1. Is it advisable to switch the microscope on while looking through the eyepiece?

Answers

Answer 1

Answer:

yes ithink its important to switch on


Related Questions

Which are types of bonds which hold atoms together? (Choose all that apply)
1) Iconic
2) Ionic
3) Convenient
4) Covalent
5) Nitrogen bond
6) Hydrogen bond

Answers

Answer: The bonds that hold atoms together to form molecules are called covalent bonds. They are pretty tough and not easily made or broken apart. It takes energy to make the bonds and energy is released when the bonds are broken.

Answer is (4), (2)

Explanation: did research

hope this helped if not so sorry

The glutes maximus is located superior to which muscle?

Answers

Answer: buttocks

Explanation:

the gluteus maximus muscle is located in the buttocks and is regarded as one of the strongest muscles in the human body. It is connected to the coccyx, or tailbone, as well as other surrounding bones. The gluteus maximus muscle is responsible for movement of the hip and thigh.

Which of the following chemicals do you expect to have the highest boiling point?

A. C2H6
B. C6H6
C. C4H9CI
D. C6H13CI

Answers

Answer:

The molar mass of CH4 is 16.0426 grams. Since C2H6 has the highest molar mass, it has stronger dispersion forces and therefore the highest boiling point.

Maria and her Mom noticed doves landing on their fence each morning. They wanted to feed the doves but they were not
sure what the doves liked to eat.

They collected an assortment of food:
bread crumbs
bird seed
sunflower seeds
peanuts
For four mornings, they threw out one kind of food. Then, in the afternoon, they checked to see how much food the doves ate.
What would be a good question for Maria's investigation about doves?

Answers

Answer:

What kind of food do doves like to eat best?

Answer:

B.) What Kind Of Food Do Doves Like To Eat best?

Explanation:

It Might Help, Since They Brought Different Food For The Doves.

Makanan tercema akan meresap melalui​

Answers

Makanan tercema akan meresap melalui jangan makan makanan yang tidak baik untuk anda

What do you think about the idea or "put value on nature" please include at least 3-4 specific sentences

Answers

Explanation:

Nature gives us everything .

But in return we give her nothing.

We takes soil and other useful things from nature.

But in return we just payback pollution.

Thats the value of nature in our life

Answer:

Put value on nature means-

To care about natureNot to exploit itUse less amount of chemicals to keep nature safe.

What are 3 Characteristics of Life?

Answers

Reproduction ,cells ,growth adaptation/respond the new environments ,

1) Can anyone say any sources of Natural fibres
2) What are some uses of Natural fibres

Answers

Answer:

1) Natural fibers come from many sources. These sources can include plants, animals, and minerals. We are probably most familiar with plant and animal fibers from a consumer standpoint. Common natural fibers sourced from the plant kingdom include cotton, flax, hemp, bamboo, sisal, and jute

2) Benefits of a high-fiber diet

Normalizes bowel movements. Dietary fiber increases the weight and size of your stool and softens it. ...

Helps maintain bowel health. ...

Lowers cholesterol levels. ...

Helps control blood sugar levels. ...

Aids in achieving healthy weight. ...

Helps you live longer.

hey there !

here's ur answer ⤵️

Explanation:

The sources of natural fibres are plants and animals. Cotton, coir, flax, jute, rami etc.. are examples of natural fibres.

uses of natural fibres:

These fibres are used for durable yarn,fabric,packaging and paper.

Hope it helps

The muscles are_____ to the bones

medial, distal, proximal, or lateral

Answers

Answer:

the muscles are distal to the bones

I think lateral , I don’t know

which activity produces an action potential in nerve cells

Answers

Answer:

The action potential is an explosion of electrical activity that is created by a depolarizing current. This means that some event (a stimulus) causes the resting potential to move toward 0 mV. When the depolarization reaches about -55 mV a neuron will fire an action potential.

Explanation:

what is the concept that organisms can only come from other organism called

Answers

The concept that organisms can only come from other organisms is called biogenesis.

The concept of biogenesis has to do with the belief that organisms cannot just arise spontaneously from non-living objects or sources, but can only arise from another living organism through the process of reproduction.

Biogenesis is as opposed to abiogenesis. The latter is a concept that opines that organisms can arise spontaneously from non-living sources without any reproduction.

More on biogenesis can be found here: https://brainly.com/question/20893589

Which of the following lists best illustrates the idea of increasing levels of complexity?1) Cells, tissues, organelles, organs, systems.2) Tissues, cells, organs, organelles, systems.3) Organs, organelles, systems, cells, tissues.4) Organelles, cells, tissues, organs, systems.

Answers

There exist different levels of organization in nature, which go from the smallest things like atoms, to the most complex systems like ecosystems. In the exposed situation, the correct increasing order is Organelles, cells, tissues, organs, systems.

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According to the composing elements, we can find many different organization levels in nature.

Organelles: These are molecular subcellular structures that carry out one or more specific functions in the cell. Cell: Molecules get grouped in living cellular units that have auto replication capabilities. It is the smallest structural unit capable of functioning by itself. A cell is capable of communicating with other cells. When they receive signals from the exterior, they respond in varying ways. Their membranes delimitate them and protect them, constituting a selectively permeable barrier. Cells There are different cells with different sizes, shapes, and forms.Tissue: A tissue is the organization and association of the same type of cells. Each tissue performs different functions. These tissues can be epithelial, adipose, nervous, muscular, and etcetera.  Organ: An organ is composed of different tissues that work together in a more complex function. Tissues form structures such as the heart, lung, kidney, brain, and etcetera. Each organ has its function.  Systems: When different units -organs or individuals- get associated and work together, they become a system. By working together stably, these associated units maintain homeostasis.

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Which of the following advances best describes the idea that today we may be experiencing a second golden age of microbiology? Multiple Choice Koch postulates Genomic testing Biochemical testing Light microscopy

Answers

Genomic testing explains the idea that today we may be experiencing a second golden age of microbiology.According to Research, The Second Golden Age of Microbiology has developed into the Birth of Molecular Biology and in the production of Chemotherapy.

Now, Genomic testing,which is as a result in the advancement of molecular  biology is used in  observing the DNA in a human body so as to identify any alteration or change in the genes  to curb and prevent any suspecting genetic disorder such as tumors, or any other diseases as a result of hereditary which is the trending situation.

See about Microbiology and genetics here: https://brainly.com/question/17308038

any two features of plants grown in hot and moist places​

Answers

Answer:

KINDLY SEE ATTACHED

Explanation:

hope it help goodluck:)

which term is used to describe the amount of solute in a solution​

Answers

Answer:

concentration

Explanation:

There are several ways to express the amount of solute present in a solution. The concentration of a solution is a measure of the amount of solute that has been dissolved in a given amount of solvent or solution. A concentrated solution is one that has a relatively large amount of dissolved solute.

which organelle is Covered with ribosomes and surrounding the nucleus.

Answers

I hope that RNA is the organelle that is covered with ribosomes and surrounding the nucleus.

Hope it helps you...

Biological definition of csrebrospinal fluid csf

Answers

Answer:

The fluid that flows in and around the hollow spaces of the brain and spinal cord, and between two of the meninges (the thin layers of tissue that cover and protect the brain and spinal cord).

How can your knowledge of biology improve the lives of people?

Answers

Answer:

it helps us understand the living world and the ways its many species (including humans) function, evolve, and interact. Advances in medicine, agriculture, biotechnology, and many other areas of biology have brought improvements in the quality of life.

Vitamin B12 is important for the body to function. It helps keep nerve cells healthy, and it helps with the formation of red blood cells.

Answers

Answer:

B12 (cobalamin): Perhaps the most well-known of all the B vitamins, B12 is vital for neurological function, DNA production and red blood cell development. B12 is found naturally in animal sources like meats, eggs, seafood and dairy.

what are the functions of the male reproductive system

Answers

They produce, maintain and transport sperm (the male reproductive cells) and semen (the protective fluid around sperm).They discharge sperm into the female reproductive tract.They produce and secrete male sex hormones.

What kinds of molecules are considered
bad and aren't brought into the cell?
A. Food
B. Water
C. Waste
D. Glucose

Answers

The answer is C. Waste. Please give me brainliest!

The molecules which are considered bad for the cell and aren't brought into the cell are waste materials. The cells need to excrete these materials as soon as they are formed. Thus, the correct option is C.

What is waste material?

A lot of waste material is produced during the cellular processes which needs to be excreted soon for the proper functioning and maintenance of the cell.

Some of the waste products produced in the cell that must be excreted out from the body include carbon dioxide, ammonia and urea, and uric acid.

Carbon dioxide is produced during the process of cellular respiration which is excreted out from the respiratory tract to maintain the gaseous balance and acidity in the blood.

Ammonia is produced in the process of protein catabolism which is required to produce energy, this ammonia is toxic and therefore requires excretion from the body.

Urea and uric acid are produced during the catabolic reactions. Urea is produced during catabolism of proteins and uric acid is produced from the catabolism of nucleic acids. These are excreted out of the body from the kidneys through urine formation.

Therefore, the correct option is C.

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12. Which statement is true about nucleic acids?
A. They are made by the nucleolus
B. They are the monomers of carbohydrates
C. They have glycerol and fatty acids as monomers
D. They contain the genetic information

Answers

A . Made my nucleolus <33

The flow of genetic information in molecular biology follows the following path, A) DNA is translated into protein B) DNA is transcribed into RNA which is translated into protein C) DNA is translated into RNA which is transcribed into protein D) RNA is transcribed into protein

Answers

Answer:

The Correct answer is DNA is transcribed into RNA which is translated into protein

Explanation:

The genetic information is unidirectional, from DNA to proteins. First, DNA is transcribed into an intermediary RNA molecule is known as transcription (TC), a further messenger RNA molecule (mRNA) is translated into a corresponding sequence of amino acids (translation). This concept of information flow is known as the central dogma of molecular biology.

Learn more about the flow of genetic information in molecular biology here:

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is energy lost by catabolism or anabolism?​

Answers

Explanation:

Anabolism requires energy to grow and build. Catabolism uses energy to break down. These metabolic processes work together in all living organisms to do things like produce energy and repair cells.

Catabolic reactions release energy, while anabolic reactions use up energy.

The best way to get started is to quit talking and begin doing

Compare types of models. Which model of the human digestive system is most detailed?

A. Photograph of digestive system
B. Dissected pig
C. Artist drawing
D. 2D computer-generated model

Answers

The model of the Human digestive system that is most detailed is ( B ) : Dissected Pig

Pigs and Human have similar internal organs and the locations of each organ in both mammals are similar as well, therefore from the options the closest model that is most detailed as regards to the Human digestive system is a dissected pig.

A photograph of the digestive system does not provide a detailed model, also an artist drawing cannot provide as much detail as needed.  A 2d computer-generated model will only present the digestive system in 2 dimensions hence it is not detailed enough as well.

Hence the most detailed model is a Dissected pig model.

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Which phase of the moon is seen when the moon is located between Earth and the sun?

Answers

Answer:

new moon phase

Explanation:

The phase of the moon when seen between the Earth and the Sun is called the new moon phase

what ia dark matter​

Answers

Answer:

he quotient has a remainder of 4.

The quotient has a remainder of 14.

The quotient has no remainder.

The quotient has a remainder of 12.

Explanation:

Dark matter is (in some cosmological theories) nonluminous material that is postulated to exist in space and that could take any of several forms including weakly interacting particles ( cold dark matter ) or high-energy randomly moving particles created soon after the Big Bang ( hot dark matter ).

oque é radiação eletromagnética​

Answers

Answer:

A radiação que é emitida a partir de uma eleição movendo-se em alta velocidade, essas radiações não podem ser atraídas pelo campo elétrico nem pelo campo magnético

Explanation:

Hope you understand...

Oxygen is a survival need. Why is it so important?

Answers

Answer:

oxygen

Explanation:

oxygen is an essential nutrient which the body needs especially during respiration.

it help the blood cells do provide energy.

without oxygen, there is no gaseous exchange

Answer:

Because it's the only gas that can support life and without it o no human or animal can survive


1. Is it advisable to switch the microscope on while looking through the eyepiece?
2. Explain your choice of answer to question (1).

Answers

Answer:

yes because without microscope our eyes will be damaged

Both eyes must be open when looking through the microscope to prevent eye fatigue, which occurs when the non-viewing eye is kept closed.

What is Microscope?

A microscope is defined as a laboratory instrument which is used to examine objects that are too small to be seen by the uncovered eye while microscopy is defined as the study of small objects and structures using a microscope.

Viewing through a microscope requires both eyes to be open to avoid eye fatigue that occurs when the non-viewing eye is closed, while keeping both eyes open requires some practice. But it is highly recommended, we should never let an eye touch an eye.

Thus, both eyes must be open when looking through the microscope to prevent eye fatigue, which occurs when the non-viewing eye is kept closed.

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