How are nerve cells adapted to carry electrical messages?
Answers
Answer:
"The axon, the long, thin part of the neurone along which the impulse passes, is covered in a fatty myelin sheath, which acts as an electrical insulator."
Explanation:
"The dendrites receive incoming nerve impulses from other neurons."
Related Questions
What is another name for gymnosperms?(1 point) conifers conifers mosses mosses flowering plants flowering plants ferns
Answers
Answer:
a
Explanation:
Answer:
Conifers
Explanation:
Gymnosperms are a group of seed-producing plants that include confiers, cycads, Ginkgo and gnetophytes.
A pedigree chart is used to _______.
predict percentage of offspring with a trait
predict genotypic probabilities
track inherited traits through generations
identify the genotype of parents
Answers
A pedigree chart is used to track inherited traits through generations.
A pedigree chart is a visual tool that represents the inheritance patterns of specific traits or genetic conditions within a family. It helps to trace the occurrence of traits, diseases, or genetic conditions across multiple generations by depicting the relationships between individuals and their affected or unaffected status.
Pedigree charts are commonly used in genetics and genetic counseling to analyze patterns of inheritance, identify carriers of genetic disorders, determine the probability of passing on certain traits or diseases, and study the transmission of traits within families. By examining the patterns of inheritance in a pedigree chart, one can gain insights into the mode of inheritance, such as autosomal dominant, autosomal recessive, or X-linked inheritance, and make predictions about the likelihood of certain traits or conditions appearing in future generations.
Chloroplasts Functions:
1. Organizes internal parts of the cell.
2.Cell movements, and structural support.
3.Makes ribosomes.
4.Photosynthesis
which one?.
Answers
Which of these is a the most likely descendent of an organism that had large canine teeth for biting, powerful muscles for running and stalking prey, and a long tail for balance?
Group of answer choices
a lobster
a gazelle
a mallard duck
a house cat
Answers
Answer:
might be a house cat because they have sharp teeth
Answer:
A house cat, because a lobster live in the sea, a gazelle eats grass, and a mallard duck has no teeth.
Explanation:
Write a description or a reason why you are doing this activities of conserving our natural resources.
1. Using a glass when brushing teeth -
2. Hanging clothes -
3. Walking -
4. Feeding the stray animals -
5. Using back page of paper -
6. Using fan -
7. Watering the plants -
8. Sweeping -
Answers
1. Using a glass when brushing teeth: By using a glass instead of leaving the tap running while brushing our teeth, we can conserve water. Freshwater is a finite resource, and reducing unnecessary water usage is essential for preserving our water supplies and ensuring their availability for both humans and the natural environment.
2. Hanging clothes: Opting to hang clothes to dry instead of using a dryer not only saves energy but also reduces greenhouse gas emissions. Clothes dryers consume a significant amount of electricity, and by utilizing natural methods like hanging clothes, we can contribute to reducing our energy consumption and lowering our carbon footprint.
3. Walking: Walking instead of using vehicles for short-distance travel offers multiple benefits. Firstly, it helps reduce air pollution by decreasing the emission of harmful gases from vehicles. Secondly, walking promotes personal health and well-being, as it is a form of physical exercise. Lastly, choosing to walk reduces traffic congestion and saves fuel.
4. Feeding stray animals: Feeding stray animals is an act of compassion and kindness. By providing food for stray animals, we help prevent their starvation and promote their overall welfare. It also reduces their need to hunt for food in natural habitats, preserving the delicate balance of local ecosystems.
5. Using the back page of paper: Utilizing both sides of a piece of paper helps reduce paper waste and conserves valuable forest resources. Paper production involves cutting down trees, and by maximizing the use of each sheet, we minimize the number of trees required to produce paper products.
6. Using a fan: Using a fan instead of an air conditioner helps reduce energy consumption and lowers greenhouse gas emissions. Air conditioners consume a significant amount of electricity, and by using fans to circulate air and provide cooling, we can contribute to conserving energy resources and mitigating the impact of climate change.
7. Watering the plants: Watering plants is essential for their growth and well-being. By providing them with adequate water, we support their ability to photosynthesize, produce oxygen, and contribute to a healthy ecosystem. Additionally, practicing responsible watering techniques, such as using watering cans instead of hoses, helps conserve water resources.
8. Sweeping: Sweeping instead of using a leaf blower or a hose to clean outdoor spaces reduces energy and water consumption. Leaf blowers and hoses consume significant amounts of electricity and water, respectively. Sweeping not only saves resources but also minimizes noise pollution and prevents soil erosion caused by high-pressure water flow.
Engaging in these activities of conserving natural resources demonstrates our commitment to environmental stewardship and sustainable living. By making conscious choices in our daily lives, we can contribute to the preservation and protection of the Earth's ecosystems for the benefit of current and future generations.
MAKE ME BRAINIST
Africa and South America are 4,000 km apart. If the plates move away from each other at a rate of 30 km per 1 million years, how long would it take for them to travel 4,000 km?
Rate = Distance ÷ Time Distance = Rate ÷ Time Time = Distance ÷ Rate
The subject is science I just cant find it-
Answers
Answer:
The majority of the research shows that the plates move at the average rate of between approximately 0.60 cm/yr to 10 cm/yr. Some sources state that in the North Atlantic, the rate of movement is only about 1 cm (about 0.4 in) per year, while in the Pacific it amounts to more than 4 cm (almost 2 in) annually, while others say that plates, in general, travel from 5 to 10 cm/yr.

The Eurasian Plate is moving away from the North American Plate at a rate the is about 3cm per year. That is about the same rate at which your fingernails will grow.

The distance from New York to London is in 3459 miles (5567 km). What will the distance be in 5 million years?.


The distance from New York to London in 5 million years will be 3552 miles (5717 km). So if today it takes us 7 hours and 30 minutes to fly to London at a speed of 460 miles per hour, in 5 million years at the same rate of speed will take us close to 8 hours.
Lesson 3, Interactions among living things
Be able to define and give an example of each.
1. natural selection
2. adaptations
3. niche
4. competition
5. predation, predator, prey
6. symbiosis: mutualism, commensalism, parasitism: parasite and host
Answers
A student is hold a snowball in her hand.Which photo shows the direction of thermal energy transfer?
Will give the branliylist if you answer correct! PLZ ANSWER FAST!!!!
Answers
Answer:
b
Explanation:
Thermal energy transfers from a higher temperature to a lower temperature, the direction of energy will be from the hand to the snowball. Therefore, option B is correct.
What is thermal energy?The energy present in a system that determines its temperature is referred to as thermal energy.
We may take advantage of the energy that the Earth produces by using thermal energy. Geothermal energy (the heat of the Earth) is the name for this kind of thermal energy. Because the Earth continuously creates heat and refills any heat that is withdrawn or utilized, this is seen as a renewable source of energy.
Thermal energy transfers from a higher temperature to a lower temperature. Hence, energy would flow from the hand to the snowball. Therefore, option B is correct.
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How could you increase the pressure inside the ball without adding more air? Explain why you think your solution would work.
Answers
Answer: there is 2 ways u can do it one is increasing the temperature or add more air
Explanation:
What type of heat transfer occurs when warm ocean water from the equator moves up towards the poles and cold ocean water from the poles moves down towards the equator?
A. Thermal Insulation
B. Conduction
C. Convection
D. Radiation
Answers
Answer: I think (A) if not
Explanation:
MIGHT GIVE BRAINLIEST Compare a paramecium with a giraffe. How are their cells alike? How are they different? Write
your answer in complete sentences. be original
Answers
Answer:
A paramecium is similar to a giraffe in one defining way. Both a giraffe and paramecium have eukaryotic cells. One way in which the two are different is that the paramecium feeds on decaying organisms, whilst a giraffe eats leaves. Another is that paramecium primarily live in fresh water, while a giraffe dwells on land.
A paramecium and a giraffe are two very different organisms. A paramecium is a single-celled organism, while a giraffe is a large, multicellular mammal. Despite their many differences, both a paramecium and a giraffe have cells. However, the cells of a paramecium and a giraffe are quite different from each other in terms of size, shape, and function.
One of the most significant differences between the cells of a paramecium and a giraffe is their size. The cells of a paramecium are very small, measuring only a few micrometers in diameter. In contrast, the cells of a giraffe are much larger and more varied in size, depending on their function within the body. For example, giraffe nerve cells are much larger than giraffe red blood cells.
Another important difference between the cells of a paramecium and a giraffe is their shape. The cells of a paramecium are typically elongated and oval-shaped, with a pointed end at one end and a rounded end at the other. In contrast, the cells of a giraffe are much more varied in shape, depending on their location and function within the body. For example, giraffe muscle cells are long and cylindrical, while giraffe nerve cells are elongated and have many branching extensions.
Despite their many differences, the cells of a paramecium and a giraffe do have some similarities. For example, both types of cells have a cell membrane that surrounds the cell and controls the movement of materials in and out of the cell. Both types of cells also have a cytoskeleton, which provides support and structure to the cell. Additionally, both types of cells have a nucleus, which contains the cell's genetic material.
