Answers
Answer:
\(\boxed {\tt B. \ Isotonic}\)
Explanation:
We can see that the H₂O or water is leaving the cell and entering the cell at the same rate.
An isotonic solution has the same amount of solute outside the cell and solution inside cell. Therefore, when the water moves across the membrane, the water inside the red blood cell does not change.
Therefore, the best answer choice is B. Isotonic
Related Questions
Please guy anyone can solve this ?
Make one qualitative observation about the picture above.
Explain why this is a qualitative observation.
Make one quantitative observation about the picture above.
Explain why this is a quantitative observation.
Answers
If you're in a car during a tornado, put your safety first by finding shelter. Find a strong building or an underground refuge if you can get out of the car.
Drive to a low-lying place, such as a ditch, park the car, and stay inside while fastening your seatbelt if there is no nearby shelter. To shield oneself from flying debris, wrap up with a blanket or jacket for safety.
Overpasses should not be used as a place to hide since they might be harmful. Follow directions from authorities and keep up with local weather reporting. Always put your safety first, and act quickly to defend yourself during a tornado.
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The following list of events happens during meiosis:
1. Prophase I: Crossing over between homologous chromosomes occurs.
2. Metaphase I: Tetrads line up at the metaphase plate.
3. Anaphase I: Tetrads are separated.
4. Telophase I: Nuclear envelopes reform around the separated chromosomes.
5. Prophase II: Chromosomes condense.
6. Metaphase II: Chromosomes line up at metaphase plate.
7. Anaphase II: Sister chromatids separate into daughter chromosomes.
8. Telophase II: Nuclear envelopes reform around the daughter chromosomes.
Identify the answer choice that correctly lists the events from above that lead to new genetic combinations in the gametes.
(1 point)
Answers
Answer:
1 and 2
Explanation:
uses of biotechnology in washing powder making
Answers
Answer:
Here are some uses of biotechnology in the production of washing powders:
Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains. Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.
Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.
Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.
Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.
Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.
Explanation:
Although the scientific method is used by most of the sciences, it can also be applied to everyday situations. Which of the scenarios below would be an example of the scientific method at work?
Group of answer choices
An otherwise undamaged care does not reliably turn on when the key is placed in the ignition. A mechanic works to attempt to locate the problem
A medical patient is suffering from mysterious fainting spells. A medical team works to get the bottom of the problem - and identify the cause.
When you turn on your microwave and toaster at the same time the power goes out in the kitchen. The work of an electrician to diagnose and fix this problem.
Your cat keeps vomiting up a mysterious plant after visiting your back yard. What is the plant? Why does it make your cat vomit on your rug?!
Answers
Answer:
A medical patient is suffering from mysterious fainting spells. A medical team works to get the bottom of the problem - and identify the cause.
Explanation:
A medical patient is suffering from mysterious fainting spells. A medical team works to get to the bottom of the problem and identify the cause. So the correct option is B.
What is the scientific method?
The start of a scientific investigation is observation. This means anything that catches the attention of the scientist. For example, for a cancer biologist, a certain kind of cancer might be an observation that can't be treated with chemotherapy and he would wonder why it is so.
For all the sciences, the core is a problem-solving approach which is called the scientific method. There are five basic steps in the scientific method. These are:
Observation of a phenomenonQuestioning the reason or cause for it.Hypothesizing or giving a testable explanationMaking a prediction based on the hypothesis.Testing the prediction.Using the results to develop new hypotheses or predictions.Therefore, the correct option is B.
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Why would it be difficult for plan animal cells to make cell energy if there wasn't sunlight
Answers
Explain the relationship between each pair:Cellular Energy & Carbohydrate
Answers
Animals and other organisms obtain the energy available in carbohydrates through the process of cellular respiration.
When we say cellular respiration it is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products.
The relationship between these two is that cells take the carbohydrates into their cytoplasm, and through a complex series of metabolic processes, they break down the carbohydrates and release the energy (cellular energy).
In Hereford cattle, one gene determines whether or not a cow will have horns. The allele that produces horns is recessive (h), and the allele
that results in no horns is dominant (H).
If 2 heterozygous cows mate, what are the predicted phenotypes of their offspring?
Answers
Answer:
C 25%horns 75%no horns
Explanation:
using a punnet square for 2 heterozygouse cattle
H h
H HH Hh
h Hh hh
When a rock transforms into another type of rock, what is the scale at which these changes are occurring?
A. The changes are physical only; the rocks are the same rocks, they just look different
B. At the subatomic level; the rocks atoms are gaining and losing subatomic particles and changing.
C. At the molecular level; the rocks are forming new bonds and becoming something new
D. At the atomic level; the rocks are becoming new rocks and changing on an atomic level.
Answers
When a rock transforms into another type of rock, the scale at which these changes are occurring is at the atomic level, which is option D.
Rocks are composed of minerals, which are made up of different combinations of atoms. During the process of rock transformation, such as through the geological processes of metamorphism or igneous activity, the arrangement and composition of the atoms within the minerals change. This leads to the formation of new minerals and the alteration of the rock's properties.
At the atomic level, the atoms within the minerals may rearrange themselves, forming new bonds and crystal structures.
This can result in changes in the physical characteristics of the rock, such as its texture, color, or mineral composition.
The transformation may involve the loss or gain of atoms, leading to changes in the overall chemical composition of the rock.
Therefore, the changes occurring when a rock transforms into another type of rock primarily occur at the atomic level, as the atoms within the minerals undergo reorganization and bonding to create a new rock with distinct properties.
Therefore, the correct answer is D.
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King Penguins and Fur Seals King Penguins and Fur Seals are both designed for swimming, and thus are very clumsy on land. With that in mind, answer these questions: Why do the penguins come onto land at all
Answers
Answer:
The correct answer is - chicks will not be able to survive in water.
Explanation:
Penguins spend the majority of their life in the water and for mating and moult they move to land and also lay their eggs on land. The wings or flippers of the chicks of these penguins are not as efficient as the wings of the adult penguins.
This makes it tough to survive on the waters for the chicks of penguins. Therefore they move to land even they are very clumsy on the land. The mating, molt and raising the chicks to few weeks are the prime reason.
How many heart does a human have?
Answers
Answer:
a human has only one heart
Briefly tell about the cells life cycle
Answers
Answer:
Cell cycle is the name we give the process through which cells replicate and make two new cells. Cell cycle has different stages called G1, S, G2, and M. G1 is the stage where the cell is preparing to divide. To do this, it then moves into the S phase where the cell copies all the DNA. So, S stands for DNA synthesis. After the DNA is copied and there's a complete extra set of all the genetic material, the cell moves into the G2 stage, where it organizes and condenses the genetic material, or starts to condense the genetic material, and prepares to divide. The next stage is M. M stands for mitosis. This is where the cell actually partitions the two copies of the genetic material into the two daughter cells. After M phase completes, cell division occurs and two cells are left, and the cell cycle can begin again.
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What is the difference between a food web and a food chain?
Answers
Why is Glucose added to the fermenter with bacteria Becillus magaterium
Answers
Answer:
porque la glucosa genera mas desechos de alcohol y CO2.
Medio mínimo salino en que se reemplaza la glucosa por diferentes fuentes.
Medio de melaza de caña de azúcar 40 g/1 y urea 1,2 g/1 para fermentador.
producido por bacterias, como Bacillus subtilis en laboratorio bajo condiciones .
Explanation:
how temperature would affect an enzyme.
can anyone answer it please...
Answers
Answer:
As the temperature increases the activity of the enzyme will also increase. A ten degree centigrade rise in temperature will increase the activity of most enzymes by 50%.
Explanation:
Answer:
tempeture can efect and enyme if it is not in its ideal rangr
Explanation:
enzymes have a perferd temperture that they thrive and work well in. so therefore the enzyme that is not in it temp range will not thrive or do well causing it destruction
How do scientist uncover, research, and solve environmental problems?
Answers
Answer:
They can convert research by Willie sending out the info that hey we need to be more careful with the themes that we use which we sat our universe. We can solve environmental problems by dissolving some of them over the times that we live on.
Explanation:
*Can I be the Brainliest please?*
Scientists observe and understand environmental problems and then find solutions for that problems.
What exactly are environmental issues?Environmental problems are those issues that have an impact on the environment. Some of the environmental issues include temperature rise, deforestation, and global warming.
On the planet, issues including pollution, waste management, and biodiversity loss are on the rise. Scientists are working in several institutes to find a solution to this issue.
On the planet, issues including pollution, waste management, and biodiversity loss are on the rise. Scientists are working in several institutes to find a solution to this issue.
Environmental challenges are a continuing focus for Wyss Institute researchers. Other conventions have been put in place, such as the Montreal Protocol, which was put in place to protect the ozone layer.
Therefore, Scientists observe and understand environmental problems and then find solutions for that problems.
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Blake is using a screw to hang a picture in his room. Which of the these is the best description of a screw?
A screw allows you to use less force because a screw acts like a pulley.
A screw allows you to use less force because a screw acts like an inclined plane.
A screw allows you to do less work because a screw acts like a lever.
A screw allows you to do less work because a screw acts like an inclined plane.
Answers
A screw allows you to use less force because a screw acts like an inclined plane is the best description of a screw.
What are the functions of screw?A screw is a similar types of fastener typically made of metal and characterized by a helical ridge, called a male thread. Screws and bolts are used to fasten materials by the engagement of the screw thread with a similar female thread in a matching part.
Typically, screws and bolts are made from steel due to its strength and relatively inexpensive cost. However, screws and fasteners can also be produced from stainless steel, brass, titanium.
To measure the diameter of screws and bolts, you measure the distance from the outer thread on one side to the outer thread on the other side. This is called the major diameter and will usually be the proper size of the bolt.
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Which of the following is a step in the formation of sedimentary rocks?
Erosion
Eruption
Metamorphosis
Condensation
A B C D what is it plzzzzzzzz people
Answers
Answer:
A) Erosion
Explanation:
Well in the steps to the formation of sedimentary rocks there is when rocks are broken down into bits and pieces caused by (Erosion)
1. Define Carrying Capacity:
Answers
what is the role that humans play in artificial selection
Answers
Answer is there options if not then i think it would be so then they can reproduce for offsprings to greater the population.
Explanation:
pls mark brainlies
50 pts!!PLEASE HELP HURRY-TIMED-
Answer each question individually
___________________________
1) what effect does the higher percentage of the compact bone portion have upon weight of the bone
2) describe the texture of the marrow from the chicken bone
3) describe the texture of the marrow from the beef bone
6) which narrow was denser?(had more mass in the given volume)? What impact would that have on the overall density of the bone
7) in a short paragraph, relate the density of the bone to the activities and environment of each animal, both bird and cattle (just give like 2 sentences)
Answers
Answer:
Explanation:
A higher percentage of compact bone portion typically results in a heavier bone, as compact bone is denser than spongy bone and contains more mineralized tissue.The marrow from a chicken bone is usually soft and gelatinous, with a slightly yellowish-white color.The marrow from a beef bone is typically firmer and more solid than chicken marrow, with a reddish-brown color.I apologize, but there seems to be a question missing from the sequence.The denser marrow was not specified, so I cannot answer this question.The overall density of the bone would be impacted by the density of the marrow, as well as the density of the compact and spongy bone portions.The density of the bone is related to the activities and environment of each animal. For example, birds that fly and need to be lightweight tend to have bones with a higher percentage of air spaces and spongy bone, which reduces weight. Cattle, on the other hand, have denser bones to support their larger bodies and movements on land.
Help help help please
Answers
Answer:
Endoderism
Explanation:
Current Event on Biology Discussion
Find a news article with a publication date not older than 2018 about biology. List the website that vou found it on. List the author. List the publication date. Tell who was affected by the research and why do you think the research was important. Where was the research conducted. Summarize the article. Does the article remind you of anything? If it does what? Was there anything in the article that you wanted to know more about? If so what? If not why?
Answers
Which of the following is NOT a property that affects weather? A. Temperature B.Moisture C. Pressure D. Time
Answers
What is dark matter?
A. The asteroid belt B. Matter that does not emit light C. Black spots on the sun. D. None of the above
Answers
Answer:
None of the above because Dark matter is the name we give to all the mass in the universe that remains invisible
Someone makes a loud noise and it scares you use complete sentences to put the following vocabulary terms in order to describe how the body processes the sound and reacts central nervous system, sensory organs, and sensory receptors
Answers
Answer:
When someone makes a loud noise and it scares you, your body goes through a series of processes to respond to the sound. I'll break it down using the terms you mentioned.
Explanation:
Sensory organs: These are specialized parts of your body that detect stimuli from the environment. In the case of hearing a loud noise, your ears are the sensory organs responsible for detecting sound waves.
Sensory receptors: These are specialized cells within your sensory organs that convert the stimuli, in this case, sound waves, into electrical signals that can be understood by your body. In your ears, tiny hair cells act as sensory receptors, converting the sound waves into electrical signals.
Central nervous system: This refers to your brain and spinal cord, which are the main components of your central nervous system. Once the sensory receptors in your ears convert the sound waves into electrical signals, these signals travel through nerves to reach your central nervous system.
So, in the situation where someone makes a loud noise, the sound waves are detected by the sensory organs (your ears), which then send the information to the sensory receptors (hair cells). The sensory receptors convert the sound waves into electrical signals, which are then transmitted through nerves to your central nervous system (brain and spinal cord).
Once the electrical signals reach your central nervous system, your brain processes the information and determines that the loud noise is something to be concerned about. It may trigger a response, such as a startled reaction or the feeling of fear. These responses are coordinated by your central nervous system, which sends signals to various parts of your body to react accordingly.
So, the order of the processes involved in how the body processes the sound and reacts to a loud noise is: sensory organs (ears) -> sensory receptors (hair cells) -> central nervous system (brain and spinal cord).
Humans are highly dependent on fossil fuels. However, like other
natural resources, fossil fuels are unevenly distributed around the world. For example,
nearly 67 percent of the world's reserves of crude oil are currently in the Middle East. Also,
Russia has more natural gas than any other country in the world. Use a cause-and-effect
relationship to predict how human use of fossil fuels will affect their distribution over time.
Answers
Answer: I predict that human use of fossil fuels will affect their distribution over time because.
Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.
On April 26, 1986, Reactor 4 at the Chernobyl Nuclear Power Station in Ukraine exploded, releasing radioactive isotopes into the air. The majority of the isotopes that were released and spreading thousands of miles were of the element iodine. As a class, discuss what endocrine glands would be most affected and how it would become apparent in the nearby population.
Answers
Answer:
In the given case, the thyroid gland will be affected the most due to the exposure of the element iodine. For the synthesis of thyroid gland hormone, T3 and T4 iodine is required. As the exposure of the radioactive iodine element is taking place, therefore, it will result in the deterioration of the thyroid gland. Radioactive iodine is generally used in the treatment of hyperthyroidism.
However, in normal individuals, the exposure of the radioactive iodine element results in a decrease in the level of thyroid hormones below the normal level due to the destruction of the thyroid cells. The symptoms seen can be neck tenderness, swollen salivary gland, and loss in body weight.
The thyroid gland will be mostly affected in this case. The element Iodine is
the major precursor which is involved in the formation of two hormones.
Thyroid hormonesTriiodothyronine (T3)Thyroxine (T4).When an individual is exposed to radioactive iodine , it alters the production
of the hormones which leads to series of effects such as:
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Which type of mirror can create a real image?
Answers
what is mitosis can do
Answers
Answer:
The purposes of mitosis are : cell renewal. repair of injuries. asexual reproduction. growth of organisms.
Explanation:
The purpose of mitosis is cell restoration, growth, and asexual reproduction, while the persistence of meiosis is the generation of gametes for sexual reproduction.
A gene carries the _________ for a trait.
Answers
Answer:
A gene carries the information for a trait.
Explanation:
Genes carry the information that determines your traits (say: trates), which are features or characteristics that are passed on to you — or inherited — from your parents. Each cell in the human body contains about 25,000 to 35,000 genes.
A gene carries the information for a trait.
What is gene?The fundamental structural and operational component of heredity is a gene. DNA is the component of genes. Some genes serve as blueprints for the synthesis of proteins. Many genes do not, however, code for proteins.
A few hundred DNA bases to more than 2 million bases make up a gene in a human. Humans are thought to have between 20,000 and 25,000 genes, according to the Human Genome Project, an international research project that aimed to decipher the human genome's sequence and catalog its genes.
Every gene is present in two copies, one from each parent, in every individual. The majority of a person's genes are the same in all persons, but a tiny fraction (less than 1% of the total) are slightly different.
Therefore, A gene carries the information for a trait.
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