Ptusem unscrammbled? Science how does your heart work?

Answers

Answer 1

Answer:

septum

Explanation:

Septum is the required answer


Related Questions

An element has an atomic mass number of 16 and an atomic number of 7. what is the elements protons and neutrons?

Answers

Answer:

7 protons, 7 neutrons (READ EXPLANATION)

Explanation:

The atomic number represents how many protons are in an element. Generally speaking, elements have the same number of protons and neutrons. So, an element with the atomic number of 7 will have 7 protons and 7 neutrons.

However it is possible for an element to have a differing number of neutrons (an element will always have the same number of protons because that number is how the element is identified in the first place). Elements that have a number of neutrons that is not the same as the atomic number are called isotopes.

Mendel's observation of the segregation of alleles in gametes formation has its basis in which of the following phase in Meiosis?

Answers

It is based off of anaphase, because the homologous chromosomes are split apart from each other, aka “segregating.”

Which of the following is NOT a
main component of soil?
A. air
B. water
C. carbon dioxide
D. organic matter

Answers

Answer:

C

Explanation:

The answer is c because for a plant to grow or to have the right soil you need air, water and the organic matter produces better soil.


Under what conditions are resources such as
water, food, or sunlight likely to be limiting factors

Answers

Answer:

Under what conditions are resources such as water, food or sunlight likely to be limiting factors? When population size is decreasing.

Conditions under which resources such as water, food, or sunlight likely to be limiting factors are when population size is declining.

Why is sunlight very important to the ecosystem?

The Sun is the main origin of energy for organisms and the ecosystems of which they are a part.

Producers such as flora, algae, and cyanobacteria use the energy from sun rays to make organic matter from carbon dioxide and water.

This shows the start of energy gush via almost all food webs.

Thus,  restraining factors are when population size is declining.

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what is the strangest mineral?
A) ine that is easily removed from the ground
B) a nonmetallic resource
C) one that is exported from the U.S
D) one that must be imported to the U.S

Answers

Answer:

C

Explanation:

Despite the availability of cleaner energy sources, most of the energy used to power American homes comes from the burning of fossil fuels such as coal and oil. The burning of fossil fuels releases carbon dioxide into the air. Carbon dioxide is a greenhouse gas that contributes to climate change.

Why do you think it’s a challenge to reduce fossil fuel usage in homes in the United States? How could the use of fossil fuels affect the biodiversity in neighborhoods and the surrounding ecosystems?

Answers

Each year, the U.S. presents billions of bucks in subsidies to businesses withinside the fossil fuel sector so it’s a challenge to reduce fossil fuel usage in homes in the United States

What are the methods for fossil extraction?

According to a look at via way of means of researchers from the University of Queensland, fossil gas extraction consequences in noise disturbance, pollutants of surrounding air, water, and lands, and destruction of forests and different landscapes that lead them to undeserving for maintaining flora and fauna populations.

The United States is presently reliant upon fossil fuels to fulfill our developing power needs. We use coal for extra than 1/2 of of our power needs. Additionally, America's transportation gadget is overwhelmingly depending on traditional petroleum oil, which isn't always best accountable for 20 percentage of our weather alternate pollutants, however additionally threatens our countrywide protection and our monetary prosperity.

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The use of fossils may affect the surrounding biodiversity, and ecosystem due to the amount of Carbon Dioxide they emitted when being lit,which contributes to Ozone Depletion,and other global issues.

How could the use of fossil fuels affect the biodiversity in neighborhoods in the surrounding ecosystem?

According to a study by Scientist from the University of Queensland, fossil fuel extraction results in noise nuisance, pollution of covering air, water, and lands, and ruin of forests and other landscapes that make them unfit for nourshing wildlife populations.

Thus, fossil fuels have been there since the beginning of the country's life style in using it. Eg;for household used such as cooking.

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Give two examples of density-dependent factors.

Answers

Explanation:

Density-dependent factors include disease, competition, and predation.

