Biology

please answer this questionA. B.C.D.
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6. Students who attend Space Camp in Huntsville, Alabama are given the opportunity to learn about space travel. Whilethere, they explore distances between objects in space. One camper was asked to compare the distances between objectsin space and Earth. Which statement below is correct?O The distance from Earth to the Sun is measured in astronomical units (AU).O The distance from Earth to the Moon and Mars are both measured in light years.The distance from Earth to the edge of the solar system is measured in kilometers.O The distance from Earth to the star, Alpha Centauri, is measured in astronomical units (AU).Thank you so much!
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Hormone replacement therapy (HRT) may contribute to neoplastic changes in estrogen-sensitive aging tissue. true or false?
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which system is logical analytical deliberate and methodical
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Allopatric speciation occurs when two populations are unable to mate due to being separated by mating seasons. TrueFalse
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diaphragmatic hernia repair performed on neonate. select the proper code
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pro is the amino acid least commonly found in alpha-helices but most commonly in found in b-turns. discuss the reasons for this behavior
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Earths gravity only affects bodies orbiting Earth. true or false
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compare and contrast the proton gradients in respiration vs photosynthesis
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Which labeled structure above is the nucleus
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when glucose moves across a phospholipid bilayer by passive transport, which factor determines the direction of its transport?
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protein dynamics is a field of study that examines the movements with in a protein. which type of protein structure determination (experiment) would be most useful to study this type of change
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Q 3 of 5 A pathogen is an organism that: is only found in food. causes spoilage. is in all food. causes disease.
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Glycogen synthase is activated by _________ and inactivated by _________, whereas glycogen phosphorylase is activated by _________ and inactivated by _________.a-dephosphorylation, dephosphorylation; phosphorylation; phosphorylationb-phosphorylation, dephosphorylation; dephosphorylation; phosphorylationc-phosphorylation, dephosphorylation; phosphorylation; dephosphorylationd-dephosphorylation, phosphorylation; phosphorylation; dephosphorylation
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Which of the following summarizes the main idea in paragraph 5?A.Our environment will always change, and most of these changes take hundreds of years to occur.B.Populations of a species living in different environments will develop different adaptations.C. An oil spill causes both short- and long-term changes in the environment.D. Many scientists believe that environmental change may have made dinosaurs become extinct.
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Recombinant DNA techniques typically involve generating a clone. Why?
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exaggerated anterior-posterior curvature of the spinal column is known as
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Which of the following promotes the formation of dilute urine?Antidiuretic hormone (ADH) control over urine concentration.large amounts of antidiuretic hormone (ADH) released from the posterior pituitaryincreased osmolality of extracellular fluidsdecreased osmolality of extracellular fluidsan increased number of aquaporins in the collecting duct
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What type of human activities might threaten the spiny dogfish population?
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briefly explain the difference between a density-independent and a density dependent process influencing population growth. give an example of each bis 2b postlab
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____ is the phenomenon in which expression of an allele depends on which parent transmitted it.O methylation O paternallyO Genomic imprintingO maternally O methylated
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Prairie dogs are small mammals that live in large colonies in underground burrows. Prairie dogs that are near their own kin are more likely to make a warning bark when predators are near than when they are near unrelated colony members. Prairie dogs that hear the warning are more likely to hide in their burrows than those who do not hear the warning. However, the animal giving the warning bark is more likely to be spotted and killed by the predator. Which of the following represents the evolutionary explanation for this behavior? a. The barking prairie dog chooses to warn others so that more prairie dogs can live above ground b. The warning bark changes the behavior of related prairie dogs nearby allowing the prairie dog's family to have a better chance of survival and reproduction. c. The barking prairie dog does not want to give an advantage to its closer relatives d. An individual who does not bark will ensure its own survival
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The organ which returns water to the blood stream A. 9 gall bladder B. 10 common bile duck C. 11 large intestine D. 12 anus
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Judy is a 52-year old woman is came into the RAIMY because she is having trouble eating and sleeping. She also reports crying 'a lot' and no longer enjoyed playing the piano-an activity she once loved to do. Judy would most likely be diagnosed with: a. Bipolar disorder b. Unipolar disorder c. PTSD d. GAD
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