Even though these conditions look different on a cellular level, they often share similar symptoms. A. Where does the mass of all that growth come from? Compare and contrast the climates and communities of two terrestrial biomes. If we were looking at cricket chirp rates in response to rising temperatures, what would be the dependent variable of the experiment? Eukaryotic cells have a nucleus; prokaryotic cells do not. 2. B) Dark moths have greater camouflage on trees in polluted woodlands. Hypothesis: The Elodea plants will perform photosynthesis and cellular respiration when placed in light and will only perform cellular respiration when placed in the dark. 7.Which of the following is an example of a vestigial structure. Provide as many details as possible. D) L. The resource use efficiency hypothesis is an explanation for why productivity increases when plant species diversity increases. What are the independent variable and the dependent variable for the experiment described below?\\ The rate of carbon dioxide produced for yeast cells growing with and without the spice cinnamon. They are called the null hypothesis and the alternative hypothesis. In an experiment, aside from the experimental and control groups of subjects on which the effects of the variable of interest are observed (the experimental variable), the effects of other variables must also be accounted for. The fossil record suggests that whales ____. Design an experiment that tests the effect of different concentrations of carbon dioxide on the rate of photosynthesis. Your surgeon also might use a metal plate to help reinforce the broken area. Indicate why you believe this will be true using scientific reasoning. sunlight). Experimentation should also be repeatable. Here are another 5 F's to keep in mind while screening newborns for DDH: (DDH is a congenital dysplasia of the hip joint in which 1 or both of the baby's hips are dislocated or subluxed (partially dislocated). Autoimmun Rev. Bacteria moving away from a chemical is known as ______. a. It will also reduce your pain and help you to get up and move around again. b) As the fru, When a plant is placed on a window sill, it grows faster than when it is placed on a coffee table in the middle of the living room. A. In science, a hypothesis must be A) testable. copyright 2003-2023 Homework.Study.com. Before you agree to the test or the procedure make sure you know: The reason you are having the test or procedure, What results to expect and what they mean, The risks and benefits of the test or procedure, What the possible side effects or complications are, When and where you are to have the test or procedure, Who will do the test or procedure and what that persons qualifications are, What would happen if you did not have the test or procedure, Any alternative tests or procedures to think about, When and how will you get the results Who to call after the test or procedure if you have questions or problems, How much will you have to pay for the test or procedure. Mushrooms grow only in the summer time. Lodgepole pines are shade intolerant. (d) It is not based on observations. Your medical team can tell you how to get ready for your surgery. During your hip pinning, your surgeon will make a cut (incision) in your skin to reach the broken bone and put the pieces back in place. Donec aliquet. You want to test whether there is a relationship between gender and height. Commercial fishing is bad in the ocean because fish die during cold weather. It is important to . 1. Each of the following items is a lipid except ______. a. hypothesis b. observation c. testing d. theory, Suppose you conduct an experiment which simulates glacial recession over time. If you were to use an aquatic plant for your starting material, what would you expect to see in terms of pigments and absorption spectra, in comparison to results from spinach? Develop a hypothesis to explain this observation. Ionic compounds and polar molecules can readily dissolve in water. Fever. 1. taproot system. She observes a series of rings that are thicker than average. Early morning c. Late afternoon d. Time of day wouldn't matter. If the gland is enlarged and the pituitary stalk or mucosa is thick, this could point toward a diagnosis of hypophysitis. What is the effect of U.V. C) a known fact. If so, what predictions does it make, and what sort of evidence would be necessary to falsify it? What is a hypothesis concerning the level of moisture preferred by tropical rodents? a. Logic used in hypothesis-based science is called Deductive reasoning You have formulated a hypothesis: "Mangos contain more vitamin C than oranges." To test your hypothesis you measure vitamin C levels in 20 oranges and 20 mangoes from trees that were grown in the same orchard under the same environmental conditions (temperature, rain, sunlight). What do you get when you join 2 monosaccharides ? I'm using a hot environment, a cold environment, and then a room temperature environment. a. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. How does the ripening of fruit affect the process of seed dispersal and how do humans interfere in this process by consuming grains and fruits? A) The control group in the experiment is the oranges. Suggest two hypotheses to explain why there are no daisies unde, Why do plants put so many nutrients in fruit when the fruit does not provide nutrients to the growing seed? When determining the action spectrum of a given plant, what is the independent variable and what is the dependent variable? Which type of chemical bond holds water molecules together with other water molecules? Assume that the plants are of comparable size. It may help to. You've planted seeds in several pots within your greenhouse to run this test. If we take a rose outside and leave it, I think the sun will help it grow. Some plants (grasses) tend to contain a greater concentration of chlorophyll than others (pines). You would need to vary the pH of a factor that plants need for growth such as soil, fertilizer, or water. What else would you do to ensure you are accurately testing the impact of fertilizer on plant g. Fruit ripening on a tree increases in sugar content and percent water weight over time. 2014;13:4126. These hypotheses contain opposing viewpoints. If true, then what does this mean regarding animals? You may also need tests to check your blood or urine. 2018;6(11)3789-3793. doi:10.18203/2320-6012.ijrms20184451, Joshi MN, Whitelaw BC, Carroll PV. Prediction c. Outcome d. Theory, What are the key differences between a scientific hypothesis and a scientific theory? A hypothesis turns into a theory after very close scrutiny and acceptance by the scientific community. D. ATP molecules are produced in photosynthesis and used up in respiration, E. Photosynthesis produces energy, respiration uses energy, You have formulated a hypothesis. The ball, or head, is the rounded upper end of your femur. Its also good for hip fractures that happen between the greater and lesser trochanter (intertrochanteric fractures). In general, if you have a break that involves the head and neck of the femur (intracapsular fractures), you are likely a good candidate for hip replacement or pinning. Some plants grow more quickly than others. Treatment of primary hypophysitis in Germany. Which feature is necessary for a scientific hypothesis? light on plant development and fruit production? The surgeon may place a plate alongside the bone fragments. Experts are tested by Chegg as specialists in their subject area. Suggest two hypotheses, to explain why there are no daisies un, There is a large tree growing in the middle of the lawn. What biotic factor would the researcher investigate in a Lake system to make coherent study for publication. The Tomato Hornworm is the caterpillar stage of the five-spotted hawkmoth. Biology is to science as ________ is to ________. b. Wh, A 2004 study sought to explain how night-flying migratory birds navigate since they cannot use the Sun, and clouds often obscure stars. 3. fruit. If this observation is testable, answer the following questions. Your own risk of complications may vary based on your age and any other health problems. Faje A. Hypophysitis: Evaluation and management. C) The independent variables is temperatures. What is the dependent variable in this experiment? To test this hypothesis you measure vitamin C levels in 20 oranges and 20 mangoes from trees that were grown in the same orchard under the same environmental conditions (temperature, rain, sunlight). Some plants (grasses) tend to contain a greater concentration of chlorophyll than others (pines). Your healthcare provider will tell you when to start moving around and how much weight to put on your leg. Field crickets, Gryllus pennsylvanicus, breed in late summer and leave only eggs to survive the winter. a. pH b. Temperature c. Chlorophyll d. clarity e. Dissolved, Which of the following is NOT true of a hypothesis? Which of the following statements is true? Hypophysitis is a rare, yet manageable condition involving inflammation of the pituitary gland. c. The type of fruit is a controlled variable. Temperatures exceed 50 C b. What are the comparison and contrasting differences between Colorado pinyon and peach trees and their life cycles, and why would the Colorado pinyon life cycle not be as productive as the peach tree's life cycle? Talk with your healthcare provider about what to expect. If it is not testable, explain why not. Include two specific examples of community interactions that occur in each community. a. amount of carbon dioxi, Hypothesis: The Elodea plants will perform photosynthesis and cellular respiration when placed in light and will only perform cellular respiration when placed in the dark. What features not present in seedless plants have contributed to the success of seed plants on land? How many electrons does a neon atom have in its second shell? NATURE OF SCIENCE A hypothesis is , while a theory is . Some plants