Which structural component in protist shown in the picture indicates that it is an autotroph?
Answers
An organism that can make its own nourishment by the use of light, water, carbon dioxide, or other substances is an autotroph.
Autotrophs are also referred to as producers because they make their own nourishment. Although plants are the most well-known autotroph, there are numerous more types of autotrophic creatures. Algae, which are aquatic plants that are recognised by their larger forms as seaweed, are autotrophic. Autotrophs are the small marine organisms known as phytoplankton. Autotrophic bacteria include certain varieties. The majority of autotrophs produce their food through a process known as photosynthesis. In photosynthesis, autotrophs use the sun's energy to turn carbon dioxide from the air and water from the soil into glucose, a nutrition. One variety of sugar is glucose. Plants are given energy by the glucose. Additionally, plants use glucose to create cellulose, which helps them develop and create cell walls.
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Related Questions
the dialysis tube was permeable to which substance? how did you determine this?
Answers
Answer:
It was concluded that the dialysis tubing doesn't allow all kinds of substances to pass readily through the pores of its membrane. This means that it is selective in its permeability to substances. The dialysis tubing was permeable to glucose and iodine but not to starch.
Explanation:
The dialysis tubing is selectively permeable because substances together with water, glucose, and iodine were able to pass through the tubing but the starch molecule becomes too big to skip. 3. Sucrose is a disaccharide and therefore much large than the glucose, a monosaccharide, that becomes used within the experiment.
How could you tell the dialysis tubing turned permeable to the iodine?This could be regarded from the color alternate within the answers within the beaker and the bag. The tubing became permeable to iodine and so the content of the bag became blue-black in color indicating the presence of starch. Glucose is also readily handed through the pores of the membrane.
Which materials crossed the dialysis membrane?The dialysis membrane is one of the essential components that determine dialysis overall performance. these membranes permit only low-molecular-weight molecules, consisting of sodium, potassium, urea, and creatinine, to skip through even as blocking proteins, along with albumin, and different large molecules.
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A mutation that occurs in a somatic cell in an organism will most likely be transferred to:______.
Answers
Cancer is most likely to develop when a mutation takes place in a somatic cell of an organism.
What takes place when a somatic cell undergoes a mutation?a DNA mutation that happens after conception. All body cells, excluding the germ cells (sperm and egg), are susceptible to somatic mutations, which are not passed on to offspring. These changes may, but are not always, the root of cancer or other illnesses.
How do somatic cells become mutated?After fertilization, each cell in a person's body that isn't an egg or sperm experiences a somatic mutation, which alters their DNA (germ cells). Human cells replicate and replace one another constantly.
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_____ is a viral infection with obstruction of the larynx. diphtheria pertussis croup asthma
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Croup is a viral infection with obstruction of the larynx. diphtheria pertussis croup asthma. Upper airways obstruction is caused by acute viral infection.
Croup is caused by the viral infection by the para influenza virus. May contact a virus by breathing infected respiratory droplets coughed or sneezed into air. The virus particles in the form of droplets may also survive on objects like toy and other things.
Streptococcus pneumonia , hemophiliacs influenza and mozzarella catarrhalis are most common bacteria pathogens in upper and Lower respiratory tract infections. Several croup is life threatening illness and treatment should not be delayed . Medicines decongestants and sedatives are not recommended for children with croup.
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When an action potential is generated within a motor neuron:A) the muscle cells of the motor unit will occasionally contact B) only select muscle cells within the motor unit are stimulated to contract C) every muscle cell of the motor unit is stimulated to contractD) the muscle cells from a neighboring motor unit will contract
Answers
When an action potential is generated within a motor neuron. Every muscle cell in the motor unit is stimulated to contract.
Option (C) is correct.
When an action potential is generated within a motor neuron, it propagates along the motor neuron's axon and reaches the neuromuscular junction, which is the point of contact between the motor neuron and the muscle fibers it innervates. At the neuromuscular junction, the action potential triggers the release of the neurotransmitter acetylcholine into the synaptic cleft.
Acetylcholine binds to receptors on the muscle fiber membrane, leading to the generation of an action potential in the muscle fiber. This action potential then propagates along the muscle fiber, triggering the release of calcium ions from the sarcoplasmic reticulum. .
In a motor unit, which consists of a single motor neuron and the muscle fibers it innervates, all the muscle fibers within that motor unit will be stimulated to contract. This is because the motor neuron branches out to make contact with multiple muscle fibers, and when the action potential reaches the neuromuscular junction, it causes the release of acetylcholine that affects all the muscle fibers within that motor unit.
Therefore, the correct option is (C).
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The rate of a reaction catalyzed by an enzymes usually ________ with temperature; however, at temperatures above the optimum range ________.
a. decreases; the reaction proceeds without the enzyme
b. increases; protein denaturation occurs
c. increases; the direction of the reaction reverses
d. increases; the reaction proceeds without the enzyme
e. decreases; prosthetic groups are necessary
Answers
Fill in the blank.
The atmosphere also contains solid particles, including____from plants and _____ from volcanoes.. ?
Answers
Answer:
The atmosphere also contains solid particles, including __pollen______ from plants and _ashes_____ from volcanoes
Found in 1874, __________ area was found during an autopsy, which revealed a lesion on the left __________ lobe of a patient who had incomprehensible speech and zero ability to comprehend written or spoken language.
Answers
Option D is correct:
Found in 1874, Wernicke’s area was found during an autopsy, which revealed a lesion on the left temporal lobe of a patient who had incomprehensible speech and zero ability to comprehend written or spoken language.
German physician, anatomist, psychiatrist, and neuropathologist Carl Wernicke. He is renowned for his groundbreaking studies on receptive aphasia and the pathogenic effects of particular types of encephalopathy, both of which are generally referred to as Wernicke encephalopathy and Wernicke's aphasia, respectively.
The Wernicke area was first discovered in 1874 by Carl Wernicke. It is one of the two areas of the cerebral cortex that regulate speech, according to research. Wernicke area is located in the superior temporal gyrus' posterior part, also known as Brodmann area 22 in the dominant hemisphere.
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Question correction:
Found in 1874, __________ area was found during an autopsy, which revealed a lesion on the left __________ lobe of a patient who had incomprehensible speech and zero ability to comprehend written or spoken language.
A. Wernicke’s . . . frontal
B. Broca’s . . . temporal
C. Broca’s . . . frontal
D. Wernicke’s . . . temporal
Which is a common use of minerals?
A.pasta
B.toothpaste
C.applesauce
D.wooden craft stick
Answers
Answer: Toothpaste!!
Explanation:
Toothpaste commonly uses minerals like calcium and fluoride etc.
Hope this helps!!! :D
Answer:
The answer is B. toothpaste.
Explanation:
This is because toothpaste contains minerals like fluorid, and sometimes charcoal. I really hope this helps! If your reading this right now I hope you get a good grade and god bless you, your family, and friends! Happy Thanksgiving!✨
A study was conducted in a particular preschool to investigate whether there is a link between breastfecding and a child's level of intellectual functioning, 20 breastfed and 40 not breastfed (non-breastfed) four year old children were involved. Each child is allocated a unique ID number between 1 and 60 (inclusive). Each child had to answer a few basic questions. To motivate them to answer all questions, the investigator offered Whittaker's Miraka Kirīmi (chocolate) bar. (a) For each of the following scenarios, identify the named distribution that can be used to model X, including its parameter(s). i. Each day a randomly chosen child is given a chocolate bar. All 60 children are in the draw every day. Let X be the number of days before the child with ID number 1 is chosen twice. Note that the day on which the child with ID number 1 is chosen for the second time is not counted. [2 marks] ii. Five children are randomly chosen to sit around one table and do their test. Let X be the number of non-breastfed children chosen. [2 marks] (b) Refer to your choice of named distribution in 2(a)ii above and answer the following questions. i. Find the expected value of X,E(X), and the variance of X,Var(X). [2 marks] ii. What is the probability that at least one child in the group of five children chosen to do the test is breastfed? [2 marks]
Answers
The variance of X, Var(X), for the hypergeometric distribution, the formula is: 1.67
How to calculate the valueThe hypergeometric distribution has three parameters:central idea
N: the total population size (60 children in this case)
K: the number of success states in the population (40 non-breastfed children in this case)
n: the number of draws (5 children chosen in this case)
To calculate the variance of X, Var(X), for the hypergeometric distribution, the formula is:
Var(X) = n * (K / N) * ((N - K) / N) * ((N - n) / (N - 1))
Using the same values as before, we have:
Var(X) = 5 * (40 / 60) * ((60 - 40) / 60) * ((60 - 5) / (60 - 1))
= 1.67
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6. Challenge: Based on the weathering patterns, guess the rock type shown in each photo.
Answers
what is a radius of 2 meters and height of 7 meters
Answers
Answer:
A point with a positive x-coordinate and a negative y-coordinate will lie in which quadrant?
Explana
Which two factors have the biggest impact on the type of agriculture produced in a local area?
O Education levels and average salary
O Cost of living and population size
O Weather and local wildlife
O Climate and soil type
Answers
Climate and soil type are the two factors that have the biggest impact on the type of agriculture produced in a local area. The correct option is D.
What is climate?Climate refers to the long-term patterns of temperature, humidity, wind, and precipitation in an area, which can influence what crops can be grown and how they are grown. For example, certain crops may require specific temperature ranges, amount of sunlight, or amount of water to thrive.
Soil type refers to the physical and chemical properties of the soil in an area, which can also influence what crops can be grown. For example, some crops may require well-draining soil, while others may require soil with a high nutrient content. Soil type can also affect the types of fertilizers and pesticides that may be needed to support crop growth.
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Your task is to decide which dig site is most likely to produce Dimetrodon fossils. What kinds of information do you think would be most useful for making your decision?
Answers
To uncover Dimetrodon fossils, researchers must first research the dimetrodon's habitats, then go to modern-day replicas of those past ecosystems.
Dimetrodon fossils:Because its remains have been discovered in Texas and Oklahoma in the United States, Nova Scotia, Canada, and all throughout Europe, the Dimetrodon is likely to have been well suited to a broad range of environments.
The first fossil was discovered in the nineteenth century, and Edward Drinker Cope named it in 1878.
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What is skepticism?
a new scientific idea
being interested in new or different ideas
a general agreement among scientists about a scientific idea
the understanding that knowledge in a particular area can be uncertain
Answers
An attitude of skepticism or a tendency to be skeptical, either generally or with regard to a certain object.
What is skepticism and why is it important?In order to be skeptical, one must refrain from leaping to conclusions when examining a claim or an explanation. In the course of a study, it enables scientists to take into account every scenario and rigorously examine all available data.Doubt, dubiety, mistrust, suspicion, and uncertainty are some typical synonyms for skepticism. While all of these terms refer to a "lack of sureness about someone or something," scepticism denotes a refusal to accept something without concrete proof.A sceptic is someone who thinks that some or all of human knowledge is illogical. Skeptics contend that it is preferable to suspend believing rather than rely on the disputed byproducts of reason because even our finest methods for learning about the universe occasionally fall short of full certainty.To learn more about skepticism refer to:
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Answer:
D
Explanation:
The understanding that knowledge in a particular area can be uncertain
What characteristics of water is most helpful to help fish in a lake
Answers
Answer:
Ice is less dense than liquid water.
Explanation:
The property of water that allows fish to survive in a lake that is frozen over is the fact that ice is less dense than liquid water.
PLSSSS HELP NEED THIS ANSWEED ASAP
Probiotics. They come in the form of culture concentrates in certain foods, dietary supplements and fermented dairy products, like yogurt or cheese. Probiotics are used to ferment the milk used to produce yogurt, cheeses and kefir. They are the live, active cultures in this yogurt. Probiotics are often called good or helpful __________ because they help keep your gut healthy.
Answers
Answer:
I think the answer is bacteria
Approximately how many females are there in the world???
Answers
Answer:
3905 million
Explanation:
this's the number
The following F1 cross is made: BBGg x Bbgg. Which is not a possible outcome in the F2 generation?
Answers
`When the cross of BBGg x Bbgg is made then in this situation the gametes that are formed from BBGg are BG,Bg and from Bbgg is Bg,bg are BBGg,BBgg,BbGg and Bbgg. The four outcomes are BBGg,BBgg,BbGg and Bbgg and the homozygously dominant and the recessive is absent.
What is homozygous ?It is the situation in which the same types of gametes are present.
In the cross of BBGg x Bbgg the gametes that are absent will be the homozygous dominant condition and the homozygous recessive as well. BBGg,BBgg,BbGg and Bbgg are the gametes that are all heteroygous.
Heterozygous condition is the condition in which different gametes are present that is different different situation is present and the gametes in the offspring are totally different.
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HELPPPP PLSSSSSSS !!!!
Answers
Answer:
Option 1
Explanation:
Protein gives you energy. This option has the most amount of protein and the least amount of calories.
Answer:
option 4
Explanation:
lots of energy but low in calories
Which movement of particles would be most affected by a disorder that causes damage to carrier proteins?
osmosis
passive transport
active transport
diffusion
Answers
Answer:
osmosis
Explanation:
I'm so sorry if I'm wrong, I'm pretty sure that's it though
The movement of particles that would be most affected by a disorder causing damage to carrier proteins is active transport.
What is active transport?Active transport is a cellular process that requires the use of energy to move particles across a cell membrane against their concentration gradient, from an area of lower concentration to an area of higher concentration. Carrier proteins play a crucial role in active transport by facilitating the movement of specific molecules or ions across the cell membrane. These proteins bind to the particles being transported and undergo conformational changes that allow them to move the particles across the membrane.
If there is damage to the carrier proteins due to a disorder, their ability to bind to and transport particles may be compromised. This impairment can disrupt the active transport process, leading to a decrease or complete loss of the movement of particles against their concentration gradient. Consequently, the normal cellular functions that rely on active transport, such as nutrient uptake, ion regulation, and maintenance of cellular homeostasis, would be significantly affected.
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Using a 699 nm wavelength laser, you form the diffraction pattern of a 1.01 mm wide slit on a screen. You measure on the screen that the 13th dark fringe is 9.69 cm away from the center of the central maximum. How far is the screen located from the slit
Answers
The distance between the screen and the slit is approximately 0.139 meters or 13.9 centimeters.
To calculate the distance between the screen and the slit, we can use the formula for the location of the dark fringes in a single-slit diffraction pattern:
y = (m * λ * L) / w
Where:
y is the distance from the center of the central maximum to the mth dark fringe,
λ is the wavelength of the laser (699 nm = 699 x 10^(-9) m),
L is the distance between the slit and the screen (which we need to find),
w is the width of the slit (1.01 mm = 1.01 x 10^(-3) m),
m is the order of the dark fringe.
In this case, we have the following known values:
y = 9.69 cm = 9.69 x 10^(-2) m,
λ = 699 x 10^(-9) m,
w = 1.01 x 10^(-3) m,
m = 13.
Now we can rearrange the formula to solve for L:
L = (y * w) / (m * λ)
Plugging in the known values:
L = (9.69 x 10^(-2) m * 1.01 x 10^(-3) m) / (13 * 699 x 10^(-9) m)
Calculating the result:
L ≈ 0.139 m
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(c) the frequency of a sound is the number of vibrations each second true or false?
Answers
Answer:
the statement is false
Explanation:
The frequency means that the number of oscillations produced per second of the vibration of object and period is the time that is required to complete one complete oscillation.
What would happen if the G at the end of the AUG codon were deleted?
What would happen if an additional base were inserted between the first and second codons?
Answers
If the G at the end of the AUG codon were deleted, then it may affect the function of protein/proteins that were made.
If an additional base were inserted between the first and second codons, then the protein made from the gene may not function properly.
There are 4 nucleotides in our DNA: adenine (A), cytosine (C), guanine (G), and thymine (T). The structures of nucleotides in our DNA are in a process, called transcription and translation, to make functional proteins.
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If the parent strand is T C G T G C A C G G A what would the daughter strand be ?
Answers
Answer:
A G C A C G T G C C T
Explanation:
Which of the following is not used to help identify individual chromosomes in a karyotype?A. Centromere positionB. Point mutationsC. Chromosome sizeD. Banding pattern on stainingE. Heterochromatin regions
Answers
The correct option is B, Point mutations is not used to help identify individual chromosomes in a karyotype.
A karyotype refers to the organized arrangement of chromosomes in a cell, typically viewed under a microscope. It provides a visual representation of an individual's complete set of chromosomes. Chromosomes are thread-like structures found within the nucleus of cells, composed of DNA and proteins. Humans typically have 46 chromosomes, arranged in 23 pairs, with one set inherited from each parent.
Karyotyping involves capturing an image of the chromosomes and arranging them in numerical order, based on size, shape, and banding patterns. This technique enables the identification of chromosomal abnormalities, such as missing or extra chromosomes, deletions, translocations, or other structural variations. Karyotyping plays a crucial role in diagnosing genetic disorders and certain types of cancer. It helps geneticists and healthcare professionals understand the chromosomal composition of an individual and aids in determining appropriate treatment options or providing genetic counseling.
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Now let's cross two plants from the first generation (F1). What flower colors do you predict in their offspring, the F2 generation?
A.
All have purple flowers only.
B.
Half have purple flowers only; half have white flowers only.
C.
Three-fourths have purple flowers only; one-fourth makes white flowers only.
D.
All have white flowers only.
Answers
Answer:
all have purple flowers only
Anna waters her plants with salty water to help them grow better. Is her thinking correct?
A.
No. The salt will interfere with absorption of water and the plants will die.
B.
No. The salt will cause the water to diffuse out of the plants and they will wilt.
C.
Yes. Salt will increase the water uptake of the plant.
D.
Yes. Salt will provide the plant with sodium and chloride ions.
Answers
The correct answer is A. No. The salt will interfere with the absorption of water, and the plants will die.
Anna's thinking is not correct. Watering plants with salty water can have detrimental effects on plant growth and health. Salt, specifically high levels of sodium and chloride ions, can disrupt the osmotic balance within the plant cells.
When plants are exposed to high concentrations of salt in the soil or water, it creates a high salt concentration outside the plant cells. This creates a gradient that makes it difficult for the plant to take up water through its roots.
As a result, the salt interferes with the absorption of water by the plant's roots. Instead of facilitating better growth, watering plants with salty water can lead to water stress, dehydration, and ultimately plant death.
It is important to provide plants with water that is free from excessive salt concentrations to support their normal physiological processes and overall health. Therefore, the correct option is A.
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what type of carbohydrate is starch
Answers
Answer:
A starch is classified as complex carbohydrate.
Explanation:
In what ways are driverless cars safer than human
drivers?
Answers
Answer:
well there are the same because you can still get into a crash
Answer:
They don't drive drunk. They don't fall asleep and drift into oncoming traffic. That alone makes them safer drivers than humans, said Mike Ramsey, director of research at Gartner. Selman and Robert both say that Sunday's accident, as tragic as it was, will help improve self-driving safety.
Explanation: im taking the quiz right now.
Help please vvvvvvvvv
Answers
Answer:
The answer is (1), flea saliva may stimulate an immune response in cats and dogs.
Explanation:
An allergic reaction is an immune response.