what type of species is a key element in keeping the ecosystem in balance

Answers

Answer 1

Answer:

predators keep the population of mice under control, insects pollinate flowers, and worms decompose leaf litter. All species are important and help keep the ecosystem balanced.

Explanation:

Answer 2

Answer:

keystone species

Explanation:


Related Questions

critical mass depends on all of the following except ____. Check all that apply. A. The polarity B. The density C. The Catalyst D. The shape

Answers

Answer:

it is either A. or C. im not sure

Infer how and why humans have changed species through breeding.

Answers

Answer:

Artificial selection is the process by which humans choose individual organisms with certain phenotypic trait values for breeding. If there is additive genetic variance for the selected trait, it will respond to the selection, that is, the trait will evolve. All of our domesticated species, including crop plants, livestock, and pets, are the products of artificial selection for desirable traits, such as seeds and fruits that do not disperse readily, increased meat and milk production, and docile behavior.

Knowing what you know about photosynthesis, explain how the process may reduce
global warming (caused by too much carbon dioxide in the atmosphere).

Answers

Through the pores called stomata in their leaves, plants take in carbon dioxide from the atmosphere that they use for photosynthesis. ... But when carbon dioxide levels increase, plants' stomata shrink, releasing less water into the air and reducing the cooling effect.

Have a merry Christmas!

Is Vaseline organic or inorganic explain why?

Answers

Answer:

Petroleum jelly, or petrolatum, is a mixture of hydrocarbons obtained from petroleum. Yes, the same petroleum we use in our cars and lawn mowers. If it seems like a bad idea to rub a byproduct of crude oil onto your skin.

Explanation:

BRAINLIEST:
Will a hurricane gain strength or lose strength if winds become strong? Explain ur answer

Answers

Answer:

it will gain stanght because it is part wind

Answer:

"...Hurricanes experience more friction over land than over the ocean water. This also slows down hurricanes. Hurricanes do not only dissipate over land. Cool waters and strong winds may also decrease the strength of a hurricane."- Enotes

:D

Please help!
Question is in photo

Answers

Answer:

okay I am pretty sure it is 1/16  I may be wrong but I hope not good luck! sorry if I am.

Explanation:

How does the ozone layer benefit life on Earth

Answers

Explanation:

it shields humans and other living things from ultraviolet rays

The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth's surface and harming living organisms. UV rays cannot be seen or felt, but they are very powerful and change the chemical structure of molecules.

The result of photosynthesis as glucose and oxygen

A reactants
B products
C gas exchange
D chlorophyll

Answers

D chlorophyll because

The result of photosynthesis as glucose and oxygen is basically products. The correct option is B.

What is photosynthesis?

Photosynthesis is a process that plants and other organisms use to convert light energy into chemical energy that can then be released to fuel the organism's activities via cellular respiration.

Photosynthesis is important because it is the process by which plants convert carbon dioxide into oxygen using sunlight.

Animals require oxygen to survive, and plants serve as nature's air filter, filtering out harmful carbon dioxide.

Plants absorb carbon dioxide (CO2) and water (H2O) from the air and soil during photosynthesis.

Water is metabolized within the plant tissues, which means it ends up losing electrons, whereas carbon dioxide is reduced, which means it gains electrons. This converts water to oxygen and carbon dioxide to glucose.

Thus, the correct option is B.

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where does the life in the forest start

Answers

Answer:

I would think migration, or evolution to a new species to adapt to the rain forest, temperate forest, or a climate temperate forest.

Explanation:

The combination of absolute and relative dating allows scientists to determine the ages of rocks and fossils. Absolute dating provides evidence that helps us estimate the ages of Earth. How can scientists find the absolute age of igneous rocks?

Answers

Answer:

By radiometric dating

Explanation:

The relative age of a rock sample is determined by comparing a  (or the fossils it contains) to other layers. Relative age of a rock sample can be determined by looking at the position of various rock layers.

Absolute age of a rock sample is the numerical.  Absolute age can be determined by using radiometric dating.

According to Oxford dictionary, radiometric dating is "a method of dating geological specimens by determining the relative proportions of particular radioactive isotopes present in a sample."

what occurs in a chemical reaction

Answers

Answer:

options on. D is write answer

i really would love you help

Answers

Answer:

C

Explanation:

Identify: What are the reactants of aerobic cellular respiration? What are products?

Answers

Answer:

Aerobic breathing disrupts glucose and combines disintegrated products with oxygen that generates water and carbon dioxide. The carbon dioxide is a waste of aerobic breathing because there is no demand for cells.

Cellular respiration reactants:

Glucose and oxygen.

Cellular Respiratory Products:

CO2 and water (H2O); ATP & Heat

Anaerobic breathing:  breathing occurring in the absence of oxygen that makes certain ATP still alive to cells.

Explanation:

Cellular Respiration is the mechanism that releases energy in the presence of oxygen by breaking down food molecules.

