Explain what "extinction" means

Answers

Answer 1

Exitinciton means dead, something that live in the past.


Related Questions

to determine
(1) The scientist placed a white laboratory rat in the pparatus
how quickly the rat could find its way out.
that the rat was
(2) From his observations, the scientist could _dcoule
able to learn the correct route in the maze.
(3) If you
your time wisely, you will finish your work more quickly.
(4) The sky was filled with
black clouds.
before he melted it.
(5) In the lab the scientist placed gold in a
(6)
in his white lab coat, the scientist resembled a physician.
(7) The scientist determined that the unknown metal possessed
because it could be hammered into a thin sheet.
(8) The unknown metal did not possess
because it could not be
drawn out into a wire.
(9) For centuries, men have searched for an
that would change
lead to gold.
(10) The
possessions we have on Earth will not retain their value
in Heaven.
(11) Our group, which includes people of many different races, is a
one.
(12) After assembling all the
Answer the question

Answers

بالصراحة ما بعرف وأنا كمان ما اعرف

How is climate change like a game of Tetris? How can kids stop climate change? What are some of the ways that you will help?

Answers

Answer:

Climate change is like a game of Tetris because a lot of little things add up to it. you don't fill up the screen in Tetris in one move, small things build up over time.

Kids can stop climate change by being environmentally conscious and making an effort to reduce the size of their carbon footprints. They can choose to take public transportation instead of driving to school, they can take colder or shorter showers, and they can reduce their waste by using reusable bags at the grocery store or reusable cups instead of throw aways.

Some of the ways that i will help is by bringing my own reusable cup next time i get a soda at the gas station and taking shorter showers.

Explanation:

you can say whatever you want for the last part i know gas station dews aren't everyone's thing.

Do you think percent daily value (% DV) is a useful tool, even for people who don't consume a 2,000 calorie diet? Explain
your response

Answers

Answer:

Yes because it gives off a sense of how high a particular food is, or the oppostite, how low it is for a specific nutrient.

Explanation:

This is the sample answer but reworded so no one gets striked for cheating. the answer above is the sample answer.

Hope this helps :3

Yes, the percent daily value (% DV) is a useful tool, even for people who don't consume a 2,000-calorie diet.

What is the percent daily value?

The percent daily value may be defined as the value which is usually calculated by dividing the amount in a serving by the total recommended daily amount.

It indicates the value of each nutrient in a serving of the food specifically. It gives an idea to the person how more he/she is already taken in terms of calories or may be short with respect to daily recommendation limits.

Therefore, it is well described above.

To learn more about Percent daily value, refer to the link:

https://brainly.com/question/934470

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PLEASE HELP ME WITH THESE QUESTIONS! THE BEST ANSWER I WILL GIVE BRAINIEST


WORD BANK: Solar system, Galaxy, Eclipses, Universe, Orbit,
Axis, Differential, Cyclic pattern, Seasons

1. ____________________ The invisible line through Earth that runs from the north pole to the
south pole and is the center of Earth's rotation.
2. ____________________ A phenomenon or process that involves several repeating parts.
3. ____________________ Caused by the tilt of Earth as it revolves around the Sun and based
on changes in temperature due to the different amounts of sunlight.
4. ____________________ Comprised of planets and any other celestial objects that orbit a sun.
5. ____________________ A partial or full obscuring of light on an object by the passage of a
between a celestial body and the observer or between the celestial body and its source of
illumination.
6. ____________________ Relating to quantitative variances.

8.E 5.9 Earth, Moon, Sun


Solar system Galaxy Eclipses Universe Orbit
Axis Differential Cyclic pattern Seasons

Answers

Answer:

Your answers are :

AxisCyclic patternSeasonsSolar system EclipsesDifferential

HELP ASAP I WILL GIVE BRAINLIEST ANSERW
what is the main purpose of the lab?
THANK U NOW DO ITTTTT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

To provide an experimental foundation for the theoretical concepts introduced in the lectures. It is important that students have an opportunity to verify some of the ideas for themselves.

2. To familiarize students with experimental apparatus, the scientific method, and methods of data analysis so that they will have some idea of the inductive process by which the ideas were originated. To teach how to make careful experimental observations and how to think about and draw conclusions from such data.

3. To introduce the methods used for estimating and dealing with experimental uncertainties, including simple ideas in probability theory and the distinctions between random (statistical) and systematic "errors." This is essential in understanding what valid conclusions can be deduced from experimental data and that, properly obtained, these conclusions are valid, notwithstanding the uncertainty of the data.

4. To learn how to write a technical report which communicates scientific information in a clear and concise manner.

5. To introduce new concepts and techniques which have a wide application in experimental science, but have not been introduced in the standard courses. These may require that the student consult additional textbooks.

Explanation:

Answer:

1. To provide an experimental foundation for the theoretical concepts introduced in the lectures. It is important that students have an opportunity to verify some of the ideas for themselves.

2. To familiarize students with experimental apparatus, the scientific method, and methods of data analysis so that they will have some idea of the inductive process by which the ideas were originated. To teach how to make careful experimental observations and how to think about and draw conclusions from such data.

3. To introduce the methods used for estimating and dealing with experimental uncertainties, including simple ideas in probability theory and the distinctions between random (statistical) and systematic "errors." This is essential in understanding what valid conclusions can be deduced from experimental data and that, properly obtained, these conclusions are valid, notwithstanding the uncertainty of the data.

4. To learn how to write a technical report which communicates scientific information in a clear and concise manner.

5. To introduce new concepts and techniques which have a wide application in experimental science, but have not been introduced in the standard courses. These may require that the student consult additional textbooks.

What is different about parasitism compared to the other biological relationships such as mutualism, predation, competition, and commensalism? A. A parasitic organism causes harm to other organisms as a result of the symbiotic relationship. B. The parasite must utilize a host organism that may or may not die as a result of the relationship. C. The host is neither helped nor hurt by the relationship and interaction with the parasitic organism. D. Both the parasite and the host are helped by the relationship and interaction with the parasitic organism.

Answers

Answer:

B. The parasite must utilize a host organiam that may or may not die as a result of the relationship

Explanation:

The reason it is B is because a parasite usually has to feed off the host this can vary from taking nutients to Something more severe like controlling the organizim to make more of the parasite.

WHY IS OXYGEN CLASSIFIED AS PURE SUBSTANCE AND AIR IS CLASSIFIED AS A MIXTURE?

CAN ANYBODY PLEASE HELP?

Answers

Answer:

I'm pretty sure it is because oxygen is a single atom and air has multiple atoms

Answer:

Here-

Explanation:

Air is a mixture of gases, 78% nitrogen and 21% oxygen with traces of water vapor, carbon dioxide, argon, and various other components.

Air isn't exactly pure its got all the gases mixed together, but when we breathe oxygen is pure because nothing else can make oxygen, its just O.

Air can still be air if it doesn't have carbon dioxide in it. It can still be air without water vapor. Also oxygen is a pure element on the periodic table.

Hope this helped. :))

~kinzey

Meningitis is a disease that is characterized by swelling of the meninges that puts pressure on the brain. Which is least likely to be a symptom of this disease? severe headache red, itchy rash sensitivity to light confusion

Answers

Answer:

itchy rash

Explanation:

As seen in your description, it puts swelling on the brain.  Headaches are results of this, sensitivity to light and confusion are also because of the brain.  Rashes are skin related and not caused by the brain

How have venomous animals and those that cooperate with other animals adapt to survive

Answers

By creating anti poison and antibiotics

Answer:

Explanation:

The natural world is a tough place. Faced with competition for resources and sometimes hostile climates, life can be difficult for animals.

But, in order to beat the odds and survive, some animals adapted in some pretty interesting  and unusual ways.

why are the tropics the most diverse areas

Answers

Answer:There are more species in the tropics because tropical ecosystems have more niches. However, the number of niches in an ecosystem is determined by the number of species in that ecosystem.

Explanation:

Answer:

Because tropical areas have more niches!

Explanation:

They have so much life in the trees, decomposing leaves, water... more niches means a more diverse area!

