Why did the narrator use the phrase "fit together like puzzle pieces" to describe how the cells of a developing human
embryo form a human face?

Answers

Answer 1

Answer:

The narrator uses that phrase because the pieces of the skin and face feathers have to come together as one to create a human head so they would be fitting together like puzzle pieces.

Explanation:

Answer 2

Answer:

The human face doesn’t form all at once. It requires many divisions of cells. As the cells divide, they eventually piece together to form a human face.

Explanation:


Related Questions

Why does a siren have a lower pitch as it moves away from you? (hurry need answer quick and fast)

A.Diffraction causes the sound waves to bend.

B.Constructive interference causes the amplitude to decrease.

C.Wavelength increases at a very fast rate.

D.The Doppler effect causes a lower perceived pitch.

Answers

Answer:

D) the doppler effect

Explanation:

the sound waves are more spread out as it moves away resulting in a lower pitch

D.the Doppler effect causes a lower perceived pitch

When soil or rock is carried into a water body due to erosion.

Topography

Infiltration

Sedimentation

Runoff

Answers

I don’t understand, can you be more specific?
The answer is runoff

Which statement is the most accurate description of the reaction shown in Figure 1?

A. It represents monomers linked by dehydration synthesis.
B. It represents a polypeptide chain that folds to form the tertiary structure.
C. It represents a polypeptide chain that is denatured into the primary structure. D. It represents a polypeptide chain that is broken down through a hydrolysis reaction.​

Answers

Answer:

D

Explanation:

Adding water

plese answer this for me (5 stars)

Answers

Answer:

The answer is A

Explanation:

Please Mark Brainliest

Answer:

It A. I took the test.......oh well I'm late.

A prokaryonc cel is similar to a eskaryotic celintat bom types of cells contain

Answers

Answer:

they both have a cell membrane

Which statement is not true of mitosis?

Answers

Answer:

you didnt put anything for me to solve

Explanation:

put something for me to solve

The statements are:

A There are four stages of mitosis

B It is the division of genetic material of a dividing eukaryotic cell into two parts

C it is a process that takes an average of eight minutes for any cell to complete the process

D each daughter cell receives a full set of chromosomes identical to the parent cell

Which macromolecules provides quick energy breakdown?

Answers

Answer:

carbohydrates provide quick energy

What are some examples of humus

Answers

Answer:

Explanation:

The definition of humus is partially decomposed organic matter. Partially decomposed plant matter in the soil is an example of humus. A dark-brown or black organic substance made up of decayed plant or animal matter. Humus provides nutrients for plants and increases the ability of soil to retain water.

Answer:

Some examples of hummus are the store-bought, home made, or the real deal from the middle east.

Sorry, wrong type of hummus.


1 point

Item 4 is unpinned. Click to pin.

Which of the following correctly describes how epithelial tissues gets nourishment?


From blood vessels deep to the basal layer.

Epithelial tissue does not need nourishment, it is dead.

From blood vessels scattered throughout the cells.

From the air surrounding the apical surface.

Answers

From the air surrounding the apical surface.

Answer:

ndjdosnsbzuxjsnsjdnskqowlmene

________is the movement of molecules from an area of high concentration to an
area of low concentration.
Exocytosis
Active Transport
Diffusion
Endocytosis

Answers

Answer:

Diffusion

Explanation:

The conversion of energy involve many chemical reactions taking place within an organism or the environment. What is the term for the energy needed to begin one of these reactions?

A. reaction energy
B. Activation Energy
C. Absorption Energy
D. Conversion Energy

Answers

I think is a because that's is the right answer

Answer:

It is b i got it right

Explanation:

What does the measurement 45 N represent in the photograph?

Answers

Answer:

The magnitude(size) of a force

Explanation:

Apex

The measurement of 45 N represents the magnitude of force in the photograph.

What is force?

Force is defined as a cause which is capable of changing the motion of an object. It  causes an object which has mass to change it's velocity. It is also simply a push or a pull . It has both magnitude as well as  a direction.Hence, it is a vector quantity.