grow more quickly than others. Chapter 1,2,3 Flashcards | Quizlet Do, , consectetur adipiscing elit. Compare and contrast the climates and communities of two terrestrial biomes. Explain what cau. A fluid-filled capsule surrounds the joint. What is the independent variable to test this hypothesis? You have formulated a hypothesis: "Pineapples contain more How can researchers know if that variable is causing the observed effect or if the thing they are studying (such as fertilizer) is causing it? The dependent. By performing experiments, we can control what we want to test. 2. The term for this is avascular necrosis. c) What is the controlled group and experimental group? Glacial mass B. Sunlight C. The season D. Time, Fill-in statements: a. That includes over-the-counter medicines and supplements. He or she may instruct you to not put your full weight on your leg at first. After your surgery, you will go to a room for monitoring while your anesthesia wears off. Hip pinning uses pins, screws, or plates to help hold broken bones together so they can heal correctly. Tropical communities are younger B. Why don't trees that grow at or near the equator produce growth rings? Is this observation testable? In an experiment, pretend you are testing miracle grow fertilizer to determine if it helps plants grow taller compared to plants without fertilizer. The independent variable is temperature. A scientist noticed that the number of salamanders in ponds was declining. Be specific. Most of the hormones secreted by the anterior portion of the pituitary gland including ACTH, TSH, growth hormone, and sexual hormones are usually decreased in hypophysitis, while prolactin levels can be low or high. Nam lacinia pulvinar tortor nec facilisis. the objects seen on the back of the caterpillar are wasp eggs. What is the difference between prokaryotes and eukaryotes? Your friend is underwater and has a laser pointer and a waterproof earpiece so that he can hear your instructions. Justify. pineapples and oranges, B, D (C is partially correct) b. 1. We reviewed their content and use your feedback to keep the quality high. Which of these features is unique to them and helps account for their success? The "dependent variable" is the vitamin C level in pineapples and oranges. Become a Study.com member to unlock this answer! Some plants (grasses) tend to contain a greater concentration of chlorophyll than others (pines). Some cases of hypophysitis spontaneously resolve, which eliminates the need for any treatment outside of intermittent monitoring to decrease the risk of recurrence. National Center for Advancing Translational Sciences. A. What are the dependent and independent variables? You have formulated a hypothesis: " pineapples contain more vitamin Access to over 100 million course-specific study resources, 24/7 help from Expert Tutors on 140+ subjects, Full access to over 1 million Textbook Solutions. Other types of implants are more typical for breaks that are farther down the leg (subtrochanteric fractures). Seeds have been planted in your pots located in your greenhouse to run this test. For a plant that is growing at a rapid rate, propose a hypothesis as to whether cellular respiration or photosynthesis is occurring at a faster rate. Develop a hypothesis to explain this. Nam lacinia pulvinar tortor nec facilisis. You have formulated a hypothesis: "Pineapples contain more vitamin C than oranges." To test this hypothesis you measure vitamin C levels in 20 oranges and 20 pineapples from trees that were grown in the same environmental conditions (temperature, rain, sunlight). When humans determine which animals will reproduce, _____ selection. What do these rings mean? a. Hypothesis b. Follow all your healthcare providers instructions. C. Hig, The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that A. a. must be observable b. must be testable c. must be well-substantiated d. must not be speculative, Which of the following is a logical statement that answers a question or explains an observation? The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that A. When a population consumes more fruits and vegetables, the percentage of people in that population with scurvy decreases. Propose a hypothesis to explain th, Many gardeners believe that certain edible herbs like oregano, sage, and rosemary taste better if deprived of water and nutrients. Which of the following options is correct? Carotenoids are found in high concentrations in yellow and orange leaves or vegetables. Hypophysitis is a rare condition which causes inflammation of the pituitary gland, an important hormone-producing gland in the brain. A(n) __________ is the fundamental structural unit of life on Earth. I know my independent variable would be the different environments, and my. It is important that your physician first rules out the presence of pituitary masses, infectious diseases, and other inflammatory diseases affecting larger areas or body systems. This is an example of what step in the scientific method? Or you may need to go to a rehabilitation or nursing facility. What are your null and alternative hypotheses? An orthopedic surgeon and special nurses will do the surgery. In general: You may get general anesthesia so you can sleep through the surgery. Hip fractures often occur because of falls or some other form of blow to the hip. Opinion c. Random guess d. Fact e. None of the above. People feel satisfaction from having completed a behavior. a. Elodea plants in the dark b. Elodea, As fruits ripen the pectinase enzyme digests the pectin found in the middle lamella between plant cells. The products of photosynthesis that begin cellular respiration are H 0: The null hypothesis: It is a statement of no difference between the variablesthey are not related. You may notice some drainage from your incision for the first few days. Predict the size of this population 6 years after the initial year assuming no significa. Which of the four statements about cold weather and ocean below is the most testable? You may get medicine for nausea if needed. Drainage. You have formulated a hypothesis. a. Formulate a scientific, null, and alternative hypothesis for what you expect to occur at the different temperatures over time, between fungal and bacteria amylase activity. Some of these plants reproduce sexually, and some reproduce asexually. If hypophysitis is not managed or controlled, this condition may contribute to the development of hypopituitarism, which is decreased pituitary gland function. D. I bel, A researcher planted seeds from four types of wheat (Types A, B, C, and D) in a greenhouse to determine which type of wheat grew fastest. Experts are tested by Chegg as specialists in their subject area. b. Pineapples contain more vitamin C than oranges. 2015;100(9):3460-9. doi:10.1210/jc.2015-2146, California Center for Pituitary Disorders. true Once a scientist has formulated a hypothesis that generates a testable prediction, she will: conduct a critical experiment. Most of the hormones secreted by the anterior portion of the pituitary gland including ACTH, TSH, growth hormone, and sexual hormones are usually decreased in hypophysitis . 3. Energy flow is unidirectional; chemical elements can be recycled, B. There is some research indicating an autoimmune cause is correct, since this condition commonly occurs in women who have recently given birth and often have unbalanced hormone levels. Despite the increased occurrence in this population, hypophysitis may also occur in women with no history of pregnancy and men. Compare and contrast the growth rate for the control with the alkaline and acidic solutions. It is often unnecessary to confirm hypophysitis through radiographic imaging for these women, though it is able to be done if needed. The surgery may take a few hours. Independent variable is the one which we are controlling from Driving gasoline-powered vehicles. Question 24 (4 points) You have A standing wave pattern on a string is described by y(x,t)=0.040(sin5x)(cos40t)y(x, t) = 0.040 (\sin 5 \pi x)(\cos 40 \pi t)y(x,t)=0.040(sin5x)(cos40t), where xxx and yyy are in meters and ttt is in seconds. Question: You have formulated a hypothesis: "Pineapples contain more vitamin C than oranges." To test this hypothesis you measure vitamin C levels in 20 oranges and 20 pineapples from trees that were grown in the same orchard under the same environmental conditions (temperature, rain, sunlight). To test this hypothesis you measure vitamin C levels in 20 oranges and 20 pineapples from trees were grown in the same orchard under the same environmental conditions(temperature, rain, sunlight). If a fruit on a tree develops because of the pollen carried by bees from other plants, then why do all the fruits of the plant look/feel/taste the same? Select all statements that are true about this experiment. One technique used by Forensic Botanists to determine the postmortem interval is estimated by observing the stems and roots of plants for the rings on them. a. Angiosperms are the most successful terrestrial plants. How to Write a Great Hypothesis - Verywell Mind A. Which of the following is a properly written hypothesis? You hypothesize that there is a causal connection between having the name Kyle and becoming a pitcher. Which of the following statements best describes the relationships between photosynthesis and respiration? Explain. - The independent variable is temperature, - The control group in the experiment is the oranges, - The dependent variable is the vitamin C levels in the mangoes and oranges, - The type of fruit is a controlled variable. Before you start researching, state a hypothesis about the nutritional content of this food. 1) the dependent variable is the vitamin C in the pineapples and oranges, 2)the independent variable is temperature, 3)the control group in the experiment is the oranges, 4)the type of fruit is a controlled variable, Donec aliquet.
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