Purple flowers are completely dominant in pea plants. How can you determine the genotype of the purple-flowering pea plant?

Answers

Answer:

The plants genotype would probably be homozygous dominant

Explanation:

Describe what a food chain represents. It can be in a sentence or 2

Answers

Answer:

A food chain represents a series of events and consumption in which food and energy are consumed from one organism in an ecosystem to another. Food chains show how energy is passed from the sun to producers, from producers to consumers, and from consumers to decomposes such as fungi.

Explanation:

Which statements describe functions of DNA? Select three options.

A. DNA gives instructions on how to make keratin, the protein that makes up human hair and skin.
B. DNA contains information about eye and fur color that is passed on from parents to kittens.
C. DNA provides energy for cheetahs to run fast.
D. DNA helps create substances that fight the bacteria that enter the body.
E. DNA stores energy for a bear as it hibernates during the winter.

Answers

Answer:

The answer is A. B. and D.

Explanation:

I hope you found this helpful

Answer:

A

B

D

Explanation:

EDGE

Cardiac muscle is a type of muscle in the human body. Identify whether Cardiac muscle is more similar to smooth muscle or straited muscle. Provide two reasons to support your answer.

PLEASE, WILL MARK THE BRAINLIEST!!

Answers

Answer:

Cardiac muscle is striated

Explanation:

The organization of myofibrils into sarcomeres gives the cardiac muscle it he appearance of striation. The striations is caused by bands that are made up of the protein, actin. The darker bands are made of myosin.

Which formations are created by wind deposition? Select two options.
spits
deltas
loess hills
kettle lakes
sand dunes

Answers

Answer:Loess Hills and Sand Dunes

Friend me!!!!

Explanation:Loess is made of silt that were wind blown from vertical cliffs.

Sand dunes are basically hills of sand. They form when wind is impeded by a rock and it drops some of the sand as it hits the rock. Slowly the deposited sand builds up to form bigger dunes.

Hills since sand dunes are hills also, this is also considered a formation made by wind deposition.

Answer:

I believe it is loess hills and sand dunes

What is the basic unit of structure and function in all living things?

Answers

Answer:

Cell

Explanation:

Although the strict definition of what is alive is still argued among scientists, most agree that the fundamental building block of life is a cell.

A cell is defined as a unit of living matter, with or without a nucleus, separated by a membrane and containing the usual suspects: proteins, carbohydrates, nucleic acids, and lipids.

PLEASE HELP WILL MARK BRAINLIEST
Which best describes eras and periods?

A. Eras have a smaller time span than periods.
B. Eras and periods are independent of each other.
C. Eras and periods both appear at the start of the Cambrian period.
D. Eras were more recently established on the time scale than periods.

Answers

Answer:

B or C i think

Explanation:

because Eons are broken into eras and then into periods.  Its not A tho

Answer:  b

Explanation:

Will heterozygous genotypes have the same phenotypes as homozygous dominant alleles?

Answers

Answer:

For a gene that is expressed in a dominant and recessive pattern, homozygous dominant and heterozygous organisms will look identical (that is, they will have different genotypes but the same phenotype), and the recessive allele will only be observed in homozygous recessive individuals.

Explanation

What is a trait, what are genes? How are they related to each other?

Answers

Answer:

A trait is a specific characteristic of an organism. Traits can be determined by genes or the environment, or more commonly by interactions between them, A gene is the basic physical and functional unit of heredity. Genes are made up of DNA.

Explanation:

What mineral is in a salt shaker?

Answers

Answer: magnesium

Explanation:

Answer:

salt maybe

Explanation:magnesium is not the answer

In your OWN words, describe the cardiac cycle

Answers

Answer:

The cardiac cycle is defined as a sequence of alternating contraction and relaxation of the atria and ventricles in order to pump blood throughout the body. ... In other words, when the atria are in diastole, the ventricles are in systole and vice versa.The cardiac cycle describes all the activities of the heart through one complete heartbeat—that is, through one contraction and relaxation of both the atria and ventricles. ... The volume of the ventricles remains unchanged (isovolumetric) during this period.

Explanation:

Which phrases describe both lakes and ponds? Check all that apply.

a. contain still, standing fresh water
b. have no plants growing at the bottom
c. formed by rainfall, melted snow and ice, or runoff
d. formed by lava or mud blocking a river
e. created by building a dam on a river
f. are shallow enough that sunlight reaches the bottom

Answers

Both lakes and ponds; contain still, standing fresh water and are formed by rainfall, melted snow and ice, or runoff. (A and C)

Good luck with science haha

Answer:

a and c

Explanation:

took the test

Which events causes tides?

Answers

Answer:

The different moon phases affect the tides

Explanation:

Answer:

The interaction of the Moon, Sun and Earth.

Explanation:

molecules that cut dna at specific sequences are known as​

Answers

Answer:

Restriction enzyme, also called restriction endonuclease, a protein produced by bacteria that cleaves DNA at specific sites along the molecule

Explanation:

Hope it helps

In a prokaryotic cell, most ribosomes are _____.

Select one:
a. attached to the ER
b. floating freely in the cytoplasm
c. in the nucleus
d. attached to the nucleus

Answers

Answer:

B. Floating freely in the cytoplasm

The answer is B....................................

Which of the following is an example of homeostasis? An organism that can

Answers

Answer: Homeostasis is a resistance to change.

Explanation: There are many other examples of homeostasis in biology, like the pH of blood and the concentration of ATP in a cell.

The muscles begin shivering on a cold, snowy day is n example of homeostasis. So, the correct option is (D).

What is Homeostasis?

Homeostasis is defined as a state of stable internal, physical, and chemical conditions maintained by living systems that are optimal functioning conditions for the organism and includes many variables, such as body temperature and fluid balance, some being kept within pre-determined limits.

Homeostasis is the maintenance of optimal conditions for enzyme action throughout the body, as well as all cell functions which is the maintenance of a constant internal environment despite changes in internal and external conditions. In the human body, homeostasis include the control of: Blood glucose concentration. Some example of homeostasis is the muscles begin shivering on a cold, snowy day.

Thus, the muscles begin shivering on a cold, snowy day is n example of homeostasis. So, the correct option is (D).

Learn more about Homeostasis, here:

https://brainly.com/question/3888340

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Your question is incomplete, but most probably the complete question is:

Which of the following is an example of homeostasis in humans?

a. A bone breaks as a result of overwhelming force that has been applied to it.

b. The skin protects the surface of the body from bacteria and other microbial invaders.

c. The sound of a train is heard as it passes by an empty field.

d. The muscles begin shivering on a cold, snowy day.

When DNA is copied, sometimes a new, incorrect, base pairing appears within the structure of a new DNA molecule replacing original base pairs. This mistake is called a base-pair ______________.

Question 54 options:

Deletion

Insertion

Point

Duplication

Answers

This is normally Substitution. I guess it can also qualify as Duplication since it’s a mutation in the Duplication process.


2) Which letter is located at 30° South, 120° West?
3) Which letter is located at 60° North, 90° East?
4) Which letter is located at 30° North, 150° West?
5) Which letter is located at 60° South, 150° East?​

Answers

Answer:

2. D

3. C

4. A

5. B

Explanation:

All you have to do is follow the lines that coordinate with the numbers

Explain the production of monoclonal antibodies and give an example of how they are used.

PLEASE ANSWER MY QUESTION!

Answers

Answer:

Monoclonal antibodies (mAbs) are produced by introducing an antigen to a mouse and then fusing polyclonal B cells from the mouse's spleen to myeloma cells. The resulting hybridoma cells are cultured and continue to produce antibodies to the antigen.

Explanation:

An example of a monoclonal antibody is blinatumomab (Blincyto, Amgen), used to treat certain cancer, types of acute lymphocytic leukemia.

Nearsightedness and farsightedness are caused by what ?
EXTRA POINTS IF YOU ANSWER

Answers

Answer:

Nearsightedness, Farsightedness and Astigmatism. Nearsightedness (myopia) is a very common condition in which the light coming into the eye is not focused properly onto the retina, making it difficult to see objects far away. The condition is usually caused by an elongation of the eyeball that occurs over time.

Explanation:

Other Questions
Find f(2) for the function f(x) = 3x2 2x + 7 13) Below you will find dialogue from the play. In the space provided, make inferences about James based on the dialogue.JAMES: I'm moving yourMrs. Keller, instead. To the station.KELLER: Mrs. Keller. Must you always speak of her as though you haven't met the lady?(KATE comes out on the porch, and JAMES inclines his head.)JAMES [IRONIC]: Mother.(He starts off the porch, but sidesteps KELLER'S glare like a blow.)Make sure you are writing in complete sentences that are error free. The management of Firebolt Industries Inc. manufactures gasoline and diesel engines through two production departments, Fabrication and Assembly. Management needs accurate product cost information in order to guide product strategy. Presently, the company uses a single plantwide factory overhead rate for allocating factory overhead to the two products. However, management is considering the multiple production department factory overhead rate method. The tollowing factory overhead was budgeted for Firebolt:1Fabrication Department factory overhead$557,750.002Assembly Department factory overhead57,550.003Total$815,300.00Direct labor hours were estimated as follows:Fabrication Department4,850 hoursAssembly Department5,050Total9,900 hoursIn addition, the direct labor hours (dlh) used to produce a unit of each product in each department were determined trom engineering records, as follows:Production DepartmentsGasoline EngineDiesel EngineFabrication Department31 dlh2.1 dlhAssembly Department2.13.1Direct labor hours per unit5.2 dlh5.2 dlha. Determine the per-unit factory overhead to the gasoline and diesel engines under the single plantwide factory overhead rate method, using direct labor hours as the activity base. If required, round all per-direct labor hours and per-unit answers to the nearest cent.b. Determine the per-unit factory overhead allocated to the gasoline and diesel engines under the multiple production departmnet factory overhead rate method, using direct labor hours as the activity base for each department. If required, round all per-unit answers to the nearest cent. Find the area of a regular pentagon with an apothem of 11 units. *364 square unitsO 440 square units516 square unitsO 166 square units Find the value of y that makes the equation y= 2/3 x-4 true when x= 9. a 2 b 4 c 6 d 10 Find mTUL.mTUV = 167mTUL = (x + 11)mLUV = (11x)A)18B)20C)22D)24 Your round trip drive to school is 3 7/10 miles.how many miles do you drive to and from school in 5 days? write an equation for the line graphedY=_________pls answer the question cause I really need the answer to this question Maria, an experienced shipping clerk, can fill a certain order in 9 hours. Jim, a new clerk, needs 11 hours to do the same job. Working together, how long will it take them to fill the order In the diagram below, AB is parallel to CD. What is the value of x?A. 30B. 60C. 150D. 120 Please help with this question PLLSSSS HELPMARKING BRAINLISTSCIENCE Which was an action by the Universal Negro Improvement Association(UNIA)?O A. Providing African American history classesB. Encouraging racial prideO c. Promoting African American businessesO D. All of the above RELATED QUESTION.......... > Complete the sentences to describewhat happens in this part of thestory.theThe Proctor has (blank)game by showing his hand first. He chooses rock. Calista and Ezekiel both show paper (blank) rock.show paper, whichNext, Eleni's hand shows scissors,which means she has (blank) the game on purpose. Persephone(blank)all of her classmates'choices. What is an organelle? Which polynomials are prime? Check all that apply.2.22+ 7x + 15.x2 - 10.x + 53.x2 + 84.x2 - 25x2 + 36 Which ordered pair would form proportional relationship with the point graphed below ? A locker combination consists of two non-zero digits, and each combination consists of different digits. Event A is defined as choosing an even number as the first digit, and event B is defined as choosing an even number as the second digit. If a combination is picked at random, with each possible locker combination being equally likely, what is P(A and B) expressed in simplest form? A. 1/6 B. 5/18 C. 1/2 D. 5/9 Seaside Bike Shop rents bikes for $10 plus $4 per hour. Jack paid $30 to rent a bike. Which equation, when solved for x, gives the number of hours he rented the bike?