Overall, while the cells of a paramecium and a giraffe have some similarities, they are also very different from each other in terms of size, shape, and function. The small, simple cells of a paramecium are adapted for life in a single-celled organism, while the larger, more complex cells of a giraffe are adapted for life in a multicellular mammal.
We were all once a single cell and today our body is made up of around 65 trillion cells. Explain how this happened.
Answers
Answer:
cell multiplication
Explanation:
cells multiply quickly and make up what we are today
Help with True or False Cell Facts:
______ 1. All living organisms are made of cells.
______ 2. Most organisms have specialized cells that perform different functions.
______ 3. Most organisms have many types of cells.
______ 4. Most cells are easy to observe.
______ 5. Cells come in various shapes and sizes depending upon their function.
______ 6. Some organisms consist of a single cell.
______ 7. All organisms have organs and/or body systems.
______ 8. Cells combine to form organ systems, organ systems combine to form tissue, and tissues combine to form organs.
Answers
Answer:
1) true
2)false
3)true
4)false
5)true
6)true
7)true
8)true
Explanation:
I am not sure about this.
Answer:
1) true
2)false
3)true
4)false
5)true
6)true
7)true
8)true
Explanation:
i not sure if it is correct but this is what i got
Please help me this is the last question and I need to get it right please help me.
If John and Sam both push on a boulder with a force of 30N, but in opposite directions, what will happen to the boulder?
Question 4 options:
The boulder moves towards Sam
The boulder moves away from John and Sam
The boulder moves towards John
The boulder will not move.
Answers
The boulder will not move, because the net effect of the force is reduced if two people apply the same force to the object, hence option D is correct.
What is the effect of the force?Force is defined as applying strength or energy to applying on the object cause it creates motion. It is not in any object force is applied to the object by another person.
If John and Sam both push on a boulder with a force of 30N, having no effect on the boulder because they are applying the same force boulder but in opposite directions.
If any force is applied to the object but in the opposite direction, the net force is the difference between them, so it reduces the net force.
Therefore, the boulder will not move, due to the net force being reduced if the same force is applied to the object in the opposite direction.
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Which of the following best identifies a way in which organs in an organism are similar to organelles in a cell?
A. Both are made of tissues.
B. Both carry out specific functions.
C. Both carry out chemosynthetic reactions.
D. Both are found in single-celled organisms.
Answers
Answer:
A
Explanation:
Both are made of tissues.
The organs in an organism and organelles in a cell both are similar as they both are made up of tissue. Thus, option A is correct.
What is tissue?The tissue is defined as a group of cell added together to form a tissue present in body and plays a vital role in covering of all internal as well as external area and organs of body, hollow organs and body lines cavity.
The structure of epithelial cells are they combined together by fitted junctions as well as adhering junction and attached to extra cellular matrix.
Tissue is the compact structure of cell and later tissue combined together to form organ and than organ system is formed to perform various functions of the body.
Therefore,the organs in an organism and organelles in a cell both are similar as they both are made up of tissue. Thus, option A is correct.
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Match the sources below from least (1) to most reliable (5).
Group of answer choices:
Websites trying to sell something
Personal sites and social media posts without references
Institutional sites without references
Sites with references
Academic journals
Answers
Answer:
1. Websites trying to sell something
2. Personal Sites and social media posts without references
3. Institutional sites without references
4. Sites with references
5.Academic Journals
2)personal sites and social media posts without references
3)institutional sites without references
4)academic journals
5) sites with references
please help me!!!!!!!
Answers
Answer:
bababoi
Explanation:
bababoi
Before the summer break, your class created a garden bed for the next incoming class in the fall. Nothing was planted, but soil was installed. When the next class came back in the fall, what changes might have occurred to the garden?
Answers
Answer:
The plant used everything around it in order to continue growing.
Explanation:
Although nothing was added, the plant might have had a rich soil, so with that rich soil it was able to grow on its own. The plant might have been placed near a window, so it had enough sunlight in the day. And, the classroom might have had a air-conditioned room flowing, with enough space for the plant to grow in.
Hope this helps :D
vocabulary magic- weathering, erosion, deposition
Answers
Answer:
Weathering is the breaking down or dissolving of rocks or minerals, and erosion is when minerals are worn away and transported by wind or water, and deposition is the dropping of wind, water, ice, or gravity.
Hope this helps?
help with ALL of the questions, please when answering include which number
Answers
Answer:
1: Condense and freeze
2: Condenses around dust particles
4: B ( I'm not sure on this one)
7: Letter A
9: dust
10: transpiration
Explanation:
I'm sorry if my answers are wrong.
What are the 3 products of alcoholic fermentation?
Answers
Are both strands of DNA copied continuously during replication? Explain your answer.
Answers
Answer:
Since the two strands of a DNA double helix are antiparallel, this 5′-to-3′ DNA synthesis can take place continuously on only one of the strands at a replication fork (the leading strand). On the lagging strand, short DNA fragments must be made by a “backstitching” process.
Explanation
Hope this helps!!!
1. Which of the following is NOT one of the tenets of the Cell Theory?
a. All living things are made of cells.
b. The cell is the basic unit of life.
c. Cells contain tiny organisms within them.
d. Cells arise from pre-existing cells.
Answers
Answer:
c. Cells contain tiny organisms within them.
The tenet of the Cell Theory that is not true is - c. Cells contain tiny organisms within them.
Cell theory is a scientific theory formulated about the cell and its role, in the body of organisms. It is one of the most basic principles of biology. There are three main points or tenets in the cell theory that are:
All living organisms are made up of cellsCells are the basic structural/organizational unit of all organismsAll cells come from pre-existing cells.other indirect aspects or parts of the cell theory are:
Energy flow occurs within cells.Hereditary information is passed from cell to cell.Chemical compositions are similar for all cells.thus, the correct answer is - option c. Cells contain tiny organisms within them.
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Please complete the assignment in the PDF I will mark you brainlist if you do your best
Answers
Answer:
The digestive processes are ingestion, propulsion, mechanical digestion, chemical digestion, absorption, and defecation.
Explanation:
The main organs that make up the digestive system (in order of their function) are the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus. Helping them along the way are the pancreas, gall bladder and liver.
cheif keef
Explanation:
5),[5] better known by his stage name Chief Keef, is an American rapper. Cozart's music first became popular during his teen years in the early 2010s among high school students from Chicago's South Side.[6] In 2012, his popular local single "I Don't Like" was remixed by American rapper Kanye West and reached the Billboard Rap Top 20, further raising Cozart's profile.[6] A bidding war between major labels resulted in Keef signing with Interscope. His debut album Finally Rich was released in December 2012, and featured the singles "I Don't Like" and "Love Sosa", which would popularize the Chicago rap subgenre drill.[7]
Chief Keef has faced ongoing legal issues during his career, including weapons possession charges, house arrest sentences, and a performance ban imposed by Chicago authorities.[8] Though he was dropped from Interscope in late 2014 and later signed to 1017 Records, he continued self-releasing projects through his own Glo Gang label. These included: Nobody (2014), Back from the Dead 2 (2014), Bang 3 (2015), and Th0t Breaker (2017).
By the late 2010s, critics have pointed to Chief Keef as a major influence on contemporary hip hop through his innovation with the drill subgenre and the impact of his music on other artists.[9][7][10]
Hehe i still need help lol
Answers
1. x
2. x
3.
4.
5.
6.
7. x
All of the energy comes from the sun but ______________ capture this energy.
(Copy pasted)
Please answer
Answers
Answer:
You are not showing options so I will guess. Producers, solar panels, greenhouse gases, or dark colors.
Explanation:
The best ones would probably be solar panels, producers, and greenhouse gases.
Pls help me with this!! (Yea and I know this isnt biology but they didnt have the subject for this)
Now I know that stress changes Earth's crust by changing the_______
Answers
Answer:
plates
Explanation:
PLZ HELP ASAP PLZZZ I REALLY NEED DIS
Answers
The diagram below shows part of the rock cycle.
Which type of rock does B represent?
Igneous rock
Metamorphic Rock
Rock formed by compaction
Rock formed by heat and pressure
Answers
Who is Vandana Shiva
Answers
Vandana Shiva is an Indian scholar, environmental activist, and author known for her work in the field of environmental sustainability, biodiversity conservation, and social justice. She was born on November 5, 1952, in Dehradun, India. Shiva has a background in physics and earned her Ph.D. in philosophy from the University of Western Ontario, Canada.
Shiva is a prominent advocate for sustainable agriculture, seed sovereignty, and the rights of small-scale farmers. She is known for her opposition to genetically modified organisms (GMOs) and the negative impacts of industrial agriculture on the environment and local communities. Shiva has been involved in grassroots movements and organizations, including Navdanya, which promotes seed conservation and organic farming practices.
Vandana Shiva has authored numerous books, including "Staying Alive: Women, Ecology, and Development," "Earth Democracy: Justice, Sustainability, and Peace," and "Making Peace with the Earth." She has received several awards for her work, including the Right Livelihood Award (Alternative Nobel Prize) in 1993. Shiva continues to be actively involved in raising awareness about sustainable agriculture, biodiversity, and social justice issues on a global scale.
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