Cellular breathing = Aerobic breathing

In mitochondria, aerobic breathing takes place.

Some of the energy generated by food decomposition is stored as ATP and some as heat.

ATP is an energy storage molecule used by every cell as its source of energy.

which of the following is not true about an allele?

A. alleles are found at the same place on a chromosome

B. alleles have a dominant and recessive form

C. an allele is never independently assorted and passed down randomly

D. and allele is one of two or more forms of a gene

Answers

Answer:

C

Explanation:

I guess it's C but not conform

C. An allele is never independently assorted and passed down randomly.

What is an allele?

Alleles are found at the same place on a chromosome, known as a locus. They can have a dominant and recessive form, meaning that one form of the allele may be expressed over the other in the phenotype of an organism. An allele is one of two or more forms of a gene, which are variations of a particular gene that can produce different traits in an organism.

However, alleles are not always passed down randomly. In meiosis, the process of cell division that produces gametes (sex cells), the alleles of a gene are independently assorted and passed down to the offspring. This means that each gamete receives one copy of each allele at random, which can result in a mix of alleles in the offspring. However, the exact combination of alleles that an offspring receives depends on the combination of alleles that its parents had, which can influence the probability of certain alleles being passed down.

Learn more about allele, here:

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Describe how the circulatory system allows the endocrine system to do its job?​

Answers

Answer:

The circulatory system is the transport system for endocrine info. The endocrine chemicals and hormones must circulate through the body via blood vessels.

What is germination?

the process which a plant sprouts from a seed and begins to grow.

the process which a plant joins pollen and stigma

the process which a plant elongates roots deeper into soil for better anchoring

the process which a plant creates a flower for sexual reproduction​

Answers

Answer:

the process which a plant sprouts from a seed and begins to grow

Luke travels 50km in 2.5 hours on his bike. What is his velocity?

Answers

Answer:

20 km/hour

Explanation:

d/m=V

50 km / 2.5 hours = 20 km/hour

IS THIS RIGHT I HAVE NOOOOO IDEA BIOLOGY PLS HELPPPPPP REWARD BRAINLIEST!!!!!!!

Answers

It appears to be right. Prokaryotic cells have the cell membrane, cell wall, and plasma membrane. So yes, C is right.

Answer:

C. Hope this helps!!

Explanation:

I need help asap... dont guess

Answers

Answer:

vfsewvfdcsewfcd

Explanation:

While building a home, a family had to choose between granite and marble stairs. Which one would be more resistant to physical wear of foot traffic? EXPLAIN why this rock is more resistant. *

Answers

Answer:

Granite is harder than marble, so it is more resistant to chips and scratches.

Explanation:

Hope this helped!

Which of the following does not add CO2 to the atmosphere?
A. Cooking with gas B. Planting trees C. Burning wood D. Riding in a bus

Answers

Explanation:

carbon dioxide is added are the atmosphere naturally with organisms respire or decompose carbonate rocks are weathered,forests fires occur,and volcanoes eript.Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossils fuels and forests and the production of cement.

let me know if u got it right

From the options the action that does not add CO₂ to the atmosphere is : ( B ) Planting trees

When Trees are planted more oxygen is added to the atmosphere, during photosynthesis because plants releases Oxygen into the atmosphere during photosynthesis.

Cooking with gas releases CO₂ into the atmosphere while burning up the gas to generate heat. For a material to burn in nature it utilizes oxygen from the atmosphere while adding Carbon into the atmosphere.

Hence we can conclude that the action that will not add CO₂ into the atmosphere is Planting trees.

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Polymers make up Monomers

True or False

Answers

Answer: False

Explanation:

Hey there! It is the other way around. Monomers make up Polymers. Monomers are referred as the building blocks of Polymers.

~I hope I helped :)~

Mightn't I have some help?

Answers

Answer:

The carbon dioxide level is increasing because the trees in those forests used to take the carbon dioxide for photosynthesis.

Explanation:

What question did Jan Ingenhousz seek to answer about plants?

Answers

Answer:

He saw that green plants released bubbles of oxygen in the presence of sunlight, but the bubbles stopped when it was dark—at that point, plants began to emit some carbon dioxide. Ingenhousz concluded that light was necessary for these steps to take place

Explanation:

Its Right

whos the best

GX
QLS
PSG​


ur opinion

Answers

Answer:

I have no clues what those are but Ima go with GX

Explanation:

Answer:

QLS in my opinion QLS is the best

How many neutrons does this atom have?

4
6
10
14

Answers

Answer:

I believe there are 6

Explanation:

Protons are the positively charged circles (blue)

Neutrons are the Neutral  (red)

and the others (green) are called electrons

Yeah like they said ^ I’m pretty sure it’s six

The most likely function of the label X in the above figure is

A. anchoring the virus to a cell
B. injecting viral DNA into a cell
C. assembling the parts of a virus
D. sorting and protecting viral DNA ​

Answers

Answer:

c.assembling parts of the virus

C. Assembling the parts of the virus

What seismic hazard is a form of structural failure?

Answers

Pancaking - shaking that causes a building's supporting walls to collapse and the upper floors to fall one on top of the other like a stack of pancakes.

Answer:Pancaking - shaking that causes a building's supporting walls to collapse and the upper floors to fall one on top of the other like a stack of pancakes.

Explanation:

Which statements about plant and animal cells is true?
Group of answer choices

Plant cells have a cell wall and chloroplasts; animal cells do not have either.

Plant cells have a nucleus and a cell wall; animal cells do not have either of these.

Plant cells have a chloroplasts and mitochondria; animal cells have chloroplasts but do not have mitochondria.

Plant cells have a cell wall and a cell membrane; animal cells have a cell wall but do not have a cell membrane.

Answers

Plants have a cell wall and chloroplasts; animal cells do not have either

Hope this helps : )

After watching the video describe a situation where an object would have potential energy transformed into knetic energy

Answers

Answer:

p

Explanation:

Other Questions
Please help, where you see blank spaces is where i need answers! 1. Yo la guitarra el mes pasado. (tocar, preterite)2. Mis hermanos pequeos muy tarde. (dormirse, preterite)3. La semana pasada, mis amigos y yo por el parque. (andar, preterite)4. T a la profesora que el examen fue difcil. (decir, preterite)5. Cuando ramos pequeos, nosotros mucho. (jugar, imperfect)6. Yo el examen maana. (estudiar, present progressive)7. Qu nosotros en la clase hoy? (hacer, present progressive)8. Sandra ir al cine esta noche. (querer, present)9. No tan alto. (hablar, t negative command)10. No en la biblioteca. (hablar, Uds. negative command)11. Este verano mi familia y yo por Europa. (viajar, future tense)12. Yo no esta noche porque tengo que estudiar. (salir, future tense)13. T estudiar mucho ms. (deber, conditional)14. Ellas una fiesta con muchos amigos. (tener, conditional)15. Mis padres me la respuesta. (decir, conditional)16. Adnde Marcos y Antonio? (ir, imperfect)17. aqu ahora mismo. (venir, t affirmative command)18. la mesa antes de comer. (poner, t affirmative command)19. Mis padres me a qu hora empieza la cena. (decir, future tense)20. Mi hermano hablar espaol despues de esta clase. (poder, future tense)21. Translate the following sentence into Spanish.When I was young, I used to visit my grandparents frequently and I used to play with my friends during the summer.22. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence that uses reflexive verbs in the preterite tense.What are three things that you did this morning before going to school? (get up early, dress well, and wash your face)23. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the preterite tense.What are two things that you brought to school with you today? (a book, a pencil)24. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the preterite tense.What did you do yesterday? (go to school, have an exam in Spanish class)25. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the preterite tense.What time did you arrive at school today? (7 in the morning)26. Translate the following sentence into Spanish.When I go to the beach, I wear a bathing suit, a T-shirt, and sandals.27. Translate the following sentence into Spanish.This salad has lettuce, carrots, cucumber, tomato, and onion.28. Translate the following sentence into Spanish.Our teacher tells us we should study.29. Translate the following sentence into Spanish.It is doubtful that I will watch television tonight.30. Your little brother has come into your room without permission. Use an affirmative command and a negative command to tell him to leave your room and not to talk.31. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the future tense.What are your plans after you graduate from high school? (travel to Mexico, go to a university, meet a lot of people)32. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the conditional tense.If you had one million dollars to spend on anything you wanted, what would you do? (buy a car, have a big party for my friends).33. Translate the following passive (se) voice construction into Spanish.It is prohibited to talk in class.34. Translate the following sentence into Spanish.I will be able to study this weekend.35. Using the expression ya, translate the following sentence into Spanish.I already spoke with my parents.36. Use the prompt in parentheses to answer the following question. Your answer should be a complete sentence in the preterite tense.What time did you start your Spanish exam? (1 in the afternoon)37. Your friends are at your house for a party, and your mom has ordered a lot of food. Use an affirmative command to tell them to please eat a lot of pizza.38. Translate the following sentence into Spanish.Mara is taller than Pedro.39. Using the expression ya, translate the following sentence into Spanish.I no longer go to bed early.40. Translate the following sentence into Spanish.I will go out on Friday night after the final exam. PLEASE HELPHow many electrons can be held in a sublevel n=4? Mr. Quinn bought a new computer system. The regular price was $1580, but he got a 15% discount. How much did he pay? * The bacterium E. coli can use carbon sources other than glucose fornourishment. Arabinose, a five-carbon sugar, is one example of such analternative food source. However, E. coli does not metabolize arabinose ifglucose is plentiful in its environment. E. coli only metabolizes arabinose if itis the only food source available. 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