Answers
Answer:
D. There is a warm front coming from the south.
Related Questions
4. how are receptors and transport proteins similar 5. when a person becomes dehydrated due to loss of fluids and solutes saline solution is infused into the bloodstream by medical personnel why is the saline solution used instead of pure water
Answers
Answer: 4. They are similar by their function, receptors act as the receiver and both the sender of information.
Protein channels are needed to transport substances because it accelerates the transport process. Very few substances enter or leave cells without being attached to a transport protein. Different types of substances require different types of proteins to transport them. Protein channels transport water or ions downwards and ATP-powered pumps transport molecules or ions upwards. ATP generates energy to transport the molecules upwards. 5. Pure water would be hypotonic relative to the contents of blood cells and could cause the cells to burst.
Explanation:
the anatomical term for a muscle cell, in skeletal and smooth muscle tissues, is
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The anatomical term for a muscle cell, both in skeletal and smooth muscle tissues, is myocyte.
A myocyte is a specialized cell that makes up muscle tissue. It is also known as a muscle cell. Myocytes are responsible for the contraction of muscle tissue and generate force through the movement of proteins within the cell. They have a unique structure that enables them to perform their specialized function, including the presence of many mitochondria to provide energy for muscle contraction.
Myocytes come in different forms, including skeletal and smooth muscle cells, which differ in their structure and function. Overall, myocytes are an essential component of muscle tissue and play a crucial role in many physiological processes, including movement and circulation.
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What is the interaction between bicarbonate and hydrogen ions in the buffer system?
Answers
In the buffer system, bicarbonate and hydrogen ions interact in a dynamic equilibrium.
What is a buffer system?
A buffer system is a solution used to maintain a relatively constant pH level in a solution. It is composed of a weak acid or base and its salt. The system works by releasing or absorbing hydrogen ions as needed to counteract any changes in pH, thus keeping the solution at a relatively constant pH.
When the concentration of hydrogen ions increases, the bicarbonate molecules react with them to form carbonic acid, which breaks down into water and carbon dioxide. At the same time, the carbon dioxide reacts with water to form carbonic acid, which then breaks down into bicarbonate and hydrogen ions, thus restoring the equilibrium. This process helps to maintain the pH of a solution by keeping the concentration of hydrogen ions relatively stable.
Therefore, bicarbonate and hydrogen ions interact in a dynamic equilibrium in the buffer system.
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Is a physical trait the same as a genetic trait? Please answer this very quickly! I don’t have that long until I have to turn it in!
Answers
Answer:
Physical traits are observable characteristics determined by specific segments of DNA called genes.In technical terms, a genetic trait is amenable to segregation analysis rather than quantitative analysis.
Explanation:
Trait is a specific characteristic of an individual. For example, their hair color or their blood type. Traits are determined by genes, and also they are determined by the interaction with the environment with genes. And remember that genes are the messages in our DNA that define individual characteristics.
Answer:
No
Explanation:
Physical characteristics are defining traits or features about your body
A genetic trait is a specific characteristic of an organism
Cystic Fibrosis is an autosomal recessive disorder. Neither parent has the disease. Their first child (Joey) Has cystic fibrosis. What are the chances that their next child will have cystic fibrosis? Use the letter A for the alleles for cystic fibrosis. SHOW ALL WORK FOR CREDIT. (To insert a table in your answer if necessary click on the three dots, click on the icon that looks like a table and you can customize the number and type of boxes you need)
Answers
Answer:
1/4
Explanation:
A a
A AA aA
a Aa aa
I represent Cystic Fibrosis as the lowercase a since it's a recessive disorder
A team of science researchers is trying to decide which type of microscope to purchase for their laboratory. Compared to electron microscopes, a light microscope provides which of these drawbacks or disadvantages?
A. uses electricity
B. specimens cannot be alive
C. lower magnification power
D. more expensive to purchase and operate
Answers
Answer:
d
Explanation:
The drawback or disadvantage associated with the use of light microscopes over electron microscope is its lower magnification power.
LIGHT MICROSCOPE:
Light microscope is a type of microscope in which photons of light is used to view specimens. The light microscope is distinct from the electron microscope being that electron microscope uses beam of electrons instead. One advantage of light microscope is that it can view specimens alive while electron microscope can only view dead specimens. However, one disadvantage associated with the use of light microscope is that it possesses a lower magnification compared to electron microscopes.Learn more at: https://brainly.com/question/4442916
What do scientists believe contributed to the appearance of multicellular organisms?
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Why do plants need nitrate ions? (1mark)A) for making amino acidsB) for making fatty acidsC) for making glucoseD) for making starch
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The correct answer is the letter A) for making amino acids
Plants require nitrates in order for them to make amino acids. Bacteria that are present in the soil convert the nitrogen into ammonium and nitrate, which are taken up by plants through the process of nitrogen fixation.
The long black hair of a cat is part of its
Answers
Answer:
Phenotype.
..................
Answer:
phenotype
Explanation:
phenotype is the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
genotype is the genetic constitution of an individual organism.
Hope this helps
please please please please help
Answers
Answer:
last one
Explanation:
it is
n a bromeliad plant, color is determined by three alleles of the same locus: T1 (red), T2 (violet) and t (green). Green is dominant over violet, while violet dominates green. Say the expected phenotypes in the following crosses: to. T1T2 *T1tb. T1t * T2tc. T1T2 * T1T2d. T2t*ttand. Tt * T1T2
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a) The expected phenotypes of the crosses T1T2 *T1t are red, violet, red, and violet.
b) The expected phenotypes of the crosses T1t * T2t are violet, red, violet, and green.
c) The expected phenotypes of the crosses T1T2 * T1T2 are red, violet, violet, and violet.
d) The expected phenotypes of the crosses T2t*tt are red, red, violet, and violet.
e) The expected phenotypes of the crosses Tt * T1T2 red, red, violet, and violet.
In a bromeliad plant, color is determined by three alleles of the same locus: T1 (red), T2 (violet) and t (green). Green is dominant over violet, while violet dominates red. The expected phenotypes in the following crosses are:
a. T1T2 * T1t
- The possible genotypes of the offspring are T1T1, T1T2, T1t, and T2t.
- The expected phenotypes are red, violet, red, and violet.
b. T1t * T2t
- The possible genotypes of the offspring are T1T2, T1t, T2t, and tt.
- The expected phenotypes are violet, red, violet, and green.
c. T1T2 * T1T2
- The possible genotypes of the offspring are T1T1, T1T2, T1T2, and T2T2.
- The expected phenotypes are red, violet, violet, and violet.
d. T2t * tt
- The possible genotypes of the offspring are T2t, T2t, tt, and tt.
- The expected phenotypes are violet, violet, green, and green.
e. Tt * T1T2
- The possible genotypes of the offspring are T1T, T1t, T2T, and T2t.
- The expected phenotypes are red, red, violet, and violet.
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help me, please i really need help
Answers
Answer:
a. graduated cylinder
b.ruler
c. thermometer
d. triple balance beam
4. they allow more accurate results
hope this helps :)
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1. how much protein is present in milk? 2. how do your visual estimates of protein concentration compare to the protein concentrations determined by the spectrophotometer? 3. how do the protein concentrations determined using the bradford assay compare to those printed on the milk carton? 4. why might it be important or useful to know the protein concentrations in milk or other liquids or foods?
Answers
1. The amount of protein present in milk can vary depending on the type of milk and the processing method.
2. Visual estimates of protein concentration are often not very accurate compared to measurements obtained using a spectrophotometer.
3. The protein concentrations listed on the carton are typically determined using standardized methods, but these methods may not always be perfectly accurate or reflective of the specific product being sold.
4. protein concentration can impact the taste, texture, and appearance of foods, so it may be relevant for chefs, bakers, and other culinary professionals.
Generally, cow's milk contains about 3-4% protein by weight, with the majority of the protein being casein and whey proteins.This is because the human eye is not very sensitive to small changes in color or opacity, which can make it difficult to detect subtle differences in protein concentration. Spectrophotometry is a more precise and objective method for quantifying protein concentration.The protein concentrations determined using the Bradford assay may or may not match the values printed on the milk carton, depending on factors such as the accuracy of the assay, the type of milk, and the processing method. Knowing the protein concentrations in milk or other liquids or foods can be important or useful for several reasons. For example, it can help to ensure that individuals are getting adequate amounts of protein in their diet, which is important for maintaining muscle mass and supporting various bodily functions.It can also be important for food manufacturers to know the protein content of their products in order to ensure consistent quality and nutritional value.
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How do you get rid of homologous chromosomes? PLEASE ANSWER
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Answer:
In metaphase I, the tetrads line themselves up at the metaphase plate and homologous pairs orient themselves randomly. In anaphase I, centromeres break down and homologous chromosomes separate. In telophase I, chromosomes move to opposite poles; during cytokinesis the cell separates into two haploid cells.
Which of the following is true about a light-year?
A)It is a measure of time.
B) It takes one light-year for light from the Sun to reach Earth.
C) it takes one light-year for Earth to orbit the Sun.
D) It is a measure of distance.
plz answer ^w^
thx
Answers
Answer:
D) It is a measure of distance.
Explanation:
I belive is the answer
Answer:
E - which is the year is light
What causes the Pacific Ring of Fire to have so many volcanoes.
Answers
Can someone please help mee i need an answer that’s not from the internet
How does the composition of the cell membrane help regulate the movement of substances into and out of the cell?
Answers
Answer:The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.
Explanation:
Select the correct answer. Which allgnment of the Sun, Moon, and Earth causes a lunar eclipse? А.Sun Earth Moon B.Sun Moon Earth C.Moon Sun Earth D.Earth Moon Sun
Answers
Answer:
sun earth moon
Explanation:
earths shadow blocks suns light and the moon reflects the light
PLEASE MARK BRAINLIEST
Help me plsss . I’m stuck in this question for like half an hour now.
Answers
Answer:
Its 'There are more molecules at sea level with a higher pressue.'
As global warming continues, the oceans absorb more of the Earth’s heat. What term describes the ocean as a storage location for this heat? Heat bin Heat sink Heat storage Heat vent
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Which of the following are characteristics of a temperate broadleaf forest? (Select all that apply.)
They experience all four seasons.
They contain mainly coniferous trees.
They are very dry and receive little to no rainfall.
They can be found along the Atlantic coast of the United States.
Answers
Your answer is They can be found along the Atlantic coast of the United States.
They experience all four seasons.
Hope this helps.
Brainliest
the leaves of a plant with a unique photosynthetic pigment appear orange in sunlight. what wavelengths of visible light are most likely absorbed by this unique pigment?
Answers
The wavelengths of visible light that are being absorbed by the pigment that appears orange in sunlight is blue and violet.
What is a photosynthetic pigment?
A photosynthetic pigment is known as a pigment that is present in photosynthetic bacteria or chloroplasts. It captures the light energy necessary for photosynthesis.
The wave of light on an absorption spectrum that the pigments of a photosynthetic plant absorbs typically affects its appearance to the human eyes.
In light of this, some photosynthetic plants such as carotenoids have a unique photosynthetic pigment, which makes their leaves to appear orange to the human eyes. Also, since the plant is a carotenoid, the wavelengths of visible light that are being absorbed by this pigment is blue and violet.
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History taking is key part of each initial consultation. Which of the following is NOT typically included?
How the animal is behaving
What tests are going to be carried out
What the symptoms are
How the animal is eating and drinking
What treatments they are receiving (including non-prescribed)
Answers
Answer:
what test are going to be carried out
What triggers the dive response in humans?
Answers
Answer:
The diving reflex is triggered specifically by chilling and wetting the nostrils and face while breath-holding, and is sustained via neural processing originating in the carotid chemoreceptors.
Explanation:
When lions prey on a herd of antelopes, they are able to catch the slowest antelopes first. The faster antelopes escape. Which part of Darwin's concept of natural selection might be used to describe this situation?
traits are inherited.
differential reproduction occurs
No answer text provided.
variation in a population exists
Answers
Answer:
variation in a population exists
Explanation:
Variation is present in a population of antelopes so due to this variation, the predator such as lion can catch the slowest antelope that is present in the population while on the other hand, the faster antelopes can save their lives by running very fast. Variation is present in a population of antelopes due to availability of food as well as genetic characteristics. These variation leads to the availability of food to the lions.
Identify the structures on the plasma membrane diagram.
3
Nonpolar ils
Polar heads
Phospholipid
bilayer
Cholesterol
Transport
proteins
Carbohydrate
chains
The Plasma Membrane
4
S
1
OOO O
2
O
3
OOOO
2
6
4
OO
O
5
O
O
Answers
Answer:
Explanation:
umm no idea bro !!!
can someone help on 31 a and b, and 32??
Answers
Answer:
the answer to 32 would b option C cellulose
Which of the following hazards can severely harm a worker's lungs?
heat exposure
vehicle hazards
bins and silos
excessive noise
Answers
Which of the following hazards can severely harm a worker's lungs?
A). Heat Exposure.
Explanation:
In terms of weather/overall Heat: Inhaling hot air, induces airway constriction making it difficult to breathe. This can be especially so with people with lung conditions. It's also found that this can cause COPD and many respiratory air conditions.
In terms of fire: Of course, it's known that smoke from fire can have a terrible effect on your lungs. It can restrict oxygen flow, which can and most likely be deadly.
Why it's not the other options:
b). Vehicle Hazards: This one would most likely have no or little correlation with lung health. Also, it's not specific enough.
C). Bins and silos don't have as much effect on the lungs as Heat exposure does.
D). Excessive noise would effect mainly the ears, not lungs.
Answer:
bins and silos
Explanation:
3. Water is retained in a reservoir by concrele wall bacted by eorth. If the maximum water level is allowed to reach wighin 0.25 m of the 40 of the woll, whot is the recessory thicteness of the woll base to prevent arefurning obow A? (10 points) Assume the following material densities: woter = 1000 kg/m^3 concrele =2400mg/m^3 eorth =2000rgm^3 will K value 0.3
Answers
To prevent overturning about Point A and retain the water in the reservoir, the necessary thickness (t) of the concrete wall base can be determined. The analysis involves considering the forces acting on the wall and ensuring the equilibrium of these forces.
The weight of the water above the wall exerts a downward force, while the pressure exerted by the water against the wall contributes an upward force. By applying the principles of statics and considering the material densities and the K value, the required thickness of the wall base can be calculated.
The density of water, concrete, and earth, along with the K value, provide essential parameters for the calculations. By accurately evaluating the forces and pressures involved, the appropriate thickness of the wall base can be determined to ensure the stability and containment of the water in the reservoir.
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to demonstrate the response of several daphnia genotypes across a wide range of environments, luc de meester measured the change in phototactic behavior of daphnia sampled from lakes that contained different numbers of predatory fish.
Answers
Luc De Meester conducted an experiment to observe the response of several daphnia genotypes in different environments. He measured the change in phototactic behavior of daphnia that were collected from lakes containing different numbers of predatory fish. Phototactic behavior refers to the movement of organisms in response to light stimuli. In this experiment, the daphnia were exposed to different levels of light, and their response was measured.
The presence of predatory fish in the lakes affects the behavior of daphnia. In lakes with high numbers of predatory fish, daphnia tend to move towards darker areas to avoid being seen by the fish. On the other hand, in lakes with low numbers of predatory fish, daphnia move towards the light to obtain more nutrients.
By measuring the phototactic behavior of daphnia from different lakes, De Meester was able to observe how the behavior of these organisms changes based on their environment. The results of this experiment suggest that the genotypes of daphnia can play a role in their response to environmental factors. Different genotypes may have different responses to environmental changes, which can impact their survival and reproduction.
Overall, this study demonstrates the importance of understanding how organisms respond to their environment. By studying the behavior of daphnia in different environments, researchers can gain insight into how genetic variation can impact the survival and success of populations in changing ecosystems.
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