Human embryonic development is the development and formation of the human embryo. It is characterized by the process of cell division and cellular differentiation of the embryo that occurs during the early stages of development. In biological terms, the development of the human body entails growth from a one-celled zygote to an adult human being. Choose ALL of the statements that correctly describe stages in human embryology and gestation.

The normal period of gestation is about 40 weeks.

The germinal stage refers to the time from fertilization through the development of the early embryo until implantation is completed in the uterus in about 21 days.

The stages of human development include, in order: zygote, blastocyst, embryo, and fetus

A blastocyst, if untouched and allowed to remain implanted, will eventually develop into a morula.

Changes to the form of the embryo come from differentiation and growth.

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Answer 1

The statements that correctly describe gestation are: the normal period of gestation is about 40 weeks; the stages of this process include: zygote, blastocyst, embryo, and fetus; and changes to the form of the embryo come from differentiation and growth.

The gestation period in humans lasts about 40 weeks and comprises different stages and processes from conception until birth. The main stages of this process include:

Zygote: Fertilized ovum.Blastocyst: Cluster of cells that is the result of the zygote going through cell division.Embryo: Unborn human that is still developing, usually before the 8th week of gestation.Fetus: Unborn human in development after the 8th week of gestation.

Moreover, this process implies differentiation as cells specialize for specific functions, for example, muscle cells or nerve cells, and growth as the number of cells increases and therefore the embryo or fetus increases in size.

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Answer 2

Answer:

Many different types of cells make up the human body. Therefore, it is important for cells to differentiate to form different types of tissue. The tissue can then combine to form different organs and systems that carry out specialized functions for the human body.

Explanation:


Related Questions

Which kingdom consists of only heterotrophic organisms? A. Bacteria B. Protista C. Fungi D. Plantae​

Answers

Answer:

FUNGI

Explanation:

I did the quiz

Why do we discuss crude birth and death rates in environmental science?
A. it is too difficult to calculate the regular birth rate
B. it is too difficult to calculate the regular death rate
C. allows us to compare the populations of different
countries
D. because that's the way we've always done it

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C. Allows us to compare the populations of different countries

please help me i’ll give brainlist

Answers

Answer:

B

Explanation:

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What is purebred breeding?

A: A form of Straight Breeding with related animals?
B: A form of straight breeding with non-related animals
C: A form of straight breeding with registered animals
D: A form of straight breeding with grade females and purebred sires.

Answers

A: A form of Straight Breeding with related animals

A purebred refers to offspring resulting from a true breeding.

Base your answer(s) to the following question on the diagrams below and your knowledge of biology. The diagrams represent two different cells and some of their parts. The diagrams are not drawn to scale. Which statement best describes these cells?

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Answer:

The diagrams represent two different cells and some of their parts. The diagrams are not drawn to scale.

Explanation:

Asexual reproduction takes place through fragmentation in: a) Potatoes
b) ferns
c) yeas
t d) spirogyra​

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The Correct choice is ~

[tex] \sf d. \: spirogyra[/tex]

Close breeding and line-breeding are a part of what type of straight breeding system?

A: Crossbreeding
B: Grading up
C: Inbreeding
D: Outcrossing

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Close breeding and line-breeding are a part of the inbreeding system. Inbreeding refers to the cross between relatives.

Inbreeding refers to the genetic breeding system which involved the cross between relatives.

Close breeding and line-breeding are a part of the inbreeding system and these techniques involve the obtention of pure (homo-zygous) lines.

Autogamous plants show better phenotypic features when they are pure (homo-zygous) lines.

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Rather than flight, what do scientists think feathers initially evolved for?

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Answer:

Many Bird ancestors like dinosaurs originally had these feathers even tho they didn't fly. Bird feathers have originally been thought to be used for mate attraction or even insulation. Modern birds have many different types of feathers!

you're

welcome !

when did large mouth bass arrive in nebraska

Answers

Explanation:

around 1880 and 1883

i think

1885 is the correct answer

How do limiting factors influence each other?

