cell that has 6 chromosomes in the G2 phase will have how many sister chromatids during that same phase

Answers

Answer:

12 chromatids.

Explanation:

If a cell has 6 chromosomes in the G2 phase will have 12 sister chromatids during that same phase because replication of chromosomes occurs which produces two exact copies of each chromosomes. Then 6 chromatids are distributed in one daughter cell while the other 6 chromatids are distributed in other daughter cell and finally the cell division occurs.

The chaparral biome is best characterized by
A) large, contiguous regions of shrubland
B) small regions interspersed with other biomes
C) large noncontiguous regions interspersed with other biomes
D) the animals dwelling in it
E) the plants that grow in it
Pls help ASAP !

Answers

Small regions interspersed with other biomes. It’s choice B. I hope this helps. Have a nice day.

1) A region of the country is rapidly growing in population, causing the demand for electricity to go up each year. As a result, a new source of electricity is needed. This particular region of the country has plenty of agriculture, rivers, and access to coal deposits underground. Which of the following would be the cheapest way for this region of the country to make electricity, have minimal impact on the environment, yet not add carbon dioxide to the atmosphere?






Group of answer choices


A)Use the agriculture biomass to generate a renewable fuel that can be burned to generate electricity


B)Use the coal deposits to generate electricity in a few coal fired facilities


C)Build a nuclear power plant in the middle of the region


D)Build dams along the rivers to generate electricity



2)The image provided shows a partial river food web.




The local town relies on this river ecosystem to sustain their population both economically and as a source of food. Using the food web provided, which statement provides the best reasoning for regulating the amount of fish removed from the river by humans.


Group of answer choices


A)Regulation will help the ecosystem to remain balanced and contribute to the stabilization of other populations of river organisms.


B)Regulation will increase the amount of energy transferred from the catfish to the eagle.


C)Regulation will allow contaminated sediments to decrease in the river due the removal of the contamination source.


D)Regulation will ensure that carp will not overpopulate the ecosystem and begin to consume larger organisms like the salmon.

Answers

Answer:

1- D

2- A

Explanation:

1- Water and electricity is the best option to decrease carbon footprint.

2- not sure

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

Answers

Answer:

do you know what the choices are?

Which of the following types of molecules contains the most energy per gram?
a
Proteins
OOO
Lipids
Carbohydrates
с

Answers

Proteins contain about 4,1 kcal/gram

carbohydrates contain about 4,1kcal/gram

lipids contain about 9,1 kcal/gram

so the answer is lipids

What's the answer to this?

Answers

I don’t know how am I supposed to know
Sorry bushbuck
i have no clue my bad

Compare the environmental impact of using solar, geothermal, and nuclear energy.

Answers

Answer:

Both the sun and geothermal  are  considered renewable energy sources. ... nuclear energy produces nuclear waste, but solar and geothermal energy does not produce large amounts of waste.

Explanation:

The nuclear energy has more environmental impact as compare to solar energy and geothermal energy. The nuclear energy produces nuclear waste where solar energy and geothermal energy is renewable source of energy.

What type of nuclear wastes produce through nuclear energy?

The nuclear energy produces radioactive wastes like uranium mill tailings, spent reactor fuel etc. These radioactive wastes are dangerous for human heath for thousands of year.

To learn more about solar energy, geothermal energy and nuclear energy here.

https://brainly.com/question/1372933

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The enzyme joins
to synthesize a new
strand of DNA . DNA replication is called
, because each new DNA molecule is made up of one original and one new strand.

Answers

the enzymes joins to synthesize anew DNA

Explanation:

because each new DNA molecules is made of one good original new strand

which term names part of the peripheral nerves system A spinal cord B brain C sensors​

Answers

Answer:

[tex]\boxed {\boxed {\sf C. \ Sensors}}[/tex]

Explanation:

There are two divisions of the nervous system: the central and peripheral.

The central nervous system (CNS) is made up of the brain and spinal cord. This section processes information gathered from the sensory organs.

The peripheral nervous system (PNS) is divided into the autonomic and somatic, with different functions. Regardless of the subdivision, the PNS is made up of all the nerves and sensory receptors. The nerves are connected to the brain and spinal cord, which allows them to pass information from the PNS (where it is gathered ) to the CNS (where it is processed).

