Answer:
A.) Chemical B.) Yes, it is very harmful. C.) It was out for around eight hours and was hot making the chemical change happen faster.
Explanation:
It is chemical because you cannot change it back to its original form
Please dont give me brainliest btw
Final answer:
The setting of milk into curd is a chemical change known as fermentation and is not typically harmful. It occurs when specific bacteria convert lactose into lactic acid, leading to the coagulation of milk proteins into curd.
Explanation:
The process of setting milk into curd is known as fermentation, which is a type of chemical change. The transformation of milk into curd involves the conversion of lactose into lactic acid by the action of bacteria, which alters the chemical composition of the milk, causing the milk proteins to coagulate and form curd.
Is this change harmful? The answer is generally no, as this process of fermentation is typically how dairy products like yogurt and cheese are made, and consuming these products is a part of many healthy diets. However, if the milk was curdled due to spoilage and not in a controlled fermentation process, it could be harmful to consume.
To explain how it happens; Adding a fermenting agent, often a bit of preformed curd containing microbes, to warm milk starts the process. These microbes consume lactose in the milk and produce lactic acid, which reduces the pH and causes the milk to coagulate, forming curd. The conditions surrounding this process, such as temperature and time, can affect the outcome and texture of the curd.
What bone creates prominence of cheek inferior and lateral to the eye?
Answer:
There are fourteen facial bones in total out of which zygomatic bone is the facial bone that creates prominence of the cheek inferior and lateral to the eye.
Explanation:
Zygomatic bone is said to be as the cheek bone which is paired and irregular in shape. It articulates with the maxilla, the temporal (to meet zygomatic process), sphenoid as well as the frontal bone of the face. It also forms the lower and lateral part of orbital margin. The maxilla and the mandible forms the upper and lower jaw.
The bone that creates the prominence of the cheek, positioned inferior and lateral to the eye, is the Zygomatic Bone. It provides an attachment site for facial muscles and helps form the structure of the face.
Explanation:The bone that creates the prominence of the cheek inferior and lateral to the eye is known as the Zygomatic Bone. This bone helps form the structure of your face and gives shape to your cheeks. The prominence of this bone can particularly be felt when you touch the part of your face directly below and to the side of your eye.
It's important for facial muscles to have an attachment site, and for the zygomatic bone it serves as an attachment for several muscles involved in facial expression and mastication (chewing). The Zygomatic bone plays an important role in our anatomy of the face.
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When a sea urchin egg is removed from the
ocean and placed in freshwater, the egg
swells and bursts. Which of these causes
water to enter the egg?
A) Coagulation
B) Sodium pump
C) Active transport
D) Osmosis
Answer:
Osmosis is always responsible for water crossing a membrane
Explanation:
What causes water to enter the egg and cause the egg to swell and burst is osmosis. Option D is correct.
Osmosis is a process that happens when the concentration of solute in one place is higher than in the other, this causes water to move towards the place with the higher concentration of solute in order to dissolve it. In this case. the situation would be:
The sea urchin egg is in the oceanThe ocean is salt water, so the egg contains water with salt in it (salt is a solute)The egg is placed in freshwater (meaning this water does not have salt)Because the water on the outside of the egg has no salt, the concentration of solute in the egg (salt), causes Osmosis to occur. Through Osmosis, water enters the egg until it swells and then bursts.Therefore, because the egg has more solute, Osmosis causes the water to enter the egg until it bursts.
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Jordan is an animal lover and wants to protect animal species and their habitats. A career in which field would allow him to do so? A. research B. wildlife conservation C. education D. pathology
vet science
Answer:
B. wildlife conservation
Explanation:
Answer:
The answer you are looking for is B, wildlife conservation. This is because you can eliminate research and education because both of those answers don't do much in protecting animal species. You can also eliminate Pathology since Pathology for animal injuries.
Explanation:
Identify the the correct base pair
AT
CA
AG
GT
Final answer:
The correct base pair is AT (adenine-thymine), as per DNA base pairing rules where A pairs with T, and C with G.
Explanation:
The correct base pair among the given options is AT (adenine-thymine). In DNA, the nucleotide bases pair up with each other following specific rules: adenine (A) always pairs with thymine (T), and cytosine (C) always pairs with guanine (G). This is known as the base-pair rule, a fundamental principle in the structure of DNA. These base pairing rules are crucial for the conservation of the genetic information during cell division and replication processes.
Which organelles are replicated during G1 phase, and which during G2?
Some sources state that, depending on the organelle, both phases include organelle replication.
Answer:
G1 involves cell growth an protein synthesis, G2 involvesfurther growth and protein synthesis
Final answer:
In the G1 phase, cells grow and begin the process of organelle replication while in the G2 phase, cells continue to grow, replicate some organelles, and prepare for mitosis by synthesizing proteins and providing resources for the mitotic spindle.
Explanation:
The G1 phase of the eukaryotic cell cycle is characterized by cell growth, where the cell increases in size and organelles begin to replicate in preparation for cell division. This phase involves routine metabolic processes and making proteins needed for DNA replication.
During the G2 phase, the cell continues to grow and makes further preparations for mitosis. It is during this phase that the cell replenishes its energy stores, synthesizes proteins necessary for chromosome manipulation, and duplicates some of its organelles. The cytoskeleton is also dismantled to provide resources for the mitotic spindle. This phase ensures that the cell's machinery is ready for the subsequent mitotic phase where the nucleus and the cytoplasm will be divided during mitosis and cytokinesis.
Place the stages of a high-mass star's life cycle in the correct order, from a star's birth to its death.
supernova
protostar
nebula
neutron star
Supergiant
Answer:
Nebula --> Protostar --> Supergiant --> Supernova --> neutron star
Explanation:
A high mass star starts as a big cloud of dust and gases. This cloud is called a nebula. When these clouds pick up some momentum, it condenses into a protostar.
The protostar will continue to condense because of its increasing gravity. The hydrogen atoms will start to collide and the pressure and temperature will trigger nuclear fusion. This is when the start will enter its main sequence where the outward force of nuclear fusion is balanced with its inward force. It will remain at this state until it runs out of hydrogen atoms.
When hydrogen stats to run out, the gravitational force will be greater than the force of nuclear fusion causing the core to shrink. Nuclear fusion then will start to occur outside the core and the star then expands into a Super giant.
The expansion of the star enables the star to create heavier elements like helium which then undergoes fusion itself and becomes a source of fuel for the star. When helium slowly depletes, it pulled into the core by gravity and all that is surrounding the core will explode , making it a super nova which marks the end of a star.
Two things can result from a supernova, a neutron star or a black hole. For bigger stars, the result would be a black hole. If the mass of the star was at least three times greater than our sun, then it will implode and become a black hole. If it is less, then the core would form a neutron star.
Answer:
nebula ---> prostar ---> supergiant ---> supernova ---> neutron star
Explanation:
I just did the assignment on edge 2022.
Which statement describe how starts are born
Answer:
A star is born when atoms of light elements are squeezed under enough pressure for their nuclei to undergo fusion
Explanation:
Answer:
Explanation:
just adding on the other statement above....... All stars are the result of a balance of forces: the force of gravity compresses atoms in interstellar gas until the fusion reactions begin.
Which goes in which plz help me 20 points and brainliest.and a photo of my dog
Answer:
cute dog!!!
Explanation:
i'll do my best....
CAUSE EFFECT
sudden decrease in decrease in
clown fish population anemone population
____________________________________________________________
sudden decrease in sudden increase in chipping
giant Triton population sparrow population
____________________________________________________________
sudden increase in hermit sudden decrease in
crab population clown fish population
how does the heart pumps blood to the body?
Answer:
Explanation:
It also carries away waste. Your heart is sort of like a pump, or two pumps in one. The right side of your heart receives blood from the body and pumps it to the lungs. The left side of the heart does the exact opposite: It receives blood from the lungs and pumps it out to the body
Answer:
Blood flows through your heart and lungs in four steps: The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve. ... The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.
