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Arya observes that the grass behind her house is dry. She believes the water content in the soil is about two-thirds lower than that of other yards in the area. She's also convinced that the grass is
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In photosynthesis, what gives energy to the electron moving through the electron transport chain? water NADPH light ATP 20 POINTS I need the Answer ASAP
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In fruit flies the allele for ebony body color is a nonlethal, recessive mutation. The table below shows the number of ebony and brown fruit flies, over several generations, in a population for which
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Which of the following best describes evidence from comparative biochemistry that supports the theory of evolution? A. Different mechanisms of reproduction exist within the same species. B. Different
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A single gene controls an observable trait in a species of mouse. The gene has two alleles, and the dominant allele, M shows complete dominance over the recessive allele, m. The table below shows the
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The theory of evolution explains that species change in small ways through a gradual process of natural selection that occurs over the course of many generations. These small changes can eventually le
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Compare the three types of forests: tropical rainforest, temperate deciduous forest, and boreal forest (also called the taiga). Answer the following questions. What are three characteristics that the
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A sheep with human genes spliced into it to produce human antibodies is an example of an.. genetically modified organism, transgenic organism, ethical biological concern, or all of the above
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Which of the following is a true statement? A. The closer a comet gets to the sun, the more visible it becomes. B. The largest part of a comet is the nucleus. C. A comet travels at a higher rate of sp
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Plz answer quickly.Sierra buys some blue cheese at the grocery store. She notices that the cheese has more blue coloration than the last piece she bought.What does this most likely indicate about the
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Carrie bought 20 candy bars for hebar friends 1/4 of them were snickers. How many snickers bars there ?
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City officials are proposing a recycling program. They must examine the benefits to their community, not just the environment, to justify the costs of the program. What environmental and community ben
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A new builder wishes to purchase land from the city for a new housing development. What environmental parameters are most important to investigate before buying the property? A. The distance of the la
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A biologist isolates a large, unidentified molecule from some cells in his lab. He determines that the macromolecule breaks into smaller pieces with the concomitant loss of water. What reaction has he
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A satellite in a 24-hour circular orbit with non-zero tilt angle (slight tilt away from the equatorial plane of Earth) will appear from the ground as if it is making a nodding motion in the sky; that
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The color of a horse’s coat is determined by its A) chromosomes. B) environment. C) ribosomes. D) vacuoles.
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A dietician examines the diet of a patient who is complaining that he is unable to build muscle mass. The patient eats mainly fresh fruits, vegetables, pasta, bread, and some fat and oils. Which type
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Plz answer correctly and quickly.Jared drew a diagram to compare zygote and club fungi. Which description belongs to the area labeled X?Contain numerous flagellaAre multicellularProduce sporesHave loo
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A worker sprayed fertilizers which stimulant the growth of negative bacteria on an oil soaked area which of the following capabilities of bacteria could have led to the above action
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Three-carbon molecules of PGA are converted to g3p small sugar molecules by which come from the light reaction
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Species diversity, the number and relative abundance of species present in a community, is affected by competition, which results in partitioning and niche .
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Describe the theory of Alkaline Vents. What do you think about this? What is one major piece of evidence to support this theory? What is one major flaw with this theory (something happened that would
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Review the chart, which shows the population sizes of three African animals in 1990 and in 2000. Population Estimates of Animals in Africa in 1990 and in 2000 1990 2000 Lions 100,000 47,000 Cheetahs 5
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Although atp is the main energy carrier in living organisms, these molecules may also serve as energy carriers in metabolic reactions:
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Complete the table by dragging the labels to the correct targets. labels can be used once, more than once, or not at all.
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Which of these is an example of temporal isolation? which of these is an example of temporal isolation? the average weight of the individuals in one species is 45 kg; in the other species the average
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A sceptical fellow student suggested that the number of bubbles was dropping off as the lamp got further away because the pondweed was dying. ii) suggest a likely cause for the reduction in number of
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What is the probability that two heterozygous parents will produce homozygous dominant offspring? A. 3/4 B. 1/1 C. 1/2 D. 1/4
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By comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientists can learn which of the following?
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Proteins, carbohydrates, and lipids are examples of biological ____________. molecules nucleic acids particles cells PLZ HELP!
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Genetically engineered pork has a higher flesh–to–bone ratio. Which of the following sentences explains how pork is genetically engineered?
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Bryan and Reggie, two bicyclists are on a bicycle path. At first Bryan is riding with a velocity of 4 m/s, and Reggie is riding with a velocity of 3 m/s. Two seconds later, both bicyclists have a velo
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Briefly describe the DNA transcription process which involves the transfer of the DNA genetic code an RNA molecule
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A geologist is passing through a canyon that is known for frequent flooding. He comes across a tall rock that is in the middle of the flow of the floodwater. The geologist can tell that the rock has s
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HELPP Describe how the body responds to transplants and how doctors are able to successfully perform transplants.
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An image of a plant growing in a tunnel is shown. Which tropism is best illustrated? phototropism gravitropism hydrotropism thigmotropism
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A scientist is trying to determine how closely related a moth species is to four other moth species. He examined the DNA of each species and compared it to the study subject. He then created this tabl
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Which two statements are true about a system? A system is a group of objects analyzed as one unit. Energy that moves across system boundaries is conserved. There’s only one way to define the boundar
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Over a lifetime,a diet high in cholesterol can cause blood vessels to become less Elastic,which can lead to high blood pressure.what disease describes this condition?
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Which of the following statements best describes the evolutionary path of homeostatic mechanisms? A. Homeostatic mechanisms are constant across all phyla. B. Homeostatic mechanisms across phyla refl
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Multiple myeloma is a cancer of the bone marrow currently without cure. it affects primarily older individuals: it is rarely diagnosed in individuals under 40 years old, and its incidence rate (the nu
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Grassland are ______. A. characterized by heavy rainfall year round B. characterized by warm temperatures year round C. found in the interior of continents D. located only in north america
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A person charged with DUI is often viewed by society as reckless and selfish. The record of the offense stays on their driving record
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Identify the unique biochemical property of water in this scenario: Water molecules gravitate towards one another, creating droplets of dew
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The united states artic national wildlife is a large portion of alaska that is protected from construction, which would affect the land and resources that are available to living things. Which termbis
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(10 POINTS) In the amber deposits along the Baltic Sea, scientists were amazed to find insects from every region of the earth. Develop a hypothesis that may explain their findings. Justify your hypoth
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A farmer wants to represent his annual yield of various fruits and vegetables (apples, oranges, spinach, and tomatoes) to a person interested in buying them for his food processing plant. Which form o
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[show response to predict question] how did the appearance of the a, b, and rh samples for the patient with ab- blood type compare with your prediction?
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The nurse is assessing a patient's functional ability. which patient best demonstrates the definition of functional ability?
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Please help! 1. How were tilapia introduced into the mangrove ecosystem 2. How are tilapia adapted to thrive in mangrove estuaries 3. Why are tilapia harmful to mangrove ecosystems 4. How have nega
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