When does osteogenesis begin?

When Does Osteogenesis Begin?

Answers

Answer 1

Answer:

a. When a fetus is 13-15 weeks old

Explanation: is correct


Related Questions

based on the magnetic field line diagrams, what will happen next with these two sets of magnets?

Answers

The answer is A

The magnets in step 1 will repel and the ones in set 2 will attract

Answer: its A

Explanation:

Hebbenennennemnejnbnnsnjsjjdjd

Answers

Answer:

C

Explanation:

It increases with temperature then decreases when its too high

the answer is c the rate increases with temperature

Carol and Sam were using the microscope in science class. They used a dropper to put some pond water on their microscope slide. This is what they saw. "That is something living," said Sam. "I don't think so," said Carol. What do you think? Explain.
options:

This is not alive. It is not moving or responding.


This sample is made of identical units. It is not alive.


This is a multicellular organism made of cells. It is living.


This may have been alive once, but not now because it is not moving.

Answers

Answer:

Sam was actually correct. Pond water usually contains microrganisms like bacteria, viruses, and parasites. This is also why people do not drink pond water without getting rid of the impurities.

Explanation:

What is the molecule that leaves the calvin cycle to be converted into glucose?.

Answers

Answer:

G3P Molecules

Explanation:

The molecules of ADP and NAD+, resulting from the reduction reaction, return to the light-dependent reactions to be re-energized. One of the G3P molecules leaves the Calvin cycle to contribute to the formation of the carbohydrate molecule, which is commonly glucose (C6H12O6).

Aerobic respiration where does it occur.

Answers

While most aerobic respiration (with oxygen) takes place in the cell's mitochondria, and anaerobic respiration (without oxygen) takes place within the cell's cytoplasm

Name at least 3 different body systems and how they are being used while you walk and eat pizza at the same time. Try to include specific details about the organs in the body systems and how they work together. Please answer using your own words in complete sentences.



HELP ME ASAP PLEASE... 30 POINTSSSS

Answers

Answer:

skeletal system, nervous system, and digestive system

Explanation:

our nervous system controls our every movement (walking) and skeletal because it makes up the frame work if not we would be total blobs of jello haha. anyways but then when your eating our digestive system when we swallow if goes through the whole phase of digestive system. and then it has to come out somehow so the digestive system at the end we go ahead and do our business.

hope this helps!

PLEASE ANSWER !!!

Our sun is a low mass main sequence star at the middle of its life cycle. Explain how the
appearance of the sun's location on the HR diagram will change as it continues to the end of
its life cycle.

Answers

Answer:

Accordingly, when our Sun comes up short on hydrogen fuel, it will grow to end up a red monster, puff off its external layers, and after that settle down as a minimal white small star, at that point gradually chilling off for trillions of years.  All incredible, in the long run — in around 5 billion years — our sun will, as well. When its supply of hydrogen is depleted, the last, sensational phases of its life will unfurl, as our host star extends to wind up a red Goliath and afterward shreds its body to consolidate into a white smaller person  Explanation:

hope that helps.

Question 1
Alberto created a graph to illustrate his trip. Answer the questions below.
A. How does Alberto's motion change at point B?
B. What is Alberto's speed from point C to point D?
C. What happens at point D? (1 point)

Question 2
Answer the question below about Smokey The Mouse.
A. Use inertia to explain how a balanced force will affect his motion. (Newton's 1st Law)
B. What are two ways Smoky can increase his speed? (Use Newton's 2nd Law to help you)
C. What is an example of an action and reaction at work in this picture? (Use Newton's 3rd Law to help you)

Answers

The mouse exerts a force on the ground and the ground exerts an equal and opposite reaction force on the mouse.

At point B, Alberto's distance covered increases with time, equal distance is covered in equal time interval. The speed increases uniformly. At the point C to D, the distance covered with time remains the same. At the point D, equal distance is no longer covered in equal time intervals.

According to the law of inertia, an object will remain at rest or in a state of uniform motion unless it is acted upon by an unbalanced force. This means that smokey mouse will continue moving uniformly unless a force acts on it.

