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What might be an effect if dna nucleotide bases in a double helix were held together by covalent bonds rather than hydrogen bonds?
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The Golgi apparatus packages and sorts substances for delivery to different parts of the cell or outside the cell. Which cell organelle provides instructions to the Golgi apparatus on where the substa
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If you have 800 molecules of a substance in solution on one side of a semipermeable membrane and 0 molecules on the other side of the membrane, how many molecules do you expect to have on both sides o
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If you have 800 molecules of a substance in solution on one side of a semipermeable membrane and 0 molecules on the other side of the membrane, how many molecules do you expect to have on both sides o
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When microbes feed on our food, we say it is spoiled. Name three type of preservations that humans use to protect their food from spoiling. Explain how they stop or slow bacterial growth.
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Which description best characterizes Lochinvar? A. funny and faithful B. brave and handsome C. proud and demanding D. sorrowful and loving
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A mother if type A blood and a father has type B blood.if their baby has type O blood,what is the genotype of the parents
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Based on what you were told about the reproduction of the snails, write a question that could be researched.
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1. What is the function of meiosis? 2. Explain how the number of chromosomes per cell is cut in half during meiosis in which the diploid parent cell produces haploid daughter cells. 3. At what phase o
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Which organelles are labeled D, and what is one feature that distinguishes them from the other labeled organelles? chloroplasts; the only organelles that produce sugars from sunlight ribosomes; only f
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The part of the atom that carries a positive charge is the what, and the part that carries a neutral charge is the what
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A chemical analysis of blood leaving the left ventricle of the heart would reveal that the blood has which of the following gas concentrations?
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Not all members of a species are the same. Every species exhibits . , like eye color, are passed from parent to offspring.
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List two examples of non-point source pollution that occur in your area. Explain why they are non-point source pollution.
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The gross domestic product of India in 2009 was $1,236,000,000,000 trillion how much in dollars was produced per person
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During science class, Jose and Richie set up the experiment you see above. Sugar cubes were used for rocks. Colored water in a dropper was used to model rain water. As the boys dropped water on the su
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When an acid reacts with a base in a neutralization reaction they produce water and a. carbs b. lipids c. proteins d. salts
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Some organisms have a large geographic range. For example, the Norway rat lives on every continent except Antarctica. A population of Norway rats is the number of rats in one particular area. Do you t
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Land reclamation can be expensive why might recycling materials lead to spending less money on reclamation
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Where could movement occur in a human? A. All of these choices B. The entire body C. Within an individual cell D. Within individual organs
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Which event is an example of genetic drift? An earthquake kills 90 percent of the green beetles in a population of green, black, and brown beetles. A green beetle travels from its population into a ne
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In rabbits, black fur (B) is dominant and brown fur (b) is recessive. If one parent rabbit is heterozygous black (Bb) and the other is homozygous brown (bb), what percentage of the offspring can be ex
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The nurse is assessing a patient who is pregnant with her second baby. While reviewing the patient's medical history, the nurse finds that the patient was administered human D immune globulin (RhoGAM)
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Hexokinase can catalyze a reaction using various hexose sugars as its substrate. using glucose as a substrate, the km for the reaction is 0.15 mm. when fructose is the substrate, the km is 1.5 mm.
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Health Promotion Among Diverse PopulationsAnalyze the health status of a specific minority group. Select a minority group that is represented in the United States (examples include American Indian/Ala
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If tail length in cats is an incomplete dominant trait,what would the resulting offspring of a cross between a long tailed cat (LL) and a short tailed cat (SS) be?
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How are the troposphere, stratosphere, and thermosphere important for supporting life on earth? which layer of the atmosphere is likely the most important for life on earth
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Match the following. 1. the basic building block of all forms of life resolving power 2. the idea of Schleiden and Schwann that the basic unit of life is the cell and that all living organisms are com
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My doctor is a young man (compared to me). He is from India. His name is Dr. Demmon. I call him Dr. Demon. Every time I go to see him he says, “Dr. Mason you must lose more weight!” I just want to
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Which best identifies why the rusting of an iron nail is the presense of water and oxygen in an oxygen oxidation reduction reaction
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If this person has a child with a normal individual who has been shown to be homozygous for the short dna fragment. their unborn child is homozygous for the short dna restriction fragment. what is the
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Which of the following is composed of about one hundred billion galaxies? A. Milky Way B. Moon C. Sun D. Universe
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What previously accepted explanation did Dr. Goldman and Dr. Nottebohm challenge with their work regarding neurons of female songbirds
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Beetles of a certain species may have green, blue, or turquoise wing covers. virgin beetles were selected from a polymorphic (i.e. not a true-breeding stock) laboratory population and mated to determi
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Which of the following processes takes place during prophase? A. Mitotic spindles form. B. Chromosomes are copied. C. Nuclear membranes form around two sets of chromosomes. D. Spindle fibers pull t
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The processes involved with reproduction and nurturing a growing zygote require energy use beyond normal maintenance. What is the best way certain organisms reduce the energy costs of reproduction? A.
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The pathway in the brain that starts in the midbrain and connects to structures of the limbic system, including the amygdala, the hippocampus, and the nucleus accumbens and continues to the middle of
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Butterflies of the genus colias live in the rocky mountains, where they experience a wide range of temperatures. different variants of a particular glycolytic enzyme in the flight muscles are optimall
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During a typical human pregnancy, from week 11 onward, your baby will continue to develop and grow until the end of your pregnancy. At this point, the human offspring is called a A) embryo. B) fetus.
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I NEED THIS ANSWERED RIGHT NOW!!!!!!! I WILL GIVE YOU 13 POINTS AND BRAINLIEST! PLEASE PLEASE PLEASE HELP ME!!!!! Global warming will increase temperatures through the northern United States. What wil
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The data in the graph are the result of a paramecium being placed in a hypertonic salt solution.What change would most improve the usefulness of the graph?
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Which of these is likely to happen in the absence of the stratosphere? We may have to bear the impact of a meteorite. We may not experience storms, winds, and clouds. Mixing of air due to convection c
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(choose all that apply) in aerobic respiration, carbon dioxide is released to the environment during which phase?
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If the data below were put into a bar graph, which animal would have the lowest bar on the bar graph? Number of Individuals in a Rocky Mountain Forest Organism Population Mountain lions 150 Bobcats 30
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The image below shows a kitten and its two parents. What process during meiosis is MOST likely responsible for creating the variation seen in the kitten compared to its two parents? pairing of homolo
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PLEASE HELP!!!!!!!! BEST ANSWER GETS BRAINLIEST!!!!!!!!!!! Which of the following is true about the relationship between changes in air pressure and wind speeds?
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Which of the following levels is the mostinclusive, largest, and least specific of the choices? A. Class B. Family C. Phylum D. Species
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Most colonies on streak plates grow from isolated colony-forming units. on rare occasions, however, a colony can be a mixture of two different organisms. if a culture is started from this colony (thin
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N the experiment, you will determine whether adding nutrients to the soil changes the community of plants growing there. This is done by looking at the habitat’s composition and structure.
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1. Why are continental climates found in the Northern Hemisphere but not in the Southern Hemisphere? 2. How are desert plants adapted to their climate? Describe the climate and give specific examples.