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Answer:

In the natural world, limiting factors like the availability of food, water, shelter and space can change animal and plant populations. Other limiting factors, like competition for resources, predation and disease can also impact populations. ... Other changes in limiting factors will cause a population to decrease.

Explanation:

hope it helps.

Answer: Two or more limiting factors may work in conjunction with one another.

Explanation:  For example, parasites and disease. In this case, we have a biotic factor (parasites) combined with an abiotic factor (a disease-causing virus). Combining these limiting factors creates a deadly team that can have an even greater impact on a population's growth and survival.

Heeeeeeeeeeeeelp please help me with this now

Answers

Answer:

1. Temperature of the Earth over time

2. warm

4. That’s you.but I personally think it’ll gradually go up

5. Depends how you answered it, tell me if you need help or not

Explanation:

1.It talks about the overall graph

2.The Line shows and is labeled Average, the straight line shows the average temperature (is that confusing?)

4-5.Global warming and the graph helps show the increase of temperature so far and it’s educated guess

please help me! I'll give tons of points.​

Answers

Explanation:

hypothesis - every consumption of oxygen 0.5 the times of intensity of effort 50

conclusion - so it's clearly show that oxygen rates falls rapidly by their consuption

Answer:

thanks for the points

Explanation:

......... ❤️ ........

which skjvcxcghjtfdghjkhsdxfcghjkljgfcvjhbknllkjhfghjjk

Answers

Yes thankss so much really appreciate the points!!

Pls help with this biology question

Answers

Plants make glucose with the sunlight and water and this process is known as photosynthesis The products are glucose and carbon dioxide

What happens when the third phosphate group is removed from an ATP molecule?

Answers

When the terminal (third) phosphate is cut loose, ATP becomes ADP, meaning Adenosine diphosphate; di= two, and the stored energy is released for some biological process to utilize.

Answer:

When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released

Explanation:

HELPPPPPPPPPPPPPPPP
HELPPPPP

Answers

Answer: 99% sure its 50

Explanation:

Answer:

Explanation:

I think 100

As a commodity producer, the price that you receive is likely to be different than the price your neighbor receives for selling the same commodity.


True

False

PLEASE HELP ME PLEASE

Answers

Answer:

True True True

Explanation:

hope it help

Explanation:

As a commodity producer, the price that you receive is likely to be different than the price your neighbor receives for selling the same commodity.

True✅✅

False

I NEED HELP ASAP. Ice cream atomic theory write a summary about the topic. added scientific information definite/indefinite shape & definite/indefinite volume for solids, liquids, AND gases. PLZZZZ HELP ME

Answers

Answer:

gang gang

Explanation:

Question 4 I need help with

Answers

Answer:

sorry I don't know answer

What determines whether an crop is a spring annual,
summer annual, or winter annual?

Answers

Agriculture  is commonly described as the science or art of farming. What determines them is climate, temperature, cold, if seed can be sown outdoors in the spring , the ability to withstand early spring and fall frosts and winter temperatures.

Summer annual crops are known to germinate, flower, produce seed, and die by frost amidst the warmer months of the year.

Winter annuals often sprout in the late summer and autumn, it is known to be dormant during the winter, and grow during the next spring and summer. its young winter annual plants live through the winter then flower, set seed and die out the following summer.

Winter annuals often bloom in winter or spring. They grows in very low to the ground. Examples are henbit, deadnettle, chickweed etc. Spring annuals are known to sprout early in the spring.

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3. Your body needs protein. Protein is broken down into amino acids that are then used to build the
proteins your cells need to function. What is the primary source of protein in your diet? Use the
food pyramid to see what types of protein-rich foods you eat on a regular basis. (2 points)

Answers

Answer:

Explanation:

Bro here you can find the protein section at the right middle side of the image

The primary source of protein can be found in the foods which are used on a regular basis includes dairy products, poultry products, green vegetables etc.

Examples of protein- rich foods dairy products : milk, cheese, yoghurt, kefir poultry : chicken, eggslentils, salmon, fish, seafood like crabs and prawns green vegetables etc.

The food pyramid shows these above mentioned foods are good source of protein that needs to be consumed.

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https://brainly.in/question/2619255d pyramid :

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please help me match these up click the photo to see it better

Answers

Mitosis = Division of the cell’s genetic material

Cell cycle = All the life processes of the cell, including cell division

Cancer = Disorder in which the cell cycle is disrupted, causing uncontrolled cell growth

Binary fission = Process that prokaryotic cells use to divide

Synthesis = Phase when DNA replication occurs

Checkpoint = Point in the cell cycle where the cell verifies that it is ready to go to the next phase

True or false. Every living organism on Earth has been classified.

Answers

Answer:

False

Explanation:

         We know more of the moon than we do of our own oceans! There are many, many, organisms on Earth that have not been classified. We have not been able to explore deep in the ocean, extremely cold climates, and some may have even been missed in "our backyard" because Earth is so diverse! According to National Geographic, "Even after centuries of effort, some 86 percent of Earth's species have yet to be fully described, according to new study that predicts our planet is home to 8.7 million species. ... So far, some 1.2 million species are known to science."

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

What is it called when a new cell expresses the traits of a skin cell?
cell specialization
cell reproduction
ocell replication
cell division

Answers

Answer:

cell specialization I think

(FOR LIZARD OWNERS)
i have a leopard gecko and its heat lamp bulb burnt out will it be ok until tomorrow? sorry i have no friends to ask yk

Answers

Maybe yes maybe no because it depends on trombonist that is on the blood.

During the 1918 influenza pandemic, the world was still engaged in World War I. Movement and mobilization of troops placed large numbers of people in close contact, and living spaces were overcrowded. How could modern epidemiology have assisted with the detection and prevention of this communicable disease?

Vaccines could have been given to all military personnel.
Cities could have implemented community mitigation measures.
Social distancing could have been enforced in military living spaces.
Records of troop movement could have been used for contact tracing.

Answers

Answer:

D

Explanation:

Modern epidemiology has assisted with the detection and prevention of this communicable disease through Records of troop movement that could have been used for contact tracing.

What brought on the influenza pandemics?

It becomes due to an H1N1 virus with genes of avian beginning. Despite the fact that there isn't always a time-honored consensus regarding where the virus originated, it spread globally at some point in 1918-1919. in the united states of America, it turned into first recognized by army employees in the spring of 1918.

How did the Black demise stop?

The most famous theory of the way the plague ended is thru the implementation of quarantines. The uninfected would normally continue to be of their houses and handiest depart whilst it turned into important, at the same time as those who may want to have enough money to accomplish that would depart the more densely populated areas and live in more isolation.

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What does it mean for the brain to process information contralaterally? What about ipsilaterally? How does the corpus callosum play a role in these
processes (both contralateral and ipsilateral)? What happens when someone has a split-brain procedure?

Answers

Answer:

the answer is c I promise

Explanation:

I just took the test

what are the three parts of the data analysis section of a lab report?​

Answers

Answer:

1) rough reading

2)initial reading

3)final reading

Explanation:

those three are always important for every lab report

Which of the following organism would you consider to be unicellular and multicellular
1) Bacteria cell
2) Bat
3) Tree
4) Frog
5)Chicken Egg
6) Baker's yeast

Answers

1 batería cell is the answer .

which two organisms are closely related?

Answers

While orangutans and gorillas are in the great ape family, humans are most closely related to two other species in the family: bonobos and chimpanzees.

Carry learning!

study hard!

Brainliest please thank you!

Answer:

orangatangs and gorrilas are a prime example of close inheritance

Explanation:

These two species are the two closest related species

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Which citation is formatted correctly using mla guidelines? barrett, leigh. Snow removal woes. "hartford times-dispatch" 12 january 2012: b12. Print. Barrett, leigh. Snow removal woes. Hartford times-dispatch, metro section 12 january 2012: b12. Barrett, leigh. "snow removal woes. " hartford times-dispatch 12 january 2012: b12. Print. Barrett, leigh. "snow removal woes. " hartford times-dispatch, metro section 12 january 2012: b12. Problem Guitars GaloreJohnny Inneger saved $100 to buy a guitar. Then he bought one for $80. Johnny lost patience learning to play it and decided to sell it to his friend Michael Michael had also saved $100 Michael really wanted the guitar, so he paid Johnny $90 for it. After johnny saw his favorite guitar player in a concert, he wanted to buy back the guitar. He bought it back from Michael for $95. Now Michael has offered Johnny 585 for the guitar. Johnny is deciding whether he will accept the offer. if he does will he have lost any money on the guitar? If so, how much? how do you subtract -5000 from 263 Guys how to convince my dad to give me money n is m% of what?It DEFINITELY a variable please help 50 pts and brainliest if correct Find the quotient: 0.12)78.6. Natatangi sa tao ang Likas na Batas-Moralplss answer this i really need help Answer this! 18 divides x Solve. 34x+78=414 Enter your answer as a mixed number in simplest form in the box. x = Write an equation in slope-intercept form of the line that passes through the points (2, 4) and (3.6). How abundant is Polonium in the earth's crust? Select the correct text in the passage. Which sentence is most likely meant to create suspense for the reader? Stealing the Day by Samantha G. (excerpt) I achieved the unofficial "smart kid" designation in elementary school, and it was not until years later that I met someone who threatened to depose me from my reign. His name was George, after our nation's first president, and he had been the smartest kid in school during his early academic career as well; but George grew up on the other side of town, so we had really never crossed paths. We were introduced in our biology class, seated at opposite ends of the first row of desks. When our teacher began asking basic questions to test our science knowledge, George and I had not even noticed each other's existence. But when Mr. Hartley inquired about the aardvark's natural habitat, both of us shot a hand into the air. "Africa!" exploded the dual shout, followed by snickering from the rest of the class. I peeked in the direction of the other voice to see George gazing directly ahead, as though he was oblivious to anyone else. Surely, he perceived the awkwardness of this circumstance, and had the abrupt comprehension that there was another "smart kid" in the school! But no acknowledgment crossed his face, and I stared back at my own desk as class continued. When the bell rang and students began jostling out the door, I hung back, thinking that I should at least introduce myself to George. He had waited for everyone else to push out of the classroom as well, and I extended my hand toward him with a smile. "I just wanted to let you know that I plan to outdo you in every class we have together this semester, and every semester until graduation," he said. Without glancing in my direction, George dashed out the door and down the hall toward his locker. I was left in shock at his words, at the audacity of his confidence and conceit. After standing immobile for a few moments, I ducked out the side door of the classroom into the late summer sunshine to comprehend wha. Which statement is an example of the transitive property of congruence?A. If A EFG = AHJK, then AHJK = A MNP.B. AEFG = AEFGC. If A EFG : AHJK, and AHJK = AMNP, then A EFG = AMNP.D. If A EFG - AHJK, then AHJK - A EFG. how was the united states affected by the decision to enter World War I? Lily hereeeeeeee (Rose's younger sister))))))))))Please help me with mathhhhhhthe equation is 1 5/6 - 3/4This is for a important test for advanced math in middle school 'The deceased' is a form of what figurative language? Write an equation for a line parallel to the line y = 1/3 * x - 4 that passes through (- 3, 2) what is the midpoint of a segment in the complex plane with endpoints at 6-2i and -4+6i? Write an persuasive paragraph explaining why you deserve the gift card, out of all the students in the class.4-5 sentences. Make sure to hit ethos- creditibilty of the writer(Unbiased)pathos- appeal to the reader through emotionlogos- use logic, reason, factsAnd very little personal opinion, and if u can, try to write in second person(IF U CANT ITS OKAY!!)