9. Which will most likely result if there is increased upwelling in a coastal
area?
A.Less living organisms in that area
b. Water will be warmer
C. Water will be colder
D.more aquatic life
Answers
Answer:
D more aquatic life
Explanation:
Related Questions
True or False: Uncertainty is NOT a part of science. True O False
Answers
Answer:
False
Explanation:
Uncertainty is one of the biggest parts of science.
There are many things that have been uncertain in science, and there are still lots of things for us to discover.
Uncertainty in science is the reason why experiments are done and why hypotheses are made.
Uncertainty IS a part of science, and is a very important part, so the statement is false.
Answer:
false
Explanation:
scientists are uncertain all the time.
These plants have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. There is one type of spore, and the gametophyte generation grows outside of the spore wall. Which plant or plants am I describing? (SELECT ALL THAT APPLY) 000000000 Ferns Cycads Selaginella Lycopodium Conifers Ginkgo Hornworts Mosses Angiosperms 3 pts Liverworts
Answers
The correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
The plants that fit the given description are:
Ferns: Ferns have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Ferns produce one type of spore, and the gametophyte generation grows outside of the spore wall.Horworts: Hornworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Hornworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Mosses: Mosses have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Mosses produce one type of spore, and the gametophyte generation grows outside of the spore wall.Liverworts: Liverworts also have free-living gametophytes and free-living sporophytes. The sporophyte generation is dominant and larger than the gametophyte generation. Liverworts produce one type of spore, and the gametophyte generation grows outside of the spore wall.Therefore, the correct answers are: Ferns, Hornworts, Mosses, and Liverworts.
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if you wished to observe chiasmata forming during meiosis, what stage of meiosis would have the best cells to use?
Answers
The chiasmata formation occurs during the diplotene stage of the Prophase 1.
Chiasmata are the points where the non sister chromatids attach attaches to the homologous chromosomes. It leads to exchange of segments and creates variation. The chiasma is a structure that forms between a pair of homologous chromosomes by crossover recombination and physically links the homologous chromosomes during meiosis. The chiasmata become visible during the diplotene stage of prophase I of meiosis, but the actual "crossing-overs" of genetic material are thought to occur during the previous pachytene stage.
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Describe dynamic equilibrium in a cell
Answers
When the rates of the forward and reverse reactions are equal. The system is dynamic because individual molecules react continuously. It is at equilibrium because no net change occurs.
Answer:
A system in dynamic equilibrium will have small changes that sum together to produce no net change.
Explanation:
Dynamic Equilibrium Definition
A system in dynamic equilibrium will have small changes that sum together to produce no net change. Many biological systems are in dynamic equilibrium, from the water inside a cell, to the dynamic equilibrium experienced by populations of predators and prey. Dynamic equilibrium is different from a static equilibrium, in which the parts do not move once they’ve reached equilibrium.
Dynamic equilibrium has different meanings in each science sub-discipline, such as biochemistry or ecology. In chemistry, the equilibrium of a reaction is the point at which the products and reactants have the lowest free energy. The dynamic equilibrium, on the other hand, is the point at which products are being generated as fast as they are falling apart. This may not be the same as the chemical equilibrium, as enzymes force many reactions far past their natural equilibriums by making products faster than they break apart. Due to this, chemist often refer to dynamic equilibrium as a dynamic steady-state, to clearly differentiate between the two points in a reaction.
Ecologists and population biologists will often refer to dynamic equilibrium when talking about populations of organisms. When studying the number of organisms in a population over time, many factors affect the growth of a population. Often, populations will go through periods of boom and bust. Ample resources cause high reproduction rates in all animals, leading to a much higher population. When the resources are distributed among this higher number, there are not nearly enough resources to go around. Thus, the population dies off. Ecologist see these cycles as a dynamic equilibrium that the population is stuck in, never really gaining or losing large numbers of individuals.
Examples of Dynamic Equilibrium
Glucose in an Organism
Throughout your entire lifetime, the glucose levels in your body remain relatively the same. Over the course of a day however, your body uses enormous amounts of glucose and must replace it. Each cell in your body requires glucose to function. As the cells use this glucose, the liver and your digestive system work quickly to replace it. Glucose from the food you eat is moved from the stomach and intestines into the bloodstream. The liver stores glucose as glycogen, and must break this large molecule down to release glucose into the blood. In your body, glucose is in dynamic equilibrium. While glucose has periods of high and low concentration, it is relatively stable. If glucose levels in your body fall out of dynamic equilibrium, or you cannot replace the glucose you use, you would eventually die.
Predator-Prey Dynamics
Ecologists often study the relationships between multiple species and their effects on each other. One relationship in nature that often shows dynamic equilibrium is the predatory-prey dynamic. Imagine a nature reserve that only contains rabbits and wolves. As the rabbit population increases, it provides more food for the wolf population. This sets both populations into dynamic equilibrium. The wolves, reaping the benefits of the increased rabbit population, also start to reproduce more. After a period of time, the wolf population also starts to increase dramatically. As more wolves are born and eat the rabbits, their populations eventually level off. The wolves, still reproducing at high levels, eventually start decreasing the rabbit population, which cannot keep up. The rabbits decrease, and eventually the wolves are left without enough food to support a large population. This dynamic equilibrium of both populations is interesting because it shows a direct cause and effect relationship between different species in an ecosystem.
If the baby has retinitis pigmentosa, it will have normal colour vision but will not be able to see well in dim light. Explain why
Answers
Answer:
A baby having retinitis pigmentosa will have difficulty in seeing in the dark.
Explanation:
Retinitis pigmentosa is defined as a disorder of the eyes which may cause loss of vision. It is a rare disease but is genetically inherited. The symptoms generally shows in the childhood. The symptoms includes difficulty in seeing at the night.
The main causes of the disease may be as follows :
1. The retina is not able to detect colors.
2. The rod cells can work only in the dim light.
3. The rod cells may be damaged or do not work.
WRITE IT IN UR OWN WORDS PLS
Does the amount of UV light that Australians get contribute to their high skin cancer rates?
Expand on this evidence to say why this makes sense to you and supports your claim. (Excellent answers will include what you know about energy in your answer.)
Answers
Yes, the amount of UV light that Australians get does contribute to their high skin cancer rates. Australia has the highest rate of skin cancer in the world, and this is largely due to the country's high levels of UV radiation. Australians are exposed to more UV radiation than people in other parts of the world due to the country's location in the Southern Hemisphere, which is closer to the sun. Additionally, the ozone layer over Australia is thinner than in other parts of the world, which allows more UV radiation to reach the surface. This increased exposure to UV radiation increases the risk of skin cancer, and is a major factor in Australia's high skin cancer rates. In conclusion, the amount of UV light that Australians get does contribute to their high skin cancer rates. Australians are exposed to more UV radiation than people in other parts of the world due to their location in the Southern Hemisphere, and the thinner ozone layer over Australia allows more UV radiation to reach the surface. This increased exposure to UV radiation increases the risk of skin cancer, and is a major factor in Australia's high skin cancer rates.
Claim: The amount of UV light that Australians get contributes to their high skin cancer rates.
Reasoning: Australians are exposed to more UV light than people in other parts of the world due to their location near the equator and the hole in the ozone layer over the continent.
Evidence: According to the World Health Organization, Australia has the highest rate of skin cancer in the world, with two in three Australians being diagnosed with skin cancer by the age of 70. Additionally, the Australian Radiation Protection and Nuclear Safety Agency has reported that Australians receive up to 15 times more UV radiation than people in other parts of the world.
True or False diffusion takes place against concentartion gradient?
Answers
What is the difference between the filtrate and the precipitate?
