BIO HELP 5 POINTS
The Miller-Urey Experiment:
1) attempted to prove that life on other planets existed.
2) disproved the notion of spontaneous generation.
3) simulated the atmospheric conditions of early Earth.
4) proved that gases could evolve in certain conditions from early rocks

Answers

Answer 1

Answer:

2

Explanation:

i think 99.9 percent sure trust me

Answer 2
The second one..............

Related Questions

Explain what happens to an plant cell when it is removed from the organism and placed into a concentrated sucrose solution

Answers

Answer:

They shrink and pull away from the cell wall.The cell becomes flaccid. It is becoming plasmolyed. in a very concentrated solution, the cell undergoes full plasmolusis as the cells lose water

Answer:

They shrink and pull away from the cell wall. The cell becomes flaccid . It is becoming plasmolysed . In a very concentrated solution, the cell undergoes full plasmolysis as the cells lose more water.

hope it helps

Which circumstance can cause negative population growth?
O A. The death rate is higher than the birthrate.

B. The emigration rate is lower than the birthrate.
• C. The immigration rate is the same as the birthrate.
D. birthrate is higher than the death rate.

Answers

Answer:

A.)

Explanation:

if more people are dying than beimg born, the population will decrease

The table lists some organelles and functions. Only one pair is correctly matched.

Functions of Organelles
Organelle Function
Chloroplast Stores water and waste materials
Cell wall Supports cell membrane, maintains cell shape, and protects cell
Cell membrane Breaks down waste materials and debris
Vacuole Produces proteins for the cell

Which organelle in the table is correctly matched with its function?

Answers

Answer:

Hello, the correct answer is cell wall supports cell membrane, maintains cell shape and protects cell.

Choose the phase of meiosis in column 2 that best matches each event in column 1. - one haploid set of replicated chromosomes at each spindle pole - genetic recombination events take place - shortest stage - aligning of bivalents in the center of a spindle - one haploid set of unreplicated chromosomes at each spindle pole - aligning of monovalents in the center of a spindle - separation of homologous chromosomes - separation of sister chromatids A. telophase II B. anaphase I C. metaphase I D. prophase II E. anaphase II F. telophase I G. metaphase II H. prophase I

Answers

Answer:

H. prophase I → genetic recombination events take place

C. metaphase I → aligning of bivalents in the center of a spindle

B. anaphase I → separation of homologous chromosomes

F. telophase I → one haploid set of replicated chromosomes at each spindle pole

D. prophase II → shortest stage

G. metaphase II → aligning of monovalents in the center of a spindle

E. anaphase II → separation of sister chromatids

A. telophase II → one haploid set of unreplicated chromosomes at each spindle pole

Explanation:

Through the process of Meiosis, a diploid germ cell (2n) divides and originates four daughter cells with a haploid chromosome number (n). Each daughter cell has half of the chromosomes of the original one. Meiosis is completed in two phases. During the first phase, and after replication, occurs the chromosome´s reduction division. During the second phase, the cell suffers a new, not reductive division.

1. In the first phase, Meiosis I:

Prophase I: Chromosomes condensate and became visible. Occurs crossing-over between homologous chromosomes. Crossin-over makes the daughter cells to be genetically different from the original one. Metaphase I: The pairs of homologous chromosomes randomly align in the equatorial plane. Anaphase I: occurs the independent separation of homologous chromosomes that migrate to opposite poles of the cell. This separation generates different chromosomal combinations in the daughter cells. Telophase I: Each of the homologous pairs chromosomes is already in the corresponding poles, and the nuclear membrane forms again in each pole.

2. In the second phase, Meiosis II:

Prophase II: Chromosomes condensate again and become visible. Metaphase II: Chromosomes join the spindle apparatus and migrate to the equatorial plane, where they randomly line up. Sister chromatids are holden together until they reach the Anaphase. Anaphase II: Centromeres divide, chromatids get separated, and each of them goes forward an opposite cellular pole. Telophase II: Once in the poles, the chromosomes became lax again, and cytokinesis occurs.

The state of maintaining a stable internal environment regardless of changing external conditions is called

Answers

The state of maintaining a stable internal environment regardless of changing external conditions is called [tex]\sf\purple{homeostasis}[/tex].

[tex]\bold{ \green{ \star{ \orange{Mystique35}}}}⋆[/tex]

HELP

Write a micro-theme on the solar system and the interrelationships between the earth, the sun, and the planets.

Answers

Called solar system because Sun is biggest and heaviest. Solar means sun planets revolve about (travel in circles around) the sun path a planet travels is called its orbit earth is the 3rd closest planet to the sun all the planets go around in the same direction (like clockwise or counterclockwise), in roughly the same plane, but at different speeds planets close to sun move fast, far out move slower closer a planet is to the sun, the hotter it is, more or less.

PLEASE HELP! WILL MARK BRANLIEST!

Fill in the correct answers in the boxes below.

Answers

Answer:

The answers are as followed:

Explanation:

9: Non renewable

10: Organisms

11: Millions

Answer:

9. nonrenewable

10. I think it's plants?

11. millions of years

Explanation:

If the water temperature in a lake drops from 20 degrees Celsius to 10 degrees Celsius what effect is more likely to have on aquatic animals that have a high demand for dissolved oxygen

Answers

Answer:

Explanation:

Dababy

A state of economic scarcity exists when consumers:

Answers

Answer:

Scarcity exists when there is not enough resources to satisfy human wants. One of the most widely known examples of resource scarcity impacting the United States is that of oil. As global oil prices increase, local gas prices inevitably rise.

Explanation:

The owner of a white female poodle wants her dog to have white puppies. she takes her dog to a breeder, who tells her he will mate her poodle with a white male. Much to the owner's surprise, her poodle gives birth to a black male instead of a white one. she is suing the breeder, alleging he mated her poodle with a black male instead of a white one, which resulted in six unwanted black puppies. You know that the white hair allele is recessive to the dominant allele for black hair in poodles. would you support the owner's allegation? explain your answer.

Answers

The black gene is more common

Small changes can add up over MULTIPLE GENERATIONS to make
A. the same species

B. new species

Answers

Answer:

b: new species

Explanation:

These changes are genetic mutations to their biological "code" meaning creating a new species would be possible.

Answer:

B. new species

Explanation:

Biological evolution is any change in the heritable traits within a population across generations.

The relationships among different orders of millipedes are shown in the cladogram. Based on this cladogram, which statement best describes relationships among millipede orders? Stemmiulida is more closely related to Merocheta than Penicillata is to Merocheta. Spirostreptida is more closely related to Glomerida than Sphaerotheriida is to Glomerida. Polyzoniida is more closely related to Glomeridesmida than Sphaerotheriida is to Glomeridesmida. Merocheta is more closely related to Glomeridesmida than Glomerida is to Glomeridesmida.

Answers

Answer: Stemmiulida is more closely related to Merocheta than Penicillata is to Merocheta

Explanation:

Your question isn't complete as you didn't attach the picture needed to solve the question but I searched online and got the picture which is attached below.

Therefore, based on this cladogram, the statement best describes relationships among millipede orders is that Stemmiulida is more closely related to Merocheta than Penicillata is to Merocheta.

Therefore, the correct option is A

Farmer toon soon wanted to start breeding his plants so that they are resistant to disease while producing more fruit per plant.Which plants should the farmers cross to get the desired (wanted) combination of traits

Answers

Answer:

cultivated plant variety with its wild type variety.

Explanation:

The farmer cross the cultivated plant variety to its wild type which has the characteristics of resistance against diseases. Due to crossing, the offspring produce having resistance against that disease as well as producing high yield. This type of crossing is known as artificial selection in which humans cross two organisms to get the desired characteristics in their offspring so to get a plant with resistance against disease we cross cultivated plant variety to its wild type.

Genes code for
A. proteins

B. carbohydrates

C. lipids

Answers

Answer:

A. proteins

this is the answer of your question

hope it is helpful to you

Genetically modified organisms include microbes used in biotechnology that possess enzymes promoting antibiotic resistance. This could be a problem given the rise of antibiotic-resistant organisms. However, these engineered microorganisms do not pose a risk to public health. What do you think prevents them from spreading antibiotic resistance to pathogens outside the laboratory

Answers

Answer:

What prevents these microorganisms from spreading resistance outside the laboratory is that they are modified to not survive outside the laboratory environment.

Explanation:

Antibiotic resistant microorganisms are very dangerous and unfavorable, as they leave living beings completely completely defenseless to their attacks. However, there are microorganisms that have been modified in the laboratory, as shown in the question above, and do not present any risk to living beings, even if they develop resistance. This is because the modification that these microorganisms received makes them not survive the environmental conditions outside the laboratory, which causes them to die if they leave the laboratory.

can anyone tell me what all books are there for cbse pcb class 11​

Answers

Answer:

NCERT Biology for Class 11.

NCERT Chemistry Part I for Class 11.

NCERT Chemistry Part II for Class 11.

NCERT Physics Part I for Class 11.

NCERT Physics Part II for Class 11.

NCERT Hornbill - English Core for Class 11.

NCERT Snapshot - Supplementary English Core for Class 11.

hope it helps

the unaided eye perceive stars of the _______ magnitude

Answers

Answer:

sixth

Explanation:

yeah that's the answer but It said to explain so I'm jus telling u

Which example below is a concern related to nuclear energy?

long-term storage of waste

supplemental energy may be needed if weather is not ideal for energy collection

can be unsightly and/or noisy

potential for floods

Answers

Answer:

C. can be unsightly and/or noisy

Explanation:

Answers A, B, and D correspond with fossil fuels (fracking, coal/gas mines), wind/environmentally-powered energy (turbines), and hydroelectric power (dams).

"Noisy" and "unsightly" are the most accurate descriptions of the nuclear energy process.

If this helped you, I'd appreciate Brainliest! <3 TY

Which statement is true about climate?

Answers

It is the atmospheric conditions given on a given day

Anyone know any good books to study exam style questions for 9th grade biology?

Answers

Answer:

eph and sap and glm assessment and theory books

Which of the following describes the role of nitrogen-fixing bacteria in the nitrogen cycle?
Nitrogen-fixing bacteria converts

A) nitrogen gas into ammonia
B) nitrates into nitrogen gas
C) ammonia into proteins
D) proteins into nitrates

Answers

Answer:

nitrogen gas into ammonia

How is grazing food chain different from detritus food chain? Explain with examples.​

Answers

Thank you lord lord please thank you lord lord
A grazing food chain is a food chain which starts with green plants as the main source of energy. A detritus food chain is a food chain which starts with the dead remains of organisms as a main source of energy.

Do you think cell division stops after a new baby is born? Why or why not?
please help me i really need it lol

Answers

Answer: cell division does not stop after a baby is born bc if it were to stop then the baby would not grow

The skull and vertebrae are part of the _________ in vertebrates. circulatory system endoskeleton nervous system exoskeleton Science

Answers

Answer:

Endoskeleton

Explanation:

Hope this helps!

Answer:

nerveos systum i think is tha anser

Write mechanism of absorption​

Answers

Answer: The mechanism for absorption is that a photon transfers all its energy to an electron in the absorbing material. The photon is "lost" from the light beam as it is absorbed in a single event. The electron is excited by the gain in energy to a higher energy state in the electron configuration around the atom. (hope it helps)

Answer: I don't know

Explanation: i am brainless

Analyze the scatterplot graph.



Which trend does the graph show?

Answers

Answer:

Can you provide us with a picture of the graph?

Explanation:

No one can answer the question if we can't even see the graph you're asking about.

How do you think Madison's and Jefferson's views were used to justify secession and the Civil War about 60 years later?

Answers

Answer:

dameema  

Explanation:

Madison and Jefferson were both strong advocates for states' rights and believed that the federal government should have limited powers.

Who were Madison and Jefferson?

Madison and Jefferson were both strong advocates for states' rights and believed that the federal government should have limited powers. Their views were used by pro-slavery advocates in the South to justify secession and the Civil War by claiming that the federal government was encroaching upon states' rights and attempting to restrict the institution of slavery.

These advocates argued that the Constitution was a compact between independent states and that the federal government was created only to perform certain limited functions. They claimed that the federal government had overstepped its bounds and was attempting to impose its will on the South, which violated the principles of states' rights and self-government.

Although Madison and Jefferson did not explicitly support secession or the institution of slavery, their ideas were appropriated and distorted by pro-slavery advocates to advance their own agenda. The use of their views in this context highlights the complex and sometimes conflicting ways in which historical ideas and figures can be interpreted and deployed for political purposes.

Learn more about Civil war, here:

https://brainly.com/question/11874600

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what are the effects of a change in protein? there is 3

Answers

Generally, mutations result in reduced protein function or no protein function. A mutation with reduced function is called a leaky mutation because some of the wild-type function “leaks” through into the phenotype. A mutation that results in no protein function is called a null mutation

The diagram above illustrates the carbon cycle. Which of the Following components of the diagram represent carbon sinks?
A. marine photosynthesis and respiration
B. volcanoes and soil carbon
C. oceans and fossil carbon
D. factories and photosynthesis

Answers

Answer:

D) Factories and Photosynthesis

Which structure does a virus have in common with a prokaryotic cell?
cell wall
O nucleic acid
ribosome
capsid

Answers

Answer:

Explanation:

cell-wall

the answer is capsid
Other Questions
dylan invested $600 in a savings account at a 1.6% annual interest rate. He made no deposits or withdrawls on the account for 2 years. the intrest was compounded annually find to the nearest cent the balance in the account after 2 years the product of 2 numbers, p and q, decreased by 3 times their sum. (as an algebraic expression) 06.07 build an argument Which of the following best explains why the Galpagos islands are still used for evolution research today? A) The diversity in environments on each island provides many opportunities to study how related organismshave adapted over time.B) The species diversity on the islands is one of the largest in the world, allowing for many examples ofevolutionC) The islands are easy to access from the mainland, and the climate is particularly well suited for research allyear longD) Most species found on the islands are only found in this geographic area, which allows researchers to easilyisolate their studies. . Parallelogram ABCD, 1. Complete the sentences with the correct form of the verbs in brackets (if-clauses types 1 or 2)a) If the weather is fine, we ___________ (walk) to town. b) If the baby ___________(have) a temperature, Ill takehim to the doctor.c) Ill be very happy if George ___________(come).d) If they had money, they ___________(visit) their relativesin Australia.e) If we hurry, we ___________(catch) the train.f) If they had enough money, they ___________(buy) a new car.g) I ___________(invite) him if he were my friend.h) If you come with me, you ___________(help) me with the shopping.i) If Carol had a mobile phone, she ___________(phone) all her friends.j) If the students dont read this book, they ___________ (not know) the answers for the questions. k) Hell take his son to the park if he ___________(have) time.l) If they go to Nepal, it ___________(be) a fantastic trip.m)Janet ___________(stay) longer in Prague if she had more time.n) If you ___________(drink) too much, youll be sick.o) Susan ___________(get) a cold if she doesnt put her coat on.p) The children ___________(be) happy if their parents took them to the zoo.q) If Jason comes today, we ___________(go) to the disco.r) Alice ___________(feed) the animals if she stays at home.s) If my parents offer me a new mobile phone, I ___________(be) very happy.t) If Miriam studies hard, she ___________ (get) good results. 6. Fill in the blanks:integer(i) O is greater than everyinteger(ii) Every negative integer is less than every(iii) For any two positive integers a and b, if a calculate the pH of a 0.2 M * 4 solution for which Kb = 1.8*10^-5 at 26 c . The equation for the reaction Nh3+H2O->NH4+oh Zinc sulfate is a 2-ion electrolyte,dissociating 40% in acertain concentration. Calculate itsdissociation (i) factor.On the basis of 40% dissociation, 100particles of zinc sulfatewill yield:40zinc ions40 sulfate ions60undissociated particlesJo 11:03 what does phd stand for? The base of the flower where it is attached to the rest of the plant is the:1)pistil2)receptacle3)fruit A pole 11 feet tall is used to support a guy wire for a tower, which runs from the tower to a metal stake in the ground. After placing the pole, Jayden measures the distance from the pole to the stake and from the pole to the tower, as shown in the diagram below. Find the length of the guy wire, to the nearest foot. 11 ft 20 ft-8 ft pls help me i have to have assignments by 11:00pm so pls help me PLEASE HELP ASAP PLS !!! WILL GIVE BRAINLIEST TO WHOEVER GETS IT RIGHT !!! youll get blessed with 10 years of good luck Find a equation of a line that is perpendicular to y=-4x+3 and passes through the point (4,-1) +12 Which of the following is NOT an accurate statement about business processes in the context of implementing supply chain management?A. Logistics are one of front-end practices that drive entire business practices.B. Front-end business processes refer to the practices related to customers-product development-suppliers.C. Key aspects of strategic management include leadership and (organizational) cultures. D. Infrastructure support includes IT, knowledge/innovation management)E. Complex performance measures are related to customers and supply chain management Evaluate the expression n=2. 8(n + 1) = ___ Solve for X - ln (2x-15) = - 3 write a report about the drug scene in your area .say who takes the drugs,why, when and where .what are the local authorities doing about it?