A sealed Ecosphere is able to perpetually sustain life until what happens?

Answers

Answer 1

Answer:Oxygen is DEPLETED

Explanation:


Related Questions

Bone is flexible in nature. true or false. ​

Answers

It's totally False,because bone is hard not flexible.

So,the answer will be: False

what is reflex action​

Answers

A action that has came in result of an event

It is basically an involuntary response which occurrs immediately. It’s a sudden responce or act.
Like when you place your hand over burning stuff you will immediately take your hand away to that stuff.

Forming a hypothesis is the first step of the scientific method.

Answers

Answer:

The first step in the Scientific Method is to make objective observations. These observations are based on specific events that have already happened and can be verified by others as true or false. Step 2. Form a hypothesis.

Explanation:

The hypothesis is an educated guess as to what will happen during your experiment. The hypothesis is often written using the words "IF" and "THEN." For example, "If I do not study, then I will fail the test." The "if' and "then" statements reflect your independent and dependent variables

Which of the following would be examples of abiotic factors in a mountain river ecosystem?
fish, algae, and sand

sand, water, and fish

sand, water, and minerals

water, fish, and algae

Answers

Sand , water , and minerals

Assignment
kelove
Explaining the Roles of Decomposers in the Carbon Cycle
Which statements accurately desbe the voles of decomes in the carton code Select three coton
Decomposers release carbon dioxide into the air as waste
Decomposers remove carbon dioride from the air during dhatosthesis
Decomposers break down the remains of dead plants and animals,
Decomposers return cartoon compounds to the so
Decomposets Use carton to make food decistes

Answers

Answer:

the decomposer can break down a bad air that can make everyone fell sicl

Una especie de mariposa presenta rasgos fenotípicos diferentes entre los miembros de sus poblaciones. Estos rasgos van desde una coloración verdosa y antenas cortas (características recesivas). El fenotipo más común (características dominantes) de esta especie es de coloración amarilla y de antenas tan largas que se pueden doblar. Realice el cruce entre dos mariposas que presentan fenotipo más común, pero de genotipos heterocigotos y determine los posibles rasgos fenotípicos que se pueden presentar.

Answers

Answer:

can you please translate for us into English

which of the following is true for a eukaryote?

A. it is one of the first life forms to appear on earth.

B. it doesn't have a nucleus and organelles.

C. it must be a multicellular organism.

D it evolved from prokaryotes

Answers

Answer:

D it evolved from prokaryotes

Explanation:

let me know if you have any questions

Need help someone knows the answer

Answers

Answer:

ITS B SOUND POLLUTION

I HOPE ITS RIGHT IF NOT THEN SORRY

HAVE A GREAT DAY :)

Answer:

option c solid waste buildup

cause mining produces sound pollution

burning produces air pollution

coal ash cause water pollution

Please helpppppppppp ASAP

100 extra points

Answers

Answer

answer with the help of this

Explanation:

a break in which of the following would cause a secrion of bone to die

Answers

Answer:

Osteonecrosis can be caused by disease or by severe trauma, such as a fracture or dislocation, that affects the blood supply to the bone. Osteonecrosis can also occur without trauma or disease.

Explanation:

Mark me a brainlist

6.Explain how animals in Vertebrata are classified into further subgroups.​

Answers

Answer:

Vertebrates are further classified according to several criteria like exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living etc. They are further classified into classes Pisces, Amphibia, Reptilia, Aves and Mammals

To reproduce, female elephants produce eggs and male elephants produce sperm. Offspring are produced by the fusion of an egg with a sperm cell. Which statement is true about the offspring?

A. The offspring are genetically identical to the parents because they are produced by sexual reproduction.
B. The offspring are genetically distinct from the parents because they are produced by sexual reproduction.
C. The offspring are genetically identical to the parents because the egg and sperm are both diploid.
D. The offspring are genetically distinct from the parents because the egg and sperm are both diploid.

Answers

B is the closest to correct, because children are not identical to their parents from the process of Meiosis, which is the process of making the embryo for creating a child.

If it’s easier to think about it, it works the same way in humans.

Answer:

The offspring are genetically distinct from the parents because they are produced by ....... reproduction.

Explanation:

A technique that can be used to separate proteins based primarily on the presence of non-polar residues on their surface is called A) ion-exchange chromatography. B) gel filtration chromatography. C) affinity chromatography. D) gel electrophoresis. E) hydrophobic interaction chromatography.

Answers

Answer:

E) hydrophobic interaction chromatography.

Explanation:

Hydrophobic interaction chromatography (HIC) is a methodology used to separate protein molecules depending on their hydrophobicity. HIC enables the separation and purification of proteins by using a reversible interaction between the target protein and the hydrophobic ligand of a HIC resin such as, for example, methacrylate-based beads. This interaction is influenced by the running buffer (high salt concentrations favor hydrophobic interactions). HIC enables the separation of proteins under low denaturation conditions, thereby preserving their biological functions.

what if humans could do photosynthesis

Answers

Answer:Then we would not have to eat any food if we wanted to. The sunlight would give us our food.

Explanation:

Which of the following are all examples of pollution
Pesticide Run-off
Desertification
Global Warming
Poaching
Burning of Fossil Fuels

Answers

Burning fossil fuels

What are three blood cells in a human body

Answers

Answer:

red

white

platelets

Explanation:

these are the three blood cells in the human body

red white and platelets

Justify the inclusion of spirogyra in Division Algae.​

Answers

Answer:

Spirogyra, (genus Spirogyra), any member of a genus of some 400 species of free-floating green algae (division Chlorophyta) found in freshwater environments around the world. Named for their beautiful spiral chloroplasts, spirogyras are filamentous algae that consist of thin unbranched chains of cylindrical cells.

Explanation:

HOPE IT'S HELPFUL FOR U MATE...

Dental plaque Group of answer choices anchors teeth to their bony sockets. is calcified organic matter on the surface of teeth. protects teeth from bacteria-induced tooth decay. forms a bone-like protective layer. consists of food particles trapped in a sticky matrix.

Answers

Explanation:

dental plaque consists of food particles trapped in a sticky matrix.

I hope this helps

What is an organism that has daily interactions with biotic and abiotic factors in its ecosystem? Giving brainliest.

Answers

Answer: abiotic factors like rock, soil, and water interact with biotic factors in the form of providing nutrients.

Explanation:

i guessed

A boy picks up an earthworm and place it on a white tile. He observed that the earthworm has difficulty in moving forward.
Explain why.​

Answers

Answer:

A number of tiny hair like bristlez are present on the lower surface pf an earthworm's body. These bristles help it to get a good grip on the surface of q ground.However these bristles donot provide good grip on plain glass tiles.

Earthworms have microscopic hairs or bristles all over their body which provide the necessary traction while movement. These bristles or setae are present on each segment of their body and it imparts the necessary grip or anchorage for forward and backward movement.

Tile is smooth in nature so earthworms cannot move as the setae will not get sufficient surface support to move the body.

Answer From Gauth Math

Xerophytic plants have thick stem why.​

Answers

Answer:

to store large masses of water for survival since they live in areas of little water.

For a scientific theory to be valid, it must allow you to

O perform experiments

obtain new results each time.

find a new, more complex explanation

Make predictions

Answers

Answer:

Explanation:

That's quite a bit of points. Offer 20 next time (which shows up as 10).

Not all experiments lend themselves to this, but the best ones do. Make predictions. The startling experiments (the best of them) certainly allow you to make predictions

Most of the time, experiments confirm what was originally thought. It is, however, the best answer among this bunch.

A is also possible, but not always. I will stick with D, but I think others will pick A.

how do you think the weight and the lift should not be of the same magnitude​

Answers

Answer:

There is because one is short and one is long

Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then, the remaining liquid is heated to remove the water, leaving a residue of substance B. Which statement about substance A and substance B could be correct?
Substance A is rice, and substance B is sugar.
Substance A is rice, and substance B is sugar.

Substance A is sugar, and substance B is instant coffee.
Substance A is sugar, and substance B is instant coffee.

Substance A is sand, and substance B is alcohol.
Substance A is sand, and substance B is alcohol.

Substance A is alcohol, and substance B is salt.

Answers

The correct answer would be that substance A is rice, and substance B is sugar.

For substance A to be filtered out, it means that A is a water-insoluble substance and for substance B to be recoverable by evaporating off the water, it means that B is water-soluble.

Thus, A can neither be sugar nor alcohol because neither can be recovered by filtration. Also, B can neither be coffee nor alcohol because they can not be recovered as residue through evaporation of water.

Therefore, the only correct answer is that substance A is rice, and substance B is sugar because rice can be filtered out from water while the water-soluble sugar can be recovered by evaporating the water.

More about separating mixtures here: https://brainly.com/question/2827008

Answer:

substance A is rice, and substance B is sugar.

Explanation:

It’s not A it’s wrong dose anyone know the answer

Answers

Answer:

its c i think its ok ok I can u send the

Explanation:

i think

what are examples of connective tissue​

Answers

Answer:

blood-Fluid connective tissue

tendons-bone to muscle

ligaments-muscle to muscle

.・゜✭・Examples include adipose, cartilage, bone, blood, and lymph.

Which diagnostics professional operates a machine that produces visible waves on a computer monitor to represent
electrical activity in the heart?
laboratory analyzer
MRI technologist
phlebotomist
electrocardiograph technician

Answers

Answer:

An ECG technician operates a machine that produces visible waves of electrical heart activity.

Explanation:

Hope it helps you

Mark my answer as brainlist

have a good day

Answer:

D. electrocardiograph technician

Explanation:

How do organisms in the rainforest compete for biotic and abiotic factors? (Emergent layer, canopy layer, understory, forest floor?) In the ecosystem. Giving brainliest.

Answers

Organisms in the rainforest compete for biotic and abiotic factor by using resources that are available in the surrounding environment.

Competition occurs when the resources are available in scarce or limited amount. When there is an abundant amount of resources, there is no competition between organisms. The organism which is stronger than other organism can use more resources i.e. water, food and space etc and increase its population.

Those organisms which feed on similar food and other resources can compete with each other and the stronger organism will use the resources in large amount.  

https://brainly.com/question/24374564

Students in a high school marine science class are learning about the scientific process. Four students were asked to write a testable prediction about cold weather and oceans. Their responses are shown in the chart.
Which student’s prediction is the most testable using the scientific process?
A) Olivia
B) Daniel
C) Raphael
D) Simone

Answers

Answer:

Daniel prediction is the most testable using the scientific process.

Answer:

Id say Olivia has the most testable one, please correct me if im wrong

Explanation:

How does the Coulomb force affect charge interactions?(1 point)

Like charges repel, and opposite charges attract.
Like charges repel, and opposite charges attract.
Like and opposite charges attract.
Like and opposite charges attract.
Like charges attract, and opposite charges repel.
Like charges attract, and opposite charges repel.
Like and opposite charges repel.

Answers

Answer:

Like charges repel each other; unlike charges attract.

Explanation:

Like charges repel, and opposite charges attract.

According to Coulomb's law, the force of attraction between two charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between the charges.

If the  Coulomb's force between two charges is positive, then the force is a repulsive force. This happens between two like charges.

If the Coulomb's force  between two charges is negative, then the force is an attractive force. This happens between unlike charges.

Learn more: https://brainly.com/question/1616890

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