It has SI units of Newton and is represented by'F'.Newton's second law states that force which acts on an object is equal to momentum which changes with time. If mass of object is constant, acceleration is directly proportional to net force acting on an object.

The concepts which related to force are thrust and torque .Thrust increases the velocity of an object while torque produces change in rotational speed of an object.

Learn more about force,here:

https://brainly.com/question/13191643

#SPJ7

1. Summarize the phosphorus cycle? Does phosphorus go into the atmosphere?

Answers

Answer:

Phosphorus forms parts of important life-sustaining molecules that are very common in the biosphere. Phosphorus does enter the atmosphere in very small amounts when the dust is dissolved in rainwater and seaspray but remains mostly on land and in rock and soil minerals.

A student carried out an experiment to determine how different concentrations of sucrose solution will affect osmosis. The student
set up five bags of dialysis tubing with different concentrations of solutions in each one. The first one had distilled water (OM).
followed by 0.25 M.0.5 M, 0.75 M, and 1.0 M sucrose solutions. These bags were placed in distilled water for thirty minutes. The bags
were then massed removed from the distilled water and massed on a scale. Revise the experiment by selecting all of the choices
below that would strengthen the experimental design

Answers

Answer:The bags should be massed before going into the distilled water, the temperature of the solutions in the experiment should be held constant, the bags should be kept in the distilled water soil it ion for the same length of time.

(Check all that apply)

Explanation:

Answer:

A,C,E

Explanation:

HELP



Which bodily system is responsible for releasing growth and other hormones?

Answers

Answer:The endocrine system

Explanation:

The endocrine system includes all of the glands of the body and the hormones produced by those glands. The glands are controlled directly by stimulation from the nervous system as well as by chemical receptors in the blood and hormones produced by other glands

what's the difference between pseaudscience and science

Answers

Answer:

hope it helps..

Explanation:

Pseudoscience is differentiated from science because – although it claims to be science – pseudoscience does not adhere to accepted scientific standards, such as the scientific method, falsifiability of claims, and Mertonian norms.

The majority of earth is covered with water. Water takes longer to heat up and cool down which has an impact on the air temperature. The slow change in water temperature is due to waters

Answers

Answer:

high specific heat

Explanation:

The specific heat of the water plays an important role as it can absorb a lot of heat without a significant increase in the temperature.

Is ATP used for long term storage?

Answers

Answer:

No

Explanation:

ATP is not used for long term storage.

ATP will release or give off energy when it releases a phosphate molecule. Since a cell can add or subtract a phosphate group, it has a way of storing and releasing energy. Most cells have only a small amount of ATP. It can't be used to store energy for long periods of time. These ATP stores last only a few seconds after which the breakdown of PC provides energy for another 5-8 seconds of activity. Combined, the ATP-PC system can sustain all-out exercise for up to 10-15 seconds and it is during this time that the potential rate for power output is at its greatest. These ATP stores last only a few seconds after which the breakdown of PC provides energy for another 5-8 seconds of activity. Combined, the ATP-PC system can sustain all-out exercise for up to 10-15 seconds and it is during this time that the potential rate for power output is at its greatest. Hence, ATP cannot be stored easily within cells, and the storage of carbon sources for ATP production (such as triglycerides or glycogen) is the best choice for energy maintenance. Lipids are molecules that can be used for long-term energy storage. Most cells have only a small amount of ATP. It can't be used to store energy for long periods of time. It is more efficient for a cell to keep a small supply of ATP. Cells can regenerate ATP from ADP as needed by using the energy in carbohydrates like glucose. The ATP molecule is just like a rechargeable battery. When it's fully charged, it's ATP. When it's run down, it's ADP. However, the battery doesn't get thrown away when it's run down–it just gets charged up again. Living organisms use two major types of energy storage. Energy-rich molecules such as glycogen and triglycerides store energy in the form of covalent chemical bonds. Cells synthesize such molecules and store them for later release of the energy. Monosaccharides
Monosaccharides contain just one sugar unit, so they're the smallest of the carbohydrates. (The prefix "mono-" means "one.") The small size of monosaccharides gives them a special role in digestion and metabolism. In a process called cellular respiration, chemical energy in food is converted into chemical energy that the cell can use, and stores it in molecules of ATP. ... When the cell needs energy to do work, ATP loses its 3rd phosphate group, releasing energy stored in the bond that the cell can use to do work.

