In cell membranes with aquaporins can water move across the membrane?
1. No, water is polar can not pass the phospholipids
2. Yes, water is able to pass across the membrane through the aquaporins.
3. No, water is too large to pass through the aquaporins.
4. Yes, water is non-polar and can cross the phospholipid bilayer.
Answers
Answer:
The cell membranes of a variety of different bacteria, fungi, animal and plant cells contain aquaporins through which water can flow more rapidly into and out of the cell than by diffusing through the phospholipid bilayer.
Related Questions
sweating allows for evaporation which cools the blood (True or False)
Answers
The statement "sweating allows for evaporation which cools the blood" is a TRUE statement.
When we sweat, the water on our skin evaporates, taking heat with it and causing our body temperature to decrease. This process is known as evaporative cooling and is one of the main ways our bodies regulate temperature. By cooling the blood, sweating helps to prevent overheating and maintains a healthy body temperature.
The sweating process is started when the nervous system triggers the sweat glands automatically as the body temperature rises. However, sweating may also occurs when one is feeling nervous or is experiencing hyperhidrosis.
Learn more about sweat at https://brainly.com/question/19763172
#SPJ11
A jet flies 2000 meters/minute for 120 minutes. How far did it fly?
Answers
Answer:
jet flies for 240000 metres
Explanation:
hope it help
Which statement describes what will most likely occur when warm air cools and the temperature drops to the dew
point?
O Air will contain more water vapor.
O Dew will form on leaves.
O Clouds will disappear.
O Water vapor in the air will evaporate.
Mark this and return
Save and Exit
Next
Submit
Answers
O Dew will form on leaves.
The dew point is the temperature at which water vapor in the air will condense into liquid droplets. It is a measure of the amount of moisture in the air. The higher the dew point, the more moisture in the air. The dew point temperature is determined by the air temperature and the amount of water in the air. When air cools, its capacity to hold moisture decreases. If the air cools to its dew point, the excess moisture condenses, forming dew.
In the morning, the temperature on the ground is often more excellent than the temperature in the air. As the sun rises, the ground warms up, and the air above it cools. As the temperature drops to the dew point, the moisture in the air condenses on surfaces such as leaves, blades of grass, and other outdoor surfaces that are at or near the dew point temperature.
The statement "Air will contain more water vapor" is incorrect, as dew forms when the air can no longer hold its moisture and the excess water vapor condenses.
The statement "Clouds will disappear" is not correct, as dew formation is a phenomenon related to the condensation of water vapor, and clouds are formed by the same process, but at higher altitudes. "Water vapor in the air will evaporate" is also not correct, as the temperature dropped to the dew point, which is the point where the water vapor condenses, not evaporates.
Learn more about temperature drops and warm air visit the link:
https://brainly.com/question/16644344
Photosynthesis typically occurs in plant cells. Cellular respiration occurs in
A.
the cells of multicellular organisms only.
B.
the cell(s) of all organisms.
C.
animal cells only.
D.
plant cells only.
Answers
Answer:
I believe the answer is B.
Explanation:
Cell respiration takes place in the Mitochondria of human and animal cells, and can happen in bacteria which is a single celled organism. Not entirely sure though, but hope this helps.
Major areas of science include
physical science
basics science
life science
ethical science
social science
Answers
Answer:
physical earth and life science
Explanation:
Answer:
physical earth and life science
Explanation:
State the differences between organic
matter and inorganic fertilizer
Answers
Answer:
The organic matter is all natural came from the earth. But on the other hand, inorganic fertilizer is not natural it is chemical to make the grass more rich and healthy and they already stored all the nutrients in the fertilizer so it can work. I hope I helped
which part of the leg does the tibia form?
Answers
The tibia forms the medial and larger part of the lower leg. It is one of the two main bones in this region, the other being the fibula. The tibia connects the knee joint to the ankle joint, providing support and stability to the lower leg.
The tibia is the larger of the two bones and forms the main weight-bearing bone in the leg. It is located on the medial (inner) side of the leg, while the fibula is located on the lateral (outer) side. The tibia extends from the knee joint down to the ankle joint and articulates with the femur (thigh bone) and the talus bone in the foot.
The tibia is a critical bone for stability and movement in the leg. It is an essential part of the knee joint, serving as a point of attachment for muscles and ligaments that help to support and move the joint. The tibia also plays a role in ankle movement, helping to articulate the foot with the leg and providing support for the body during weight-bearing activities such as walking, running, and jumping.
Learn more about the tibia here: https://brainly.com/question/30639906
#SPJ11
Question 1 of 10
Go to 1 - Not answered
V
Go
1. Choose the word that correctly completes each sentence. (3 points)
Conglomerates and sandstones that are strongly cemented by
resist weathering longer than some igneous
rocks do
a. rate
b. silicates
C. clay
Shales that are not firmly cemented may break up to form
The
at which these sedimentary rocks weather depend
mostly on the material that holds the sediment grains together.
Submit answer
Skip for now
End quiz
Answers
all you need is in the photo
ASAP
Answers
Answer:
B
Explanation:
Can someone help me briefly describe the main similarities and differences between prevalence and incidence in the paragraph below. In lay terms, I am having trouble with prevalence and incidence terms.
The shrimp cocktail and Romaine lettuce salad are most likely to be the infective items because more people who ate them later became sick with gastrointestinal symptoms.
The total number of persons who ate the shrimp cocktail and Romaine lettuce salad and later became sick with gastrointestinal symptoms is 48+46=94.
The total number of persons who ate the shrimp cocktail and later became sick with gastrointestinal symptoms is 48+10=58.
The total number of persons who ate the Romaine lettuce salad and later became sick with gastrointestinal symptoms is 46+61=107.
The total number of persons who ate the shrimp cocktail is 57+140=197.
The total number of persons who ate the Romaine lettuce salad is 57+77=134.
The total number of persons who did not eat the shrimp cocktail is 77+35=112.
The total number of persons who did not eat the Romaine lettuce salad is 140+35=175.
The percentage of persons who ate the shrimp cocktail and later became sick with gastrointestinal symptoms is 94/197=47.7%.
The percentage of persons who ate the Romaine lettuce salad and later became sick with gastrointestinal symptoms is 107/134=79.9%.
The percentage of persons who did not eat the shrimp cocktail and later became sick with gastrointestinal symptoms is 10/112=8.9%.
The percentage of persons who did not eat the Romaine lettuce salad and later became sick with gastrointestinal symptoms is 61/175=34.9%.
Explanation:
Based on the percentages, the shrimp cocktail and Romaine lettuce salad are most likely to be the infective items.
The total number of persons who ate the shrimp cocktail and Romaine lettuce salad and later became sick with gastrointestinal symptoms is 94. This is the highest number of persons who became sick after eating a specific food item or combination of food items. The percentage of persons who became sick after eating the shrimp cocktail and Romaine lettuce salad is also the highest, at 47.7%. This indicates that the shrimp cocktail and Romaine lettuce salad are most likely to be the infective items.
Answers
Prevalence and incidence are both measures used in epidemiology to understand the occurrence and distribution of diseases within a population.
While they are related, there are key differences between the two:
Prevalence: Prevalence refers to the total number or proportion of individuals who have a specific condition (in this case, gastrointestinal symptoms) within a population at a given point in time. In the provided paragraph, the prevalence is calculated as the total number of persons who became sick after eating the shrimp cocktail and Romaine lettuce salad, which is 94.
Incidence: Incidence, on the other hand, refers to the number or rate of new cases of a specific condition (in this case, gastrointestinal symptoms) within a population over a specified time period. In the given paragraph, the incidence is not explicitly calculated, as it requires tracking new cases over time. However, it can be inferred that the number of new cases would be lower than the prevalence since it only considers individuals who recently became sick.
In summary, prevalence measures the total number or proportion of individuals with a condition at a specific time, while incidence measures the number or rate of new cases over a defined time period. Both measures provide valuable information about the occurrence and impact of a disease within a population.
To learn more about gastrointestinal symptoms, here
https://brainly.com/question/31668773
#SPJ4
How do the Galapagos Tortoises demonstrate Darwin's theory of
evolution? Do you think all three tortoises migrated to the islands or
did one type migrate and they evolved out on the islands?
Answers
The Galápagos Tortoises demonstrate Darwin's theory of evolution by natural selection.
What is Darwin's theory of evolution?Darwin's theory of evolution is a scientific explanation of how species of organisms change over time through the process of natural selection. He observed that the tortoises differed in their physical characteristics.Over time, those traits that helped individuals survive and reproduce in their specific environments became more common in the population.
It is believed that a single species of tortoise initially colonized the Galápagos Islands, likely by drifting on ocean currents. Once on the islands, the tortoises likely underwent speciation through natural selection and genetic drift, leading to the evolution of the different subspecies that we see today.
Learn more about Darwin's theory of evolution, here:
https://brainly.com/question/30192695
#SPJ9
Sort the following organisms based on their predicted sensitivities to vancomycin. Mycoplasma Viruses MRSA E. Coli Clostridium difficile Fungi
Answers
The organisms sensitive to vancomycin are: MRSA and Clostridium difficile. While the organisms resistant to vancomycin are: fungi, viruses, E. coli and Mycoplasma.
Vancomycin is an antibiotic which is chemically a tricyclic glycopeptide. The antibiotic originated from the organism Streptococcus orientalis. It is used to treat the infections caused by Gram positive bacteria. It is usually administered intravenously.
MRSA stands for methicillin-resistant Staphylococcus aureus. It is referred to as a superbug because it causes some difficult to treat infections in the humans. This difficulty in treatment arises due to its property of being resistant to various antibiotics. The microorganism can spread through contact.
To know more about vancomycin, here
brainly.com/question/9650376
#SPJ4
What is a capillary?
A. A large vein
B. Avein that carries oxygenated blood
C. Avein that carries deoxygenated blood
D. Connecting tubes between arteries and veins
Answers
Arteries branch off to form capillaries, and they eventually join up to form veins.
chapter 43 assessment of digestive and gastrointestinal function ati
Answers
Nurses play a critical role in assessing and managing digestive and gastrointestinal function to promote optimal health and prevent complications.
Chapter 43 of the ATI nursing textbook covers the assessment of digestive and gastrointestinal function. In this chapter, nurses learn about the anatomy and physiology of the digestive system and the importance of performing a thorough assessment to identify potential issues. Assessment includes obtaining a detailed patient history, performing a physical exam, and evaluating laboratory test results.
Some key terms covered in this chapter include:
- Peristalsis: the rhythmic contraction and relaxation of muscles in the digestive tract that moves food and waste through the system
- Gastroesophageal reflux disease (GERD): a condition where stomach acid flows back into the esophagus, causing heartburn and discomfort
- Diverticulitis: inflammation or infection of small pouches in the colon, which can cause abdominal pain, fever, and diarrhea
- Peptic ulcer disease (PUD): sores or ulcers that develop in the lining of the stomach or small intestine, often caused by bacteria or prolonged use of certain medications
- Endoscopy: a diagnostic procedure in which a flexible tube with a camera is inserted through the mouth or rectum to visualize the digestive tract and obtain tissue samples for biopsy.
Learn More about gastrointestinal here :-
https://brainly.com/question/29728753
#SPJ11
help me asp please thank you
Answers
Answer:
girls often going to puberty fastertha boys?Which of these is likely to be true about a scientific theory? (5 points)
а
It can never be changed or replaced.
b
It is supported by exactly one true hypothesis.
C
It is accepted by a large scientific community.
d
It is a random guess about how something happened.
Answers
Answer:
I TOOK THE TEST ITS B!!!
have a great FRIDAY!!
Explanation:
Help!!!!A student reads that some pea plants have violet flowers, while some have white flowers. Breeding a pea plant with violet flowers with a pea plant with white flowers produces offspring,
some of which have violet flowers, while some have white flowers.
How do the offspring express the gene for flower color from the parent plants?
the random expression of one gene obtained from a single parent plant
the expression of one gene obtained from each parent plant
the expression of a gene that is inherited by any cell of the offspring
the random expression of a gene that is more numerous in the cells of the offspring
Answers
Answer:
its c. The expression of a gene that is inherited by any cell of the offspring
Explanation:
Tonya's father does not have the dominant trait of webbed feet, and neither does Tonya's mother. What is the percentage that Tonya or any of
her brothers of sisters will have webbed feet?
Answers
Answer:
0%
Explanation:
For Tonya or her siblings to inherit one of their parents must have that allele. Since both her parents have the recessive phenotype that means neither of her parents carry the dominant gene so it would be impossible for Tonya or her siblings to have webbed feet.
Find the remainder when the function
\(x^{3} + 2 {x}^{2} - 3x + 4\)
Answers
Answer:
The correct answer is = 10
Explanation:
Given: \(x^{3} + 2 {x}^{2} - 3x + 4 \)
Formula/Theorem using:
Remainder theorem = if the polynomial p(x) is divided by the binomial x-a then p(a) will be the remainder.
Solution:
using remainder theorem;
p(x) = \(x^{3} + 2 {x}^{2} - 3x + 4 \)
divided by binomial x+2, then
p(-2) = \((-2)^{3} + 2 (-2)^{2} - 3(-2) + 4\)
= -8 + 8 + 6 + 4
= 10
Scientists have used genetic engineering to produce new types of grains and vegetables. These grains and vegetables can live in hot temperatures. This research is beneficial to humans because the research...
A. Could eliminate the need of fertilize crops
B. Make crops more resistant to pollutants
C. Show these crops are likely to be infested by insects and other pests
D. Indicates that these crops may grow in hot, dry areas
Answers
Answer:
I think its B but im not 100% sure
Explanation:
Which of the following is essential (needed) for natural selection to occur?
equal survival rates for all offspring
dramatic or major environmental changes
genetic variation in species
there is no competition between species
Answers
Answer:
Genetic variation in species
Explanation:
if you repeated the hershey-chase experiment but using radioactive 15o to label viruses as shown, what would be the result?
Answers
The result of repeating the Hershey-Chase experiment using radioactive 15O to label viruses would be inconclusive in terms of determining whether DNA or protein is the genetic material.
In the original Hershey-Chase experiment, radioactive sulfur-35 and phosphorus-32 were used to label protein and DNA, respectively. The experiment demonstrated that DNA, not protein, is the genetic material of bacteriophages. If radioactive 15O were used instead to label viruses, it would not provide conclusive evidence regarding the nature of the genetic material. Oxygen-15 is an unstable isotope commonly used in positron emission tomography (PET) imaging but does not play a role in genetic material.
Therefore, the use of radioactive 15O would not provide specific information about whether DNA or protein is responsible for carrying genetic information in viruses.
Learn more about bacteriophages here:
https://brainly.com/question/30330155
#SPJ11
The Mazama eruption started off as andesite and ended as rhyodacite. true or False.
Answers
This statement "The Mazama eruption started off as andesite and ended as rhyodacite" is False.
The Mazama eruption, which formed Crater Lake in Oregon, started off as rhyodacite and ended as andesite. During the early stages of the eruption, rhyodacite lava was erupted, followed by the eruption of andesite lava towards the end.
The Mazama eruption underwent a compositional change from rhyodacite to andesite. This shift in magma composition is a common occurrence in volcanic eruptions, where changes in the magma source, magma mixing, or differentiation processes can lead to variations in the erupted lava composition over time.
To know more about Mazama eruption click here:
https://brainly.com/question/9175156
#SPJ11
Does anybody know the answer to this?!
answer choices are
1. reproduce
2. Grasping food
3. Attachment to surface or other cells
4. Movement through their environment
Answers
Answer:
4.Movement through their environment
The hormone that raises blood sugar levels is insulin.
a. True
b. False
Answers
False.
The hormone that raises blood sugar levels is Glucagon.
What is Glucagon?
Glucagon is a peptide hormone that increases blood sugar levels by activating glycogenolysis and gluconeogenesis. Glucagon aids in the regulation of glucose in the blood, which is important for maintaining normal body functions. Glucagon also helps in lowering of insulin levels, preventing blood sugar from dropping too low.
What is insulin?
Insulin is a hormone that aids in the conversion of glucose (blood sugar) to energy. It is made in the pancreas and released into the bloodstream in response to elevated blood sugar levels. Insulin enables cells to absorb glucose and use it for energy production or storage (in the liver, muscles, and fat cells). So, Insulin decreases blood sugar levels, not increase it.
Learn more about glucagon here: https://brainly.com/question/28574140
#SPJ11
Meiosis is essential to the continued reproduction of all seually reproducing species. The process is similar to the cellular replication that takes place through mitosis, but a few key differences ensure the purpose of meiosis is met
Which of the following scenarios represents the cellular results of meiosis
Answers
Formation of four genetically diverse haploid daughter cells represents the cellular results of meiosis.
One balance test would be what?You must perform this test while standing straight, placing your hands on your hips, elevating one foot off the ground, and maintaining that static position for as long as you can without removing your hands from your hips or allowing your foot to hit the ground.
How does the balancing training method work?Exercises that improve your legs and core, which are essential for maintaining your balance, are part of balance training. Such workouts can increase stability and aid in preventing falls. Similar to some extremely difficult yoga poses, balance exercises can be stressful.
To know more about daughter cells visit:-
https://brainly.com/question/14550123
#SPJ1
Question:
Meiosis is essential to the continued reproduction of all seually reproducing species. The process is similar to the cellular replication that takes place through mitosis, but a few key differences ensure the purpose of meiosis is met.
Which of the following scenarios represents the cellular results of meiosis?
A. Formation of two genetically identical diploid daughter cells
B. Formation of two genetically diverse diploid daughter cells
C. Formation of four genetically identical haploid daughter cells
D. Formation of four genetically diverse haploid daughter cells
What are characteristics of polygenic traits?
Select all that apply.
A. Traits are continuous across a range.
B. Traits are discrete.
C. Traits are always found in a 9:3:3:1 ratio.
D. On a histogram, traits distribute on a bell-shaped curve.
Answers
Answer:
Traits are continuous across a range.
Traits are discrete.
On a histogram, traits distribute on a bell-shaped curve.
Explanation:
what is the purpose of an animal inflammation reaction
Answers
Answer:
Inflammation is an essential immune response that seeks to contain microbial infection and repair damaged tissue. Increased pro-inflammatory mediators have been associated with enhanced resistance to a range of important poultry and pig pathogens.
Explanation:
Which of the following are nutrients absorbed by
the large intestine? Check all that apply.
bacteria
water
saliva
sodium
vitamins
Answers
Explanation:
Water and sodium are the nutrients absorbed by large intestine.
i need help w number 17
Answers
Answer:
photosynthesis
Explanation: