1. How did scientists discover that all living things are made of cells? (not just how cells were discovered)
2. How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things like water and air?
3. Why are nutrients needed for living things? Describe the difference between living and nonliving things.

Answers

Answer 1

Answer:

scientists discovered all livings things are made up of cells by using microscopes and going out to the wild forest and jungle bring back dead bodies and expiemrnet on them just like how they discovered king tut existed and other ancient people like him. The difference between living things and nonliving things living things breath and nonlivings don't.

Explanation:

I hope this answered your question and was the right answer also I'm sorry if I get you this answer wrong I apologie but the answer I wrote should be correct to your answer:)

Answer 2
1: they discovered all living things have cells by using the microscope

2: because all living things are made of cellular organisms in witch can not be grown in water or appear out of thin air

:3 nutrients are needed because living things use these nutrients to benefit and to be healthy as for a no living thing, like a basket ball or a car, they are not made up of cells or organisms but instead are made up of atoms

Related Questions

How many total atoms are in the compound below? 3C6H12O6
A) 3
B) 24
C) 72

Answers

Answer:

3

Explanation:

There are three atoms in a compound. They are carbon, hydrogen, and oxygen.

What is a compound?

A compound will form when different atoms combine and it forms a compound. There are three atoms such as carbon, hydrogen, and oxygen.

When two or more chemical elements are chemically linked together, a compound is created. The components that make up a mixture are not chemically bound to one another.

Covalent bonds and ionic bonds are two prevalent forms of bonding that hold components together in compounds.

Therefore, There are three atoms in a compound. They are carbon, hydrogen, and oxygen.

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in multicellular organisms there are diffrent kinds of cells that are orgaized into tissues to preform special funtions what is the function of a nerve cell

Answers

Answer:

to transfer any touch to the brain

Explanation:

the nerves in your body are responsible for sending signals to the brain so it can decipher what you are touching and how to react. Ex: when you touch something very hot, the nerves send the signal to the brain, then the brain knows it something very hot, then sends a signal to the body part that touched that super hot thing and is like "GET OFF THAT! IT'S GOING TO HURT YOU IF YOU KEEP TOUCHING THAT" have a great day/night and good luck!

the function of the nerve cells would be to send your brain a signal that you are either being touched or touching something. ex: you are touching something hot. ex: someone is poking you

What is the fossil connection between Indohyus and the whale? What is the function of this bone? Why do you think these mammals transitioned from land to water?

Answers

Answer:

1. Indohyus is an extinct genus of digitigrade artiodactyls known from Eocene fossils in Asia. This small chevrotain-like animal found in the Himalayas is one of the earliest known non-cetacean ancestors of whales.

2. While whale bones are real bones, they are apparantly a little "spongier" and less stiff than most land animal bones. Afterall, the bones don't have to hold the animal up. They just have to help it keep its shape while floating in what is pretty much a zero-G world.

3. I think they transitioned to water because they have to escaped predators so they move into the sea to survive

Explanation:

All of the following statement explains why nuclear reactors considered nonrenewable resource except:


Nuclear reactors require minerals that need to be mined.

Nuclear reactors can only be used for limited amount of time.

Nuclear reactors require uranium to start.

Nuclear reactors can be recycled.
ILL GIVE BRAINLEIST

Answers

Answer:

a

Explanation:

Answer:

That’s confusing

Explanation:

Is the placement of the male and female gametes that important

Answers

Answer:

nah, its a place to get free answers ad you just got a free answer lol!

Explanation:

Answer:

Yes

Explanation:

hypothesis: what causes an object to slow down after no longer being pushed? answer: friction
based on your hypothesis, circle all surfaces that will cause a moving cart to slow down after the fan is turned off.

(select all that apply)

No Friction Metal Cement Wood


help, i will select brainliest to the best answer. 50 points...

THE RIGHT ONE QWIAEJKNF

Answers

Answer: no friction, metal

Explanation: yes

Friction causes an object to slow down after no longer being pushed.

What do you mean by friction?

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in contact.

