When the side of a cubical cell doubles, its volume becomes eight times as much.
This is because the volume of a cube is given by the formula V = s3, where s is the side length.
Therefore, if the side length is doubled, the new volume would be (2s)3 = 8s3.
Explanation:
The volume of a cubical cell is given by the formula V = s3, where s is the length of each side. If the side length doubles, then the new length is 2s, and the new volume is (2s)3 = 8s3.
This means that the cell would require eight times the amount of space that it originally required. For example, if the original cell had a volume of 1 cubic meter, the new cell would have a volume of 8 cubic meters.
The surface area of the cell would also increase, but not by as much as the volume.
The surface area of a cube is given by the formula A = 6s2, so if the side length doubles, the new surface area is 6(2s)2 = 24s2.
This is only 4 times as much as the original surface area, since (2s)2 = 4s2.
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How did farming in the united states change in the late 1800s? choose all answers that are correct. responses world competition decreased for u.s. farmers. world competition decreased for u.s. farmers. the amount of money available to farmers increased. the amount of money available to farmers increased. larger farms began producing a single crop. larger farms began producing a single crop. farmers began using new equipment.
farming in the united states change in the late 1800s as :-
- The amount of money available to farmers increased.
- Farmers began using new equipment.
During the late 1800s, farming in the United States experienced significant changes. The amount of money available to farmers increased due to factors such as industrialization and expanding markets. This led to improved access to capital and credit for farmers, enabling them to invest in their operations and increase productivity.
Additionally, farmers began adopting new equipment and technologies during this period. Innovations such as mechanical reapers, seed drills, and steam-powered machinery revolutionized agricultural practices and made farming more efficient. These advancements allowed farmers to increase their yields and streamline their operations.
However, it's important to note that the other options provided ("world competition decreased for U.S. farmers" and "larger farms began producing a single crop") are not accurate descriptions of the changes that occurred in farming during the late 1800s in the United States. In fact, world competition for U.S. farmers increased, and while there was a trend towards larger farms, they did not exclusively focus on producing a single crop.
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Drag each phase of mitosis label to the appropriate image of a plant cell. Prometaphase Anaphase Telphase Metaphase Prophase
Answer:
Prophase, prometaphase, metaphase, anaphase, telophase
Explanation:
also another way to remember it is PMAT :)
PLEASE HELP!!!! This is a situation so major! My life depends on it!!!
Answer:
The lighter moths would be more suitable and the darker moths would eventually die out since they have no camouflage, thus an influx of lighter moths will emerge.
Explanation:
a 9:3:3:1 ratio of phenotypes in the f2 generation of a dihybrid cross a. indicates that the dihybrid cross is basically equivalent to two independent monohybrid crosses. b. holds true only for genes on the same chromosome. c. is not indicative of independent assortment. d. indicates that an epistatic relationship exists between the two genes under investigation.
a) This 9:3:3:1 phenotypic ratio is the classic Mendelian ratio for a dihybrid cross in which the alleles of two different genes assort independently into gametes.
Cross involving two contrasting characters is called a dihybrid cross. The two flowers of each trait assort at random and independent of their traits and get randomly as well as independently rearranged in the offspring producing both parental and new combinations of traits.This ratio can be predicted using a Punnett square to reveal possible outcomes of a genetic cross. In the resulting F2 generation: About 9/16 of F2 plants will have round, yellow seeds; 3/16 will have round, green seeds; 3/16 will have wrinkled, yellow seeds; and 1/16 will have wrinkled, green seeds.
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What organisms make up the Amazon rainforwsr community ?
What is one species of organism that can be found in the Amazon Rainforest ?
What is a Biotic factor that affects the Amazon Rainforest?
What are two abiotic factors that affect the Amazon Rainforest ?
The two abiotic factors that affect the Amazon rain forest community is rainfall and sunlight.
What is the Amazon rain forest community?The Amazon rain forest community refers to the region that surrounds the Amazon basin. There are a lot of living organisms that are found around that community.
The organisms that make up the Amazon rain forest community are mostly tree species. The biotic factors that affects the species in the Amazon rain forest community is the presence or absence of climber species.
The two abiotic factors that affect the Amazon rain forest community is rainfall and sunlight.
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Ancient prokaryotes may have entered primitive eukaryotic cells, remained there, and evolved into organelles. InferIs it likely that nonphotosynthetic prokaryotes could have evolved into chloroplasts? Explain your answer.
Answer:
yes that is the serial endosymbiosis theory
they have similar inner membrane structure and function
they make their own DNA
cell division is similar
their ribosomes are more similar to prokaryotes than eukaryotes
Explanation:
Help with these questionsss pleasee
Answer:
21. Troposphere
22. Exosphere
23. Troposphere
24. Mesosphere
25. Crust
26. D
27. B
28. A
29. Sun
30. D
Explanation:
Troposphere is the layer of atmosphere that is present near to the earth surface whereas exosphere is the layer of atmosphere that is present farthest from the earth surface. Troposphere is the layer where weather of the earth is present. The mesosphere is the layer of the atmosphere that protects the Earth from meteoroids. Crust is the part of the earth on which we walk. oceanic crust and continental crust are the two types of crust. Mantle is the layer in which convection currents occurs. Convection currents refers to the rising of hot magma and sinking of cool magma. Sun is the source of energy and all energy comes to the earth from sun. Transitional boundary is not a types of plate boundaries.
Which of the following is an example of sexual reproduction? a. budding is sponges b. binary fission in amoeba c. parthenogenesis in lizards
Parthenogenesis in lizards is an example of sexual reproduction.
Parthenogenesis is a form of reproduction where an unfertilized egg develops into a new individual without the involvement of sperm. In the case of parthenogenesis in lizards, the female lizard is capable of producing offspring without mating with a male. The unfertilized egg undergoes development and gives rise to a genetically identical offspring.
On the other hand, budding in sponges and binary fission in amoeba are examples of asexual reproduction. Budding in sponges involves the formation of a bud or outgrowth on the parent sponge that develops into a new individual. Binary fission in amoeba is a process where the amoeba divides into two daughter cells, each receiving a copy of the genetic material.
In contrast to these forms of asexual reproduction, parthenogenesis in lizards involves the use of unfertilized eggs to produce offspring, making it an example of sexual reproduction.
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Differentiate between stomata and lenticels
Answer:
Stomata are tiny pores found in the epidermis of the plant leaves and stems which involve in gas exchange of plants.
Lenticels are lens-shaped spots or present in the woody trunks or stems of the plants. They act as pores which involve mainly in direct gas exchange of plants betweem internal cells of the stem and the environment.
the gives us the distinct qualitys that make us human and allows us to think about the future to be playful and creative
Answer:
Brains
Explanation:
the brain gives us the distinct quality that make us human and allows us to think about the future to be playful and creative
Help, i have to turn in this in tomorrow
how do you calculate degree of freedom for chi square
Generally, you can calculate it with this formula: df = (r-1)(c-1) where r is the number of rows and c is the number of columns.
Burch is a medical examiner examining a body that had died from poisoning. He knows that the victim was depressed prior to her death and that she had a violent husband. Which two classifications of death does he suspect? Burch suspects that the victim may have died of a(n) which is a death caused by another’s intent to harm the victim. The victim may also have died of a(n) , which is a self-inflicted injury.
Answer:
Probably self-inflicted?
Explanation:
I'm not too sure it's not my expertise so I hope someone better at this comes along but I kind of doubt that the abuser would kill the victim I think it's self-inflicted but please don't trust this too much. I hop it helped anyways.
How could young people avoid diabetes?
Answer:
(I got this information from the CDC, which is the Center for Disease Control. I am not plagiarizing, I am just restating some of the tips they provide.)
There are two types of diabetes: Type 1 and Type 2. Type 1 diabetes is uncontrollable, and usually begins at birth. However, Type 2 diabetes is very preventable. If young people want to avoid Type 2 diabetes, they should focus on 4 things:
1) Exercise: Get a good amount of exercise or activity every day. Play a sport, go for a walk, or do some pushups.
2) Healthy diet: Eat good amounts of fruits, veggies, protein, whole grains, and dairy. You can eat ice cream, chips, and sweets, just in moderation.
3) Hydrate: Drink more water than juice or soda. Drink a lot of water every day to remain hydrated and healthy.
4) Watch your weight: No need to look like an athlete or model, but be sure that you are not extremely obese or overweight, because this can lead to diabetes and other health disorders later on in life.
Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day and good luck with your assignment. :)
what are cork tissues? how are they formed?
Answer:
Cork is a protective tissue that separates the living cells of the plant from the outside environment. The formation of cork in the periderm is the result of the activity of a secondary meristem, the cork cambium, or phellogen.
Explanation:
PLEASE ANSWER ASAP
which would get in the way of global participation in reducing resource and ecological depletion?
a.) concern for human health
b.) concern for availability of resources for future use
c.) concern for environmental health
d.) concern for the
organisms in an ecosystem
e.) concern for reduction of industrial profitability due to capping resource use
Answer:
e
Explanation:
concern for reduction of industrial profitability due to capping resource use
Answer:
e
Explanation:
Humans have
chromosome pairs.
DONE
Answer:
True
Explanation:
Humans have 23 pairs of chromosomes, for a total of 46 chromosomes.
What are 2 examples of saturated
Answer:
Keyes. you are talking about saturated fat would be lard / cream, butter, cheese, tallow/beef fat, pork
Which substance is associated with immunosuppression in shock? A. Glycogen B. Cortisol C. Renin D. Antidiuretic hormone.
D. Antidiuretic hormone.
Cortisol is a substance is associated with immunosuppression in shock. Option (B) is correct.
Cortisol is a hormone produced by the adrenal glands in response to stress. During shock, the body undergoes a significant stress response,
leading to the release of cortisol. Cortisol plays a crucial role in regulating the immune system. However, in high levels, it can have immunosuppressive effects.
During shock, cortisol levels rise as part of the body's stress response. High levels of cortisol can suppress the immune system, inhibiting immune cell function and reducing the body's ability to mount an effective immune response. This immunosuppression can leave the individual more susceptible to infections and impair the body's ability to fight against pathogens.
It's important to note that while cortisol has important regulatory functions in the body, excessive or prolonged elevation due to conditions like shock can have negative effects on the immune system.
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Which of the following conclusions about the radiolabeled amino acid is best supported by the results of the experiment
It was largely integrated into proteins that control and oversee metabolic processes.
Amino acid molecules comprise proteins. Proteins and amino acids are the building blocks of life. After proteins have been digested or denatured, amino acids are still present. In order to maintain the body, the human body makes proteins from amino acids:
The body can produce energy from amino acids to digest food, grow, repair bodily tissue, and carry out a variety of other bodily functions.
Amino acids are divided into three groups:
Important amino acids
Unneeded amino acids
conditional amino acids
Amino acids are necessary for the synthesis of body protein as well as other essential nitrogen-containing compounds like creatine, peptide hormones, and certain neurotransmitters. Even though allowances are portrayed as meeting biological needs, amino acids.
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what do you think if humans don't have stimuli?
What do lysosomes and Golgi bodies have in common?
A. They're the twin "command centers" of the cell.
B.They break down food and release energy.
C. They're examples of cell organelles.
D. They control how much oxygen enters a cell.
Answer: The answer is C.
C. They're examples of cell organelles.
Explanation: I just looked up the question and I got that answer.
what kind of testing does a woman go under to test for infertility?
The testing procedures for female infertility include a physical exam, blood tests, imaging tests, and a fertility test called a hysterosalpingogram.
During the physical exam, the healthcare provider will check for physical abnormalities in the reproductive system. Blood tests can help determine hormone levels and identify potential medical conditions that may be contributing to infertility.
Imaging tests such as ultrasound, hysteroscopy, and laparoscopy may be used to visualize the reproductive organs and detect any structural abnormalities or blockages.
A hysterosalpingogram involves injecting a dye into the uterus and taking X-rays to check for blockages or abnormalities in the fallopian tubes.
The specific testing procedures may vary depending on the individual's medical history and symptoms. It is recommended to consult with a healthcare provider for personalized guidance on infertility testing.
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How is the energy transformation that occurs during photosynthesis different from the energy transformation that occurs during cellular respiration?
a. During photosynthesis the plants store energy in chemical bonds, but during cellular respiration they break them down for use in the cell. B. During photosynthesis the plants change energy into matter, but during cellular respiration they change matter into energy. C. During photosynthesis the plants change sunlight into food, but during cellular respiration they change food into cells. D. During photosynthesis the plants use energy, but during cellular respiration they create energy
A. During photosynthesis, the plants store energy in chemical bonds by converting light energy into chemical energy in the form of glucose and other organic compounds, while during cellular respiration.
The energy transformation processes in photosynthesis and cellular respiration are opposite to each other.
During cellular respiration, energy is extracted from glucose and other organic compounds and stored in the form of ATP (adenosine triphosphate), which can be used by the cell to carry out its functions. This process involves the breakdown of glucose into carbon dioxide and water, which releases energy that is used to synthesize ATP through a series of enzymatic reactions in the mitochondria. The overall equation for cellular respiration is:
Glucose + Oxygen → Carbon Dioxide + Water + Energy (ATP)
This energy transformation process is a catabolic process, where large molecules are broken down into smaller ones, and energy is released. It is the reverse of photosynthesis, which is an anabolic process, where small molecules are combined to form larger ones, and energy is stored.
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How is the energy transformation that occurs during photosynthesis different from the energy transformation that occurs during cellular respiration?
a. During photosynthesis the plants store energy in chemical bonds, but during cellular respiration they break them down for use in the cell.
B. During photosynthesis the plants change energy into matter, but during cellular respiration they change matter into energy.
C. During photosynthesis the plants change sunlight into food, but during cellular respiration they change food into cells.
D. During photosynthesis the plants use energy, but during cellular respiration they create energy
In acorn woodpeckers, spotted tails are dominant over plain tails, and long tails are dominant over short tails. If two woodpeckers are both heterozygous for tail pattern and tail length, what is the probability that their offspring will have plain, short tails?
Assume the traits obey Mendel's law of Independent Assortment. Show your calculations and reasoning.
The probability that their offspring will have plain, short tails is 100%.
What is probability?A probability refers to the measure of the likelihood of an event to occur. Many events often cannot be predicted with total certainty. We can predict only the chance of an event to occur such as how likely they are going to happen, using it.
Let's use the following symbols to represent the dominant (D) and recessive (d) alleles for tail pattern, and the dominant (L) and recessive (l) alleles for tail length: D: spotted tail, d: plain tail, L: long tail, l: short tail Since both woodpeckers are heterozygous for both traits, their genotypes can be represented as follows:
Parent 1: DdLl
Parent 2: DdLl
To determine the probability of their offspring having plain, short tails (ddll), we need to use the rules of probability and Punnett squares. Here is the Punnett square for this cross:
css
Copy code
| Dd | d | Dd | d |
--|------|-----|------|-----|
L | DL | Dl | DL | Dl |
--|------|-----|------|-----|
l | Dl | dl | Dl | dl |
--|------|-----|------|-----|
In this Punnett square, each box represents a possible genotype for the offspring. The probability of each genotype can be calculated by multiplying the probabilities of the corresponding alleles from each parent. For example, the probability of getting a Dd genotype from Parent 1 and a Dd genotype from Parent 2 is 1/4 (0.5 x 0.5).
To calculate the probability of getting the ddll genotype, we need to find all the boxes that contain two lowercase letters (representing the recessive alleles) for tail pattern and tail length. There are four such boxes in the Punnett square: Ddll, dLll, Ddll, and dLll. The probability of each of these boxes is 1/4, so the total probability of getting the ddll genotype is:
(1/4) + (1/4) + (1/4) + (1/4) = 1/1 or 100%
Therefore, the probability that their offspring will have plain, short tails is 100%.
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BRAINLEST
Some antibiotics destroy disease causing bacteria by entering the bacterial cells and
interfering with the critical life processes that keep them alive. However, antibiotics
are not able to destroy viral infections because
Answer:
B
Explanation:
Viruses don't have cell walls that can be attacked by antibiotics; instead they are surrounded by a protective protein coat. Unlike bacteria, which attack your body's cells from the outside, viruses actually move into, live in and make copies of themselves in your body's cells.
The substance that are present before any chemical reaction are called
Dioxides
Oxygen
Products
Reactants
HELP ASAP
With regard to the pupil the pupillary constrictor muscles is innervated by _______ while the pupillary dilator is innervated by the _______ nervous system.
With regard to the pupil, the pupillary constrictor muscles are innervated by the parasympathetic nervous system, while the pupillary dilator is innervated by the sympathetic nervous system.
The pupil is the aperture in the center of the iris that regulates the amount of light entering the eye. The size of the pupil is controlled by two sets of muscles: the pupillary constrictor muscles and the pupillary dilator. These muscles work in opposition to each other to adjust the size of the pupil based on lighting conditions and the needs of the visual system.
The pupillary constrictor muscles, responsible for pupil constriction or miosis, are innervated by the parasympathetic nervous system. When stimulated, the parasympathetic nerves release acetylcholine, which binds to muscarinic receptors in the pupillary constrictor muscles, causing them to contract and the pupil to constrict.
On the other hand, the pupillary dilator muscle, responsible for pupil dilation or mydriasis, is innervated by the sympathetic nervous system. Stimulation of the sympathetic nerves releases norepinephrine, which binds to adrenergic receptors in the pupillary dilator muscle, causing its contraction and the pupil to dilate.
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Are jawks, Tarantulas, rattlesnakes tertiary consumers
Answer: Hawks are,but Tarantulas and Rattlesnakes are not.
Hawks-Yes, a Hawk is a tertiary consumer. They are carnivores and live by eating other animals only. They have no animal that is above a hawk that would eat one while alive, so this means that they are at the top of the food chain or tertiary consumers.
Tarantulas- No, they are secondary consumers, which is right below tertiary consumers. They only consume meat, however animals do hunt and feed for them, meaning that they would be secondary consumers.
Rattlesnakes-Lastly, no a rattlesnake is not a tertiary consumer. They,once again, are carnivores and only eat meat. However birds and even medium sized mammals will hunt the rattlesnakes and eat them, meaning that they are secondary consumers.
To remember-
Tertiary Consumers are at the top, they eat only meat and no other animal rely on them as food source. A secondary consumer may only eat meat, but other animals rely on them, or they may eat a mixture of meat and plants, while primary consumers only eat plants.
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ON 5. Activity 9 Execute post-application monitoring. Questions Description Consult with the facilitator or farm manager, local cooperative etc. where necessary. In your group, select a crop that is grown at your place of work. Use the information from Activity 4. In the fields to which the control practices were applied, determine: 1. The effectiveness of the practice applied
The effectiveness of the practice applied will depend on the type of crop and the control practice that was applied.
What is effectiveness?Effectiveness is the ability to produce a desired result. It is the capacity to produce a desired outcome or result, either through a single action or a series of actions. Effectiveness can be measured in terms of efficiency, productivity, and quality. Effectiveness is not only about getting things done, but about doing them in the most efficient and effective way possible. It is about using the right resources, skills, and strategies to get the best results possible.
The effectiveness of the practice applied will depend on the type of crop and the control practice that was applied. For example, if a crop is treated with a pesticide or weedkiller, the effectiveness can be determined by observing the number of pests or weeds that have been killed by the treatment. If the crop is irrigated, the effectiveness can be determined by evaluating the amount of water that was applied, the amount of water that was absorbed by the soil, and the amount of moisture that remains in the soil. Additionally, the effectiveness of the practice can be determined by observing the growth of the crop since the application of the control practice.
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