Please help please help please help please help please help please help please help please help please help please help please help please help please help please help

Answers

Answer:

It allows the cell to regulate the movement of materials into and out of the cell

Explanation:

This molecule is a saturated fatty acid. The cell membrane is made up of a phosphate head and three fatty acid tails that form a lipid bilayer arrangement.

This lipid bilayer regulates the entry and exit of substances into and out of the cell. Small non-polar molecules, like oxygen and carbon dioxide, are soluble in the lipid bilayer and can easily cross the plasma membrane. Small uncharged polar molecules, like water, can pass through the membrane by osmosis. Larger molecules such as glucose, or charged molecules like ions, require active transport to be passed across the cell membrane.  

Answer:

It allows the cell to regulate the movement of materials into and out of the cell

Explanation:

What is G-zero (G0) and why is it important to the cell?

Answers

Answer:

The G0 phase describes a cellular state outside of the replicative cell cycle. Classically, cells were thought to enter G0 primarily due to environmental factors, like nutrient deprivation, that limited the resources necessary for proliferation. Thus it was thought of as a resting phase.

Explanation:

What is causing the surge in antibiotic resistance?

Answers

Answer:

Antibiotic resistance is accelerated by the misuse and overuse of antibiotics, as well as poor infection prevention and control. Steps can be taken at all levels of society to reduce the impact and limit the spread of resistance.

Explanation:

Answer:

people using antibiotics all the time

Explanation:

It is causing a super bacteria/virus.

please help jdixnwjdj

Answers

Answer: Homeostasis

Explanation: One way that a cell maintains homeostasis is by controlling the movement of substances across the cell membrane. The lipid bilayer is selectively permeable to small, nonpolar substances. Proteins in the cell membrane include cell-surface markers, receptor proteins, enzymes, and transport proteins.

when is the earth closet to the sun

Answers

Answer:

Explanation:

January

It is all about the tilt of the Earth's axis. Many people believe that the temperature changes because the Earth is closer to the sun in summer and farther from the sun in winter. In fact, the Earth is farthest from the sun in July and is closest to the sun in January!

Describe a food web that includes a blue whale, krill, tuna and a shark. Add other organisms to make it work.

Answers

The KRILL eat ALGAE. PENGUINS, TUNA, and BLUE WHALES eat the KRILL. The PENGUIN is killed by a LEOPARD SEAL. SHARKS and KILLER WHALES eat the BLUE WHALES and the LEOPARD SEALS. So the algae goes to the krill. The krill goes to the penguins, tuna, and whales. The penguins go to the leopard seals. The whales and the leopard seals go to the sharks and killer whales making them top of the food web.

What 4 things do autotrophs need to carry our photosynthesis


Answers

Answer:

Chloroplast, light, water, and carbon dioxide

Matter is moved through the Earth by the interaction of Earth’s systems.
true or false.

Answers

Answer:

True.

Explanation:

Answer:

True

Explanation:

Edge 2020

3. Approximately when was
the Moon full?

Answers

Answer:

When the Sun and the moon directly align.

Explanation:

At Full Moon, the entire face of the Moon is illuminated by the Sun's rays and it can be bright enough to light up otherwise dark nights.

Technically, this primary Moon phase only lasts a moment, the instant when the Sun and the Moon are aligned on opposite sides of Earth (see illustration). So the exact time for Full Moon is during the day on parts of the planet.

However, the Moon can appear to be full a day before or after while more than 98% of the Moon's disc is illuminated.

Therefore, it can be difficult to tell the difference between a Full Moon and the last stage of a Waxing Gibbous Moon or the beginning of a Waning Gibbous Moon.

answer:

the last full moon was on _______ 2020

explanation:

googlw the last date and there you go!

hope this helped <3

Hail starts as liquid water and then is swept up and down in the clouds, building
many solid layers before it falls to Earth.
True
False

Answers

Answer:

It will be true.

Explanation:

N/A

Answer:

true

Explanation:

hail is a firm if solid precipitation.


Owls (primary predators of rock pocket mice) are nocturnal visual predators that are able to distinguish effectively between dark and light colors in low-light conditions,
Which of the following best explains the relationship between coat color and predation rate in the rock pocket mouse population on the lava flow rocks with
respect to the different coat color
phenotypes?

Answers

Answer: A dark coat color provides camouflage to mice on the lava flow rocks; therefore, mice with dark coats have a lower predation rate in that habitat.

9. List the steps of cellular respiration in order

Answers

Answer:

glycoliysis, citric acid cycle, electron transfer chain

Other Questions
The output of a function is called the What variable what is 1.2983 rounded to the nearest tenth Help me solve this problem please Which road "wanted wear"? (The Road Not Taken)1. the road the speaker took2. the road the speaker didn't take If you wanted you duplicate conditions in a laboratory that produced metamorphic rocks what would you need to do Which statement best summarizes the role citizens play in a democracy? Why is this a function?! Having a strong set ofwill help you recognize and deal with difficult situations.Word Bank:beliefs friends discipline values What is the resolution in Ares god of war? The impeachment of President Andrew Johnson was due to his involvement in the Confederate military during the Civil War.a struggle between Congress and President over governmental power.charges that he had lied under oath about Reconstruction laws.his actions as a "Radical Republican" during the Reconstruction Era. Q.In the selection, how does the bird contribute to the theme?A)It symbolizes the hope that dreams can give to a person.B)It symbolizes how clever dreams can be.C)It symbolizes how dreams can escape a person.D)It symbolizes how quickly dreams can be crushed. what is 40 divided by 59? 2.PART A: How does President Reagan's language change in paragraph 9?AThe language is darker.BThe language is simpler.CThe language is more cheerful.DThe language is more inspiring.3.PART B: Which detail from paragraph 9 best supports the answer to Part A?AI know it's hard to understand ( Paragraph 9)Bsometimes, painful things like this happen. ( Paragraph 9)CThe future doesn't belong to the fainthearted ( Paragraph 9)Dwe'll continue to follow them. ( Paragraph 9) (-3 -81)(-5+ -9)+9i HELP ME PLSWhich of these figures has rotational symmetry? The double number lines show the ratio of yards to miles.How many yards are in 555 miles? Corey decided to let his younger brother use a dull knife to cut his sandwich instead of a sharp one since he was younger. safe or unsafe ?sate the reason why if its unsafe Janet pulled her long hair out of her face and up into a ponytail before she started cooking. safe or unsafe sate reason if unsafe Robert had only put the roast in the oven for about 5 minutes and decided to take it out quickly with his hands to finish seasoning it. same question which equation represents a linear function? Combination Fraction of Portfolio in Diversified Stocks Average Annual Return Standard Deviation of Portfolio Return (Risk) (Percent) (Percent) (Percent) A 0 2.00 0 B 25 4.50 5 C 50 7.00 10 D 75 9.50 15 E 100 12.00 20 If Rosa reduces her portfolio's exposure to risk by opting for a smaller share of stocks, he must also accept a average annual return. Suppose Rosa currently allocates 25% of her portfolio to a diversified group of stocks and 75% of her portfolio to risk-free bonds; that is, she chooses combination B. She wants to increase the average annual return on her portfolio from 4.5% to 9.5%. In order to do so, she must do which of the following?a. Sell some of her bonds and use the proceeds to purchase stocks b. Sell some of her stocks and use the proceeds to purchase bonds c. Place the entirety of her portfolio in bonds d. Accept a lower average annual rate of return i dare u to get this rightmy sister needs help