what do chemical reactions do

Answers

Answer 1

Answer:

A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

Explanation:


Related Questions

Biogeochemical cycles ________.
A) are not essential for life
B) move through abiotic and biotic regions
C) are the result of natural disasters
D) provide the greatest amount of energy for the Earth

Answers

Required Answer:-

[tex]\sf Biogeochemical \:cycles {\underline{Are\:the\:reason\:of\:natural\:disasters}}[/tex]

Learn more:-

Biogeochemical cycle:-

Biogeochemical cycles are the natural pathways by which essential elements of living matter are circulated.It is a contraction that refers to the Biological,chemical aspects of each cycles.

The correct statement about biogeochemical cycles is:

move through abiotic and biotic regions

What are biogeochemical cycles?

They are the connection and movements that exist between living elements (biotic factors) and non-living elements (abiotic factors) in order for energy to flow.

Characteristics of biogeochemical cycles

It is the exchange of chemical elements between living beings and the environment that surrounds them

They involve both the different forms of life (plant, animal, microscopic, etc.), as well as inorganic natural elements and compounds (rain, wind, etc.)

Therefore, we can conclude that biogeochemical cycles deal with a perpetual displacement of matter from one place to another and two parts or compartments can be recognized: the biotic and the abiotic.

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A biologist looks at an organism through a microscope. Which of the following observations tells the
biologist that the organisms is eukaryotic?
O The organisms has a cell membrane
O The organisms is unicellular
O The organism moves with flagella
O The organism has a nucleus

Answers

Answer:

O  The organism has a nucleus

O The organisms has a cell membrane

Explanation:

Eukaryotes are organisms whose cells contain a nucleus and other membrane-bound organelles. There is a wide range of eukaryotic organisms, including all animals, plants, fungi, and protists, as well as most algae. Eukaryotes may be either single-celled or multicellular.

The observation that tells the biologist that the organisms is eukaryotic is that organism has a nucleus.

WHAT IS AN EUKARYOTIC ORGANISM?

Eukaryotic organisms are those organisms that possess a membrane-bound nucleus in their cells.

Eukaryotic organisms include members of the following kingdom:

FungiAnimaliaPlants

Therefore, the observation that tells the biologist that the organisms is eukaryotic is that organism has a nucleus.

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Which of the following best describes the size of an average animal cell?
A. Smaller than the width of a human hair.
B. Approximately 0.1 mm wide.
C. Approximately 1 mm wide.
D. Smaller than a breadbox.

Answers

Answer:

The answer Is A "Smaller that the with of a human hair"

My Logic:

Cells make up a human hair follicle so the cell needs to be smaller that the Hair. And a human hair is much smaller than .1 mm wide. Hope this Helps!

is it true that uranus was knocked over by a collision with a planet sized object

Answers

Answer:

It turns out that Uranus is so weird because of a massive collision billions of years ago. A new study confirms that this collision with a huge object which was approximately twice the size of Earth.  

Explanation:

pls help me pls idk how to do this​

Answers

Well, you should think about evaporation, condensation, and precipitation! If you have anymore questions, feel free to ask!

Answer:

Form a concave meniscus.

Explanation:

Putting water in a drinking glass, it will try to climb up the sides just a little bit, forming a concave meniscus.When pouring the water out, you have to visualize that the water still prefers to adhere to the glass than fall down under gravity, so if it at all can, that is what it will do.

7) Match who accomplished what with the following options.

a) Charles Darwin
b) Carl Sagan
c) Aristotle
d) Alfred Wallace
e) Stanley Miller

1) ______ He was able to produce organic molecules from inorganic molecules by replicating what he thought to be conditions of early earth's atmosphere
2) ______ He was able to produce ATP (energy) molecules by replicating conditions of early earth's atmosphere.

Answers

Answer:

1. stanley miller

2. carl sagan

Explanation:

can someone help please

Answers

Answer:

The answer is B

Explanation:

Messenger RNA

List the six kingdoms, characteristics of each, and an example of an organism that belongs in each kingdom.

Answers

Answer:

Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria.

Explanation: Plant=flower

Animal=deer

Protists=giant kelp

Fungi=mushroom

Archaebateria=Aeropyrum pernix

Eubacteria=E. coli

;)

The six kingdom of the organisms are Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria.

What is kingdom?

The eight major taxonomic ranks of biological classification. A domain is made up of one or more kingdoms.

Animals, plants, fungi, protists, and archaebacteria and eubacteria are the 6 kingdoms of living things.

Bacterial Kingdoms and Archaean Kingdoms: These are prokaryotic ones and not posses a well developed nucleus. Example bacteria.Protists: These are eukaryotic which can be unicellular or multicellular. Example: amoebaFungi: These are also eukaryotic having single or many cells including yeast. They are not capable of photosynthesis.Plantae: These are photosynthetic eukaryotes which are primary producers. Example all plants.Animalia: these are heterotrophic eukaryotes which include all animals.

Thus, these are the six kingdoms including their characteristics.

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What is the most likely outdoor temperature of the scene in the photo?
A. -5K
OB. 30 K
C. 30°C
OD. -5°C
SUBMIT

Answers

Answer:it’s d

Explanation:

Answer:

D

Explanation:

I’m a genius

Respiration uses the two products from ___ to begin the process

1. Photosynthesis
2. Glycolysis
3. ATP

Answers

Answer:

Photosynthesis

Explanation:

There are five different types of nucleotide bases found in living things. Which
is an accurate comparison of the bases found in robins and the bases found
in sparrows?
A. Sparrows have only one type of base in their cells; robins have
many
B. Robins and sparrows have different types of bases.
C. Robins and sparrows have different arrangements of the bases.
D. Robins and sparrows have the same arrangement of the bases.

Answers

Answer: the answer is C —> AP.EX

Explanation:

The nucleotide bases are the nitrogenous rings that form the backbone of the nucleic acid. Robins and sparrows have the same bases with different arrangements. Thus, option C is correct.

What are nucleotide bases?

The nucleotide bases or the nucleobases are the fundamental units that together with the sugar molecule and phosphate make the structure of the DNA or RNA.

There is a total of five nucleotide bases divided into purines and pyrimidines based on their ring structures. The purine consists of adenine and guanine, pyrimidine of cytosine, uracil, and thymine.

The bases are universal in organism containing the DNA or RNA but only differs in their arrangements that result in the development of the various traits and characteristics of the organism.

Therefore, in option C. the bases are arranged differently in species.

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The pedigree below shows the occurrence of red-green colorblindness in four generations of a family,
Use the information in the pedigree to answer the following question,
COLORBLINDNESS PEDIGREE
Gaston
KEY
Normal anale
Home Demi
Curreale
(H)
Nom Make
Affected Male
Gewoon
Gawration IV
How many individuals have red-green colorblindness in the four generations shown in this pedigree?
12
ОО
07
4

Answers

Answer:

The answer is 4

Explanation:

Bec it is 100%

1. True or False? Climate Change refers to major and long-term changes in the average state;
temperature, precipitation, wind patterns, etc. of the Earth's climate.

Answers

Answer:

True

Explanation:

Climate change is a long-term shift in global or regional climate patterns. Often climate change refers specifically to the rise in global temperatures from ... from the sun's rays inside the atmosphere causing Earth's average temperature to rise. ... Throughout Earth's history, climate has continually changed.

1. precipitation

2. weather

3. temperature

4. windward

5. El Niño

6. The Antarctic Circumpolar Current transports warm water from the Pacific Ocean to the northern Atlantic Ocean. This warms the Atlantic Ocean and increases temperatures in the surrounding region. This reduces seasonal fluctuations in European weather patterns. also

I believe the statement that best compares weather and climate is that Weather refers to the atmospheric conditions at a given time while climate refers to the average weather conditions over an extended period of time. Weather reflects short term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location.

Cell biologists studying the mobility of plasma membrane proteins fused mouse and human cells together, creating a heterokaryon. They then examined the localization of mouse and human proteins over time. Initially the mouse and human proteins were restricted to separate halves of the heterokaryon. Over time the mouse and human proteins mixed, with each protein eventually being present over the entire cell surface, consistent with proteins being able to move within the plane of the membrane. What techniques could have been used to examine the locations of the mouse and human membrane proteins

Answers

Answer: Fluorescence microscopy

Explanation:

A protein is substance that is the essential constituent of living cells because it forms part of its structure. They are also found in plasma membrane, where they assist substances to cross the membrane.  Proteins can be:

Integral: permanently attached within the plasma membrane.Transmembrane: it spans the entirety of the cell membrane.Peripheral: are only temporarily associated to the membrane.

Some integral proteins can act as cellular receptors. Other proteins are responsible for cell adhesion (binding of a cell to another cell or to a surface). On the outside of the cell membranes, attached to other proteins, are the carbohydrate chains that act as labels identifying the type of cell.

A heterokaryon is a multinucleate cell and in this experiment the scientists fuse a human cell and a mouse cell, each of them will have their own proteins. At first, the human and mouse proteins where found in separated halves of this heterokaryon. But after a while, those proteins where mixed and could no longer be identified.

A fluorescent chemical called a fluorophore is able to be absorb light of specific wavelengths and then emit light of longer wavelengths. The proteins can be modified and marked with different colored fluorophores to detect them, even if they are mixed in the heterokaryon. Then, they can be seen with a Fluorescence microscopy, to identify them through different colors.  

The cell structure at the arrow in the picture below is present in these cells which line the airways, but are NOT present in bacteria. What is the cell structure at the arrow?

Answers

Answer:

The cell membrane

Explanation:

The arrow is pointing to the outside ¨shell¨ so to speak which is the cell membrane, bacteria do not have cell membranes

(25 points!!!!) PLEASE HELP

Answers

Answer:

true

Explanation:

Answer:

False

Explanation: Chicken hands do not have any similarites to a human hand since their both built differently they also have different type of veins

Can someone help me?

Answers

Answer:

A Genotype is a genetic constitution of an individual organism.

What does a plant need to create a glucose molecule in photosynthesis?

Choose all correct answers.

Answers

Answer: Carbon dioxide and energy (sunlight or light)

Explanation:

During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex molecules made by the photosynthetic cell, such as glucose.

Answer:

water

oxygen

sunlight

Explanation:

What is the small molecule ?

Answers

Answer:

Within the fields of molecular biology and pharmacology, a small molecule is a low molecular weight organic compound that may regulate a biological process, with a size on the order of 1 nm. Many drugs are small molecules.

Explanation:

Make sure to edit

To what extent do you expect chemical use to correlate with GM crop acreage?

Answers

Answer:

GM herbicide-tolerant crops enable farmers to use certain herbicides that will kill ... of pesticides may mean that we should still work to minimize exposure to ... Alternative, non-chemical forms of pest control that are less toxic

Explanation:

An animal cell: the human body. Different but also alike. Your brain is the control center of your body. What is the control center of the animal cell?

Answers

Answer:

the nucleus is the center of the animal cell

What happens when the nucleotides in a DNA synthesis reaction are radioactive?

Answers

If a cell is grown in a medium containing radioactively labeled thymidine--which is one of the nucleotides needed to synthesize DNA--after the first round of replication, all of the DNA molecules will have one labeled strand and one unlabeled strand. Why? Because the radioactively labeled thymidine will be incorporated into the newly synthesized strands. If the cell undergoes ANOTHER round of replication in the same medium, the same sequence of events will occur.

Need help! And anyone willing to rp? Hamilton rp?

Answers

The correct answer is A, macromolecule

Answer:

A. And no.

Explanation:

plant roots grow in the direction of gravity. They are also exhibiting hydrotropism,which is a response to (A) water (B)gravity (C) chemicals (D) touch

Answers

Answer:

A

......... . . . . . . .. ...

A because the base word of hydrotropism is ‘hydro’ which is water.

What would most likely result if humans stopped burning fossil fuels? Pls help! Taking quiz rn!

A. There would be less oxygen in the atmosphere
B. There would be more carbon dioxide in the atmosphere
C. The greenhouse effect would be stronger
D. Global warming would be decreased

Answers

Answer:

I think the (B) answer is right..

Answer:

The answer issssssss surely D

In seedless plants, haploid gametophytes are produced from
A; diploid spores that undergo mitosis.
B: haploid spores that undergo meiosis.
C; diploid spores that undergo meiosis.
D; haploid spores that undergo mitosis.

Answers

Answer: It's A!!

Explanation:

Answer:

diploid spores

In seedless plants, haploid gametophytes are produced from a diploid spores that undergo mitosis.

Explanation:

1. Describe the main pathways of the water cycle, including
how water enters and leaves the atmosphere.

Answers

Answer:

Enjoy your free answer

Explanation:

Liquid water evaporates or the process of transpiration, forming water vapour that moves through the atmosphere, then comes down as precipitation, either enters the soil or transfers onto the lakes, rivers, oceans, etc.

Enjoy!

Liquid water evaporates or the process of transpiration, forming water vapour that moves through the atmosphere, then comes down as precipitation, either enters the soil or transfers onto the lakes, rivers, oceans, etc.

What is water cycle?

The water cycle, also known as the hydrologic cycle or the hydrological cycle, is a biogeochemical cycle that describes the continuous movement of water on, above and below the surface of the Earth.

Moreover, the water cycle shows the continuous movement of water within the Earth and atmosphere. It is a complex system that includes many different processes. Liquid water evaporates into water vapor, condenses to form clouds, and precipitates back to earth in the form of rain and snow.

Therefore, the hydrologic cycle is important because it is how water reaches plants, animals and us! Besides providing people, animals and plants with water, it also moves things like nutrients, pathogens and sediment in and out of aquatic ecosystems.

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Photosynthesis


Use respiration in a sentence.






Answers

Answer:

Cellular respiration produces the energy cells need to function, in the form of ATP.

Explanation:

*Psychology* Which IQ range indicates moderate mental ***********?
A.
70–79
B.
52–69
C.
36–51
D.
20–35
E.
19 or below

Answers

Answer IS CORRECT C 36-51

Explanation:

PLATO GANG

The IQ range that indicates moderate mental *********** is A. 70-79.

What is an IQ?

IQ stands for Intelligence Quotient and is a measure of cognitive abilities and intellectual potential. It is determined through standardized tests that assess various cognitive skills, including problem-solving, memory, and analytical thinking.

The average IQ score is set at 100, with scores ranging from 70 to 130 considered to be within the normal range. Scores below 70 indicate varying degrees of intellectual disability, while scores above 130 suggest above-average intelligence.

While IQ scores can provide insight into a person's cognitive abilities, they do not account for other factors, such as emotional intelligence or creativity, that may contribute to overall success in life. It is essential to recognize that IQ tests have limitations and should not be used to label individuals or limit their potential.

This range is considered to be a mild to moderate intellectual disability, indicating limitations in adaptive functioning and potential need for support in daily life activities.

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What is the correct answer?

Answers

Answer:

The correct answer is A

It is “A” that’s the correct answer I believe
Other Questions
which good was the best to sell and why Why do people pretend they have depression, Depression is not something to joke about round 6.24159 to the nearest hundredths Quilcene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 7,200 pounds of oysters in August. The companys flexible budget for August appears below: Quilcene Oysteria Flexible Budget For the Month Ended August 31 Actual pounds (q) 7,200 Revenue ($4.20q) $30,240 Expenses: Packing supplies ($0.35q) 2,520 Oyster bed maintenance ($3,300) 3,300 Wages and salaries ($2,000 + $0.35q) 4,520 Shipping ($0.65q) 4,680 Utilities ($1,290) 1,290 Other ($460 + $0.01q) 532 Total expense 16,842 Net operating income $13,398 The actual results for August were as follows: Quilcene Oysteria Income Statement For the Month Ended August 31 Actual pounds 7,200 Revenue $27,200 Expenses: Packing supplies 2,690 Oyster bed maintenance 3,160 Wages and salaries 4,930 Shipping 4,410 Utilities 1,100 Other 1,152 Total expense 17,442 Net operating income $9,758Required:Compute the companys revenue and spending variances for August. The image shows the Grand Canal in China.A number of small boats and larger ships are traveling down a narrow passageway of water.What does the picture show about one of the main points of Legalism?The number of ships suggests that production and transportation were major focuses.The small boats suggest that competition limited trade.The large boats suggest that only the rich could travel.The number of ships suggests that peasants and farmers were able to enjoy more leisure time. Ruth decides to use the method of proportions and similar triangles to find the height of a tree. She measures the length of the tree's shadow and finds it is 12 feet long. Then she holds a 12-inch ruler perpendicular to the ground and finds that it casts a 6-inch shadow. How tall is the tree? a. 2 ft c. 24 ft b. 6 ft d. 144 ft Andrea's boss has been sexually harassing her at work. Which effect is most likely happening? Set up an equation (part + part = whole). Solve the equation to find the value of x. 10 + x + x + 20 = 12 What can we conclude about similarities and differences in short-term and long-term memory based on the way coding occurs in both? Which property of water allows it to moderate the temperature of nearby areas of land by resisting temperature changes? How is this important for living organisms? If nitrogen and hydrogen combine in a combustion reaction, what would the product of the reaction be?CH4 + 2O2 ____2 + 2H2O there are 4 circles and 16 squares. What is the simplest ratio of circles to total shapes? According to most scholars, the very first humans to came to North America from Asia around 20,000 years ago. The rate of 225 mi in 7 hr written as a unit rate Multiply 986 and 19 together. Round to the nearest hundredth when necessary. In your own idea, how rational choice theory helps you to be rational in decision making ? All of the following are characteristics of drug cartels except __________. A.they often use murder and violence to get what they wantB.they control the trade of illegal drugs in a regionC.they are extremely organizedD.they are always small groups composed of just a few people What is the most effective way to identify improvement opportunities for value log You discover a binary star system in which one member is a15MSun main-sequence star and the other star is a 10MSun giant. How do we believe that a star system such as this might have come to exist? 3Mark placed a ladder against a wall. The bottom of the ladder was 5 feet away from the wall. Find the height of the wall.Ladder10 feetWall5 feet