From Newton's second law; F = ma and a = F/m. F = force , m= mass, a = acceleration. This implies that smokey mouse can increase its speed by;

Increasing the force acting on the mouseDecreasing the mass of the mouse

Action and reaction is encountered as the mouse is walking. The mouse exerts a force on the ground and the ground exerts an equal and opposite reaction force on the mouse.

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Plants that we reconize today spend the majority of their life in the “blank”

A) haploid Phase

B) seed phase

C) diploid phase

D) gametophyte

Answers

Answer:

The answer is C diploid Phase

Answer:

The answer is C.

Explanation:

Plants that we reconize today spend the majority of their life in the diploid phase.

During the sporophyte phase, a diploid plant body (one with two sets of chromosomes) develops and finally generates spores via the process of meiosis. Mitotic division of these spores results in the formation of gametophytes, which are gamete-producing organisms that are haploid (have a single pair of chromosomes).

_______ are a result of hurricanes, which push massive amounts of water inland, causing severe damage.

Answers

Answer:

Warm ocean air rises into the storm

Explanation:

Most of us know that heat rises so when the heat from the ocean rises it adds into the storm and creates a low-pressure area under the clouds which then continues to build heat and the winds reach to around 74 MPH to be classified as a hurricane.

Hope this helps.

around the mid-1850s, mendel crossed true-breeding purple-flowered pea plants with true-breeding white-flowered pea plants. the results of his research provided us with the basic principles of heredity.

Answers

Answer:

Yes and you can use a Punnett square to predict the genotype of their offspring!

A chromosomes contains ________ and ___________organic molecule ​

Answers

Answer:

A chromosome consists of DNA and genetic organic molecules.

which receptors respond to stimuli within the body?

Answers

Answer:

Sensory receptors respond to stimuli.

Explanation:

They can be classified by their location, the type of stimulus they detect or by their structural complexity.

Sensory receptors  are the receptors which respond to stimuli within the

body. The body have five major sensory organs which include the eyes,

nose, tongue, ear and skin.

These organs have receptors which is responsible in the transmission of

signal to the brain for action. The brain acts depending on the signal

received which is usually in the body's best interest.

This makes our sensory organs important and very delicate and as a result

should be adequately protected and taken are of.

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help plsss
Explain the effect of viruses on living organisms.​

Answers

Answer:

Viruses are microscopic biological agents that invade living hosts and infect their bodies by reproducing within their cell tissue. Viruses are tiny infectious agents that rely on living cells to multiply. They may use an animal, plant, or bacteria host to survive and reproduce

the organ that transfers nutrients and oxygen from mother to embryo is called the

Answers

Answer:

The fetus is connected by the umbilical cord to the placenta, the organ that develops and implants in the mother's uterus during pregnancy. Through the blood vessels in the umbilical cord, the fetus receives all the necessary nutrition, oxygen, and life support from the mother through the placenta.

how do cellular junctions and receptors maintain homeostasis

Answers

Cellular junctions: by connecting cells to their neighbors
Receptors: allowing cells to respond to chemical messages

Okay so on Mine**craft, I have a world on my ipad. But, I recently downloaded java edition on my macbook. Is there some way I could transfer it to my mac?

Answers

Press “Open World”, select your Bedrock world as the source, then press “Convert” on the left. Press “Select Output World”, then choose the Java world you created. When ready, press “Convert” to begin the process.

I searched it and found this, let me know if it helps!

ASAP!!!
1000 J Green plants 10,000) Which two sentences best explain what happens to energy in this food chain? O A. Energy is gained as it flows through the links in a food chain. B. Energy is lost as it flows up the pyramid. C. Energy is gained from each organism's surroundings. D. Energy is lost as body heat by each organism.​

Answers

Answer:

Heyyy so B is 100% correct which means A is wrong, C is kinda weird but in a way it is correct and D does sound correct.

*B and D are correct sorry that C was wrong*

Why is it important that we have Ecosystem support
services?