What is the purpose of Mitosis In single-celled organisms
Answer:
Unicellular organisms would divide as a means of reproduction. Generally unicellular organisms are some form of prokaryote in which case they wouldn't/can't preform mitosis but instead they would undergo binary fission.
1. Which of the following is NOT one of the characteristics of all
living organisms?
a) able to reproduce
c) able to grow
b) able to think
d) able to metabolize
What is a hypothesis?
A. A conclusion that you make about an experiment
O
B. The way an experiment is performed
C. The technology used in an experiment
O
D. An educated guess of the answer to a question
Answer:
d
Explanation:
How is thermal energy transferred from earths core
Answer:
Heat from the Earth's core and radiation from the Sun is transferred to the surface of the Earth by conduction. Contact of the atmosphere with these warm surfaces transfers thermal energy, which then heats up the rest of the air through convection
Answer:
It is transferred to the surface of earth by conduction.
Explanation:
in the image below, what molecule is being released by cellular respiration and used in photosynthesis
Answer:
the answer is B
Explanation:
plants need carbon dioxide to be able to produce anything
The molecule released by cellular respiration is carbon dioxide.
What is photosynthesis?Photosynthesis is the process through which plants use daylight, water, and carbon dioxide to create oxygen and energy inside the shape of sugar.
photosynthesis is the method via which green flora and certain different organisms rework light electricity into chemical strength. during photosynthesis in green vegetation, light electricity is captured and used to convert water, carbon dioxide, and minerals into oxygen and power-rich organic compounds.
Photosynthesis is arguably the most vital biological method on the planet. by way of liberating oxygen and eating carbon dioxide, it has converted the arena into the hospitable environment we recognize today.
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What Made Albert Einstein Smart
Answer:
he was considered a genius because of his helpful contribution I science and math
Albert Einstein's intelligence stemmed from his deep curiosity, rigorous thought experiments, and the ability to challenge existing norms, which led him to revolutionize physics with his theory of relativity.
Explanation:What made Albert Einstein smart is a question that delves into various facets of his personality, his intellectual curiosity, and his approach to scientific inquiry. Einstein, renowned for his theory of relativity and as a symbol of high intellect, attributed his success not just to his intelligence but also to his persistent curiosity and the ability to question the obvious. Albert Einstein was not content with accepted norms and displayed an unparalleled dedication to understanding the mysteries of the universe.
From a young age, Einstein showed a proclivity for clear thinking and thought experiments ('Gedankenexperiment'), a method he employed to conceptualize and solve complex problems before they could be tested experimentally. His ingenious use of deductive reasoning and intuitive insight, coupled with his deep knowledge and experience, allowed him to challenge and eventually revolutionize modern physics with his theory of relativity.
Einstein's intellectual journey highlights the importance of not just raw intelligence, but a relentless pursuit of knowledge, a robust imagination, and a fearless approach to challenging the status quo. His legacy teaches us that brilliance is as much about the questions we dare to ask as it is about the answers we discover.
Excretion is best described as the removal of
1
metabolic wastes from a cell
2.
toxic wastes by the process of cyclosis
w
water molecules from dipeptide hydrolysis
undigested material from the digestive tract
Answer:
Answer is B: The Removal Of Metabolic Wastes From Cell
Explanation:
Excretion is best described as the removal of metabolic wastes from cells
Excretion refers to the process by which metabolic wastes are removed from a cell or an organism. This can include undigested material from the digestive tract. It does not include processes such as cyclosis or dipeptide hydrolysis.
Explanation:Excretion is best described as the process by which metabolic wastes are eliminated from an organism. In simpler terms, excretion is the removal of metabolic wastes from a cell. These wastes could be products of cellular metabolism like carbon dioxide or urea. It can also pertain to the removal of undigested material from the digestive tract, like fiber that our body cannot digest.
However, it does not refer to the removal of toxic wastes by the process of cyclosis, or the removal of water molecules from dipeptide hydrolysis, as these processes are more specific and separate from the general process of excretion.
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is wool production in sheep continuous or discontinuous?
Answer:
morphological
Explanation:
also known as discontineous variation it deals with body structures
Which statement correctly compares nucleic acids and carbohydrates? A)They both contain phosphorus, but only nucleic acids contain hydrogen.B) They both contain carbon, hydrogen, and oxygen in a 1:2:1 ratio. C)They both contain carbon, but only carbohydrates contain oxygen.D) They both contain carbon, but only nucleic acids contain phosphorous
Answer:
D)They both contain carbon, but only nucleic acids contain phosphorous.
Answer:
it is D)
Explanation:
Which components of a virus is lacking a cell
Answer:
protein capsid
Explanation:
virus is a disease causing agent containing a protein capsid which is made up of protein called Capsomere. The capsid contain the genetic information or material of virus.
Virus which do not contain envelop is called naked virus.
the uses of capside are to protect the genetic material, transfer the genome and interaction with host cell.
Which statement best explains why electrical signals in the body are often based on
ions?
Olons contain a single atom.
Olonic bonds are very strong.
lons can gain electrons.
Olons are charged particles.
Answer:
Ions are charged particles, that explains why they have either a positive or negative charge. Since electrical signals contain charges, that also explains why they are often based on ions. Your answer would be D
Answer:
lons are charged particles is the correct answer.
Explanation:
Electrical signals in the body are usually based on ions because ions are charged particles.
They produce an electrical gradient, therefore electrical signals are transferred.
The electrical signals in the neuron occur because ions flow over the neuronal layer as the Ions are the electrically charged particles.
The body requires ions to transmit the electrical impulse along the nerves.
The density of gas particles in a section of Earth’s atmosphere decreases. Which of the following is the most likely explanation for this event? The air pressure in that section of Earth’s atmosphere decreased. The air pressure in that section of Earth’s atmosphere increased. The total number of gas particles in Earth’s atmosphere decreased. The total number of gas particles in Earth’s atmos
Answer:
A. The air pressure in that section of Earth’s atmosphere decreased.
Explanation:
In the free air, the density of the air diminishes as the air is warmed. On increasing the pressure, the density also increases. The air is packed. The density increments as pressure increments.
The thickness and density of air decline with the increase of height because of that the surface area of the Earth's climate diminishes with increase in height, along these lines gas particles can spread out.
The density of the air is most minimal at a high rise on a hot day when the pressure of the atmosphere is low.
what is the cemical equation for photosynthesis
C6H12O6 is the chemical equation for photosynthesis.
Happy to help!
Answer: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2
Carbon dioxide + water + energy from light produces glucose and oxygen.
I hope this helps you. If not, so sorry!
Which chemicals were formed in the brownish liquid in the flask and why was this significant?
Answer: The Miller-Urey Experiment
He based his calculations on the (then) widely held view that the early atmosphere was reducing, and concluded that the main constituents were methane (CH4), ammonia (NH3), hydrogen (H2), and water (H2O).
The brownish liquid in a reaction could be significant due to its role in demonstrating chemical change, as in the historical production of Cadet's fuming liquid, or in an educational setting, such as the reaction of a copper penny with nitric acid to form nitrogen dioxide.
Explanation:The brownish liquid in the flask which was formed by a chemical reaction is significant as it represents the transformation of substances through chemical change. If we refer to the historical context of Cadet's fuming liquid, it was accidentally produced by the French chemist Louis Cadet in 1760 when he was working on inks by heating arsenic oxide and potassium acetate, producing a red-brown oily liquid. This discovery was key in showing chemical synthesis and the potential hazards associated with chemical reactions, given the toxicity of the compounds involved.
In the educational setting, the generation of a brownish vapor observed when a copper penny is reacted with nitric acid signifies that a chemical reaction such as the formation of nitrogen dioxide, a brown gas, is occurring. This reaction demonstrates the principles of chemical reactions and their products. Furthermore, understanding these reactions allows insight into more complex processes such as those occurring within the human body, as every living organism is a complex system of ongoing chemical reactions.
why crossing over is an important process for genetic variation
Answer:
so that the genetic variations are not directly exact
Explanation:
Answer:
so that the genetic variations are not directly alike
Explanation:
Did the test on edmentum and got it right.. :)
What is vegetative propagation?
Answer:
A type of asexual (only 1 organism needed in the process, only 1 parent) reproduction found in plants.
Explanation:
Vegetative propagation consists in the sharing of a stalk/root/other to form a new plant. So basically what happens is that a stalk/root/other from a parent plant is "left apart" so that a new organism can rise from it.
Some plants have parts that are used exclusively during vegetative propagation.
Hope it helped,
BiologiaMagister
Image: Agri Farming
VEGETATIVE PROPAGATION
regeneration of new plant from the vegetative part or organ of the parent plant is called vegetative propagation vegetative propagation is useful to spread the plant in wider reason once a mother plant gets favourable condition it is then colonized to the reason of by vegetative propagation the offspring obtained by vegetative propagation are adapted to those condition to mother plant
NATURAL VEGETATIVE PROPAGATION
BY ROOT
the intact root of several Woody plants such as it see which grow just below the soil produce but shoot just below the soil produce Adventist but should develop from these but which give rise to new plant
BY STEM
stamp is time is the source of natural vegetative reproduction and propagation in several plant several modification are found in system to perform vegetative propagation
runner offset stolon
BY LEAVES
plant develop budon their leaves these but after separating from Mother plant give rise to new plant a plant let's are produced on the margin of leave begonia is example
BY BULBILS
they are fleshy Birds which are produced in the axills of the leaves in the auxiliary Bud
ARTIFICIAL VEGETATIVE PROPAGATION
GRAFTING
adopting is the most common method of vegetative propagation in this matter variety of same is spice can be converted into plant of superior Variety in the technique that tricks of to plant our joints that you ate that grow portion of one plant stock is each joint another plant called scion
BUDDING
it is the modern method of plant propagation in this method modification of grafting but of plant is Variety is grafted on the stem of plant variety after making an oblique cut
LAYERING
the method of inductor root formation the branches while they are still attached to the mother plant is called layering
When the outer electron shell is full in an element, this creates a __________ ___________
Answer:
When the outer electron shell is full in an element, this creates a Noble gas.
Explanation:
Noble gases are the elements that belong to group 18 in the periodic table. Noble gases are also called as inert gases. The outermost shell of the noble gases are fully filled by electrons. Due to this the noble gases don’t react with any other elements and remain isolated.
There are 6 noble gases in the periodic table. They are helium (He), Argon (Ar), Neon (Ne) Krypton (Kr), Radon (Rn) and Xenon (Xe). Noble gases conduct electricity. They are fluorescent, odorless and colorless. Noble gases are used a maintain stable elements in a constant and safe environment.
mycotoxins are most closely associated with
Answer:
Fungus
Explanation:
What is the role of stomata in photosynthesis
It is because of Stomata that carbon dioxide that enters into the leaves through the stomata.
(Hope this helps
In order to be considered work, the components that must be present are (2 points)
when molecules are even throughout a space,it is called
Answer:
Equilibrium
Explanation:
When the system is in equilibrium, this means there is no further change in the system because the opposing forces (forward & reverse), such as those in diffusion, are at balance and therefore there seems to be stability. Usually this is when the system is at its highest entropy of lowest Gibbs free energy.
It is possible to calculate the equilibrium constant of a reaction aA+bB⇋cC+dD
Kc = ([C]^c*[D]^d) /( [A]^a*[B]^b)
The term used to describe when molecules are even throughout a space is equilibrium.
When molecules are evenly distributed throughout a space, it is called equilibrium. In chemistry, equilibrium refers to a state where the forward and reverse reactions occur at the same rate, resulting in a constant concentration of molecules in the system.
For example, consider a container divided into two compartments by a permeable barrier. Initially, molecules on one side may be more concentrated, but over time, they will diffuse and spread equally in both compartments, leading to equilibrium.
This concept is significant in many chemical processes, such as the reaction rates, solubility, and phase changes.
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