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Fossils show how the complexity of living organisms has changed over time. Gerobatrachus hottoni was a unique organism that lived during the Permian period between ancient salamanders and ancient frog
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The global positioning system uses a network of satellites to determine the latitude, longitude, and elevation of a specific area
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In order to make a gmo you need to follow these steps: 1. identify trait of interest 2. isolate the gene that encodes the trait of interest 3. insert gene into a plasmid 4. coat metal particle with pl
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A patient with a diagnosis of chronic sphenoidal sinusitis undergoes a bilateral sinusotomy. while the provider examines the diseased sphenoid sinus, she takes a biopsy of the sphenoidal masses and re
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Mrs. Sash has glaucoma and a history of supraventricular tachycardia. Which neurologic drugs may aggravate these problems?
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You are lying by the pool, relaxing with your eyes closed, and feeling drowsy. in this situation, the type of brain waves that would most likely show up on your eegs are
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Can you please help? What is the population density for the European Starling if the population in a 100 acre wood is 3000 birds?
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How does the burning of fossil fuels influence global temperatures? how might in the change in temperature affect other parts of Earth, such as the hydrosphere and biosphere?
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If two balls are shot horizontally from the same height, one at 20 m/s and the other at 40m/s, how will the initial velocities affect the time and distance traveled?
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Compare and contrast mitosis and meiosis. Be sure to include at least two similarities and three differences.
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How do temperate evergreen forests & temperate deciduous forests differ?
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Acording to the endosymbiosis theory, scientist believe that eukaryotes formed from prokaryotes, why do scientiat belive that
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What will most likely happen if a person does not consume the minimum daily requirements of carbohydrates
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Describe two major geological developments of the Mesozoic era. Enter your answer in the space provided.
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If you view a complete free body diagram of a moving object, what two apects of the bodys motion will the diagram show? PLEASE HELPP URGENT!!
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The data in the graph are the result of a paramecium being placed in a hypertonic salt solution. mc025-1.jpg What change would most improve the usefulness of the graph?
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A bird with bright red feathers has offspring that also has bright red feathers witch characteristist of life is this a example of
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Why must the plant which grows directly from the fern spore be wet? so that the egg can be fertilized so that it can grow in order to produce a seed
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Samuel is a 38-year-old male gardener. He visited his family physician because of skin lesions on his hands that began as mild erythematous changes which developed into painful blisters. The blisters
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Nelly goes shopping on a weekday. She picks up protein powder so she can make a protein shake. She buys a double cheeseburger on her way home. She eats part of it, and then stores the rest of it in a
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Assume that a hospital patient has her t-cells (somatic) purified from her blood and cultured ex vivo. during the culturing process, the cells undergo an event that causes them to become triploid. how
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Complete the half reactions for the cell shown here, and show the shorthand notation for the cell by dragging labels to the correct position. the electrode on the left is the anode, and the one on the
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Convert energy, have fluids in side of it, enclosed by two membranes, oxygen and carbon dioxide are involved in its processes the list describes what organelle
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What new realization appeared among scientists in the 19th century that was based on the work of Hutton and Lyell
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Use this portion of a dichotomous key for tree identification to answer the question. 1a. Needlelike leaf ® Step 10 1b. Broad leaf ® Step 2 2a. Compound leaf ® Step 3 2b. Simple leaf ® Step 7 7a.
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Which organelle modifies cell products, packages them for distribution, and then may turn into vesicles and bubble off the surface of the cell?
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If an animal lived near and died in the LaBrea Tar Pits (found now iri Los Angeles, California) 40,000 years ago, could carbon-14 be used to determine when it died?
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Monarch butterflies have brightly colored orange wings with black patterns on them, making them easily visible to birds that eat butterflies and moths, yet birds rarely eat the monarchs. Likewise, the
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How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone? There is more biodiversity than in the upper intertidal zone because there is less temperature vari
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James wants to create a self-sustaining ecosystem, or vivarium. Which method would most likely result in an ecosystem that is viable for the longest amount of time with no additional care? Put a few p
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The table below shows data collected in an experiment about gases in inhaled and exhaled air. Percentages of Chemicals in Air O2 CO2 Inhaled 20.94% 0.03% Exhaled 16.37% 4.46% Suppose a similar experim
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Select all that apply. In the lungs, blood _____. drops off carbon dioxide picks up carbon dioxide drops off oxygen picks up oxygen
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The recieves deoxygenated blood from the body. -right atrium -left atrium -right ventricle -left ventricle
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Red blood cells _____. are made mostly of water carry oxygen fight disease are only found in arteries
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Interstellar medium is a combination of _________ and _________ that are thinly spread in space. gas light dust heat
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1. Occurring in the presence of oxygen aerobic 2. The stage of respiration that occurs in anaerobic condition In animal cells anaerobic 3. The first step in the chemical breakdown of glucose alcohol f
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You imagined that energy was added to the molecule. What processes would occur in the cell to add this energy?
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Materials essential to life processes move across a cell membrane through a variety of methods. What cell membrane structure allows water-soluble materials to be passively transported to the cytoplasm
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Choose all the answers that apply. All cells _____. reproduce have a cell membrane have a membrane-bound nucleus break down food into energy contain hereditary information
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First to answer gets brainliest Location X and Y are adjacent. Location X has a lower air pressure than Location Y. What will most likely happen?
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DNA remains in the nucleus. mRNA can travel in and out of the nucleus. Explain how the function of DNA and mRNA differs.
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Why do acids or bases dissociate? A. The water molecules push the positive and negative ions closer together B. The polar water molecule pulls apart the charged ions C. An additional bond is formed
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A 2-year-old toddler goes on periodic food jags in which she will eat only one or two favorite foods. should her parents be concerned about her nutritional status
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Which step in the theory of natural selection do humans impact the most to bring about artificial selection?
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Which scientist created tests that helped confirm that bacteria and other microorganisms cause a variety of diseases?
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Large rotating low pressure storms that get their energy from the evaporation of warm water from tropical oceans are called
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Scientists are required to __________ to determine a substance’s risk. a. research how chemicals react with living cells b. conduct experiments to identify the hazard c. collect and analyze risk cha
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The respiratory system allows for gas exchange to happen in the lungs. How does the respiratory system affect the cardiovascular system? The respiratory system supplies the carbon dioxide that the car
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. One of the major differences between a scanning electron microscope and a transmission electron microscope is: SEM give a three-dimensional image while the TEM gives a two-dimensional image. SEM giv
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Which of the diagrams above accurately represents the use of gases in both cellular respiration and photosynthesis?
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