Answers

Answer:

Ecosystem services make human life possible by, for example, providing nutritious food and clean water, regulating disease and climate, supporting the pollination of crops and soil formation, and providing recreational, cultural and spiritual benefits.

What is an index fossil?
A. A fossil that contains rocks and minerals
B. A fossil that formed 300 million years ago
C. A fossil that has vestigial structures
D. A fossil found in rocks from one time period

Answers

Answer:

a fossil that is useful for dating and correlating the strata in which it is found.

Explanation:

Maybe D I hope it helps you

Colchicine is a toxin that binds to tubulin proteins and prevents microtubules from elongating. What effect might this have on dividing cells

Answers

The effect Colchicine might have on dividing cells is that the duplicated chromosomes might not be able to segregate into daughter nuclei.

Colchicine is an alkaloid that attaches to tubulin and prevents it from polymerization to microtubules. As we know that Microtubules are a component of the cytoskeleton of a cell that aids in molecular mobility inside the cell.

During cell division, chromatin condenses into chromosomes, which are then connected to microtubules. The chromosomes are separated into daughter cells by microtubules.

When these cells are treated with colchicine, tubulin polymerization to microtubules may not occur, and the chromosomes containing daughter nucleic might not be separated.

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How does the cell membrane occur in cellular respiration ?.

Answers

In stage one, glucose is broken down in the cytoplasm of the cell in a process called glycolysis. ... These cristae greatly increase the membrane surface area where many of the cellular respiration reactions take place. In stage three, the energy in the energy carriers enters an electron transport chain.

All the offspring of a cross between a black-eyed mendelian and an orange-eyed mendelian have black eyes. This means that the allele for black eyes is ________ the allele for orange eyes.

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I'm not sure what exactly the blank is but I do know it should be something like Dominant. Try putting "dominant over" in the blank. I hope I could help!

Which two claims about cats are based on scientific way of knowing

Answers

Answer:

First claim '' cats are very smart animal''.

Second claim '' cats make bonds with humans''.

Explanation:

There are two claims that are scientifically proven about cats i. e. cats are very smart animal because they have highest number of neuron about 300 millions present in their brain which gives them the ability of intelligence and problem solving. They make emotional bonds with their owners just like dogs and can be trained by their owners so that's why many people make cat as a pet animal in their houses..

credit goes to  ahsan57900 for this answer

Mention the voidable condition of pregnancy termination

Answers

Answer:

Several drugs can also be prescribed alone or in combination to terminate early pregnancy. This is called medical abortion, and uses the hormones prostaglandins and/or mifepristone (an antiprogesterone often called RU486), and/or methotrexate

Explanation:

Which is a homologous structure to the human forearm?
O A. The beak of a bird
OB. The skull of a raccoon
O C. The tail of a dog
O D. The leg of a horse

Answers

D the leg of horse because I took the test

The homologous structure to the forearm of humans is the leg of the horse.

What are homologous organs?

Homologous organs are organs that share similar structural organization. They are similar structurally but are different in functions. They share common ancestors. These organs are anatomically similar. As there are common ancestors, this type of evolution is known as divergent evolution.

The reason behind the divergent evolution is environmental changes, and food requirements which force them to evolve according to the requirements. The wings of bats, the forearms of humans, and the front legs of the horse are a few examples of homologous organs which underwent divergent evolution.

Homologous organs have different functions in organisms.

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evaluate the statements below and determine which is the best reason that bacterial cells use operons and polycistronic rna.

Answers

Given what we know about bacterial cells and their genetic mechanisms we can confirm that they use operons and polycistronic RNA for efficiency.

Bacterial cells are vastly different from human or animal cells. Some of these differences include:

Lack of compact DNALack of organelle surrounded by plasmatic membranesThey have cell wallsMay possess flagella

and many others.

Among these differences is the way in which they encode for the proteins the bacteria will produce. Unlike human cells, bacteria use polycistronic RNA. Where a human strand of mRNA will carry the genetic message to create one protein, the polycistronic mRNA of a bacterial cell will provide the information necessary to create multiple distinct proteins.

Bacteria use this in conjunction with operons, to create very efficient protein manufacturing processes. Operons are sections of DNA in which proteins with similar functions are grouped together in order to make it easier to create the polycistronic mRNA strands.

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darwin found that many of the species on the galápagos islands

Answers

His discoveries on the islands were paramount to the development of his Theory of Evolution by Natural Selection.

On the islands, Charles Darwin discovered several species of finches.

Thanks to his close observations, he discovered that the different species of finches varied from island to island.

State 2 of Newtans three laws
(PLS HELP ASAP!!)​

Answers

1. Something at rest or in motion in all constants will remain that way unless acted upon by a force.

2. F=ma

Explanation:

Newton’s first law states that if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.

Force equals mass times acceleration; it states that the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.

WILL MARK BRAINLIEST
What is the biggest difference (other than their size) between a hot air balloon and a “regular” balloon?

Answers

Hot air balloons float because the air within the balloon is heated by a burner, making it less dense than the air around it, allowing the weight to get lifted from below. Gas balloons may be filled with either helium or hydrogen and use sand as ballast.

Explanation:

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A boulder of mass 10 kg rolls over a cliff and reaches the beach below with a velocity of 15 m/s. Find:a. the kinetic energy of the boulder as it lands; b. the potential energy of the boulder when it was at the top of the cliff c. the height of the cliff. pls help asap MIDSEGMENTS The mean, median, and mode of a distribution are __________. A. Measures of central tendency B. Measures of variability C. Types of transformed scores D. Types of deviations Please select the best answer from the choices provided A B C D. Marsa is writing an informational paper about how the Golden Gate Bridge was built Which image BEST supports her ideas? A) a picture of the bay the Golden Gate Bridge crosses B) a map showing where the Golden Gate Bridge is located C) a time line of the construction of the Golden Gate Bridge D) a chart showing the number of visitors to the Golden Gate Bridge On a coordinate plane, parallelogram P Q R S is shown. Point P is at (negative 2, 5), point Q is at (2, 1), point R is at (1, negative 2), and point S is at (negative 3, 2). In the diagram, SR = 4 StartRoot 2 EndRoot and QR = StartRoot 10 EndRoot. What is the perimeter of parallelogram PQRS? Explanation: "man is always more than what he knows about himself". Karl Jaspers Compare 41 Calories to 410 kcal (1 kcal = 1,000 calories). (1 point)O 41 Calories is greater than 410 kcalO 41 Calories is equal to 410 kcal41 Calories is less than 410 kcalIt is not possible to compare these two values A leaky pipe drips 2 fluid ounces of water per hour. How many cups of water does it leak in 2 days? Remember that 8 fluid ounces = 1 cup need help with both questions please At a distance of 1 cm from the source, the flux from the isotropic source is one hundred times brighter. Which source is brighter fifty centimeters away Why capillary happen. What changes the resulted from the development of systematic agriculture? Please help me fill in the blanks using..... est-ce que How to paint with impressionist style. A champion weight lifter raises a 240 kg barbell a distance of 2.1 m. How much potential energy hasthe barbell gained? Singer A and Singer B had the two top-grossing concert tours for a certain year, together generating $334 million in ticket sales. If Singer B took in $26 million less than Singer A, how much did each tour generate? Which of the following best explains the strength of collagen fibers? Select all the correct answers. Which two statements describe how the Industrial Revolution affected the population of Britain? Population growth started slowing down as poverty increased in urban areas. Greater food production led to an increase in the overall population. The population increased rapidly in rural areas where the air was cleaner. The population declined because of deaths caused by poor working conditions. Half of Britains population ended up living in cities where jobs were more readily available. autonomic reflexes enable the ans to control what kinds of visceral functions? check all that apply. 1. Il est quatre heures moins vingt de l'aprs-midi.2. Il est six heures du matin. Coh3. Il est neuf heures et quart du soir.4. Il est midi.5. Il est une heure dix de l'aprs-midi.6. Il est onze heures moins lequart du matin.7. Il est cinq heures cinq du soir.8. Il est minuit moins dix.9. Il est une heure et demie du matin.10. Il est dix heures du soir.