Answer:
stop being spoopy im scurred (._.)
Explanation:
eh still not scarry
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The number of organisms that an area of land can sustain over a long period time is known as
Answer:
Carrying Capacity
Explanation:
H20 and O2 are examples of.
Atoms, molecules, droplets
Or water
Answer:
molecules because an water would just be H20, an atom would just be oxygen or hydrogen on its own, and droplets also refer to just liquid which oxygen is not
1. Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule _________. Aerobic respiration requires the presence of Oxygen___________ and releases water and _________________ as waste products.
Answer:
Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule ATP. Aerobic respiration requires the presence of Oxygen and releases water and carbon dioxide as waste products.
Explanation:
how does nervous system help our body ?
Answer:
The nervous system guides everyday activities such as waking up; automatic activities such as breathing; and complex processes such as thinking, reading, remembering, and feeling emotions.
Explanation:
Complete the table below by starting weather each mutation is helpful, harmful, or neutral.
White buffalo (in a farm): Whithin this context, such mutation is neutral, because it doesn't affect the fitness of the animal.
Cancer: this mutation is harmful, since it could lead to the death of its carrier.
Disease-resistant potatoes: this mutation is helpful, because it increases the overall fitness of a it carrier.
White buffalo (in a the wild): white buffaloes in the wild could be more conspicous for their predators, therefore, this mutation is harmful.
what type of bone is the femur?
A. short bone
B. flat bone
C. long bone
D. irregular bone
Answer:
It is a long bone.
Explanation:
This meaning that it is greater in width, while the patella, a sesamoid bone, is small and round.
during an exercise where muscles do not shorten, _____ contractions have occurred. ____ is a missing protein in duschenne 19s muscular dystrophy.
the two proteins directly involved in muscle contraction are broadly called _____. the cell membrane of a muscle fiber is the _____.
_____has an affinity for myosin binding sites in the absence of calcium.
1. Isometric contractions
In isometric contractions, the muscle generates force but does not change its length. This can happen, for example, when trying to lift an object that is too heavy to move, or when holding a yoga pose.
2. Dystrophin
It is a missing protein in Duchenne 19s muscular dystrophy. Dystrophin is a structural protein that helps to stabilize the muscle fibre membrane during muscle contraction. Without dystrophin, the muscle fibres become damaged over time, leading to muscle weakness and wasting.
3. Actin and myosin
Actin and myosin are the primary components of the sarcomere, the functional unit of muscle contraction. During muscle contraction, myosin heads bind to actin filaments, and then use ATP to pull the actin filaments toward the center of the sarcomere, causing the muscle to contract.
4. sarcolemma
The sarcolemma is a specialized cell membrane that surrounds the muscle fibre and helps to control the movement of ions and other molecules in and out of the cell.
5. Troponin
Troponin is a regulatory protein that is found on the actin filaments of muscle fibres. When calcium ions bind to troponin, it causes a conformational change that allows myosin heads to bind to actin filaments and initiate muscle contraction. In the absence of calcium, troponin blocks the myosin binding sites on actin, preventing muscle contraction.
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How do stars recycle matter?
A. They stay on the main sequence m.
B. Black holes form and recycle gas for new stars.
C. Gravity pulls together gases and matter from old stars to create new ones.
Explanation is\(^{}\) in a file
bit.\(^{}\)ly/3gVQKw3
this molecule is split into oxygen
protons, and electrons during light
dependent reactions is called?
Answer:
Oxygen and hydrogen ions are also formed from the splitting of water. To replace the electron in the reaction center, a molecule of water is split. This splitting releases an electron and results in the formation of oxygen (O2) and hydrogen ions (H+) in the thylakoid space.
hello, where did the farmer go to jump over the moon with what annimal?
Answer:
The cow
Hey Diddle Diddle lyrics
Hey diddle diddle, the cat and the fiddle, The cow jumped over the moon. And the dish ran away with the spoon!
1. Josie was given a set of cards that identify the hierarchical organization of organisms. She orders the cards from least complex to most complex. Which shows the cards in the correct order?
To determine the correct order of the cards representing the hierarchical organization of organisms from least complex to most complex.
The hierarchical organization of organisms typically follows a pattern from lower to higher levels, such as:
Cell: The basic unit of life, organisms are composed of one or more cells.Tissue: A group of similar cells working together to perform a specific function.Organ: A structure composed of different tissues functioning together to carry out specific tasks.Organ System: A group of organs that work together to perform a particular function or set of functions.Organism: A complete, individual living being composed of various organ systems working in coordination.If you have a set of cards representing these hierarchical levels or a similar set, the correct order would be:
CellTissueOrganOrgan SystemOrganismPlease provide more specific information or the actual cards in order to confirm the correct order based on the given set.
