there are many developmental stages that a human undergoes between fertilization and birth.what stage is shown above? a. gastrula b. blastula c. morula d. zygote
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The stage that is shown in the image is blastula stage.
After fertilization, the zygote undergoes several divisions and forms a solid ball of cells known as a morula. The morula then undergoes further development and transforms into a blastula. During the blastula stage, the cells arrange themselves into a hollow, fluid-filled sphere called a blastocyst.
The blastocyst consists of an outer layer of cells called the trophoblast, which later develops into the placenta, and an inner cell mass, which gives rise to the embryo. The blastocyst stage marks an important transition in embryonic development as it prepares for implantation into the uterine wall.
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Related Questions
What is the answer ????
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Answer:
Where is the question?
Explanation:
I cant see it
what is area? pls answer my question!
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Here is your answer
Area is a measure of how much space there on a flat surface.
Three lines of evidence that provide support for common ancestry and evolution are Similar embryology, Molecular homologies, and The Fossil Record.
Provide at least one example for each line of evidence.
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Answer:
What Is the Evidence for Evolution? Darwin used multiple lines of evidence to support his theory of evolution by natural selection -- fossil evidence, biogeographical evidence, and anatomical evidence. Comparative embryology is the study of the similarities and differences in the embryos of different species. Similarities in embryos are likely to be evidence of common ancestry. All vertebrate embryos, for example, have gill slits and tails. ... In humans, the tail is reduced to the tail bone.
Image result for Three lines of evidence that provide support for common ancestry and evolution are Similar embryology, Molecular homologies, and The Fossil Record.
Molecular similarities provide evidence for the shared ancestry of life. DNA sequence comparisons can show how different species are related. Biogeography, the study of the geographical distribution of organisms, provides information about how and when species may have evolved.
Answer:
what the other answer said!
Explanation:
Which of the following best describes a suspension?
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Answer:
Table sugar
Hydrogen, oxygen & nitrogen are elements. Sugar is a compound.
Explanation:
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Identify the 6 steps jaguar would use to forecast for the new S-type jaguar
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Jaguar would use the following six steps to forecast for the new S-type Jaguar:
1. Environmental Scanning: This process involves the gathering of information on all external factors that might affect the production and sale of the S-type Jaguar. This can include economic trends, political factors, and social factors such as changing lifestyles or consumer trends.
2. Market Segmentation: This process involves dividing the target market for the S-type Jaguar into smaller, more manageable groups based on specific demographic, geographic, and psychographic variables.
3. Forecasting Demand: This process involves using statistical tools and market research data to estimate the level of demand for the S-type Jaguar.
4. Setting Objectives: This process involves setting clear objectives for the production and sale of the S-type Jaguar, such as sales targets or market share goals.
5. Developing a Marketing Plan: This process involves developing a marketing plan that outlines the steps that will be taken to achieve the objectives set out in the previous step.
6. Implementing and Monitoring the Plan: This final step involves putting the marketing plan into action and monitoring its effectiveness to ensure that the objectives are being met and any necessary adjustments can be made if necessary.
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what physical traits (adaptations do all mammals have in common that relate to living on land? (select all that apply)
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Answer:
Mammals have several traits in common, including the presence of hair or fur, sweat glands, and mammary glands. Some mammals, such as dolphins and whales, evolved to live back in the ocean by adapting from land-dwelling creatures
Under a microscope, how would the connective tissue of an animal generally appear?
a. many densely packed cells with thin bundles extracellular matrix between them
b. densely packed cells filled with tight fibers of collagen and keratin
c. loosely scattered cells among large amounts of extracellular matrix
d. a network of extracellular matrix fibers with no cells
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Under a microscope, the connective tissue of an animal would generally appear as loosely scattered cells among large amounts of extracellular matrix. The correct option is C.
Let's understand what connective tissue is before moving to answer this question. The tissue in animals that connects, supports, or separates different types of tissues and organs is known as connective tissue. Connective tissue is one of the four basic types of animal tissues, and it serves a variety of purposes in the body, such as binding, support, insulation, and transportation. Examples of connective tissue include cartilage, bone tissue, adipose tissue, and blood. It's also worth noting that connective tissue contains two types of cells: fixed and wandering.
Connective tissue would generally appear as loosely scattered cells among large amounts of extracellular matrix under a microscope. Because there is so much extracellular matrix, which is produced by the fixed cells in the tissue, the individual cells are difficult to distinguish. The extracellular matrix, on the other hand, is generally composed of water, proteins, and polysaccharides, which provide support to the cells. So, the correct answer is C) loosely scattered cells among large amounts of extracellular matrix.
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Solar system, please help me!