Friction depends on the roughness or the smoothness of the surface which is in contact with the object. If the surface of either object is smooth, then the force of friction will be less.

Walking – When we walk on the ground or the floor, it is the frictional force that is responsible for holding our feet to the ground. On slippery surfaces or ice, the friction present is less, which is why we tend to slip on these surfaces.

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A seed company in Mississippi produces genetically modified cotton
seeds. What are some advantages to using genetically modified crops?
A. resistance to pests
B. increased crop production
C. resistance to extreme weather
D. all of these

Answers

I think it’s D............
The Correct Answer Is All Of Them I Think Hope Is right and have a good day

How do the molecules in your body affect the energy released in the cells?

Answers

Explanation:

When the chemical bonds of the glucose molecule are broken, energy is released. The cell is able to store that energy in the chemical bonds of a special molecule called adenosine triphosphate or ATP. The energy stored in ATP can be used by the cell to do various kinds of work.

These large polysaccharides contain many chemical bonds and therefore store a lot of chemical energy. When these molecules are broken down during metabolism, the energy in the chemical bonds is released and can be harnessed for cellular processes.

What are three ways to determine the age of earth specimens and help prove that the changes on the earth occur over very long periods of time?

Answers

Answer:

The decay of potassium to argon, uranium to lead, and one isotope of lead to another are some common yardsticks used to date very old rocks. These dating methods allow scientists to put real ages on rocks with astonishing accuracy.

Explanation:

The best estimate for Earth's age is based on radiometric dating of fragments from the Canyon Diablo iron meteorite. From the fragments, scientists calculated the relative abundances of elements that formed as radioactive uranium decayed over billions of years.

Please help!

1. All organisms need glucose or a source of ___ carry out basic life functions.


2. Many plants obtain glucose through the process of ___.


3. Animals obtain glucose from ___.


4. Photosynthesizing organisms use ___ to produce glucose.


5. The reactants of photosynthesis are ___ and ___.


6. The products of photosynthesis are ___ and ___.

( answer choices: radiant energy, water, chloroplast, chlorophyll, oxygen, glucose, carbon dioxide, photosynthesis)

Answers

1. Photosynthesis
2. Glucose
3. Carbon dioxide
4. Radiant energy
5. Carbon dioxide and water
6. Oxygen and chloroplast

How does human respiration contribute to the water cycle?
(please put a real answer)

Answers

Answer:

Our breath being absorbed by the atmosphere and dumped back down in the form of rain or snow

Our Breath being absorbed by the atmosphere and dumped back down in the form of rain or snow is one of them.... in other words, every time we take in glucose in the form of food and breath oxygen, we exhale carbon dioxide and water vapor. Plus, we get energy!

place the parts of the human circulatory system in order from highest to lowest degree of internal organization

Answers

Answer:

READ ALL OF THIS! Cell, tissue, organ and system.

Explanation:

Cells? Are produced to form tissue and A tissue needs to exist to make up Organs.

the highest level of organization is biosphere, It encompasses all of the others.

Please tell me if i'm correct!

Which of the following method used to separate two miscible liquids?
a) Separating funnel
b) Sieving
c) Winnowing
d) Sublimation

Answers

Answer:

The answer is distillation but i quess it's not on the list so I think it is a) Separating Funnels

Explanation:

I think it's because your separating two miscible liquids

The levels of organization within an organism are __________, molecule, cell, __________, organ, and organ system.

atom; tissue A
compound; kidney B
element; limb C
nucleus; membrane D

Answers

Answer:

I'm pretty sure it A but I could be wrong.

Explanation:

I will say that the answer it A

hypothesis: what causes an object to slow down after no longer being pushed? answer: friction


based on your hypothesis, circle all surfaces that will cause a moving cart to slow down after the fan is turned off.

(select all that apply)

No Friction Metal Cement Wood


help, i will select brainliest to the best answer. 50 points..

Answers

Wood would create the most friction (think of the texture of wood verses cement and metal) but cement would also cause friction. Metal would provide some amount of friction, but not as much as cement or wood.
Metal, cement, and wood would all apply amounts of friction. However wood will provide the most friction due to its rougher surface compared to smoother surfaces like the cement and metal.

Plz help Sari is studying four different samples of materials. This table shows the mass and volume of the samples.


A 2-column table with 4 rows. The first column labeled sample with entries W, X, Y, Z. The second column labeled measurements with entries no definite shape no definite volume, no definite shape definite volume, no definite shape no definite volume, definite shape definite volume.


Which sample material(s) could be liquid?


W and Y

X

X, W, and Y

Z

Answers

W and y are the correct answers
W and Y are the right answers!

Scientists have been studying four populations in the ocean near Alaska. In the ocean, sharks eat sea otters, and both sea otters and sea stars eat clams (a type of shellfish).




The data shows that recently the shark population increased. How will the increase in the shark population affect the other populations? Be sure to explain whether the sea otter population, the sea star population, and the clam population will change, and why.

Answers

They are deceased this because more sharks mean they need more food so than if there are less preadtors for clams there population increases
The shark population will change eventually because the more sharks the more food they need to eat and if the sharks are increasing there eating all the clams and shellfish.

DNA is a long molecule made of monomers called
A. purines
B. sugars.
C. pyrimidines.
D.nucleotides.

Answers

D. Nucleotides because nucleotides have three components: a base, a sugar (deoxyribose) and a phosphate residue

Answer: D. nucleotides

Explanation:

describe what life might have been like millions of years ago. what evidence is there for this?

Answers

Answer:

The oldest dated zircons date from about 4,400 million years ago. Earth was initially molten due to extreme volcanism and frequent collisions with other bodies. Eventually, the outer layer of the planet cooled to form a solid crust when water began accumulating in the atmosphere.

In millions of year planet's surface resemble lava and after that earth, cools and earliest zircons are dated around 4,400 million years ago

What was life has been millions of years ago?

Our planet's surface resembled a ball of molten lava and fire millions of years ago. Different terrains were being created as a result of the space rocks and other debris colliding with the earth.

The planet was likely made almost completely of molten lava at first since it was so hot. The earth cooled over a few hundred million years and seas of liquid water developed.

The earliest zircons that have been dated are from around 4,400 million years ago. Due to intense volcanism and frequent collisions with other bodies, the earth was first molten.

Therefore planet's lava surface becomes cool millions of years ago to form life.

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help me on this question please

Answers

Answer:

100x

Explanation:

Diatoms are usually found at a magnification of 100x or 400x

100x because she put the magifyer

Which process transfers pollen from the male reproductive structures to the female reproductive structures?

fertilization
pollination
seed dispersal
vascular transport

Answers

Answer:

that would be the second option, pollination

Explanation:

The transfer of pollen from the male reproductive structure to the female reproductive structure is called pollination.

hope dis helps ^-^

Pollination

Explanation: Unless to be able to reproduce the pollen from the male flow must reach the female flow to make seeds and reproduce

explain how evolution accounts for diversity of living things

Answers

Answer:

Evolution accounts for the unity and diversity of living things through adaptation. Unity comes from the adaptation and similarities that all organisms share which is DNA, while diversity comes from descent with modification or natural selection.

Evolution is change over time so through the millions an millions of years each organism evolves over time this accounts for diversity bc organism that eventually evolved from cells to sea organisms eventually became land animals

When doctors are talking about blood sugar, what they really talking about?

Answers

Answer:

They are literally talking about the level of sugar in your blood. In most cases, its for people with diabetes who need to control there blood sugar by controlling the amount of sugar they eat.

Explanation:

Okay so basically,
They are talking about type 2 Diabetes, Probably trying to warn you.

Having diabetes means the glucose (sugar) levels in your blood are too high. Diabetes is a chronic (long-term) condition.

You're more likely to get type 2 diabetes if you're over age 45, you're overweight, or you have prediabetes. People with prediabetes have blood glucose levels higher than normal, but not high enough to be diagnosed with type 2 diabetes. Having prediabetes increases your risk for type 2 diabetes, heart disease, and stroke.

Diabetes is a leading cause of disability and death in the United States. The good news is that you can do a lot to prevent or delay type 2 diabetes, including:

Watching your weight
Eating healthy
Staying active.
Hope this helps <3!

Which statement best describes the concern scientists have about the carbon cycle?
A. The environment is adding carbon faster than humans are adding carbon.

B. The environment is adding carbon slower than humans are adding carbon.

C. Humans are adding carbon faster than the environment can take up and store carbon.

D. Humans are adding carbon slower than the environment can take up and store carbon. Talent​

Answers

Answer:

C, Humans are adding carbon faster than the environment can take up and store carbon.

Explanation:

The other answer choices don’t make sense. Humans are impacting the carbon footprint at a much quicker rate & far more heavily so than other organisms. Hope this is correct & helps you out:)

The statement that best describes the concern scientists have about the carbon cycle is : ( C )  Humans are adding carbon faster than the environment can take up and store carbon.

The increase in the rate of industrialization globally has caused a tremendous increase in the rate of fossil fuels been burnt and the increase of gas flaring activities during oil exploration.  

The increased burning of fossil fuels adds Carbon more rapidly into the atmosphere than the amount of carbon leaving the atmosphere into carbon deposits.

Hence we can conclude that  The statement that best describes the concern scientists have about the carbon cycle is : ( C )  Humans are adding carbon faster than the environment can take up and store carbon.

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To function on their own, what must unicellular organisms do?

Question 2 options:

perform a specialized task


do all jobs for survival


make tissues


work with other cells

Answers

Answer:

D

Explanation:

D

I NEED HELP NOW. ASAP

Answers

Reactants are on the right of the arrow and products are on the left of the arrow
Acetic acid and sodium bicarbonate are reactants
Sodium acetate ,water and carbon dioxide are products

When new scientific data is presented, other scientists ask questions to clarify their understanding of the data. If you were to interview the scientist whose research resulted in these two graphs, what questions would you ask to help clarify the evidence shown? List at least two questions.

Answers

Answer:

What do you think are your most significant research accomplishments?

What did it change about the way people approach the field?

What has been your role so far in developing research ideas and carrying them forward?

Answer:

What natural forces were considered in this experiment?

Did human activity look only at fossil fuel use, or did it consider other factors?

What causes the yearly fluctuations in global temperature?

Explanation:

from edmentum

How would you change this setup so that the Shallow sensor does not break but still sends important information? (Remember: We still want it to detection to happen)

Answers

Answer:

Many coastal areas of the United States are at risk for tsunamis. After the catastrophic 2004 tsunami in the Indian Ocean, legislation was passed to expand U.S. tsunami warning capabilities. Since then, the nation has made progress in several related areas on both the federal and state levels. At the federal level, NOAA has improved the ability to detect and forecast tsunamis by expanding the sensor network. Other federal and state activities to increase tsunami safety include: improvements to tsunami hazard and evacuation maps for many coastal communities; vulnerability assessments of some coastal populations in several states; and new efforts to increase public awareness of the hazard and how to respond.

Tsunami Warning and Preparedness explores the advances made in tsunami detection and preparedness, and identifies the challenges that still remain. The book describes areas of research and development that would improve tsunami education, preparation, and detection, especially with tsunamis that arrive less than an hour after the triggering event. It asserts that seamless coordination between the two Tsunami Warning Centers and clear communications to local officials and the public could create a timely and effective response to coastal communities facing a pending tsuanami.

According to Tsunami Warning and Preparedness, minimizing future losses to the nation from tsunamis requires persistent progress across the broad spectrum of efforts including: risk assessment, public education, government coordination, detection and forecasting, and warning-center operations. The book also suggests designing effective interagency exercises, using professional emergency-management standards to prepare communities, and prioritizing funding based on tsunami risk.

if this helps please brainliest

KJKJ how are you doing here JKJKJKKKJ123456780NE5321 one oh and EONELNE

What do you know about the Punnett Square? (Don’t research it or you will not get credit for this question.)

Answers

Answer:

Well it says not to research so here's a brief definition: A punnet square is a diagram that shows the genotypes of a cross and helps predict the probability of having certain genotypes.

Explanation:

Heres some words to know

-Dominant

-Recessive

-Allele

-Mendel's law of Heredity

Let me know if you want more explanation on these :)  

We know the punnet square can generally predict what the basic genetics of something will be. We can also understand recessive and dominate genes better by drawing Punnett squares out.

BRAINLIST What causes air to move towards the water from the land during the night?
-
The dry air over the land is heavier than the air over the water that contains more water vapor.
The ground retains the heat from the Sun longer than the water.
The ground cools faster at night than the water which retains its heat warming the air above at.
Gravity moves the air towards the water because water is lower than the land.

Answers

Answer:At night, the roles reverse. The air over the ocean is now warmer than the air over the land. The land loses heat quickly after the sun goes down and the air above it cools too. ... This causes the low surface pressure to shift to over the ocean during the night and the high surface pressure to move over the land.

Explanation:The ground cools faster at night than the water wich retains its heat warming the air above at

Yepppppp they are right i do agree
Other Questions
On tuesday there were 23 students absent from school. The total number of students at school that day was 372 students. How many students attend the school. Complete the analogy.wrench is to loosen as rudder is tosailingsteerfloat The diagram shows the colonization of an island habitat that has never been occupied by a particular species of beetle. Which statement regarding the diagram is true?the beetles on the island have higher rates of mutation due to their isolation and mutants always have a natural selective advantagethe beetles on the island have a greater amount of genetic variety than the original population of that species of beetle (stabilizing selection)the one beetle that was introduced to the island is the common ancestor of all of the beetles of that species on the island showing founder effect (genetic drift)the beetle species on the island shows a case of disruptive selection and increasing genetic diversityfast Mr. Suarez orders a cube of clay for his art class. The height of the cube is 12 inches. Write and simplify an exponential expression to find how much clay Mr. Suarez ordered. show work 1.) What is the percentage chance of producing a boy?2.) What is the percentage chance of producing a girl? 4. A dump truck has a mass of 5.50 x 105 kg when loaded and 2.30 x 105 kg whenempty. Suppose two such trucks, one loaded and one empty, crash into each otherat a monster truck show. The trucks are supplied with special bumpers that makea collision almost perfectly elastic. If the trucks hit each other at equal speeds of5.00 m/s and the empty truck recoils to the right with a speed of 9.10 m/s, what isthe velocity of the full truck after the collision? The model represents an equation. What value of x makes the equation true? Chase was trying to solve for x and y. He knows that the value of x is 3 times the value of y and that half of x plus twice y is equivalent to -14 Fill in the blanks with thecorrect form of the verbs givenin the brackets.1. The police....................... fourthieves last night, (catch)2. ............... ........ food whenhe came in. (cook)3. It..................... at 9 o'clock,(rain)4. I certainly wouldhave..................... my colleagueif I had been there, (help)5. Stars............... in the skyat night, (twinkle)6. All the students.................the class work when theteacher came in. (do)7. Mahesh...........tomorrow from Patna, (come)8. The patient.......... ..... beforethe doctor came, (die)9. I saw that thepolicemen.............. thethieves, (chase)10. He is a very rude person, Ihim. (not help) how did the British rule incite conflict in the colonies How can we better understand social relationships in the world we live in today? If f(x)= x^3+x^2-x what is f(4)? i need help to measure The N car has a weight of 15,000, and its tires are inflated to a pressure of 190 kPa. How much space will the car's tires touch the road? How is mechanical advantage determined in a pulley system? I WILL GIVE BRAINLIEST!!!! pls help Answer? I dont know may I please have help At football practice on Monday, Brandon threw a football into the target 5 times. The next Monday, he tripled the number of targets he hit. On the following Monday, his hits double that of the week before. Write and evaluate a numerical expression to find how many times he hit the target during those three weeks. what are the first three processes in the accounting process. Consider the model of the nitrogen atom .Which electron configuration matches this model?