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Cells Of Your Body Slides
These micro slide sets are for use with a Bio Viewer B8R06923. The sets are an excellent basic alternative to microscope slides and are ideal for an introduction to microscopy.Cells of Your Body,Pack of 10The cells which are displayed in this set are
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Conversation Cubes
Get children discussing and debating a range of topics with these soft foam cubes. Each cube features engaging questions that can be used for character development activities, brainstorming before writing, and to build oral language, social and
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Our Community Wooden Blocks
Mix n Match community careers The Freckled Frog Community Wooden Blocks feature people from a range of ethnic backgrounds and professions found in our communities. These wooden blocks are hours of fun while supporting children to develop a sense of
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Community Helpers Hand Puppets
Pack of 8 machine washable, multicultural community helper glove puppets from different careers, each with movable mouths and arms.Pack includes police officer, doctor, firefighter, teacher, chef, astronaut, nurse and surgeon.An excellent tool for
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Why are liver cells animal cells?
Liver cells are animal cells because they are part of the tissue and organ system of animals. They are eukaryotic cells, meaning they have a true nucleus and membrane-bound organelles, which are characteristic of animal cells. Additionally, liver cells perform specific functions related to the metabolism and detoxification of substances within the body, which are essential for the survival and functioning of animals. Therefore, liver cells are classified as animal cells due to their structure, function, and role within the animal body.
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What are the differences between embryonic stem cells, omnipotent stem cells, adult stem cells, totipotent stem cells, and multipotent stem cells?
Embryonic stem cells are derived from embryos and have the potential to develop into any type of cell in the body. Omnipotent stem cells, also known as pluripotent stem cells, are similar to embryonic stem cells in that they can differentiate into any type of cell, but they are derived from adult tissues. Adult stem cells are found in various tissues and have the ability to differentiate into a limited range of cell types. Totipotent stem cells have the highest potential for differentiation and can develop into any type of cell, as well as into extraembryonic tissues such as the placenta. Multipotent stem cells can differentiate into a limited number of cell types, typically within a specific tissue or organ.
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What are egg cells and sperm cells?
Egg cells, also known as ova, are the female reproductive cells produced by the ovaries. They are larger than sperm cells and contain genetic material from the mother. Sperm cells, on the other hand, are the male reproductive cells produced by the testes. They are smaller and more numerous than egg cells, and contain genetic material from the father. When an egg cell is fertilized by a sperm cell, it forms a zygote, which eventually develops into a new organism.
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How do killer cells recognize infected body cells?
Killer cells, also known as cytotoxic T cells, recognize infected body cells through a process called antigen presentation. Infected cells display fragments of foreign proteins, known as antigens, on their surface using a protein called major histocompatibility complex (MHC) class I. Killer cells have receptors that can recognize these antigens when they are presented on the infected cell's surface. Once the killer cell identifies an infected cell, it releases toxic substances to destroy the infected cell and prevent the spread of the infection.
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Emotions Learning Cards
Important language development tools for children and adults alike. They are also ideal for English language learners EAL. Includes resource guide and work list in English, Spanish and French. Card size 110 x 140mm. 22 cards per pack.
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Learning Clock 24Hour
This brightly colour coded self correcting teaching clock is superb for teaching the whole class digital and analogue time. The geared hour and minute hands with synchronised digital display make telling the time realistic and simple. The clock is
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Community Vehicles - Pack of 3
The Wooden Community Vehicles Set from Hope contains 3 chunky emergency services vehicles. Made from smooth FSC wood, they are tactile and the perfect size for small hands to manipulate and grasp.Set includesambulancepolice carfire engine with moving
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History, Culture & Architecture Tour of Edinburgh
Experience Days Tours: This three-hour guided walking tour of Edinburgh will fascinate discerning sightseers. Led by descendants of one of the city’s most influential families, it’s a chance to explore the unique history, culture and architecture of the Royal Mile and Old Town.Tours begin outside Usher Hall on Lothian Road, a building of special significance to your guides Stuart and Richard. It was their ancestor Andrew Usher, a successful 19th century whisky distiller, whose donation of £100,000 funded the new concert hall’s construction! After a brief introduction, they’ll lead you on a three-hour stroll through Edinburgh’s historic Old Town, pausing at various landmarks along the way. These will include the city’s oldest surviving building, Queen Margaret’s Chapel; Edinburgh Castle, St. Giles’ Cathedral, Princes Street Gardens, the National Galleries of Scotland, and many more. Together, these will tell the story of a city built on centuries of struggle and shaped by remarkable characters. Follow in the footsteps of leaders, writers, philosophers, bodysnatchers, witches and a faithful Skye terrier—and leave feeling enlightened when the tour concludes!The History, Culture & Architecture Tour of Edinburgh promises a fascinating few hours for curious visitors, and Experience Days vouchers make thoughtful gifts for history buffs. If you’re planning a trip to Auld Reekie, why not treat your travelling companion today!
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How do you compare the components of plant cells, virus cells, and animal cells?
Plant cells, virus cells, and animal cells all have different components and structures. Plant cells have a cell wall, chloroplasts, and a large central vacuole, which are not present in animal cells. Virus cells are not considered living cells and are much simpler in structure, consisting of genetic material (DNA or RNA) surrounded by a protein coat. Animal cells have centrioles and lysosomes, which are not found in plant cells. Additionally, animal cells do not have a cell wall like plant cells do. Overall, each type of cell has unique components that contribute to their specific functions and characteristics.
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What are common cell components of muscle cells, gland cells, and absorbing intestinal cells?
Common cell components of muscle cells, gland cells, and absorbing intestinal cells include the cell membrane, cytoplasm, nucleus, and organelles such as mitochondria and endoplasmic reticulum. Muscle cells also contain specialized structures called myofibrils, which are responsible for muscle contraction. Gland cells contain secretory vesicles for releasing hormones or other substances. Intestinal cells have microvilli on their surface to increase the surface area for absorption, and they also contain specialized transport proteins for moving nutrients across the cell membrane.
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Do nerve cells without sheath cells conduct impulses more slowly than those with sheath cells?
Yes, nerve cells without sheath cells conduct impulses more slowly than those with sheath cells. The sheath cells, also known as myelin, help to insulate and speed up the transmission of electrical impulses along the nerve cells. Without the myelin sheath, the impulses have to travel along the entire length of the nerve cell, resulting in slower conduction. This is why conditions that damage the myelin sheath, such as multiple sclerosis, can lead to slower nerve conduction and impaired neurological function.
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How many cells are larger than their neighboring cells?
To determine how many cells are larger than their neighboring cells, we would need to compare each cell with its neighboring cells in all directions (up, down, left, right, and diagonally). If a cell is larger than all of its neighboring cells, then it would be considered larger than its neighbors. The total number of cells that meet this criteria would be the count of cells that are larger than their neighboring cells.
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