So, the spinal cord (choice A) and brain (choice B) are parts of the central nervous system, not peripheral. The correct answer must be C. sensors

Answer:

C) Sensors

Explanation:

I hope this helps, I took the test :D Have a great day/night!

Which TWO types of rock are formed as particles get pushed closer together?
A. Metamorphic
B. Extrusive igneous
C. Intrusive igneous
D. Sedimentary

Answers

Answer:

Sedimentary rock? Because when sediments get pressed together

And then turn into a rock

Contast h0m0zyg0u and h3t3r0zyg0u.​

Answers

Answer:

i need points

Explanation:

cool question

The epithelial tissues are so important they have the ability to ______________________ _____________________ to initiate ______________________.

Answers

Answer:

• covers the body and  makes up inner lining

• protects against  damage, dust, bacteria  

Explanation:

What changes an object's speed and direction? *

A. Friction
B. Acceleration
C. Gravity
D. Inertia

Answers

Answer:

C

Explanation:

A change in speed is a change in velocity – so, a change in speed is an example of acceleration! Acceleration may be positive or negative. Negative acceleration is sometimes called deceleration. Force – a push or pull When a force acts on an object; it may change the object’s acceleration (speed, direction, or both).

The answer is C, gravity

5. You have 5g of Al. What is its volume?

Answers

Answer:

I think its 5g

Explanation:

lots of teachers ask really easy questions and you over think it

almost a trick question

define logical operator

Answers

Answer:

logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator.

Answer:

A logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator. Common logical operators include AND, OR, and NOT.

Explanation:


1. This is a glucose molecule, the sugar made in photosynthesis. Saccharides, or sugars, are
the building blocks for carbohydrates. What is another term for “building block?"

Answers

another term would be a monomer which link together to form polymers

explain how and why an earthquake occurs in thorough detail. You should also be identifying the four labels below within your explanation. A good answer would be longer than a paragraph (but < 3)

Answers

Answer:

An earthquake is what happens when two blocks of the earth suddenly slip past one another. The surface where they slip is called the fault or fault plane. The location below the earth’s surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the epicenter.

Sometimes an earthquake has foreshocks. These are smaller earthquakes that happen in the same place as the larger earthquake that follows. Scientists can’t tell that an earthquake is a foreshock until the larger earthquake happens. The largest, main earthquake is called the mainshock. Mainshocks always have aftershocks that follow. These are smaller earthquakes that occur afterwards in the same place as the mainshock. Depending on the size of the mainshock, aftershocks can continue for weeks, months, and even years after the mainshock!

If transpiration didn't take place, would water be able to enter the roots of the plant? Explain your reasoning

Answers

Answer:

Yes

Explanation:

If transpiration do not occur water will enter the roots of the plants because water enter through the roots by osmosis and move to the xylem vessels after which it get to the leaves and it is lost by evaporation and transpiration. Transpiration is the process why by water is loss through the stomata opening of the leaves and this help in exchange of gases, reduction of excess water and help in plant growth.

Which statement correctly defines wind? MARKING BRAINLIEST!

Answers

Answer:

C

Explanation:

A cannot be correct because particles will move from areas with higher pressures to lower pressures.

D also accnot be right becuase air does not simply bounce of off earth surface.

B also does not make sense because air partices will not want to move to a "cooler" area.

C Air particles do move from areas of high pressure to areas of low pressure. So, c is the correct answer.

Answer:

C

Explanation:

i think im pretty sure im right if im not delete this

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.

What statement best describes symbiotic relationships?
O Different species live in close associations in an ecosystem.
Abiotic factors interact in an ecosystem.
O Saprophytes respond to abiotic changes in an ecosystem.
O Ecosystem feeding levels show changes in energy.

Answers

It’s the first answer

The statement that best describes symbiotic relationships is different species live in close associations in an ecosystem. The correct option is A.

What is the symbiotic relationship?

Symbiotic relationships are those relationships in which two organisms live together and depend on each other for nutrition and space. In symbiosis, both organisms help each other.

For example, cattle and egret. The egret is a wading bird that feeds on the ticks or lice of the cattle. Eating them through the body helps clean the body of the cattle, and it also provides nutrition to the egret.

In an ecosystem, different organism lives together. Tress provides space and food for the animals. Animals help in the dispersion of seeds of various plants. In short, it is symbiosis.

Thus, the correct option is A. Different species live in close associations in an ecosystem.

To learn more about symbiotic relationships, refer to the link:

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Identify the types of genetic recombination.
occurs in metaphase I.
occurs during sexual reproduction.
is random chromosome alignment resulting in variation.
occurs in prophase I.
fuses gametes to form offspring with genes from each parent.
exchanges genetic information between non-sister chromatids.

Answers

Answer:

Explanation:

The answers to your questions about genetic recombination are:

Independent assortment happens during metaphase I.

Fertilization happens during sexual reproduction.

Independent assortment is random chromosome alignment resulting in variation.

Crossing over happens during prophase I.

Fertilization fuses gametes to form offspring with genes from each parent.

Crossing over is the exchange of genetic information between non-sister chromatids.

Answer:

Independent assortment happens during metaphase I.

Fertilization happens during sexual reproduction.

Independent assortment is random chromosome alignment resulting in variation.

Crossing over happens during prophase I.

Fertilization fuses gametes to form offspring with genes from each parent.

Crossing over is the exchange of genetic information between non-sister chromatids

Explanation:

What are things governments can do to prevent more deaths?

Answers

Answer:

oh yeah and the answer is license for guns.

Explanation:

can i tell u this story about when i had a dump, so like i just ate chetos so my butt was on fire and their was some fish i saw and i dicided it looked good so i ate it.

Answer:

nothing

Explanation:

Which set of structures can be found in many prokaryotic and eukaryotic cells? A.ribosomes,mitochondria and cell membrane B.cell wall,cell membrane,and ribosomes C.nucleus,mitochondria and cell wall D. nucleus,cell membrane,and cell wall

Answers

Answer:

A

Explanation:

prokaryotic and eukaryotic are present in plant so its answer is a

Compare and contrast the disposal of waste via composting and via recycling. What are the
pros and cons of each type?

Answers

Answer: Commercial Trash Management, Consulting, Cost Reduction and Zero Waste Programs. Compliance, training, recycle and compost program implementation, waste equipment.

Explanation:

9. Use the diagram to answer the question below.
cell chloroplast
wall
cell
membrane vacuole nucleus
un
DO
The cell membrane plays an essential role in the life of the cell. How does the cell membrane
help maintain the health of the cell in the figure above?

Answers

Answer:

It provides protection for the cell it also provides a fixed environment

Explanation:

Which crossbreeding system produces replacement females through the rotation and produces crossbred offspring?

Answers

Explanation:

walker 53117 hop it helps you

Energy conversion within a plant cell would be limited most severely by removal of the cell's - A mitochondria B chloroplasts C ribosomes D endoplasmic reticulum​

Answers

Answer:

The answer is Mitochondria. I took the test and that's the correct answer.

Energy conversion within a plant cell would be limited most severely by removal of the cell's  by mitochondria.

What is mitochondria?

Mitochondria are membrane-bound organelles (mitochondrial, singular) that produce most of the chemical energy required for biochemical reactions in cells.

The chemical energy produced by mitochondria is stored in a small molecule called adenosine triphosphate (ATP).

Mitochondria contain their own small chromosomes. In general, mitochondria, and thus mitochondrial DNA, are inherited only from the mother.

Therefore, Energy conversion within a plant cell would be limited most severely by removal of the cell's  by mitochondria.

To learn more about mitochondria, refer to the link:

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The condition of ketoacidosis is Select one: a. a potentially fatal buildup of acetoacetate or 3-hydroxybutyrate lowering blood pH. b. due to a lowered production of ketone bodies than is normal. c. the increase in pH of the cells due to ketone body production. d. only found when anaerobic catabolism of fat occurs.

Answers

Answer:

The correct answer is option A ( a potentially fatal buildup of acetoacetate or 3-hydroxybutyrate lowering blood pH.)

Explanation:

Ketoacidosis results in a type of body metabolic state where the urine concentrations are high in ketone bodies, such as acetoacetic acid , 3-hydroxybutyrate. Fatty acids are converted to ketone bodies, resulting in a very high level of ketone bodies which automatically lowers the blood pH.

Ketoacidosis is of different types, Diabetic ketoacidosis, alcoholic ketoacidosis, starvation ketoacidosis. They are all associated with the accumulation of ketone bodies within the bloodstream. The underlying disease  common with ketoacidosis is Diabetes.

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