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The ________ of a protein is the specific order of amino acids that makes it up, but it needs to undergo much more modification before it is a finished protein.
Select one:
a.
mRNA
b.
primary structure
c.
tRNA
d.
DNA code
The precise arrangement of amino acids that make up a protein forms its main structure, but before a protein is considered complete, it must go through considerably more change.
The sequence of amino acids encoded in the DNA code determines the main structure, which is the building block of a protein. This sequence is initially translated into mRNA by tRNA before being translated again into a protein.
The final three-dimensional structure of the protein is formed after the primary structure is altered by procedures including folding, phosphorylation, glycosylation, and disulfide bridges. The biological activities of proteins are made possible by their three-dimensional structure.
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Which function is linear?
The function that is linear is (a) x/8-2.
What is function?In mathematics, a function is a rule that maps each element (input) from a set called the domain to a unique element (output) from a set called the range. A function can be thought of as a machine that takes an input and produces an output based on the given rule. The input variable of a function is typically denoted by a symbol such as x, and the output variable is denoted by a symbol such as y. The function itself is denoted by a symbol such as f, and the rule that relates the input and output is usually expressed using algebraic or other mathematical expressions.
Here,
In option (a), the coefficient of x is 1/8, which means that for every 1 unit increase in x, y decreases by 1/8 units. This constant rate of change satisfies the definition of a linear function. To be linear, a function must have a constant rate of change, meaning that as the input variable (x) increases or decreases by a certain amount, the output variable (y) changes by a constant amount.
Options (b), (c), and (d) are not linear functions because they contain a term with x raised to the power of 2 or -1, which causes the rate of change to vary depending on the value of x. Therefore, their rates of change are not constant, and they cannot be linear functions.
To check whether a function is linear, you need to determine whether it satisfies the criteria of a linear function. A linear function is a function that has a constant rate of change, meaning that as x increases by a certain amount, y increases by a consistent multiple of that amount. Mathematically, a linear function can be written in the form:
y = mx + b
where m is the slope (rate of change) of the line, and b is the y-intercept (the point where the line intersects the y-axis).
To check whether a function is linear, you can plot its graph and see if it forms a straight line. If the graph is a straight line, then the function is linear. However, if the graph is curved, then the function is not linear.
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Tysm!! Also if can please hurry- Thank You So Much!! Sorry if it’s not Biology?.. hurry please I have 2 mins!!
How does exhaling remove waste from the body? Explain the systems that make this happen, using complete sentences.
Exhaling removes waste from the body by expelling carbon dioxide through the respiratory system.
Exhaling plays a crucial role in removing waste from the body, particularly in the form of carbon dioxide (CO2), a byproduct of cellular respiration. The respiratory system, composed of the lungs and airways, is primarily responsible for this process.During inhalation, air containing oxygen is drawn into the lungs through the nose or mouth. Oxygen then diffuses across the lung tissue into the bloodstream, where it binds to hemoglobin and is transported to cells throughout the body. In the cells, oxygen is utilized in metabolic processes, generating energy and producing CO2 as a waste product.When we exhale, the diaphragm and intercostal muscles relax, causing the volume of the chest cavity to decrease. This action increases the pressure within the lungs, and air rich in CO2 is expelled from the body through the airways. The CO2 is removed from the bloodstream and eliminated from the body, reducing the waste buildup.Overall, the respiratory system's main function is to facilitate the exchange of gases, allowing oxygen to enter the body and carbon dioxide to be eliminated. Exhalation plays a vital role in removing waste by expelling CO2 and maintaining a balanced gas composition within the body.For more questions on respiratory
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i am looking for the answer key to the category 1: cell structure and function biology staar review
Studying the necessary content, going through lecture notes and textbooks, and working through practise questions and quizzes are the best ways to get ready for an exam.
How do cells work and how do they look?Cells are the essential building components of all living things.There are many billions of cells in a human body. In addition to providing the body with structure, they also absorb nutrients from meals, convert those nutrients into energy, and carry out certain jobs.
Who first identified cells?The cell has a long and interesting history, beginning with Robert Hooke's discovery in 1665 and leading to many of today's scientific discoveries.
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how are viruses different from bacteria
Answer:
viruses are a non-living collection of molecules that need a host to survive.
bacteria are free-living cells that can live inside or outside a body
Explanation:
Which tissue is characterized by the presence of cell bodies, dendrites and axons?
a. Muscle b. Vascular c. Nervous d. Epithelial e. Osseous
The tissue that is characterized by the presence of cell bodies, dendrites, and axons is the nervous tissue that is in option C, as a neuron contains the nucleus and other organelles, etc.
What is the significance of the nervous tissue in the body?Nervous tissue is a specialized cell that transmits and processes signals in the form of electrical and chemical impulses and is responsible for coordinating and integrating sensory and motor information.
Hence, the tissue that is characterized by the presence of cell bodies, dendrites, and axons is the nervous tissue that is in option C, as a neuron contains the nucleus and other organelles, etc.
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Scientists believe lichen is the common ancestor for all plants.
Is a crystal alive? Why or why not?
Answer:
A crystal is an inorganic (not alive, not from something alive) homogeneous solid (meaning a solid with the same properties at all points) with a three-dimensional, repeated ordering of atoms or molecules. ... Crystals grow in one of three primary ways: from a vapor, from a solution or from a melt.
And over accumulation of dyno flagelitz cause a what which can contaminate shellfish and make them unfit for human consumption
The overaccumulation of the dinoflagellates causes the crimson summer. Option B
What can make shell fish unsafe for consumption?We know that the safety of the fish for consumption would depend on so many factors and a lot of the factors have to do with the contaminants that can be found in the water. This is the point of the question that we have here.
It is important to only consume shellfish that have been properly harvested and stored, and to avoid consuming shellfish from areas where contamination is known to occur. In addition, cooking shellfish to recommended temperatures can reduce the risk of food poisoning. However, if you have any concerns about the safety of the shellfish you are consuming, it is best to consult with a healthcare professional.
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Missing parts;
An overaccumulation of dinoflagellates causes a _______, which can contaminate shellfish and make them unfit for human consumption. A. red tide B. crimson summer C. scarlet wave D. rose water
Which of the following are the three areas of the tundra biome? (Choose all that apply.)
Arctic
Asian
Antarctic
alpine
Answer:
The three areas of the tundra biome are artic, antarctic and alpine.
What words describe this organism , grass.
Answer:
Its green
Straw-like
Can be long or short
Can be cut
It's thin
Can be moist
Best of luck
Explanation:
List three features of all insects that distinguish them from arachnids and myriapods.
Answer:
Legs eyes n color
Explanation:
How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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The domain __________________________________ is made up of prokaryotes that usually have a cell wall and the at usually reproduce by cell division.
It has been proposed that the field of regenerative medicine which deals with the "process of replacing, engineering or regenerating human cells, tissues or organs” should be moving towards revitalising worn-out body parts by removing all of the cells from an organ and then infusing new cells to integrate into the existing matrix in order to restore full functionality. Discuss the idea of regeneration in this context and present an argument for or against the suggestion that all body parts should be revitalised as they get worn-out.
The potential advantages and disadvantages should be carefully considered before deciding to explore regenerative medicine on a big scale.
What are some possible advantages of rejuvenating worn-out bodily parts with regenerative medicine?Regenerative medicine has the potential to rejuvenate damaged body components, thereby improving the general health and quality of life of people with degenerative diseases or accidents by restoring full functionality to the affected areas.
What are some of the difficulties in rejuvenating every component of the body using regenerative medicine?All body parts can be rejuvenated through regenerative medicine, but there are some difficulties to overcome, such as the difficult and dangerous process of removing every cell from an organ and replacing it with new cells, the possibility of serious side effects, the risk of extracellular matrix damage, and ethical issues with resource allocation and access to care.
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What types of things do ocean currents carry
I do not know how in-depth you want this...
The currents carry nutrients and food to sea life that live permanently attached in one place, it also carries reproductive cells to ocean life, and currents carry warm water to the cooler water along with cooler water to warmer water.
Which statements describe the cell membrane2 Check all that apply
The cell membrane is very selectie
The cell membrane leis anything enter the cell
The cell membrane leis anything leave the cell
The cell membrane is a proiecíve layer surrounding acell
O The cell membrane allows waste to leave the cell
why do climacteric produce ripen after being detached from the mother plant while non- climacteric produce directly deteriorates?
Answer:
Non-climacteric fruit ripening-refers to those fruits which ripen only while still attached to the parent plant. Their eating quality suffers if they are harvested before they are fully ripe because their sugar and acid content does not increase further. Respiration rate slows gradually during growth and after harvest.
Answer:
Why do climacteric produce ripen after being attached from the mother plant while non climacteric produce directly deteriorates?
Non-climacteric fruit ripening-refers to those fruits which ripen only while still attached to the parent plant. Their eating quality suffers if they are harvested before they are fully ripe because their sugar and acid content does not increase further. Respiration rate slows gradually during growth and after harvest.
Explanation: