Why dose the cell membrane of the tube worm stop the flow of excess salt in to its body?
Answers
Answer:
to maintain a stable environment.
Explanation:
Related Questions
what pigment traps the energy
Answers
Answer:
The pigment that traps energy is chlorophyll
yaakov is looking at onion root tip cells under a microscope. the cells have been dyed so that the chromosomes appear to be a darker purple on a lighter background. in the cell he is currently observing, he can see that the chromosomes are lined up at the center of the cell. what stage of mitosis is yaakov observing?
Answers
Yaakov is observing the metaphase stage of mitosis in the onion root tip cells under a microscope. During this stage, chromosomes align themselves at the center of the cell and become attached to spindle fibers, preparing for their separation in anaphase.
Metaphase is a crucial stage in the mitotic process. During this stage, replicated chromosomes align themselves at the center of the cell, forming the metaphase plate, as a result of the opposing tension exerted by the spindle fibers attached to the kinetochores of each chromosome. Chromosomes are clearly visible during metaphase because of the dye that has been used to highlight them.
The metaphase stage is followed by anaphase, in which the sister chromatids of each chromosome are separated by spindle fibers and pulled towards the opposite poles of the cell. After anaphase is completed, telophase begins, where two nuclei are formed around the sets of chromosomes that have been separated. Finally, cytokinesis takes place, which is the division of the cytoplasm and the creation of two new daughter cells.
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List and describe the 4 characteristics of life.
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The four characteristics of living things (life) include the following:
Living things are made up of cells.Living Things reproduce.Living Things are based on genetic code. Living things grow and develop.What are the characteristics of life?The characteristics of life are those features that are exhibited by living organisms without which they may not be able to survive in their immediate environment.
Some of the characteristics of life include the following:
Living things are made up of cells: The cell is known as the functional structural unit of life without which life is not in existence.Living Things reproduce: Living things are known to be able to produce their young ones alive. The process of reproduction prevents them from going into extinction.Living Things are based on genetic code: All living things are made up of genetic materials which are in turn transferred during reproduction to their offspring.Living things grow and develop: The cells of living things do differentiate to have specific functions and multiply into matured cells capable of reproduction.Learn more about genetic material here:
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Why is carbon called the building block of life?
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Answer:
Carbon is so important it is sometimes called the building block of life. Carbon atoms can bond together to form short or very long chains. ... All of this is possible because carbon is a small element that is capable of covalently bonding to four other atoms. Carbon atoms can bond together to form branching networks.
Explanation:
Carbon is called the building block of life because of its ability to form long, durable chain.
Carbon can form four bonds and form a long chain. This chain can be branched. They are very durable chains.
For example - Nucleic acid, protien and lipids all have a Carbon backbone.
No other element has such ability to form long and durable chain.
Therefore, carbon is called the building block of life because of its ability to form long, durable chain.
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How do u tell if a rat snake is a female or male
Answers
Answer:
Well Males have longer tails than females do.
Explanation:
Answer:
well thanks for the point
Microorganisms are involved in all of the following EXCEPT production of medicinal products. food production. converting nitrogen to a form useful to plants. There are no exceptions here. There are microorganisms that participate in each of these activities. pollution cleanup.
Answers
Microorganisms are involved in
a. production of medicinal products.
b.transforming atmospheric nitrogen to a form useful to plants.
c.food production.
d.pollution cleanup.
e.All of the choices are correct.
Microorganisms participate in all the processes mentioned. All of the choices are correct
Economic importance of microbesMicrobes can be beneficial as well as harmful.
Some of the beneficial importance of microbes include:
Production of medicine or medicinal products. E.g penicillin Conversion of atmospheric nitrogen to usable nitrogen forms to plants, otherwise known as nitrogen fixation.Food production. E.g yeast in the production of bread and Lactobacillus in the production of yogurts.Bioremediation of pollutants.More on the importance of microbes can be found here: https://brainly.com/question/17188351
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The largest area of ocean floor is the:
a. continental shelf
b.continental rise
c.continental slope
d. ocean basin
Answers
Answer:
The answer is D.
Explanation:
how is energy from electrons used to establish an electrochemical gradient in chloroplasts and in mitochondria?
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a waxy cuticle prevents desiccation. what is the cost of this adaptation?
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The cost of the waxy cuticle adaptation is that it can also limit the exchange of gases, such as oxygen and carbon dioxide, which are necessary for photosynthesis.
This can reduce the rate of photosynthesis and growth in the plant.
Additionally, the production and maintenance of the waxy cuticle requires energy and resources, which could be allocated towards other functions such as reproduction or defense against herbivores.
However, overall, the benefits of the waxy cuticle in preventing desiccation outweigh the costs for most plants in arid or dry environments.
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WILL GIVE BRAINLIEST ANSWER. Which statement describes the relationship between breathing and cellular respiration in animals?
A. Carbon dioxide is inhaled and is a product of cellular respiration
B. Carbon dioxide is exhaled and is a product of cellular respiration
С. Carbon dioxide is exhaled and is a reactant of cellular respiration.
D. Cellular respiration and breathing are the same processes.
Answers
Answer:
B
Explanation:
The statement that describes the relationship between breathing and cellular respiration in animals is carbon dioxide is exhaled and is a product of cellular respiration. The correct option is B.
What is cellular respiration?Cellular respiration is a process of breakdown of food material and releasing energy into the blood. Oxygen is mixed with the food material and carbon dioxide is released out of the body.
Breathing is a process of taking in oxygen and taking out carbon dioxide from the body. Breathing is the first step of respiration, as oxygen is needed for the respiration process, which is done by breathing.
Carbon dioxide is a product of cellular respiration, and it is taken out of the body by breathing.
Thus, the correct option is B. Carbon dioxide is exhaled and is a product of cellular respiration.
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Si se toma un gallo morado (raza andaluza) y se cruza con una gallina blanca de la misma raza, los polluelos serán azules. Al cruzar estos polluelos entre sí, se obtendrá la relación fenotípica de
Answers
Answer:
Más pollitos son de color púrpura, algunos son híbridos, significa diferente color y pocos pollitos tienen color blanco.
Explicación:
Si se toma un gallo morado (raza andaluza) y se cruza con una gallina blanca de la misma raza, los polluelos serán azules. Al cruzar estos polluelos entre sí, la relación fenotípica es diferente en su descendencia. Más pollitos son de color púrpura, algunos son híbridos, significa diferente color y pocos pollitos tienen color blanco. Esto se debe a que el color púrpura tiene un alelo dominante debido a que más pollitos tienen color púrpura y menos pollitos tienen color blanco debido al alelo recesivo.
Which process best explains how antibiotic resistance in bacteria can occur?
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Answer:
Antibiotic resistance is a consequence of evolution via natural selection. The antibiotic action is an environmental pressure; those bacteria which have a mutation allowing them to survive will live on to reproduce. They will then pass this trait to their offspring, which will be a fully resistant generation.
place in order the veins that carry filtered blood from the liver to the heart
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The veins that carry filtered blood from the liver to the heart are the hepatic veins. There are three hepatic veins, which merge together to form a single large vein that carries the filtered blood from the liver to the inferior vena cava.
From there, the blood flows back to the heart. The liver's venous blood is discharged into the inferior vena cava through three substantial arteries called the hepatic veins. The right, middle, and left hepatic veins are the principal hepatic veins. Additionally, a number of fewer, erratic caudate lobe veins contribute to the liver's venous outflow. The hepatic portal vein and the hepatic veins are the two main venous plexuses in charge of draining the liver. 70% of its blood flow comes from the portal vein, which also filters the blood before it enters the liver. The liver parenchyma itself is drained via the hepatic veins.
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(4 pts) Please read the following experiment and answer the questions below.
Mr. Bailey decides to do an experiment to see if different types of popcorn pop faster in the
microwave. The TV commercials say that Popalicious is the fastest popping popcorn in the
world. Mr. Bailey's hypothesis was, "If I pop Jiffy Pop, Popalicious, and Pop-Tastic popcorn in a
microwave, then the Popalicious will pop faster because the commercial says so." He takes
Jiffy Pop, Popalicious, and Pop-Tastic and places them each in the microwave for 2 minutes.
After two minutes is up, he counts the number of POPPED kernels in the bag. After three trials,
Jiffy Pop had an average of 256 popped kernels, Popalicious had an average of 341 popped
kernels, and Pop-Tastic had an average of 357 popped kernels.
I
1. What is the independent variable in this experiment|
2. Write a hypothesis for Mr. Bailey's experiment. Use if...then...because...
Biology
Answers
Answer:
yes Popcorn. the heat is to low
Answer:
the Iv is the popcorn brand
Explanation:
_ has led to decreased biodiversity and depleted the nutrient content of soil
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Human activities like deforestation have led to decreased biodiversity and depleted the nutrient content of soil.
What is biodiversity?Biodiversity is described as all the different kinds of life you'll find in one area—the variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural world.
Deforestation have had detrimental effects on biodiversity and soil health. When forests are cleared, numerous plant and animal species lose their habitats, resulting in a decline in biodiversity.
In conclusion, the removal of vegetation cover exposes the soil to erosion and nutrient loss.
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output from the paraventricular nucleus acts on the ____.
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The output from the paraventricular nucleus acts on various target tissues and organs in the body, depending on the specific hormone released. oxytocin acts on the uterus during childbirth and on the mammary glands during breastfeeding. vasopressin acts on the kidneys to regulate water reabsorption and on blood vessels to regulate blood pressure.
The paraventricular nucleus (PVN) is a small region located in the hypothalamus of the brain. It plays a crucial role in regulating various physiological processes in the body.
One of the main functions of the PVN is the production and release of hormones. It produces and releases hormones like oxytocin and vasopressin, which are transported to different parts of the body through the bloodstream.
Oxytocin is known as the 'love hormone' and is involved in social bonding, trust, and maternal behavior. It plays a role in childbirth, breastfeeding, and the formation of emotional bonds between individuals.
Vasopressin, also known as antidiuretic hormone (ADH), helps regulate water balance in the body by controlling the reabsorption of water by the kidneys. It also plays a role in regulating blood pressure.
The output from the paraventricular nucleus acts on various target tissues and organs in the body, depending on the specific hormone released. For example, oxytocin acts on the uterus during childbirth and on the mammary glands during breastfeeding. Vasopressin acts on the kidneys to regulate water reabsorption and on blood vessels to regulate blood pressure.
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The output from the paraventricular nucleus acts on the autonomic nervous system, stimulating the release of hormones from the endocrine system and controlling numerous visceral and emotional motor functions.
This includes controlling the body's response to stress, which is essential for homeostatic homeostasis, and is the main regulator of the body's fight or flight response. The paraventricular nucleus is connected to many other regions of the brain, such as the lateral hypothalamus, amygdala, and bed nucleus of the stria terminalis.
These connections allow the paraventricular nucleus to integrate signals from other regions of the brain and help the body to respond to various stimuli such as danger, fear, and aggression. The activation of this nucleus releases hormones such as adrenaline, cortisol, and others which help the body prepare for an appropriate response to the external stimulus.
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who is the ultimate authority on ethical issues?
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Answer: There is no single ultimate authority on ethical issues, and different individuals and groups may have different approaches and sources of guidance for resolving them. The resolution may depend on the context, values, and beliefs of those involved.
Explanation:
(⌐■_■)
all of the following are functions of water in the human body except: question 20 options: heat insulator synovial fluid in joints evaporative cooling solvent for glucose transport of lactic acid
Answers
All of the following are functions of water in the human body except for "evaporative cooling."
1. Heat insulator: Water helps maintain body temperature by acting as a heat insulator, distributing heat throughout the body.
2. Synovial fluid in joints: Water is a component of synovial fluid, which lubricates and cushions joints.
3. Solvent for glucose: Water acts as a solvent, dissolving glucose and other substances to facilitate their transport throughout the body.
4. Transport of lactic acid: Water assists in the transport of lactic acid, a byproduct of anaerobic metabolism, to be metabolized by the liver.
Water is essential for many functions in the human body, including:
Lubrication and cushioning: Water is a key component of bodily fluids such as saliva, synovial fluid in joints, and cerebrospinal fluid. These fluids help to lubricate and cushion the body's tissues and organs.
Temperature regulation: Water has a high heat capacity, which means it can absorb and release large amounts of heat without much change in temperature. This property makes water an excellent coolant for the body, helping to regulate body temperature through processes such as sweating and evaporative cooling.
Transportation of nutrients: Water is a universal solvent, which means it can dissolve many different types of substances. In the body, water helps to transport nutrients such as glucose, amino acids, and minerals to the cells that need them.
Removal of waste products: Water is also important for removing waste products from the body, such as urea and excess salts. These waste products are dissolved in water and then excreted in urine.
Maintenance of blood volume: Water makes up a large proportion of blood volume, and is essential for maintaining proper blood pressure and circulation.
Protection of organs and tissues: Water surrounds and protects vital organs such as the brain and spinal cord, acting as a shock absorber in case of injury or trauma.
In summary, water is a crucial component of the human body, serving a variety of important functions to maintain health and well-being.
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Living organisms rely on four major biomolecules:carbohydrates, lipids, proteins, and nucleic acids.Carbohydrates are sugars and starches. Lipids are fatty acids. Proteins are long chains of amino acids. Nucleic acids are found in geneticmaterial. Two examples of biomolecules are shown here.Which elements from sugar molecules, such as glucose,are used to make amino acids?A. Carbon,Hydrogen, and OxygenB. Carbon, Hydrogen, Oxygen,and NitrogenC. Carbon, Hydrogen,and NitrogenD.Carbon, Oxygen, and Nitrogen
Answers
The elements from sugar molecules that are used to make amino acids are: Carbon, Hydrogen and Oxygen. Nitrogen is also necesay for amino acids, but carbohydrates are not a source of this element.
The correct answer is option A.
Can you think of methods by which you can estimate the
heritability of a quantitative trait?
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Yes, there are various methods by which one can estimate the heritability of a quantitative trait. Some of the common methods used for this purpose include the following:
1. Parent-offspring regression: This is a widely used method for estimating heritability. In this method, the offspring's phenotype is regressed against the parent's phenotype. The slope of the regression line gives an estimate of heritability.2. Full-sib analysis: In this method, the average phenotypic difference between full-siblings is compared to the parent-offspring regression estimate. The difference between these two estimates gives an estimate of the environmental variance.3. Half-sib analysis: This method is similar to full-sib analysis, but it uses the variance among half-siblings to estimate heritability.4. Inbred strains: This method involves comparing the phenotypic variation between inbred strains to the total phenotypic variation. The ratio of these two variances gives an estimate of heritability.5. Artificial selection: This method involves selecting individuals with extreme phenotypes and breeding them. The response to selection can be used to estimate heritability.6. Molecular markers: This method involves using molecular markers to estimate the proportion of the phenotypic variation that is due to genetic factors.To know more about Phenotype : https://brainly.com/question/24519446
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Scientific instruments have shown that shock waves from earthquakes move long distances.
True
or
False
PLEASE HELP ME ASAP ILL DEFINETLY GIVE U BRAINLIEST
Answers
Hope it helps!
Biodiversity means that all living things are the same. True or False
Answers
Answer:
False
Explanation:
Bio: life
Diversity: variety, differences
where would you most likely find specialized cells
Answers
Answer:
Nerve cells, blood cells, and reproductive cells are examples of specialized cells.
Explanation:
Specialized cells make up tissues, tissues make up organs, and organs make up the systems that work together to make up our bodies. Nerve cells, blood cells, and reproductive cells are examples of specialized cells.
art-labeling activity: stages of leukopoiesis
Answers
Myeloblast, Promyelocyte. Neutrophilic myelocyte. Neutrophilic metamyelocyte.Band cell. Neutrophil are stages of leukopoiesis.
What brings about leukopoiesis?
Colony-stimulating factors (CSFs), which are hormones made by mature white blood cells, encourage leukopoiesis, the process of creating leukocytes.
What are leukocytes used for?
Leukocytes, usually referred to as white blood cells, are in charge of defending your body against infection. White blood cells circulate in your circulation as a component of your immune system and react to injury or illness.
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Convert 0.003407 into scientific notation
Answers
Answer:
search it in google
i hope this will help u
Answer:
3.407 (times 10 to the power of 3)
Explanation:
I moved the decibel over to the left 3 places, so you have to write it as "times 10 to the power of 3" because that is how you would reverse it to make it "0.003407" again.
Hope that helps!
6. Predict and explain what will happen to a patient with type O blood when they receive
a transfusion from a type A donor.
Answers
Answer:
Agglutination would occur because a person with type O blood cannot receive A blood because they have A antibodies
hope this helps
superior vena cava syndrome is a result of a progressive increase of which process?
Answers
superior vena cava syndrome is a result of a progressive increase of thrombosis or external compression
Thrombosis occurs when blood clots block your blood vessels. There are 2 main types of thrombosis: Venous thrombosis is when the blood clot blocks a vein. Veins carry blood from the body back into the heart.
Venous thromboembolism (VTE) is a condition that occurs when a blood clot forms in a vein. VTE includes deep vein thrombosis (DVT) and pulmonary embolism (PE). DVT occurs when a blood clot forms in a deep veins, usually in the lower leg, thigh, or pelvis.
Being sedentary due to bed rest or sitting too long without moving, such as during travel. Family history of blood clots. Having a long-term (indwelling) catheter, a tube in a blood vessel. Obesity.
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Which is an example of an ecosystem change that resulted from human activity?
chaparral shrublands turning to grass due to frequent fires
chaparral shrubs becoming resistant to fire due to frequent fires
chaparral shrubs growing into trees due to less frequent fires
chaparral shrublands being overgrown due to excessive fire control
Answers
Answer:
fifjrduxudixixixidicjxjynfxhyzrxuryrsry
which is a symptom specific to nonfunctional overreaching?
Answers
One symptom specific to nonfunctional overreaching is an increased resting heart rate. Nonfunctional overreaching is a syndrome that is usually associated with prolonged physical exertion.
In addition, it usually results from intense exercise training without adequate recovery periods. Furthermore, the symptoms are generally similar to those of overtraining, and it can lead to the development of overtraining syndrome (OTS).A lot of athletes and exercise enthusiasts experience nonfunctional overreaching at some point in their training. Overexertion, inadequate recovery time, and a failure to adhere to a progressive training schedule might all contribute to the development of this syndrome.
Symptoms of nonfunctional overreaching Symptoms of nonfunctional overreaching are usually similar to those of overtraining syndrome (OTS) and include: Decreased performance and endurance. A prolonged recovery period Increased muscle pain and soreness Disturbed sleep patterns an elevated resting heart rate.
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Which of the following is considered the control group in this experiment
Answers
Answer:
the source
Explanation: