Answer:
The answer is A
Explanation:
Write a brochure to third graders explaining the three different types of muscles? Give an example of each type and include a description of each in your article.
Answer:
Three types of muscles are the cardiac muscles, smooth muscles, and the skeletal.
an example of a cardiac muscle muscles that contract the heart to pump blood. this heart muscle is a striped muscle in the walls of the heart. it is involuntary meaning a person cannot control it consciously.
an example of a smooth muscle is muscle tissue which is used by various systems to apply pressure to vessels and organs. this muscle is also involuntary and are usually in sheets or layers. your brain and body tell these muscles what to do without you even thinking about it.
an example of skeletal muscle are your biceps, deltoids, or even pectoralis. this muscle is called striated, meaning long or streak like, because the light and dark parts of the muscle fibers make them look striped(striated). these muscles are voluntary, which means they can control what you do.
Organisms store chemical energy in different molecules. Which of the following statements is true?
a)Cells have a lot of ATP
b)Cells have a small amount of ATP
c)Cells have an unlimited amount of glucose
d)Cells can make more glucose by breaking down ATP
Answer:
D
Explanation:
pls help i’ll give brainliest, i have an exam and i didn’t know and i didn’t study.
“what is the main function of carbohydrates”
A. they contain the genetic information of living organisms
B. they build structures like cell walls and membranes
C. they are the main source of energy for living organisms
Answer:
c
Explanation:
The main function of carbohydrates is to provide the body and brain with energy.
Explain the roles of reactants and products in a chemical reaction. Identify the
reactants and products for this reaction.
Answer:
reactants help in combing them selves to form products which are used in daily life
Which of these organisms are one-celled? (Select all that apply.)
frog
mosquito
paramecium
bacteria
Answer:
Paramecium
Explanation:
Had this on my test and got it correct lol:)
Bacteria / Paramecium
Explanation:
bacteria n Paramecium r single-celled
which statement best explains why people with cancer due to asbestos exposure do not pass the mutation on to their offspring
Answer :
I know this is late but the answer is the mutation occurred in somatic cells
Explanation :
I got it right on quizziz
Answer:
I thought it was D, but he seems to be right
Explanation:
Predict what would happen to the H+ ion concentration if you added sulfuric acid to water. Would the pH increase or decrease
When a sulfuric acid is dissolved in water, hydrogen ions are produced, increasing the concentration of hydrogen ions in the solution. Result in decrease in pH of solution.
What is PH solution?Indicating the acidity or basicity of a solution, the pH of a solution measures the molar concentration of hydrogen ions in the solution.
The acronym pH stands for “power of hydrogen,” and the pH value in numbers is simply the negative of the molar concentration of H+ ions divided by 10.
A solution's acidity can be determined by looking at its pH, which is a measurement of hydrogen ion concentration.
Pure water slightly separates into ions with roughly equal amounts of hydrogen and hydroxyl (OH) ions.
Nutrient availability, biological processes, microbial activity, and chemical behavior can all be influenced by pH.
Therefore, if you added sulfuric acid to water, pH decrease.
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Tree rings vary in width from year to year, depending on the growing conditions. Which size rings, wide or narrow, do you think would indicate poor growing conditions?
Tree rings vary in width from year to year, depending on the growing conditions. A narrow ring indicates less development. This is further explained below.
What are Tree rings?This is a tree inclined phenomenon that has trees creating ring layers over older layers. tree ring is the growth of a tree's girth.
In conclusion, A longer/faster growth season is indicated by a broad ring. A smaller ring indicates less development, which is most likely due to poor growing circumstances.
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A pea plant with round seeds is crossed with a pea plant with wrinkled seeds. The figure shows the results of this cross
What can be concluded about wrinkled seeds?
The wrinkled shape is a recessive trait
The wrinkled shape is a dominant trait
The wrinkled shape is an acquired trait
The wrinkled shape is an incomplete trait
Answer:
The wrinkled shape is a recessive trait
Explanation:
_____ is the cells way of converting food molecules into a form of useful energy for the cell.
Cellular respiration?
Photosynthesis?
Osmosis?
Or prophase?
Answer:
osmosis
Explanation:
I hope this help
WRITING Connection Write a report about the effects on the
ecosystem and what is being done to help.
Worth 20 points help the last one was on 10 points on accident (for the annpying people, "5")
Answer: Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
Buy less plastic and bring a reusable shopping bag. Use long-lasting light bulbs. Energy efficient light bulbs reduce greenhouse gas emissions. Also flip the light switch off when you leave the room!
20 POINTS!! PLS HELP for Social Studies:
Out of all the different ancient lands you have learned about, discuss which one you would like to live in most!
Discuss these points on why:
Trade
Location
Land
Beliefs
Answer:
Associated with Mesopotamia are ancient cultures like the Sumerians, ... Learning about this time period can be a little confusing because these ... We believe Sumerian civilization first took form in southern Mesopotamia ... them to travel into the Persian Gulf and trade with other early civilizations,
Explanation:
What is an example of the effect of environmental factors on cell differentiation?
A. The plant hormones known as auxins stimulate cell elongation in roots and stems.
B. The sex of turtles is determined by temperatures in the nest during incubation
C. The kidneys release more urine in response to an increase in blood pressure.
D. The menstrual cycle is controlled by the hormones estrogen and progesterone.
Answer:
Environmental factors can also influence gene expression and cell differentiation. For example, available nutrients, salinity, and temperature are all factors that can influence gene expression in organisms. In Himalayan rabbits, genes that code for fur color are turned on and off depending on temperature.
Explanation:
I dont have an exact answer but this can help
An example of the effect of environmental factors on cell differentiation is : ( B ) The x of turtles is determined by temperatures in the nest during incubation
What are Environemtal factorsEnvironmental factors are factors directly related to the environments. They include temperature , pollutants, population density and light and food. These environmental factors can have a direct effect on certian activities suchs as cell differentiation. An example of the effect of the environmental factors on cell differentiation is determination of the x of turtles by temperatures in the nest.
Hence we can conclcude that An example of the effect of environmental factors on cell differentiation is : The x of turtles is determined by temperatures in the nest during incubation.
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How do you organisms form carbon films
A Organisms turn into rock
B Residues is left on rocks when organisms decay
C Hollow forms are left in sediment by decaying organisms
D Organisms leave evidence of their activities such as footprints
Organisms from carbon films by hollow forms are left in sediment by decaying organisms. The correct option is C.
What are carbon films?Carbon films are the term used for fossils that are made by dead organisms. This is formed from aquatic animals. Aquatic animals like fish, crustaceans, etc. When these organisms died, their body sank down to the floor of the water.
These dead organisms decay and convert into rocks under the sediment of underwater bodies. Carbon films are also known as compression fossils or carbonized fossils.
These fossils are the print of carbon. The hollow form of the dead organism sink under the water and these decaying organism are called carbon films.
Thus, the correct option is C. Hollow forms are left in sediment by decaying organisms.
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What is a flower, how is it fertilized and why is it colorful/smell nice?
Answer:
flower is the part of a plant that is bright in colour and provides the pollen that is moved from plant to plant for pollination
what’s the answer for this question
Answer:
i cant really see it
Explanation:
Answer: it is metaphase because that means it's in the middle so it's B.
Soil is considered to be one of the greatest natural resources.
Please select the best answer from the choices provided
T
F
What’s the difference between a silent mutation and an expressed mutation?
Why is dna smaller than rna?
Answer:
RNA is actually smaller than DNA
Explanation:
DNA contains codes for making lots of different proteins, while RNA only contains the info to make one single protein, or just a part of a protein if it is made up of more than one other protein.
someone please help!!!
Answer: phospholipid
Explanation:
maybe 1,3
but i say 1
Is osmosis an example of facilitated diffusion or active transport ? explain why.
Answer:
Diffusion I think.....
The plant hormone that allows the cells away from the
sunlight to elongate so the plant con bend toward the
light?
Which of the following is not part of a chromosome?
Answer:
b See g Chromosome is just a threadlike structure of nucleic acids and protein RNA is is the answer
Explanation:
LOT OF POINTS MARKING PEOPLE AS BRAINLIST
5. Describe logistic growth and exponential growth.
Answer:
Population Growth Form: The graphic pattern obtained when a population growth is plotted against time is called population growth form or model. There are two types namely: Exponential J-shaped and Logistic or S-shaped.
J-shaped or Exponential Growth Form: At any point of time, population size does not reach the equilibrium.
Explanation:
When resources are limited, populations exhibit logistic growth. In logistic growth, population expansion decreases as resources become scarce.
Would carbon be considered a versatile solvent? Why or why not?
Answer:
Yes, Carbon would be considered a versatile solvent.
Carbon dioxide is a clean and versatile solvent for the synthesis and processing of a range of materials.
CO2 is considered to be a “tunable solvent” making it extremely versatile.
CO2 is effective in creating a multitude of end products by means of controlling temperature and pressure. Why Use CO2 At certain temperatures and pressures, CO2 acts as a solvent.
What is a disadvantage of the circuit pictured to the right? (10b;DOK 1) A. The addition of more light bulbs decreases the flow of electricity through the circuit. B. The addition of more light bulbs decreases the voltage to each bulb. C. The addition of more light bulbs decreases the resistance in the circuit. D. The circuit only works when alternating current is used.
Answer: it is d
Explanation:
What is a tornado? Describe in 5 sentences at least, in your own words.
Answer:
a tornado is a very destructive cloud that destroys things bring a lot of damage and harm to everybody where that tornado is located
Explanation:
Answer:
A tornado is a dangerous natural disaster. Tornados are formed by air from one side and the other by merging into eachother and they will start rotation like a cyclinder. the more the air is narrow and streached the faster it gets. these can go up to 300 mph. they can destruct any type of building, trees or vehicles miles away.
Explanation:
Cellular respiration classified as________respiration,occurs in the__________.
Answer:
1.a combustion reaction
2.inside of cells
Explanation:
Although cellular respiration can be classified as a combustion reaction (thanks to its release of energy in the form of heat), because it occurs inside of cells, the energy is released in slow bursts, and only after a series of reactions and processes. As cellular respiration occurs, it produces CO2, carbon dioxide, as a waste product.
According to the scientific theory of atoms, which of the following statements best describes the location of electrons? A. in the nucleus of the atom B. both in the nucleus and around it C. outside the nucleus and often far from it, in the electron cloud D. outside the nucleus, yet very near it because they are attracted to the proton
Answer:
D. Outside the nucleus, yet very near it because they are attracted to the proton
Explanation:
Electrons are located outside of the nucleus of the atom, which is made up of neutrons and protons. In physics, the space they take up is informally referred to as the electron cloud. Protons and electrons are attracted to each other, because the positive electric charge of the protons is attracted to the negative charge of the electrons. This is why the electrons are very close to the nucleus.
The best statement that describes the location of electrons is D whichis Outside the nucleus, yet very near it because they are attracted to the proton.
What is electron?An electron is a negatively charged subatomic particle. It can be either free , or bound to the nucleus of an atom.
Electrons in atoms exist in spherical shells of various radii, representing energy levels. The larger the spherical shell, the higher the energy contained in the electron.
Thus, option "D" is correct.
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Electrons have a blank
charge?
Answer:
Electrons have a negative charge.
a positive charge ,,,,,,,,,