Answers
A filtrate is liquid passing through paper while the solid that passed through the paper is precipitate.
A precipitate can be defined as an insoluble solid that is gotten after a liquid solution passes through a paper.
The process by which this insoluble solid is gotten from the liquid solution is called precipitation.
Examples of precipitates are:
Ice Pellets Snow Pellets snowFiltration is a separation technique that is used in the separation of solid content from a liquid content of a solution.
A filtrate is the fluid that passed through the filter paper.
Examples of filtrates are:
coffee filtersdialysiswater filters.Therefore, a filtrate is liquid passing through paper while the solid that passed through the paper is precipitate.
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Plsss answer all of them correctly. I need it
Answers
Answer:
1.solid,liquid, gas and plasma
2 solid, liquid and gas
3 heating or cooling
4 a. liquid
b. gas
c. solid
5 the balloon does the opposite of what your body would di
6 it will turn into vapor
7 it will turn into liquid
8 it becomes solid
9 it turns to liquid
When speakers substitute the word "flight attendant" for "stewardess" or "steward," they are using language that is Group of answer choices jargon. biased. unbiased. universal.
Answers
Answer:
Biased (or Jargon)
Explanation:
If they say "flight attendant" then it is is a universal term to call both male and female flight attendants. While if they say "stewardess" and "steward" they are specifying the gender of said flight attendants. Note that saying "stewardess" over "flight attendant" varies for each individual person, and where your from.
When a mature egg leaves the ovary, it enters theA.FollicleB.EndometriumC.Interstitial cellsD.Oviduct
Answers
When a mature egg leaves the ovary, it enters D. Oviduct
When a mature egg is released from the ovary, it enters the oviduct (also known as the fallopian tube or uterine tube). The oviduct is a tube that connects the ovary to the uterus, and it is the site of fertilization if sperm are present.
The process of releasing an egg from the ovary is called ovulation. During ovulation, a mature follicle in the ovary ruptures, releasing the mature egg into the abdominal cavity. The fimbriae at the end of the oviduct sweep the egg into the opening of the tube and then move it along the length of the tube towards the uterus.
If the egg encounters sperm in the oviduct, fertilization can occur. The fertilized egg then continues to move towards the uterus, where it can implant and begin to develop into an embryo.
Therefore, Option D is correct, when a mature egg leaves the ovary it enters D. Oviduct.
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Help will give brainlest
Answers
Answer:
that would be an acid, its sulfuric acid
Answer:
C. Acid
Explanation:
How are Starch and Sucrose Similar? How are they different?
Answers
Answer:they both are a form of carbohydrates that give energy to the body
Explanation:
What cell is this????????????
Answers
Answer:
c: Nerve cell
E: Red blood cells
The equations represent chemical reactions that take place in living organisms.Which reaction releases the greatest amount of energy? *
carbon dioxide + water → glucose + oxygen
glucose + oxygen → carbon dioxide + water
glucose → alcohol + carbon dioxide
glucose → lactic acid
Answers
Answer:
second one
Explanation:
the second one is aerobic respiration which creates alot of energy
All of the following could potentially be utilized as vectors except:
a) Mosquitoes
b) Birds
c) Bacteria
d) Humans
Answers
Mosquitoes, birds, bacteria, and humans are organisms that can be utilized as vectors except all but one.Therefore, the correct option is option (d) Humans.
Vectors can be defined as an organism that transports an infectious agent from one host to another host, which may cause disease transmission.
As vectors, organisms like mosquitoes, ticks, and fleas can transmit disease to humans, birds, and animals. These organisms can pick up the pathogens from the host where they reproduce and may transmit them to another host. Vectors can be broadly classified into mechanical vectors or biological vectors.
Biological vectors play an essential role in disease transmission. Organisms such as mosquitoes, ticks, and fleas are biological vectors, which transmit infectious agents from one host to another. For example, the mosquito species
Anopheles is responsible for transmitting malaria, which is caused by the Plasmodium parasite. Mechanical vectors carry the infectious agent physically, for example, on the feet or mouthparts. They don't play a role in the development of the infectious agent.
An example of a mechanical vector would be the housefly, which can carry salmonella on its feet after coming into contact with contaminated material.
In conclusion, organisms that can be utilized as vectors include mosquitoes, birds, and bacteria, but humans cannot be utilized as vectors.
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Which functional group does the glycosidic linkage fit into?
Answers
Answer:
Specifically, a glycosidic bond is formed between the hemiacetal group of a saccharide (or a molecule derived from a saccharide) and the hydroxyl group of some alcohol.
Explanation:
Ecologists usually consider a subset of species when they define and study communities. when both hummingbirds and bumble bees feed on nectar in flowers they can be grouped as a/an _______.
Answers
When both hummingbirds and bumble bees feed on nectar in flowers they can be grouped as a guild.
What is a guild?Guilds are groups of species during a community that exploits the same set of resources in a similar manner but aren't necessarily closely related taxonomically. Birds that search for insects on the floor of a deciduous forest constitute a guild; tropical American hummingbirds together make up a guild of daylight nectar feeders, whereas rodents, ants, and desert sparrows make up a guild of seed eaters. Members of guilds often differ from each other in their precise food requirements, thus the potential for competition among them reduces when resources are limited. During a given locality, the membership of a guild can change through the year as migrants are added or subtracted.
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How is mitochondrial DNA (mtDNA) typing used in forensic science? An unknown mtDNA sample is matched to a sample of nuclear DNA that was found at a crime scene An unknown mtDNA sample is matched to a sample of mtDNA that was found at a crime scene An unknown nuclear DNA sample is matched to a sample of nuclear DNA that was found at a crime scene An unknown nuclear DNA sample is matched to a sample of mtDNA that was found at a crime scene
Answers
Answer:
It should be B -An unknown mtDNA sample is matched to a sample of mtDNA that was found at a crime scene
Explanation:
I took the test and it came back right for me
Mitochondria are organelles that have their own (non-nuclear) genetic material (DNA). In forensic science, an unknown mtDNA sample is matched to a sample of mtDNA that was found at a crime scene.
The sequential order of nucleotides in the DNA mitochondrial sequence (i.e., mtDNA) can be used to identify individuals by comparing mtDNA sequences of different samples.Mitochondria are only inherited from the mother, thereby mtDNA exhibits a matrilineal inheritance pattern.In conclusion, in forensic science, an unknown mtDNA sample is matched to a sample of mtDNA that was found at a crime scene.Learn more in:
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The pedigree below depicts a dominant trait. What is the genotype of individual I-1 (use the letter A for a dominant allele and a for a recessive allele)? How did you come to this conclusion? Using your best grammar, write 3-5 sentences.
Answers
Individual I-1 is heterozygous (Aa) for the dominant trait. This is because they have a child (II-1) who is homozygous recessive (aa). The only way for this to happen is if individual I-1 is heterozygous.
What is the conclusion on the pedigree?Pedigree analysis: A pedigree is a diagram that shows the inheritance of a trait from parents to offspring. In this pedigree, the dominant trait is represented by a solid symbol and the recessive trait is represented by an open symbol.
Genotype: The genotype of an individual is their genetic makeup, or the combination of alleles that they have for a particular trait. The phenotype of an individual is their physical appearance, which is determined by their genotype and the environment.
Heterozygous: An individual is heterozygous for a trait if they have one dominant allele and one recessive allele. This means that they have the potential to express the dominant trait, but they may also express the recessive trait if they are in an environment that is not favorable for the dominant trait.
Homozygous: An individual is homozygous for a trait if they have two copies of the same allele for that trait. This means that they will always express the trait, regardless of the environment.