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2. Ptolemy did his best given the idea that earth was the center of the universe,but Copernicus came up with a more simpler model by abandoning that assumption. People had to agree that the sun was the center of the solar system before they could be Copernicus was correct.
3.Ptolemy believe that the planets, the sun , the moon, and the starts all orbited the earth. The earth, in the heart of the universe remained stilled .
list examples of renewable and nonrenewable resources
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Answer:
Resource Types
Renewable resources include timber, wind, and solar while nonrenewable resources include coal and natural gas.
Explanation:
Look at the Punnett square below. What genotype belongs in the first boxwith the red question mark?*Ddddd ?d DdddODDO DdOddO either DD or Dd, it doesn't matter which one
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Looking at the Punnett Square in the question, the genotype that belongs in the first box with the red question mark is Dd, being a heterozygous for the trait.
The majority of the nutrients in
the ocean comes from which
source?
A. from tsunamis
B. from nutrients that wash into the ocean from the continents
C. from the atmosphere
Answers
Answer: B
Explanation:
The nutrients that wash off of the continents (waste products, sediment) are often rich in essential minerals to plankton and other microscopic aquatic life, which in turn are the base of the marine food chain.
Tsunamis are too infrequent and do not dredge up any sediment most of the time, and C is not correct because nutrients don't just rain from the sky.
What happens in the red organ?
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Answer:
What Are Red Blood Cells?
Red blood cells carry fresh oxygen throughout the body. This is important to your health. Red blood cells are round with a flattish, indented center, like doughnuts without a hole. Your healthcare provider can check on the size, shape, and health of your red blood cells using a blood test. Hemoglobin is the protein inside red blood cells. It carries oxygen. Red blood cells also remove carbon dioxide from your body, transporting it to the lungs for you to exhale.
Red blood cells are made in the bone marrow. They typically live for about 120 days, and then they die.
Question 113 pts
(03.03 LC)
Why does the ocean appear blue in color? (3 points)
Answers
Answer:
It is reflecting blue light!
Explanation:
if its correct please give me brainliest :)
Please help <3
Read the following scenario and state which of the following could be a control group?
I have noticed that in my garden the bean plants that are growing in one area are taller than the bean plants growing in a different area. I think the beans are taller because that area of the garden gets more light than the other area. I have decided to conduct an experiment to see if the amount of light influences bean height.
changing the type of light
changing the type of bean plants
changing the unit of height measured
using no light
Answers
Answer:
Using no light
Explanation:
A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results of that specific group.
Using no light would be the control group in this experiment because the experiment is testing the effect that light has on the growth of bean plants.
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How do single-celled decomposers get energy?
They feed on living organisms.
They make their own food.
They break down dead organisms.
They use a process called budding.
Answers
Answer: They break down dead organisms
Explanation: Decomposers eat dead organisms for energy.
When did globalization begin rapidly increasing?
A. 1980s
B. 2010s
C. 1890s
D. 1820s
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A physician writes for 10 days of bactrim to treat a uti. they are to take it 1q12h x10. what is the frequency?
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The frequency of the medication is Q12H. Therefore, the frequency of taking bactrim to treat UTI is 1Q12H X 10.
Here, "Q12H" stands for every 12 hours, which means the patient needs to take bactrim every 12 hours over the course of 10 days to treat the urinary tract infection (UTI). Urinary Tract Infection (UTI) is an infection that occurs when bacteria enters your urinary tract. The urinary tract includes the bladder, kidneys, urethra, and ureters. UTIs are a common type of infection, especially among women. The most common symptoms of UTIs include painful urination, frequent urination, and a feeling of urgency to urinate. Other symptoms may include cloudy or foul-smelling urine, abdominal pain, fever, and chills. If left untreated, UTIs can lead to serious complications like kidney infections. Therefore, prompt diagnosis and treatment are important to avoid complications.
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Each level of the energy pyramid is called a trophic level. How does the amount of energy available to organisms differ at each trophic level in a food chain?
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Answer:
Most of the food energy that enters a trophic level is "lost" as heat when it is used by organisms to power the normal activities of life. Thus, the higher the trophic level on the pyramid, the lower the amount of available energy
a client has just become pregnant and there is a consequent increase in secretions from the columnar epithelium of her endocervix. what effect will this have?
Answers
The increase in secretions is a normal and important part of pregnancy and helps to promote a healthy pregnancy and delivery.
When a client becomes pregnant, the hormonal changes in her body can cause an increase in secretions from the columnar epithelium of her endocervix. These secretions play an important role in helping to protect the developing fetus from infection by creating a plug in the cervix that helps to prevent bacteria from entering the uterus. This plug also helps to prevent premature labor by keeping the cervix closed until the baby is ready to be born. In a pregnant client, the increased secretions from the columnar epithelium of the endocervix play a crucial role in maintaining a healthy pregnancy. This increase in secretions helps form the mucus plug, which seals the cervical canal and protects the developing fetus from infections and other external factors. This ensures a safe and stable environment for the baby to grow and develop.
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The increase in secretions from the columnar epithelium of the endocervix during pregnancy is a normal occurrence due to hormonal changes in the body. This can result in an increase in vaginal discharge, which is also a normal part of pregnancy.
The reason behind increased secretions:
The increased secretions are a normal occurrence during pregnancy due to hormonal changes, such as the increased production of estrogen and progesterone. The discharge helps to maintain a healthy balance of bacteria and keeps the vaginal environment clean. To manage the increased vaginal discharge, it's important for the client to practice good hygiene, including regular bathing and wearing breathable cotton underwear. This will help prevent any potential infections or discomfort related to the increased discharge.
Importance of hygiene:
It is important for the client to maintain good hygiene practices to prevent any infections. The increase in vaginal discharge during pregnancy can make the client more susceptible to infections, so it is important for her to keep the genital area clean and dry. Regular check-ups with a healthcare provider can also help monitor any changes or potential infections.
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Human organisms, like the female pictured here, are composed of a variety of organ systems. Regardless of the organ system, certain
components remain constant. They are
es )
A)
tissues and organs.
B)
cells, tissues, and organs.
atoms, cells tissues, and organs.
D)
atoms, compounds, cells, tissues, and organs.
Answers
Answer: atoms, compounds, cells, tissues, and organs.
Explanation: i did it for myself
a culture in a closed vessel with a single sample of medium where no fresh medium is added and no waste products are removed is called a _________ culture.
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A culture in a closed vessel with a single sample of medium where no fresh medium is added and no waste products are removed is called a closed batch culture.
In simpler terms, it refers to a culture system where the same amount of medium is used throughout the growth period and no nutrients or waste products are added or removed. This type of culture is commonly used in laboratory experiments to study bacterial growth dynamics and other biological processes.
A closed batch culture is a closed vessel with a single sample of medium and no exchange of nutrients or waste products.
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what do you think might happen to the carbon cycle if humans were to continue to combust vast areas of forests to make room for more factories
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If humans were to continue to combust vast areas of forests to make room for more factories, it would have a significant impact on the carbon cycle.
Trees are important carbon sinks, absorbing carbon dioxide from the atmosphere through photosynthesis and storing it in their biomass. When forests are burned, the stored carbon is released back into the atmosphere as carbon dioxide, increasing greenhouse gas concentrations and contributing to climate change.
Moreover, deforestation also reduces the number of trees available to absorb carbon dioxide from the atmosphere, further exacerbating the problem. The loss of forest cover can also lead to soil erosion and changes in the hydrological cycle, affecting the ability of ecosystems to store and release water, and impacting local climate patterns.
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All cartilage ossifies. True or false ?
Answers
Answer: false
Explanation:
EyeMax based in Cambridge is a medical company specialising in reselling corrective lenses to reduce myopia in children for the UK and Spanish market. Prévoyance based in France hold the distribution rights for the rest of the EU. The business has recently received exclusive distribution rights for the Orthok range of lenses based on sales performance and customer satisfaction. The rights can be withdrawn if EyeMax fail to fulfil orders for this growing market.
- 50 ADV (average daily volume/package) UK mainland, 20 ES
- B2B 95% (hospitals, clinics and opticians), 5% B2C
- Order weight <0.5kg
- Single units have package dimensions of (20x15x2)cm
- Sometimes irregular shaped packaging is used for large orders of Orthok stands and posters which are promoted in the clinics. This accounts for 5 ADV (average daily volume/package)
- Order value is high (£540)
- Shipments are non-urgent so only a Standard service is needed
- Packages should not be left out in warm conditions for too long, optimal temp is 3 °C to 5 °C
Outbond
- 2 people responsible for preparing shipping labels taking 2.5 minutes per order
- Same people respond to any shipping queries and follow up with carriers
- Orders are manually keyed into the DHL shipping system held in WooCommerce
- Around 15% WISMO (Where is my order) calls received daily regarding delays and undeliverables RTS (Return-to-sender)
- It is important to know the exact shipping costs as soon as possible since invoicing the end customer especially in Spain, as it can affect margins, particularly for the promotional stands and posters
- Contracts with NHS England means proof of delivery needs to be retained for 12 months
inbound
- Express Freight shipments from the US are received once a month to the Cambridge site
- The carrier from the US has dated visibility tools and is only familiar with the old industry standard of EDIFACT (Electronic Data Interchange for Administration, Commerce and Transport) making visibility an issue. This affects stock allocation.
- EyeMax have found the products sometimes stick together upon arrival affecting the overall quality of the packaging
- For any urgent order unable to be immediately fulfilled, the customer is asked if they can wait up to 4 weeks or an internal purchase order is made to Prévoyance
- Prévoyance may despatch to the Cambridge site 3-5 times, often at the end of the month
Questions 1. From the information known, map out the supply chain
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Operations performance objectives trade off against each other as the performance of one objective can be improved by compromising on another.
These trade-offs are mostly due to resource constraints, and thus, they are a significant factor in operations management.
What are operations performance objectives?Operations performance objectives refer to the specific outcomes that an operation seeks to achieve. They are the goals of an operation. Organizations use operations performance objectives to create a strategy that addresses the objectives and outlines how to achieve them. Operations performance objectives are split into five categories: Cost: This objective refers to providing a service or product at the lowest possible cost.
Quality: This objective refers to providing a service or product that meets or exceeds customer expectations. Speed: This objective refers to delivering a service or product quickly. Dependability: This objective refers to delivering a service or product as promised. Flexibility: This objective refers to the ability to provide a service or product that meets customer needs. Operations performance objectives trade-offs Operational performance objectives trade-offs refer to the relationship between performance objectives. In operations management, achieving one objective often means sacrificing another. For example, achieving higher quality may mean incurring higher costs, which is a trade-off between quality and cost. In some cases, achieving one objective may enhance another. For instance, a quicker turnaround time (speed) can increase dependability and flexibility. These examples show that trade-offs can be positive or negative. The following are common trade-offs among operational performance objectives: Cost vs. quality: Offering higher quality goods or services will increase costs. Flexibility vs. speed: Being flexible slows down the speed of operations. Speed vs. quality: Higher speed may lead to lower quality. Dependability vs. flexibility: To be dependable, the operations need to be standardized, limiting flexibility.
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What does a chloroplast look like
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Answer:
A chloroplast is an organelle found in a plant cell that releases an important substance called chlorophyll.
How accurate was the prediction about the contents of the story the tell-tale heart?
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Poe's "The Tell-Tale Heart" narrator serves as an illustration of an unreliable witness. The narrator's unreliability is based on his attempts to mislead the reader, to go off topic, and to cover up his omission of important details.
A person who thinks they are crazy or insane is said to have a heart with a tall tale to tell/The Tell-Tale Heart. The police were looking into it when he heard his own heartbeat again, which he had mistaken for the elderly man's in the dark in The Tell-Tale Heart. My blood froze whenever the eye touched me, therefore I gradually decided to kill the elderly man in order to permanently banish the eye from my life.
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How do entrepreneurship could help school leavers not become an unemployment statistics
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Entrepreneurship can help school leavers avoid becoming unemployment statistics by providing them with opportunities to create their own jobs and contribute to economic growth. By starting their own businesses, school leavers can become job creators, develop valuable skills, and pursue their passions.
Entrepreneurship offers school leavers an alternative path to traditional employment. Instead of relying on finding a job in the competitive job market, they can create their own opportunities by identifying market gaps, developing innovative ideas, and establishing their own ventures. This allows them to take control of their career and create jobs not only for themselves but also for others in their community.
Moreover, entrepreneurship provides a platform for school leavers to develop a wide range of skills. Starting and managing a business requires skills such as leadership, communication, problem-solving, and resilience. Through the entrepreneurial journey, school leavers can gain practical experience and enhance their skill set, making them more marketable and adaptable in the evolving job market.
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William used a hammer to pound a nail into a wooden board. When the nail
was about halfway through the board, he stopped and turned the board upside
down. The nail stayed in place in the board. Which of the following acts on the
nail to keep it in place in the board?
F. friction
G. gravity
H. magnetism
I. weight
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HELP! 10 Points for greatest answer!
Answers
Answer:
The Amazon is a critical absorber of carbon of carbon dioxide, a greenhouse gas produced by burning fossil fuels, like oil and coal. ... The Amazon absorbs 2 billion tons of CO2 per year (or 5% of annual emissions), making it a vital part of preventing climate change.
Explanation:
what is theory of to observe the neucles in cheek cells
Answers
Answer: The theory of cheek cells is used for the identification of cheek cells.
Explanation:
The cells of cheek do not have cell wall. They have a cell membrane which allows on certain molecules to pass through it. The nucleus is located centrally in the cheek cells and it stores the DNA. It can be stained with the help of the methylene blue reagent. It appears blue in color which can be observed under the microscope. The cheek cells can be isolated from the buccal cavity by using cotton buds and cotton swabs can help in isolating the cells.