?
Hint
The flow of carbon and energy through a marine ecosystem is shown here. Analyze the movement of matter and energy in this
ecosystem. Assume that the zooplankton have 20 grams per square meter of carbon available to them. Which statements can reflect
the movement of energy and matter in this ecosystem? Select ALL that apply.
es
The top predator has less than 20 grams per square meter available to it.
The phytoplankton have more than 20 grams per square meter of carbon
availability.
The dissolved organic carbon (DOC) is contributed from multiple levels of
the food chain.
The loss of carbon due to respiration by the zooplankton is greater than 20
grams per square meter.
The zooplankton can increase its biomass and carbon availability by
harnessing energy directly from the sun.
Interdependence of Organisms
(SB5.b) Cycling Of Matter And Flow Of Energy
Scientific Calc
10 523801
A)
B)
C)
D)
E)
Regular Calc

Answers

Answer:

B

Explanation:

 land-based ecosystems are forest ecosystems, grassland ecosystems, tundra ecosystems, and desert ecosystems.

Answer:

a b c

Explanation:

usatp

I do not understand these questions, please help!

Questions



A solution of pH 3 has times (more/fewer) H+ than a solution of pH 7.




A solution of pH 9 has times (more/fewer) H+ than a solution of pH 4.





How many moles of H+ are in a liter of solution with a pH of 4?




How many H+ are there in a liter of a solution with a pH of 4?




Diffusion and Molecular Weight



What was the hypothesis that you tested in this demonstration?





What is the independent variable(s)?





What is the dependent variable?





Complete the following table:



distance substance diffused over time in millimeters


time malachite green (mm) potassium permanganate (mm)


one hour


two hours


three hours


four hours




Do the results in the table above support the hypothesis?





What relationship exists between molecular weight and the rate of diffusion?

Answers

Answer:

Too much questions

Explanation:

Your questions are very many,choose atleast 5

Pls help (WILL GIVE BRAINLIEST)\ AND A BUNCH OF POINTS


Can a renewable resource become a nonrenewable resource? If so, give an example. (1 point)


Yes, a renewable resource, such as natural gas, can get used up faster than humans extract it from the Earth.



Yes, sunlight is a renewable resource but only during the day. At night, solar power cannot be generated, so during that part of the day it is a nonrenewable resource.



Yes, a renewable resource, such as fish, could go extinct if humans consume them faster than they reproduce.



No, renewable resources can never become nonrenewable.

Answers

Answer:

If mismanaged, renewable resources will become non-renewable.

Explanation:

For example: Groundwater can be over-pumped. If you burn a tree (plant) and don't plant another one.

Yes, a renewable resource can become a non-renewable resource.

What is a renewable resource?

A renewable resource is a natural resource which will replenish to replace the portion depleted by usage and consumption, either through natural reproduction or other recurring processes.

What is a non-renewable resource?

A non-renewable resource is a natural resource that cannot be readily replaced by natural means at a pace quick enough to keep up with consumption.

Renewable resources can become non-renewable resources if they are used up faster than they can be replenished. Water is a common example of a renewable resource. If the water is used in a huge and big amount by every people of the earth for unnecessary purposes, then day by day the stock of the water level below in the earth will decrease and gradually the water will turn into a non-renewable resource.

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Advantages and disadvantages of each cell division

Answers

Mitosis

Advantages: It enables your cells to multiply quickly and produce sister chromosomes.

Disadvantages: There is little genetic variation, each generation faces the same diseases.

Meiosis:

Advantages: The crossing over of genes during meiosis results in individual variety, which is beneficial to the population's survival.

Disadvantages: It requires the use of two gametes.

In a food chain, consumers gather energy by _______. a. consuming organisms at a lower trophic level b. consuming organisms at a higher trophic level c. decomposing dead organic matter d. absorbing sunlight directly

Answers

Answer:

a. consuming organisms at a lower trophic level

Answer: Its a

Explanation: All animals feed over those who are weaker so they can stay stronger

•••“*Pls Help Me*”•••

Answers

Answer:

O Locations of continents

Explanation:

You may get confused whether it is shape of volcano as well, but remember the shape of a volcano can be changed in a shorter amount of time with acting of agents such as wind and waterBut, ultimately, the shifting of the locations of the continents takes a very large amount of time [millions of years]

HELPPPPPP HELPPPPPP ASAAAAAPPPPP Justify, by referring to documents 1 and 2, the following statement: "Heavy smokers are young adult males​

Answers

as per analyzing the document 1 and 2 we can find that the age from 18-24 has the highest percentage of smokers which is 65% and in the document 2 we can see that the gender has been divided in male and female for more precise analysis as male smoker is 46% which is higher then female smoker which shows that young adult male are more heavy smokers.

how were corn plants saved from extinction in 1970?

Answers

If i’m correct, they created a new breed of corn that was immune to the fungus

Dead zones are caused largely by the input of agricultural fertilizers that stimulate phytoplankton blooms, which die, and are subsequently consumed through bacterial decomposition. Decomposition consumes oxygen, leading to very low dissolved oxygen levels. Imagine you are a NOAA employee asked to investigate and potentially mitigate (reduce) damage as result of this pollution. Write a short essay explaining the situation to your boss, beginning with an explanation of the problem. Your essay should address the following questions; what are the environmental impacts will it cause, and what can be done to reduce the impact?

Answers

Answer:

sorry for this.

Explanation:

The Great Pacific Garbage Patch looks like a huge island of trash when seen from the air.
A. True
B. False

Answers

Answer:

A

Explanation:

Answer:

True

Explanation:

It's true. Look at a picture of it.


Which of these is a disadvantage of hydrogen fuel cells?

Answers

Answer:

Hydrogen fuel is expensive to produce and transport

What impact will climate change most likely have on the population of the large banded snails?

Answers

Explanation:

some might die due to the climate change and other Will be froced to migrate

what is meant by a carrying capacity in a particular population in an ecosystem

Answers

Hi!The carrying capacity of an environment is the maximum population size of a biological species that can be sustained by that specific environment, given the food, habitat, water, and other resources available.

A scientist is studying an organism and has classified it as an animal. Which statement must be true about the organism?

Answers

Answer:

It is multicellular.

Explanation:

What is an animal?

Animals are multicellular eukaryotes whose cells are bound together by collagen. Animals dominate human conceptions of life on Earth because of their size, diversity, abundance, and mobility. The presence of muscles and mobility is one of the primary characteristics of the animal kingdom.

5) Pollution of our waters from contaminated sediments can have an impact on all of following except?
A) Economy
B) Wildlife
C) Population Density
D) Aquatic recreation

Answers

Answer:

population density

Explanation:

i got it right on usa test prep

the area of the brain required to understand language is

Answers

Answer:

Wernicke's region is a basic language region in the back better fleeting flap interfaces than Broca's region by means of a brain process. Wernicke's region is basically engaged with the perception. By and large, this region has been related with language handling, whether it is composed or spoken.

Which correctly lists three properties that are used to identify minerals?

luster, weight, streak
magnetism, size, weight
size, weight, luster
streak, luster, magnetism

Please answer I'm on a unit test on edgeinuity and this would help.​

Answers

Answer:

Luster Weight Streak

Explanation:

That's correct so you don't have to worry

Answer:

streak, luster, magnetism

please place the following steps in the correct order for a ecosystem progressing through succession​

Answers

Undersea volcano erupts,then seeds are carried,then grass seeds poke out and later on grow, then shrubs and bushes are formed, then later grow on to be trees, then the island becomes a thick forest, then a volcano eventually erupts, causing the forest to be covered in hot, fresh lava, then the cycle continues! Have a wonderful day!

What organ systems and organs, tissues, or cells work together in the process of running? And how do they work together?

Answers

They work together by combining their similar functions and going along with the rest of the body.

Who want to play a CaHoot.772 645 is the code

Answers

Answer:

what is the subject?

Explanation:

9
Looking at the model above, if the hawks are increased, what will happen to the
grass? Please explain your reasoning

Answers

If the hawks are increased in this model, the grass will increase in the food chain.

What is a Food chain?

This is defined as the sequence of transfers of matter and energy in the form of food from one organism to another.

