Biology

Why do water molecules "stick together"?
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The secretion of ADH is caused by _ in osmotic pressure of blood. a)increase b)decrease
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The_____states that the distribution of the sample means tend to beapproximately normal as sample sizes increase.A. Intermediate Value TheoremB. Sample Values TheoremC. Central Limit TheoremD. Approximate Values Theorem
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Problems that animal species overcome by their dispersion
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g The greater tubercle of the humerus is analog to the _______________. Group of answer choices lesser tubercle of the humerus lesser trochanter of the humerus greater trochanter of the femur lesser trochanter of the femur
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Economic impact of agricultural pollutants on water sustainability for agricultural production. summarise your findings in a table form
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Nitrogen fixation converts nitrogen gas to usable nitrogen for plants?TrueFalse
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Which of the following is a flowering plant?FernHorsetailOrchidBoth A and B
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Assuming that a person going to community college can't afford to go to a four-year college is an example of a) a generalization. b) discrimination. O c) a stereotype. O d) tolerance.
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Genetic diversity is associated with asexual reproduction.TrueFalse
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A dependent variable is:
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Nutrient Food source Role in the body Vitamin A Iron Iodine Vitamin D Protein
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Competitive divers pull their limbs in and curl up their bodies when they do flips. Just before entering the water, they fully extend their limbs to enter straight down. Explain the effect of both actions on their angular velocities. Also explain the effect on their angular momenta.
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Which of the following is an input for cellular respiration? a CO2 b. HO C. sunlight d O2
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Which label should Megan add to complete her chart?O Maple, 19%O Maple, 29%O Maple, 39%O Maple, 49%
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Based on his job duties, what kind of support services professional is Timothy? What type of skills are critical to Timothy's work?Timothy is a support services professional at a large hospital. His job role requires him to sometimes work with law enforcementpersonnel if a security threat situation arises.Timothy is a _A: transport technician B: biomedical engineer C: head of security The general skills that Timothy needs most are_ skills.A: interpersonal B: mathematicalC: reading
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Which of the following changes to Earth is caused predominantly by living organisms?A. The production of dirt.B. The release of free nitrogen into the atmosphere.C. The release of sulfur dioxide into the atmosphere.D. The movement of air currents by convection cells.
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should shellfish, which is labeled frozen but reicieved thawed, be accepted
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If you compare the histone modifications at the imprinting center on the maternal and paternal chromosomes, you would expect to see ____________ on the maternal chromosome and ____________ on the paternal chromosome.a. activating marks like H3K9 acetylation; silencing marks like H3K9 methylationb. silencing marks like H3K9 methylation; activating marks like H3K9 acetylation
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Is it possible to know the genotypes of the three children in generation III? _________________________ Should their shapes be shaded? ____________________________ Explain your answer to both questions
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The presence of Reed-Sternberg cells in anindividual indicates that the person hasO mononucleosis.O Hodgkin's lymphoma.O non-Hodgkin's lymphoma.O lupus.
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Biology MCQs please help
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The amoeba excretes waste through _________ while a sparrow excretes waste through __________.
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Scientists have learned that when a pregnant woman smokes, one of the chemicals absorbed, nicotine, can narrow the diameter of her blood vessels that lead to the placenta. Explain why narrowing the diameter of these blood vessels can result in low birth weight babies.
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