What is cell wall and its function?
The cell wall is a rigid layer that surrounds the cell membrane of plant cells, fungi, and some bacteria. It provides structural support and protection for the cell, helping to maintain its shape and prevent it from bursting under pressure. The cell wall also allows substances to pass in and out of the cell and plays a role in cell-to-cell communication.
How does a volcano destroy man made structures?
Volcanoes can destroy man-made structures through various mechanisms such as lava flows, pyroclastic flows, ashfall, and lahars. Lava flows can directly engulf buildings and infrastructure, while pyroclastic flows can incinerate anything in their path. Ashfall can accumulate on rooftops, causing them to collapse under the weight. Additionally, lahars, or volcanic mudflows, can erode and bury structures in their path.
Yes, this is an example of Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. The man's fist exerted a force on the wall, and in return, the wall exerted an equal force back on his hand, resulting in injury.
Can you see the northern lights in china?
It is extremely rare to see the northern lights in China as it is not located within the auroral zone where the lights are most commonly visible. The best places to see the northern lights are typically in high-latitude regions such as Scandinavia, Canada, or Alaska.
Neoplasms occur when cells go wild and the normal controls of cell are lost?
Neoplasms, often referred to as tumors, are abnormal growths of cells that have lost normal control mechanisms. These cells continue to divide and grow at an uncontrolled rate, potentially leading to the formation of a mass or lump of tissue. Neoplasms can be either benign or malignant, with malignant tumors having the potential to spread to other parts of the body.
How many meters is the Great Wall of China?
The entire Great Wall, with all of its branches, is 8,851.8 km or 5,500.3 miles long.
A plant cell's cell wall does something for the cell What does it do?
The cell wall provides structural support and protection for the plant cell, helping maintain its shape and prevent it from bursting when water enters the cell. It also acts as a barrier to pathogens, toxins, and other harmful substances. Additionally, the cell wall allows for communication and adhesion between neighboring plant cells.
An average human produces about 0.3-0.5 pounds of poop per day. Assuming an average weight of 0.4 pounds per day, over the course of a lifetime (let's say 80 years), you would produce around 11,680 pounds of poop. Given that a standard brick weighs around 4.5 pounds, you could make a wall approximately 2,600 bricks long.
What would a plant cell be like If it didnt have a cell wall?
A plant cell without a cell wall would lack structural support and shape. It would be more prone to bursting or collapsing under pressure. Additionally, it would be more vulnerable to damage from external factors.
Is the great wall of China located in the north China plain?
Yes it is located in the North China PLain.
How far into space is the great wall visible to the naked eye?
The Great Wall of China is not visible from space to the naked eye. This is a common misconception. The wall is not wide enough or made of materials that would make it easily visible from such a distance.
What is a drawing or inscription made on a wall usually so as to be seen by the public called?
Graffiti
Does the great wall of China cover the whole China?
No, the Great Wall of China does not cover the entire country. It stretches over approximately 13,000 miles across northern China, but it does not encircle the entire country.
Is the wall of China impenetrable?
While the Great Wall of China is a formidable structure, it is not impenetrable. Historically, it has been breached multiple times by various invading forces. Today, the wall is a popular tourist destination and is not a functional defensive barrier.
Walled up means to be enclosed within walls. If I surround you with 4 walls standing at 90 degrees (straight up and down) made of very thick glass and twice your height, it is very unlikely you would escape - you are walled up.
The cell wall provides structural support and protection to the cell, helping it maintain its shape and resist mechanical stress. It also controls the movement of substances in and out of the cell, acting as a barrier to external factors. Additionally, the cell wall contributes to the overall strength and rigidity of plant cells.
Was the great wall of china ever completed?
No, the Great Wall of China was never fully completed. Construction started over 2,000 years ago and continued intermittently, with different dynasties adding sections over time. The wall in its current form is the result of centuries of building and rebuilding efforts.
What is the summer palace in Beijing china used for?
The Summer Palace in Beijing, China, was originally built as a royal garden for emperors to escape the heat during the summer months. Today, it is a popular tourist attraction and a designated UNESCO World Heritage Site known for its beautiful gardens, pavilions, and lakes. It is still used for cultural events and ceremonies.
What are the two different types of cell wall found in eubacteria?
The two different types of cell walls found in eubacteria are gram-positive and gram-negative cell walls. Gram-positive cell walls have a thick layer of peptidoglycan, while gram-negative cell walls have a thinner layer of peptidoglycan surrounded by an outer membrane.
The sperm itself will not change locations through osmosis... but any bacteria or virus that travels with it will more easily end up in your blood stream through rectal walls, just because they tear more easily than vaginal walls. However, vaginal tissues tear as well. HIV travels through the tiniest cracks. It is always good to assume the worst.
Who wanted to destory the great wall of china?
The Great Wall of China has faced various threats throughout history, including invasions from nomadic tribes such as the Mongols and Manchus. However, no specific individual or group has been documented as wanting to destroy the Great Wall of China in its entirety.
What can you put as an acrostic for the great wall?
Graceful, resilient, enduring, and ancient tower of protection. Walls built to safeguard against invaders, standing tall for centuries. A landmark of history and a symbol of strength and unity. Longest man-made structure, stretching across valleys and mountains.
Where was the wall of Jericho built?
Archaeologists say that the pre-Israelite walls of Jericho fell around 1500 BCE when the city was abandoned. 1 Kings 16:34 tells how the Israelites rebuilt Jericho, with its new wall. Hiel the Bethelite built Jericho and sacrificed his firstborn son, Abiram, in the city foundation and his youngest son, Segub, in the city gate.