The following would be expected to specifically prevent cytokinesis of plant cells is B. inhibition of phospholipid synthesis.
Cytokinesis is the process by which a single cell divides into two daughter cells. In plant cells, cytokinesis involves the formation of a cell plate, which eventually becomes the new cell wall between the two daughter cells. Phospholipid synthesis is crucial for cytokinesis in plant cells because phospholipids are the main components of cell membranes. Inhibiting phospholipid synthesis would disrupt the formation of the cell plate and ultimately prevent cytokinesis.
In contrast, dynein (option A) and myosin (option C) are motor proteins primarily involved in intracellular movement and have less direct roles in plant cell cytokinesis. Inhibition of these proteins may affect other cellular processes, but they would not specifically prevent cytokinesis in plant cells. Therefore, the correct answer is B. inhibition of phospholipid synthesis.
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State the parts of the small intestine
‼️ASAP!!! BRAINLIEST!!‼️
PLS HELP + EXPLAIN!!! Thx!
(NO LINKS PLEASE)
PHOTOSYNTHESIS!
Answer:
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities. Wikipedia
ExplanatiomvLX1LlaAa_E0_xIwP_sjVh1bBtwrg%3A1635236858705&ei=-rt3YYbHKs2N4-EPicqC-Ac&oq=photosynthesis&gs_lcp=Cgdnd3Mtd2l6EAEYADIHCCMQsQIQJzIHCAAQsQMQCjIHCAAQsQMQQzIKCAAQsQMQgwEQCjIHCAAQsQMQCjIECAAQCjIHCAAQsQMQCjIHCAAQsQMQQzIHCAAQsQMQCjIHCAAQsQMQCjoHCCMQ6gIQJzoECCMQJzoFCAAQkQI6CwgAEIAEELEDEIMBOggIABCABBCxAzoECAAQQzoNCAAQgAQQhwIQsQMQFDoOCC4QgAQQsQMQxwEQ0QM6BQgAEIAESgQIQRgAUMTcAVin5gFg4fMBaAFwAHgAgAGfAYgB3QSSAQMwLjSYAQCgAQGwAQrAAQE&sclient=gws-wiz#:~:text=Photosynthesis%20is%20a%20process%20used%20by%20plants%20and%20other%20organisms%20to%20convert%20light%20energy%20into%20chemical%20energy%20that%2C%20through%20cellular%20respiration%2C%20can%20later%20be%20released%20to%20fuel%20the%20organism%27s%20activities.%20Wikipedia
Plisssss help help help
Zander is conducting an investigation, and he used this video. Which statement best describes what Zander is testing in his experiment?
When a substance changes from a gas into a liquid due to a change in temperature, melting occurs, which is a physical change.
When a substance changes from a solid into a liquid due to an increase in temperature, it is a physical change.
When a substance changes from a gas into a liquid due to a decrease in temperature, the substance cools down and condenses, which is a phase change.
When a substance changes from a liquid into a gas due to a decrease in temperature, the substance evaporates and cools down, which is a phase change.
Answer:
sorry it is c
Explanation:
Part 2: Use the Science Seminar Evidence Cards to explain why you think the
other claim (Claim 1 or Claim 3) is not as strong.
When assessing the strength of a claim, it's essential to consider the following factors: Based on the science seminar evidence card.
Quality and reliability of evidence: Evaluate the sources of evidence supporting each claim. Consider whether the evidence comes from reputable scientific studies, peer-reviewed research articles, or well-conducted experiments. Strong claims are often supported by robust, reliable, and well-documented evidence.
Consistency of findings: Examine whether multiple studies or sources of evidence support the claim consistently. Claims that are supported by a broad range of independent studies are generally considered stronger than those with limited or conflicting evidence.
Sample size and statistical significance: Consider the sample size of studies or the amount of data supporting the claim. Larger sample sizes and statistically significant results provide more robust evidence compared to small-scale studies or results that may occur by chance.
Experimental design and methodology: Assess the experimental design and methodology used in the studies. Well-designed experiments with appropriate control groups, randomization, and appropriate statistical analysis enhance the strength of the claim.
Expert consensus: Consider the consensus among experts in the field regarding the claim. Scientific consensus, achieved through peer review and extensive research, adds credibility to a claim.
By carefully evaluating these factors, you can assess the strength of different claims and make informed judgments about their reliability.
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how fungi get there food?
Answer:
hmmmmmmmmmmmnnmmmmmmmmmmm mmmmm
Use this website to read more about how the method and the formula work to determine the number of bacteria per milliliter in my original culture. 1 milliliter = 1 cc (cubic centimeter) I used the I used the 10-4 dilution in the Petroff-Hausser counting chamber and got the following results for 10 chambers: Chamber Number bacteria counted Chamber Number bacteria counted 1 66 6 56 2 51 7 72 3 63 8 59 4 57 9 61 5 62 10 47 . Bacteria/cc = average number bacteria/chamber X 50,000 X the dilution factor Question 7. To find any average we add up all the results and divide by the number of results. So in this particular case, we add the bacteria counted in each chamber and divide by the number of chambers. What is the average number of bacteria per chamber? (worth 2 points, 0 points given if your calculations are not shown) . Question 8. What is the dilution factor? (Hint: look above the table with the numbers counted)
Answer 7: The average number of bacteria per chamber can be calculated by adding the bacteria counted in each chamber and dividing by the number of chambers.
First, we add up the bacteria counted in each chamber:
66 + 51 + 63 + 57 + 62 + 56 + 72 + 59 + 61 + 47 = 594
Next, we divide by the number of chambers:
594 / 10 = 59.4
Therefore, the average number of bacteria per chamber is 59.4.
Answer 8: The dilution factor is given in the question as 10^-4, or 0.0001. This is the factor by which the original culture was diluted in order to count the bacteria in the Petroff-Hausser counting chamber.
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Which of the following 'unit name' describes the fully assembled ribosome in bacterial cells? a. 70 {~S} b. 50 {~S} c. 80 {~S} d. 30 {~S}
The fully assembled ribosome in bacterial cells is described as 70S.
Ribosomes are cellular structures responsible for protein synthesis. They exist in both bacterial and eukaryotic cells, but their sizes differ. Ribosomes are characterized by their sedimentation coefficient, denoted by the letter 'S.'
In bacterial cells, the fully assembled ribosome consists of a large subunit and a small subunit, combining to form a 70S ribosome. The large subunit is approximately 50S, while the small subunit is around 30S. When these two subunits come together, they form the 70S ribosome.
The other options listed, 50S, 80S, and 30S, refer to either the individual subunits or ribosomes found in different organisms. The 80S ribosome, for example, is characteristic of eukaryotic cells rather than bacterial cells.
Therefore, the correct option is option (a)
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explain the difference between lymph, tissue fluid and plasma
Lymph, tissue fluid, and plasma are all fluids that exist in the body, but they differ in their location and composition.
Lymph is a clear fluid that circulates through the lymphatic system. It is formed when tissue fluid enters the lymphatic vessels and is transported through the lymphatic vessels and lymph nodes. Lymph contains immune cells and waste products and is important for the immune system.
Tissue fluid is a fluid that surrounds the cells in tissues. It is formed when blood plasma filters out of the capillaries and into the spaces between cells. Tissue fluid supplies nutrients and oxygen to the cells and removes waste products.
Plasma is the liquid part of the blood. It contains water, electrolytes, proteins, hormones, and waste products. Plasma carries nutrients, hormones, and waste products to and from the cells and tissues in the body.
In summary, lymph is a fluid that circulates through the lymphatic system, tissue fluid is a fluid that surrounds the cells in tissues, and plasma is the liquid part of the blood that carries nutrients, hormones, and waste products to and from the cells and tissues in the body.
Which is produced by B cells durign a specific immune response?
(1 Point)
A) histamines
B) antibodies
C) memory T cells
D) interferons
The correct answer is B) antibodies. B cells are responsible for producing antibodies during a specific immune response. Antibodies are proteins that recognize and bind to specific antigens on invading pathogens, marking them for destruction by other cells of the immune system.
This process is crucial for clearing infections and developing immunity to future exposure. I hope this long answer helps to explain the role of B cells and antibodies in the immune response!
B) Antibodies are produced by B cells during a specific immune response. They help neutralize and eliminate pathogens, such as viruses and bacteria, that have entered the body.
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What happens if you ingest too much salt water? Why?
The photo shows frog eggs at the edge of a pond.
Which two factors might keep some of the eggs from becoming adult frogs
that produce their own eggs?
Answer:
a
Explanation:
which model did scientists develop to describe the cell membrane?
The Fluid Mosaic Model is the model developed by scientists to describe the cell membrane.
The Fluid Mosaic Model states that cholesterol and phospholipids are the two main forms of lipids found in the cell membrane. The primary structural elements of the membrane are phospholipids, which have polar heads that are directed toward the aqueous surroundings inside and outside the cell and hydrophobic fatty acid tails that are directed toward one another to create the lipid bilayer. Due to the fatty acid tails' continuous motion, the lipid bilayer is fluid, which enables the membrane to change shape and adapt to its surroundings.
The Fluid Mosaic Model also has a variety of proteins that are embedded within the lipid bilayer in addition to lipids. These proteins carry out a number of tasks, including interacting with neighboring cells, moving chemicals across the membrane.
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Environmental scientists collect air samples so they can test the quality of the air. They start with rigid metal containers that are completely empty the air has been popped out of them. What happens to the pressure inside the container and the volume of the container as air enters it?
Answer:
The air popped out of the empty rigid metal containers because the pressure inside the container is high.
This is so because as air enters the container it tries to spread out and its volume increases as particles started occupying the empty space. With the occupying volume of particles, the air particles move faster and hit the container harder that increases the pressure inside the container, and air-popped out.
The current population of a threatened animal species is 1.6 million, but it is declining with a half-life of 20 years. How many animals will be left in 40 years? in 65 years? The population after 40 years will be animals. (Round to the nearest whole number as needed.) The population after 65 years will be animals. (Round to the nearest whole number as needed.)
The population after 40 years will be 400,000 animals, and the population after 65 years will be approximately 336,000 animals.
To determine the population after a certain time period, we can use the formula for exponential decay;
N(t) = N0 × \((1/2)^{(t/T)}\)
Where;
N(t) is the population at time t
N0 is the initial population
t is the time elapsed
T is the half-life of the population
Given;
N0 = 1.6 million
T = 20 years
Let's calculate the population after 40 years;
N(40) = 1.6 million × \(1/2^{(65/20)}\)
= 1.6 million × (1/2)²
= 1.6 million × (1/4)
= 400,000
Therefore, the population after 40 years will be 400,000 animals.
Now, let's calculate the population after 65 years;
N(65) = 1.6 million × \((1/2)^{(65/20)}\)
= 1.6 million × \((1/2)^{(13/4)}\)
≈ 1.6 million × 0.210
≈ 336,000
Therefore, the population after 65 years will be approximately 336,000 animals.
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the scientific foundation of human development is based on what?
The scientific foundation of human development is based on the study of developmental psychology, which is the scientific discipline that studies how and why human beings change and grow throughout their life.
This field of study looks at the various stages of human development, including infancy, childhood, adolescence, adulthood, and old age, and examines the physical, cognitive, emotional, and social changes that occur during each stage. The study of human development is interdisciplinary, drawing on concepts and theories from biology, sociology, anthropology, neuroscience, and other related fields. It aims to provide a comprehensive understanding of the complex and dynamic nature of human development, and to inform interventions and policies aimed at promoting optimal development and well-being across the lifespan.
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Which type of biological molecules often serve as enzymes that speed up chemical reactions?
O nucleic acids
O carbohydrates
O proteins
O lipids
Answer:
C. Proteins
I believe
How does the comparison of the stages of embryological development of different species help biologists to classify life? a. It helps in understanding the similarities between living species and extinct species.
b. It reveals anatomical similarities that are not always evident in fully formed organisms.
c. It reveals differences in the environmental conditions necessary for species survival.
d. It helps in understanding the different behavioral strategies in different individual organisms.
It reveals anatomical similarities that are not always evident in fully formed organisms. The comparison of the stages of embryological development across species helps biologists to classify life in a variety of ways.
By comparing the embryological development of different species, biologists can identify the commonalities in the developmental processes and draw conclusions about the evolutionary history of the species. These commonalities can be used to trace the evolutionary relationship between species, allowing biologists to classify species into more specific taxonomic categories. Additionally, comparing embryological development can uncover anatomical similarities not always visible in fully formed organisms, providing further insight into the evolutionary relationships between species. This information can be used to group species into more specific taxonomic categories, like genus, or even species. Furthermore, the comparison of embryological development between species can reveal differences in the environmental conditions necessary for species' survival, which can help inform conservation efforts. Finally, the comparison of embryological product between species can also reveal the different behavioural strategies used by individual organisms to survive in different conditions, providing further insight into the evolutionary development of different species.
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HELPS PLEase ill give you brainlistt
Step 1: Choose one of the ocean currents shown on the maps.
Step 2: Conduct research and describe this current. Include such details as the location, direction, temperature, and any other details you can identify.
Step 3: Include the URL of any sources that you used in your research
Step 1: I have chosen the Gulf Stream as the ocean current from the map for this exercise.
How to describe the current?Step 2: The Gulf Stream is a powerful warm ocean current that originates in the Gulf of Mexico and flows along the eastern coast of the United States before crossing the Atlantic Ocean towards Europe. It is part of the larger North Atlantic Gyre circulation system. The Gulf Stream is known for its swift speed and strong flow.
Location: The Gulf Stream begins in the Gulf of Mexico, near the coast of Florida, and then follows a northeastward path along the eastern seaboard of the United States. It eventually crosses the Atlantic Ocean and influences the climate of Western Europe.
Direction: The Gulf Stream flows from south to north along the eastern coast of the United States and then veers to the east as it crosses the Atlantic Ocean.
Temperature: The Gulf Stream is characterized by warm waters, with temperatures ranging from around 20°C (68°F) to 25°C (77°F) in its northern region. It carries warm water from the tropics towards higher latitudes, significantly affecting the climate of regions it passes through.
Other details: The Gulf Stream is an important ocean current that influences weather patterns, ocean ecosystems, and marine navigation. Its strong flow and warm waters have significant impacts on climate and contribute to the milder temperatures experienced in Western Europe compared to regions at similar latitudes.
Step 3: These are some sources that provide further information about the Gulf Stream:
National Ocean Service - Gulf Stream: https://oceanservice.noaa.gov/facts/gulfstream.html
National Geographic - Gulf Stream: https://www.nationalgeographic.org/encyclopedia/gulf-stream/
Woods Hole Oceanographic Institution - Gulf Stream: https://www.whoi.edu/know-your-ocean/ocean-topics/ocean-circulation/gulf-stream/
Britannica - Gulf Stream: https://www.britannica.com/place/Gulf-Stream
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What structure is represented by the letter C?
Choose 1 answer:
(Choice A)
A
Lysosome
(Choice B)
B
Nucleus
(Choice C)
C
Vacuole
(Choice D)
D
Mitochondria
Answer:
Please send the image that represent the details.
which is not a characteristic of gel electrophoresis? it separates molecules based on size. ethidium bromide binds dna by intercalating between base pairs. it separates molecules based on charge. it uses primers to amplify specific dna sequences.
It is not a characteristic of gel electrophoresis to use primers to amplify specific DNA sequences. the molecules are forced through the gel's tiny pores by the force of the current during the process.
Primers are not used in gel electrophoresis to amplify specific DNA sequences. Based on their size and charge, this method is used in the laboratory to separate and examine macromolecules like DNA and proteins. The macromolecules are subjected to an electric field when they are placed in a gel matrix during gel electrophoresis. Using methods like ethidium bromide staining, which binds to the DNA by intercalating between base pairs, the molecules can be separated and observed as they move through the gel in accordance with their size and charge.
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Are the proteins of one specialized cell made in specialized cells of a different type?
Yes; The proteins of One specialized cell are made in specialized cells of a different type.
A cell that is specialised has particular features that enable it to perform its specific function in the body.
All cells begin as stem cells, which can differentiate into a wide variety of other cell types. To become specialised, they go through a process known as differentiation.
Diverse environmental factors influence how the cell makes proteins during differentiation.
Through gene regulation, individual genes can be activated or inactivated, which results in the production of unique proteins that give cells their structure and function.
Protein translocation: At this stage, protein synthesis is stopped, allowing fully produced proteins to be released into the cytoplasm. Then, in order for these proteins to act by a certain type of mechanism, they are directed to various places.
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Which type of cell transport occurs
when a cell's membrane folds inward
to bring materials into the cell?
A. Endocytosis
8. Pinocytosis
C. Exocytosis
D. Phagocylosis
AC
Answer:
the correct answer is B. Phagocylosis
Explanation:
Pinocytosis, or cellular drinking
hope this helps
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how do animals contribute to the carbon cycle
Answer:
hope it helps have a nice day
Answer: All animals, from humans to the dinosaurs are part of the carbon cycle. When animals eat food, they get carbon in the form of carbohydrates and proteins. The carbon combines with oxygen to form carbon dioxide [CO2] and is released back into the atmosphere as a waste product when animals breathe and exhale.
There are three types of diabetes. Type 1 diabetes occurs when a. the pancreas does not produce insulin b. the body makes some insulin, but not enough c. hormone levels interrupt insulin production d. women are pregnant e. the body cannot accept the insulin produced
Answer:
a when the pancreas doesn't produce insulin
Explanation:
type one diabetes occurs when there is no insulin being produced by your body
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a cell in prophase i has a diploid number (2n) of 36. at the end of meiosis ii, how many sets of chromosomes will each gamete have?
In a typical diploid cell, meiosis reduces the number of chromosomes to half. Consequently, if a cell contains 36 chromosomes before meiosis The four cells that are created during meiosis will each have 18 chromosomes.
With 30 chromosomes, each daughter cell will have 30. At the conclusion of meiosis I, each gamete in an organism with 36 chromosomes comprises 18 chromosomes, or 36 chromatids. The chromosomes duplicate prior to meiosis to produce 36 chromosomes, or 72 chromatids.
Each gamete cell has 23 chromosomes after meiosis II, when each parent cell is divided into two gametes. Each gamete is still haploid at this stage. The cell will possess only half of the real chromosomal 23 chromosomes at the conclusion of meiosis II.
sets of chromosomes = 36/2
= 18 chromosomes
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which event is mostly responsible for increasing the opportunity for animals to develop more complex traits?
A. increase in genetic material (DNA)
B. jaws
C. bilateral symmetry
D. spinal column
Increase in genetic material (DNA) event is mostly responsible for increasing the opportunity for animals to develop more complex traits. The correct answer is option A.
The evolution of life on earth is marked by an increase in the amount of genetic material in living organisms. This increase in genetic material has enabled animals to develop more complex traits and adapt to a wider range of environments.
The gradual accumulation of genetic changes over time, as well as the movement of organisms into new environments, has led to the emergence of new species with unique physical and behavioral characteristics.
In many cases, these new species have been able to survive and thrive in their new environments because of the complex traits they possess, which allow them to compete for resources and avoid predators more effectively.
The correct answer is option A.
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change over time is defined as
WILL MARK BRAINLIEST IF CORRECT!!!!!!!!!!!!
The mouth generally has a neutral pH close to 7. When salivary enzymes are swallowed and enter into the stomach, which of the following will occur?
a. The enzymes will be deactivated by the change in pH.
b. The enzymes will be activated by the change in pH.
c. The enzymes will be deactivated by inhibitors in the stomach.
d. The enzymes will be activated by coenzymes in the stomach.
The mouth generally has a neutral pH close to 7. When salivary enzymes are swallowed and enter into the stomach, the enzymes will be activated by coenzymes in the stomach. Thus, option D is correct.
What happens when pH is too low in the stomach?
If the pH is too low in the stomach, it will denature the proteins that usually break down food. The major enzyme in the stomach is pepsin, which breaks down proteins in the food we eat. Therefore, the answer is the second statement, "Decrease in pH of the stomach will distort the active site of the enzyme pepsin, which affects its action.
If the pH is too low in the stomach, it will denature the proteins that usually break down food. The major enzyme in the stomach is pepsin, which breaks down proteins in the food we eat.
Therefore, The mouth generally has a neutral pH close to 7. When salivary enzymes are swallowed and enter into the stomach, the enzymes will be activated by coenzymes in the stomach. Thus, option D is correct.
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Which statement best describes why artificial selection is not a favored conservation strategy? Conservation saves weaker species, leaving stronger species behind to reproduce. Artificial selection decreases the rate of natural selection and change within a population. Artificial selection reverses natural selection by selecting species most adapted to survive. Individuals selected for breeding may have abnormalities not common to the population.
Answer:
The correct option is the last one listed (or D); "INDIVIDUALS SELECTED FOR BREEDING MAY HAVE ABNORMALITIES NOT COMMON TO THE POPULATION."
Explanation:
Not only did I take the test and get this question correct, but also because "Individual organisms can be genetically manipulated for a specific trait. A change in a specific trait can be beneficial or detrimental to the survival of a population."
Individuals selected for breeding may have abnormalities not common to the population. This statement best describes why artificial selection is not a favored conservation strategy.
Why is artificial selection is not a favored conservation strategy?Because some of the offspring may receive a combination of various "tall" gene variations from each parent, collectively they may lead the offspring to be taller, some of the offspring may even be taller than both of their parents. This population will continue to increase in height as a result of recurrent selective breeding over several generations.The selective breeding that produced the hundreds of current dog breeds has put purebred dogs at risk for a wide range of health issues, both impacting the body and temperament. Inbreeding among human populations can raise the frequency of ordinarily rare genes that cause diseases.learn more about artificial selection here: https://brainly.com/question/7717715
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