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in labrador retrievers, black coat color is dominant to chocolate coat color. would you need to do a punnett square if you wanted to mate two chocolate labs? briefly explain your answer either way.
Answers
Yes, if you wanted to mate two chocolate labs, you would need to do a Punnett square. This is because black coat color is the dominant trait for labrador retrievers, meaning there is a higher probability of offspring with a black coat color.
What is a Punnett square?Doing a Punnett square will allow you to see the exact probability of each type of coat color being produced in the offspring. Yes, if you wanted to mate two chocolate labs, you would need to do a Punnett square.
The reason is that a chocolate lab can have two recessive genes for the color of the coat, meaning that both parents have to pass on the recessive gene for their offspring to have a chocolate coat color. The question mentions that black coat color is dominant over chocolate coat color in Labrador Retrievers.
This is done by drawing a square with two rows and two columns. The names of the genes in each row and column are written at the top of the square. In this case, B is used to represent the dominant black color gene, and b is used to represent the recessive chocolate color gene.
To fill the square, we place one parent's genes on the top of the square and the other parent's genes on the left side of the square. We fill in the boxes with the different possible gene combinations that can occur in the offspring. After that, we count the number of boxes that contain the recessive chocolate color gene to determine the probability of a chocolate coat color in the offspring.
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factors that influence the development of an infectious disease include all the following except: group of answer choices immune status of the individual incidence of an organism in the population pathogenicity of the agent sole presence of the agent or microorganism
Answers
The factors that influence the development of an infectious disease are diverse and complex.
Some of the key factors that play a significant role include the immune status of an individual, the incidence of an organism in the population, and the pathogenicity of the agent. These factors interact in complex ways to create the conditions that promote the spread and development of infectious diseases. However, the sole presence of the agent or microorganism is not enough to cause an infectious disease. Other factors such as the environmental conditions and the host’s susceptibility must also be present. It is essential to understand these factors to develop effective strategies for the prevention and control of infectious diseases. Overall, the interplay between different factors determines the severity and spread of infectious diseases.
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Cell membranes perform all the following functions except
Answers
(im not sure if thats what u want)
Leaf from Plant #1
Leaf from Plant #2
1.
Il.
III.
Plant #1 is better adapted for hot, dry environment than Plant #2.
If placed in the same environment, Plant #1 will lose more water than Plant #2
If placed in the same environment, Plant #1 will absorb more sun than Plant #2.
Which is true?
Answers
Answer:evry thing is true
Explanation:hope it help
If anyone is willing to help me, I will greatly appreciate it. I can’t afford to fail… I need to graduate so I can achieve my goal!
Question 7
Using this data for the 200 coin tosses:
a. What is the deviation for the 200 tosses?
b. How does increasing the total number of coin tosses from 10 to 100 affect the deviation?
c. How does increasing the number of tosses from 100 to 200 (or more) affect the deviation?
d. What two important probability principles were established in this exercise?
Answers
Answer:
I believe it is C.
I hope you pass! Keep praying and asking the Lord to help you!
Because He will :) (I can promise you that, just have faith, my friend.)
God bless, have a nice day!
what is the smallest unit of life and can grow, reproduce, and perform certain basic functions.
Answers
The smallest structural and functional unit of living things that can exist independently is the cell. As a result, it is sometimes referred to as the foundation of life.
The most fundamental and smallest unit of life is a cell. Every living thing is made up of cells. Existing cells undergo a two-step division process to create new cells. Because of the union of two cells when they were still in your mother's womb, you are who you are. The two cells that hold all of your DNA joined together to start the process of creating new life. The body's multiple organs, systems, blood, blood arteries, bone, tissue, and skin were formed as a result of cell division and differentiation into additional cells with distinct tasks.
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Baby Gap purchases sundresses for $12 and sells them for $18 after marking them up based on cost. Match the figure to the term
1)$12
2)$6
3)$18
4)50%
5)100%
Answers
Baby Gap purchases sundresses for $12 and sells them for $18, which represents a 50% markup based on cost.
Baby Gap purchases sundresses for $12, which is the cost price (CP) of the sundresses. They then sell the sundresses for $18, which is the selling price (SP) of the sundresses. The markup based on cost can be calculated by finding the difference between the selling price and the cost price:
Markup = SP - CP = $18 - $12 = $6
To express the markup as a percentage, we can use the following formula:
Markup percentage = (Markup / CP) * 100
Substituting the values:
Markup percentage = ($6 / $12) * 100 = 50%
Therefore, the figure 50% corresponds to the markup percentage, indicating that Baby Gap marks up the cost of the sundresses by 50% to determine the selling price of $18.
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Why are plants unable to grow at the bottom of lakes the water is colder at the bottom sunlight does not reach the bottom?
Answers
Because the water is so deep. There are no rooted plants to be found at the bottom of lakes because sunlight cannot penetrate that far.
Lakes obtain their water supply from three different sources: precipitation; rivers and streams; and underground water.
The size of lakes can range from very small to very large. They can be quite deep, or they can be only moderately so. Ponds are frequently used as a synonym for lakes that have depths of less than six or seven feet and support plant life on the bottom.
The changing of the seasons can bring about significant fluctuations in temperature for the lakes that are found in certain temperate regions.
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In a study of larval development in the tufted apple budmoth (Platynota idaeusalis), an entomologist measured the head widths of 50 larvae. All 50 larvae had been reared under identical conditions and had moulted six times. The mean head width was 1.20 mm and the standard deviation was 0.14 mm. (a) Calculate the standard error of the mean. (b) Construct a 90\% confidence interval for the population mean. (c) Construct a 95% confidence interval for the population mean. (d) Interpret the confidence interval you found in part (c). That is, explain what the numbers in the interval mean.
Answers
The 95% confidence interval for the population mean head width of tufted apple budmoth larvae is approximately 1.1612 mm to 1.2388 mm. We can be 95% confident that the true population mean falls within this range.
(a) The standard error of the mean (SEM) can be calculated using the formula: SEM = standard deviation / √sample size. In this case, the standard deviation is 0.14 mm and the sample size is 50. Thus, the SEM is:
SEM = 0.14 mm / √50 ≈ 0.0198 mm.
(b) To construct a 90% confidence interval (CI) for the population means, we use the formula: CI = mean ± (critical value × SEM). The critical value for a 90% confidence level can be obtained from a standard normal distribution table, which is approximately 1.645. Plugging in the values, we get:
CI = 1.20 mm ± (1.645 × 0.0198 mm) = 1.20 mm ± 0.0326 mm.
Thus, the 90% confidence interval for the population means head width is approximately 1.1674 mm to 1.2326 mm.
(c) To construct a 95% confidence interval, we use the same formula as in part (b), but with a different critical value. For a 95% confidence level, the critical value is approximately 1.96. Substituting the values, we get:
CI = 1.20 mm ± (1.96 × 0.0198 mm) = 1.20 mm ± 0.0388 mm.
Thus, the 95% confidence interval for the population means head width is approximately 1.1612 mm to 1.2388 mm.
(d) The 95% confidence interval indicates that we are 95% confident that the true population means the head width of tufted apple budmoth larvae falls within the range of 1.1612 mm to 1.2388 mm.
This means that if we were to repeat the study multiple times and construct confidence intervals in the same way, approximately 95% of those intervals would contain the true population mean.
The narrower the interval, the more precise our estimate of the population means. Therefore, we can be relatively precise in estimating the mean head width of the tufted apple budmoth larvae based on this confidence interval.
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explain how a pond freezing over relates to the properties of water and why that is important to the survival of the organisms that live in that pond.
Answers
Answer:
As the water cools, the molecules in the water slow down to turn into ice.
As this happens the water stagnates and organisms in the water go into a hibernation to avoid freezing or starving