What is a food web?

A food web shows different animals that exist in an ecosystem
A food web shows different food chains that exist within an ecosystem
A food web shows the transfer of energy between living things

Answers

Answer 1

Answer: the second one

Explanation:

Because a food web describes how different organisms eat different things


Related Questions

What phrase best describes the process shown​

Answers

it best describes  about this is what it is called and where it should go next

Which of the following is an example of maintaining homeostasis?

Answers

Answer:

Explanation:

Humans' internal body temperature is a great example of homeostasis. ... That's an example of homeostasis being maintained. When you get shivery in the cold, or sweat in the summer, that's your body trying to maintain homeostasis. Glucose is the most basic form of sugar, and the only type the body can use directly.

Answer:

c

Explanation:

it saws that warming up and cooling down is a part of homeostasis.

What is the first aid for cramps? ​

Answers

Answer:

Take a hot shower

Massage the cramped area

Yup thats all i know

We all know that any cramp in our muscles is formed due to the secretion of lactic acid . This lactic acid is formed due to our muscles doing anaerobic respiration instead of aerobic respiration . Our muscles require oxygen to break down glucose itn energy and carbon dioxide . But our body muscles wont get this much needed oxygen due to which they will start to do anaerobic respiration where they produce energy without the usage of oxygen . When such a respiration happens lactic acid is secreted in our stomach , which makes our muscles start to form cramps . So we can say that tightness or soreness of muscles due to our muscles lacking oxygen is called as muscle cramps . So , a hot bath will be a very good remedy for cramps as it will let the oxygen pass through the body , thereby completely help the lactic acid turn into energy . When lactic acid breaks down completely to form energy the muscle cramps go away . Another first aid for cramps would be massaging the area with cramps . This will also increase the oxygen flow thereby making the lactic acid change into oxygen due to which the pain will go away . Another remedy for muscle cramps would be hot nor cold pads as they help ease the pain .

Nhen you are finished with the experiment, complete the following data analysis and submit your answe 1. Determine the volume of the box and the block. 2. Determine the ratio of the block to the box: volume of block (L)(W)(H) volume of bosc (DWH) 1. Multiply this number by 100 to turn it into a percent. 2. Complete this statement The volume of the block is percent of the volume of the box. 3. Determine the ratio of the number of hits to the number of shots: number of bits 100 shots 1. Multiply this number by 100 to turn it into a percent. 2. Complete this statement: The block was hit percent of the time. 4. Compare the results of step 2 to the results of step 3. Are the percentages similar? 5. Write a conclusion discussing the following items: 1. Based on your findings, do you think Rutherford's hypothesis was reasonable? 2. Restate Rutherford's hypothesis and describe how you tested it. 3. State whether your results support the hypothesis. If they do not, can you suggest some error in exp procedure (other than general human error) that might explain it? 4. Finally, explain how this experiment confirms the nuclear model of the atom and the idea that most of empty space.​

Answers

Answer:

These are just the answer key. You will have to fill in the lower half of the questions yourself. I did not consider 32% and 1.6% approximately the same but the answer key did.

Hope this helps:)

Explanation:

The box’s measurements are: length = 50 cm, width = 25 cm, and height = 25 cm. The measurements of the block are: length = 10 cm, width = 10 cm, and height is 5 cm.

Out of 100 marble drops or shots, the marble hit the block 32 times.

volume of the box = 50 × 25 × 25 = 31250 cm 3

volume of the block = 10 × 10 × 5 = 500 cm 3

Ratio = 500/31250 = 0.016 × 100 = 1.6%

The volume of the block is 1.6% of the volume of the box

Ratio = 32 hits/100 shots = 0.32 × 100 = 32%

The block was hit 32% of the time.

Percentages will be similar and both be small percentages

Answers will vary.

according to_ theroy life is orginated as lifeless matter
options
a)biogenesis b) abiogenesis
c)cosmie. d)special creation​

Answers

B) abiogenesis

Abiogenesis is one of the modern evolutionary theories on how life originated. It used to refer to the now-discredited hypothesis of spontaneous generation. It was once believed that complex living organisms such as mice, maggots, etc. could arise spontaneously from nonliving matter.

Explain how to focus a microscope using the high power lens. Include any safety issues you need to be aware Answer​

Answers

Answer:

Include any safety issues you need to be aware of. Answer: To focus a microscope using the high-power lens you have to use the focus adjustment knob but be careful because if you crank down too hard, you can damage the microscope and the slide.

Explanation:

Look through the eyepiece (1) and move the focus knob until the image comes into focus. Adjust the condenser (7) and light intensity for the greatest amount of light. Move the microscope slide around until the sample is in the centre of the field of view (what you see).You must be very careful when using the high power lenses so you do not jam them into the slide. Ocular Lens - The ocular lens, or eyepiece, magnifies the image.

WILL GIVE BRAINLIEST
The region of the earth where ecosystems interact

Answers

the answer is biosphere

What is the root word of compositional?

Answers

Answer:

compose

Explanation:

Hey :)

Composition is another word for writing/ the act of writing or the piece of writing that results

It also refers to what something is made of

The word composition comes from the Latin componere, meaning "put together" and its meaning remains close to this

Any mixture of ingredients can be called a composition

Hope this helps:)

state 4 ways by which through which a soil is depleted ​

Answers

Answer:

Explanation:

Leaching – Plant nutrients are lost beyond the reach of plant roots. Usually caused by excessive rainfall washing nutrients deep down into sub-soil beyond new roots reach.

Soil erosion – Top soil is lost by the agent of erosion e.g. wind, water.

Monocropping – This utilizes only specific nutrients from a particular zone making it exhausted. -It also causes accumulation of certain pests and diseases.

Continuous cropping –This continuously exhaust the fertility of land unless the the land if fallowed.

Change of soil PH -Use of either acidic or basic fertilizers affect soil pH and Consequently the presence of micro-organisms hence soil fertility affected.

Burning of vegetations –Destroys organic matter and soil structure. Nutrients are lost and soil exposed to erosion.

Accumulation of salts – Common in waterlogged areas and semi-arid areas in which poor drainage causes evaporation during the dry periods, making the soil saline.

A chemical bond formed when two atoms share electrons is called a(n) _____ bond

(A)polyatomic
(B)crystal
(C)covalent

✨Thanks✨

Answers

The answer is "(C) covalent"
C. Covalent

They have a stable balance of attraction together and they SHARE electrons.

Hope this helps :))

How does the ratio of H to O atoms in starch compare with the ratio in double sugars?

Answers

Answer:

The answer is "2:1".

Explanation:

The formula of the Starch is = [tex](C_6H_{10}O_5)n[/tex]

The ratio of Hydrogen (H) and oxygen (O) is= 2:1.

The ratio of Hydrogen (H) and oxygen (O) in all carbohydrates (starch and sugar included) are 2:1.

describe differences in water and oil. use the following terms in your description in the correct context : polar, nonpolar, hydrophilic, and hydrophobic​

Answers

water is polar and hydrophilic. oil is nonpolar and hydrophobic.

what enzymes are produced by small intestine
PLEASE HURRY

Answers

The pancreas secretes digestive enzymes (lipase, protease, and amylase) into the small intestine through a tube called the pancreatic duct. These enzymes help digest fats, proteins, and carbohydrates in food.

HOPE IT HELPS YOU OUT PLEASE MARK IT AS BRAINLIEST AND FOLLOW ME PROMISE YOU TO FOLLOW BACK ON BRAINLY.IN

Answer:chymotrypsin

Explanation:it gets secreted

How do ultrasound waves clean jewellery

Answers

Answer:

They use ultrasound waves and chemicals combined to create bubbles that "cling" to the foreign particles such as dirt, oil, and unknown substances.

Explanation:

Ultrasonic cleaners are useful for jewelry cleaning and removing tarnish. They use ultrasound waves and chemicals combined to create bubbles that "cling" to the foreign particles such as dirt, oil, and unknown substances. The high frequency waves are sent out and pull the contaminants off the object.

Answer:

Ultrasound waves and chemicals are combined to create bubbles that "cling" to foreign particles such as dirt, oil or other unknown substances. The waves are sent out to extract these particles.

Explanation:

HELPPP PLSSSS I NEED SOON

Answers

Answer:

j

Explanation:

the answer is J haha

Aquatic organisms are able to survive when the temperature decreases. These organisms survive even when the surfaces of lakes and ponds are covered with ice. Which property of water best explains how aquatic organisms can survive during freezing temperatures?

Answers

Answer:

Anomalous expansion

Explanation:

Anomalous expansion of water is the abnormal way water expands when exposed to low temperature.

At 4 degree Celsius , the density at the top layer is usually at the Maximum which makes the water sinks down and then the water in the lower layer rises up.

When the temperature drops below 4 degree Celsius, the water molecules at the top then freezes leaving the denser molecules at the bottom which doesn’t freeze as a result of their high density.

This way, organisms can survive in the water due to the lower layer not freezing.

Nucleic Acids are 1 of the 4 types of Biomolecules - - the others being Proteins, Carbohydrates and Lipids.



True

False

Answers

Answer:

True.

Explanation:

The four major types of biomolecules are carbohydrates, lipids, nucleic acids, and proteins. Portion of polynucleotide chain of deoxyribonucleic acid (DNA).

Becky is experiencing chronic pain from a medical condition that cannot be treated. In order to minimize the long-term emotional response to her pain, she would choose a modification of her a. Parietal cortex. b. Prefrontal cortex. c. Primary somatosensory cortex. d. Dorsal lateral thalamus. e. Posterior cingulate cortex

Answers

Answer:

b. Prefrontal cortex.

Explanation:

The prefrontal cortex is the cerebral cortex that covers the frontal lobe in the brain. The prefrontal cortex plays important roles in pain processing, as well as in pain modulation. In addition, this brain area is connected to other brain regions including the hippocampus, thalamus, amygdala, and further areas of the cerebral neocortex. It has been shown that changes in gene expression patterns, glial cells, neurotransmitters and inflammatory processes are triggered in the prefrontal cortex during both acute and chronic pain, and these alterations are able to modify its functioning, structure, and connectivity.

Which of these is the function of the large central vacuole?


Reproduction of the cell

Production of ATP

storage

Energy production

Answers

I’m pretty sure it’s storage!

The epidermis is a muscle
True
Or
False

Answers

Answer:

false

Explanation:

because derm=skin and skin is not muscle skin is a type of tissue

hope this helped :)

The basic building block of all matter and the smallest unit of matter is
Atom b. Matter c. atomic number d. molecule
a.

Answers

Atom is the smallest unit of life

How is the current trend of climate change different from previous cycles?
A. The temperatures are dropping more quickly.
B. The temperatures are changing more slowly.
C. The temperatures are much higher.
D. The temperatures are not changing as much

Answers

C. The temperatures are getting much higher.

Here you go :)

The speed of the current climate change is faster than most of the past events, making it more difficult for human societies and the natural world to adapt. Climate change = more heat

So, the answer is  C

________

Answered by James

Someone can please describe what happens to the valence electrons when two elements form an ionic compound?

Answers

Answer:

ionic bond / electrovalent bond.

electrostatic attractions between oppositely charged ions .

eg: NaCl.

Na - 2, 8 ,1 Na^+ 2, 8

Cl - 2, 8 ,7 Cl^- 2 , 8, 8

Na^+ + Cl^- gives Na^+Cl^-

sodium loses one electron to attain nearest noble gas configuration.

Chlorine gain one electron from sodium to attain nearest noble gas configuration .

Explain 3 ways of checking soil depletion​

Answers

You can check soil depletion by:

1. Contour ploughing

Ploughing along contours on a slope prevents soil from being washed away by rains and or by surface run-offs. Contours act like bunds. Terraces are leveled into step-like small fields with even slopes. Doing this is common in Asian countries.

2. Terrace Farming

On hilly slopes, terraces act as bunds and prevent the soil from being washed away by running water. This is practiced in Asia and the USA.

3. Strip Cropping

In this system, crops are grown by alternate strips of land in order to check the effect of the winds.

Which of the following are chemical reactions? Check all that apply
A. Pouring chocolate sauce into milk to make chocolate milk
B. Making caramel sauce
C. Getting a suntan
D. Mixing oil and vinegar to make salad dressing

Answers

Answer:

b and c

Explanation:

In b you'll be mixing and heating up the sauce creating a new compound from  older components and in c, the ultraviolet lights will change your skin cells.

Answer:

B AND C

Explanation:

If you cut a tree trunk into pieces, the resulting pieces and dust add up to the same mass as the original trunk. This is a demonstration of

Answers

Answer:

The law of conservation of mass

Explanation:

The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.

Coffee is an example of a

Answers

Answer:

Hey mate.....

Explanation:

Coffee can be an example of Beverage.....

hope it helps,

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The coffee, or rather the coffee beans, are crop that can be considered as a luxury crop. The reason why it can be considered as luxury crop is that it is not a crop that is needed for food, or satisfying the basic needs of the humans.

please answer this for me

Answers

I think it’s “B” but if it isn’t please tell me.

I’m not sure what the answer is.

Answers

Answer:

The answer is A

Explanation:

Its A, it includes 5-carbon sugars.

describe the role of soil organisms in soil structure and development

Answers

Answer:

One of the most important roles of soil organisms is breaking up the complex substances in decaying plants and animals so that they can be used again by living plants. This involves soil organisms as catalysts in a number of natural cycles, among the most prominent being the carbon, nitrogen, and sulfur cycles.

Explanation:

Other Questions
One advantage to a traditional economy is that:A. the government provides insurance and protections for workers.B. workers may not be subject to government regulation or interference.C.government policies regulate both free and work time.D.All of these choices are correct. Ok here is the next one Im counting on you Thanks. 2) Use the elimination method to solve for x and y.equation 1: -x/3 - y/6 = -4equation 2: -x/6 + y/2 = -9solve for y _____solve for x _____ Which of the following is an example of a benefit that people receive when they alter the Earths environmental spheres?A.pollutionB.terracingC.acid rainD.eutrophication How did Aokas belief in nonviolence contribute to better relations with other empires? A. Aoka used spies to help him stop invaders. B. Aoka stopped using war to expand his empire. C. Aoka created a well-trained standing army. D. Aoka paid taxes to outside people to avoid attacks. Which answer choice accurately describes passive voice?In the passive voice, the subject does not perform the action of the verb.In the passive voice, the subject takes an active role.In the passive voice, there are more subjects than objects.In the passive voice, the subject performs the action of the verb. Read this stanza from "Invictus" by William Ernest Henley. Out of the night that covers me, Black as the Pit from pole to pole, I thank whatever gods may be For my unconquerable soul. Which type of poem is this work? a concrete poem a lyric poem an abstract poem a narrative poem Analyze the purposes of map projections (political, physical, special purpose) and explain the applications of various types of maps.Use the map below to answer the following question:Physical map of South America, with longitude and latitude lines spanning from 100 W longitude to 15 W longitude, and 45 S latitude to 15 N latitude. Orange coloration shows Andes Mountains to the west, and Brazilian Highlands to the east, as well as Guiana Highlands to the north. Amazon River Basin is shown, as well as clear views of the Pacific and Atlantic Oceans to the west and east, respectively. 2012 The Exploration CompanyBased on the information in the map, which of the following can be concluded about the Incan civilization? Much of the Incan civilization was at low elevations. Little of the Incan civilization bordered waterways. Much of the Incan civilization was situated on a peninsula. Much of the Incan civilization was situated in mountainous areas. long terms effects on independence of Mexico How many bromine atoms are present in 38.7 g of CH2Br2 With eNotes, students can store information using a digital . Magsulat ng ilang mga paalala sa paggawa ng proyektong Series Circuit 1._______________________________________________2.______________________________________________3.______________________________________________4.______________________________________________5.______________________________________________PLEASE HELP ME Which of the following statements is true concerning ABC below? Help i dont understand this Are people born with rights? Why orwhy not? Who gets to decide? TIME REMAINING01:41:03Which of the following pieces of legislation made discrimination on the grounds of race, color, religion, or national origin illegal?A.the Civil Rights ActB.the Jim Crow LawsC.the Open Housing ActD.the Age Discrimination in Employment ActPlease select the best answer from the choices providedABCD need help with this asap!! Select all the correct answers.In what two ways do citizens fulfill the responsibility of civic participation?Group of answer choicespromote local businessesestablish the state Constitutioncollect income and property taxesconstruct libraries and post-officesmake donations to local charities Which of these numbers are perfect squares or perfect cubes? Select all that applyA. 8B. 16C. 32D. 64E. 128 Identify the following groups by name and give the number of valence electrons in each...1. Group 1 (1A):2. Group 2 (2A):3. Group 3-12:4. Group 14 (4A):5. Group 15 (5A):6. Group 16 (6A):7. Group 17 (7A):8. Group 18 (8A):(this is talking about the periodic table