When hawks are increased, the primary consumers will decrease which are the ones who eat the grass. This will therefore lead to an increase in the grass population.

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Which activity is directly regulated by neurons?

Answers

the localization of several proteins at the nerve terminal, I believe this is correct :)

Neurons are the part of the nervous system that transport the signals. The neurons regulate the localization of several proteins at the nerve terminal.

What is the neuronal activity?

Neurons are the electrically excitable unit of the nervous system that play a major role in the neuronal circuit. It also takes part in the localization of proteins, other molecules, and receptors.

The activity controls and balances the synaptic stability, and the rate of the synapse formation that occurs in the dendrite and the body of the nerve cell.

Therefore, the neurons direct the localization of the proteins.

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Identify the category each belongs to, based on the food it consumes ​

Answers

Answer:

pls the lightening is not good, I can only see the image of a leopard and an antelope

Explanation:

definitely a leopard carnivore and an antelope are herbivores animals (even though some may eat birds and small meats)

Hope this helps

Other Questions
NO LINKS!!!Please assist with these geometry problems Chelsea bought a bond with a face value of $5,000. The bond has a term of 4 years. Chelsea bought the bond at a 3 percent discount from the face value. The bond pays 3 percent annual interest, and Chelsea will receive eight semiannual payments. When the bond is redeemed at maturity, the total return (profit) will be $_____ .00. The total return on investment will be ______ %. (Round return on investment percentage to one decimal place.) Arriving at a cost structure that is both profitable and hard for potential followers to match is called Find the distance between the pair of points. Roundyour answer to the nearest tenth, ifnecessary. (4, 11), (- 9, 8) what prevented carson from helping his friend ? solid waste is produced more in city than rural areas give reason _____ collection and dissemination involves satellites, manned aircraft, unmanned aerial vehicles, imagery analysis and assessment, non-classified internet protocol router network (NIPRnet). [cassius.] coming from sardis, on our former ensign two mighty eagles fell, and there they perched, gorging and feeding from our soldiers hands; who to philippi here consorted us. this morning are they fled away and gone, and in their steads do ravens, crows, and kites fly oer our heads and downward look on us, as we were sickly prey. their shadows seem a canopy most fatal, under which our army lies ready to give up the ghost. the tragedy of julius caesar, william shakespeare what is the overall tone of this passage? which words help to establish the tone? how do the words create the tone? What does this scene tell you about the protest movement as a whole? I will give an brainlist. Find the circumference and the area of a circle with radius .Use the value for , and do not round your answers. Be sure to include the correct units in your answers. Read this statement and determine if it will result in data with variability."The number of people who shop at grocery stores each day."Select one:No, the data will not yield variability.Yes, the data will yield variability. what is the mean of 95 and 45 and 37 and 82 and 90 and 100 and 91 and 78 and 67 and 84 and 85 and 85 and 82 and 91 and 93 and 92 and 76 and 84 and 100 and 59 and 92 and 77 and 68 and 88 In which type of american election is voter turnout at its highest?. Pedro is making 30 sundaes with mint, chocolate, and vanilla ice cream. 3 /5 of the sundaes are mint ice cream and 1 /2 of the remaining sundaes are chocolate. The rest will be vanilla. How many sundaes will be vanilla 29. All living organisms contain carbon. As organisms grow, they requirelarge quantities of carbon to carry out life processes and make new cells.Where is the source of most of Earth's available carbon?A. New carbon atoms are constantly being created by the process ofphotosynthesis.B. Carbon atoms are constantly transferred from the Sun to Earth alongwith sunlightC. Carbon is constantly transported from the mantle to the crust by volcaniceruptions.D. Carbon is constantly recycled from dead organisms back into theenvironment. You have 68 feet of fencing to enclose a rectangular plot that borders on a river. If you DO NOT fence the side along the river, find the dimensions of the plot that will maximize the area. refer to the picture What career path is a good choice for someone who wants to be elected President? Why? PLEASE HELP WITH THESE 3 QUESTIONS Cul es la danza tpica de Espaa?Cul juego es prohibido jugar en las terrazas?De cuntas horas es el almuerzo? One thing ONLY reptiles have