Ultimate Biology Study Guide - Questions & Answers

people spray pesticides on crops to kill insects that eat and destroy crops. however, these insects are becoming resistant to the pesticides. Explain how this could happen.if a person takes antibiotics, the resistant bacteria will die. if this process continues,most of the bacteria population will have the trait for antibiotic resistance. if antibiotics are taken rarely, the population will not have time to adapt, and the bacteria will die. the more antibiotics are taken, the more chance the bacteria have to adapt and develop resistance
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Which statement describes the impact of ocean currents on climate?Ocean currents create changes in the temperature of air over land masses.Ocean currents cause the temperature of air over large bodies of water to change.Ocean currents move cold water from the equator to the poles, creating cool weather regions.Ocean currents carry warm water from the poles to the equator to create warm weather regions.Save and FyitWays
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Which factors of earth postion would contribute to long term climate change?
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There is a significant amount of evidence that can be used to support the theory that Pangaea existed. Which of the following explains how the map shows evidence for the existence of Pangaea? A. The continents' shapes do not fit together very well, and each continent has completely different fossils. B. The continents' shapes fit together well, but each continent has completely different fossils. C. The continents' shapes do not fit together very well, but some continents have the same fossils. D. The continents' shapes fit together well, and some continents have the same fossils.
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*Patiently waits for someone to answer my other question that I really need help on*
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Which of these is the BEST source of stem cells and minimizes the risk associated with stem cell transplantation?Select one:a. Stem cells from rejected grafts that initiated an immune response.b. Stem cells preserved from the umbilical cord of the person.c. Stem cells from a donor having the same blood group.d. Stem cells from a donor who is the same age as the patient.
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Select the following that are examples of technology in science. Check all that apply.
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A completely heterozygous A+ blood typed man has children with a woman who is completely heterozygous B+ blood type. How many different possible phenotypes could their children be?
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All cells contain the same genetic information. Why can't cells other than stem cells differentiate into various tissues?Select one:a. As cells develop, their genetic makeup changes.b. As cells develop, some genes are turned off permanently.c. Stem cells are the only cells that do not have an X or Y chromosome and can therefore go into either a male or female.d. Stem cells are the only cells that can be implanted.
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What will most likely happen to the population of moths in this habitat?The population of moths will eventually become extinct.The population of light moths will increase due to a selective pressure.The dark colored moths will experience disruptive selection.The alleles that determine light and daily color in moths will equalize.
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Almost all of the corn used for food in the world today comes from the duplication of a few selected genetic strains. Describe one benefit and one drawback of using this method.
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List the classification categories for organisms from the broadest category to themost specific.
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Earthquakes can occur along___________ lines at __________boundarie
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Someone help with me this :/
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What is the process of water moving down through the cell call
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I've been helping the best I can so can someone PLEASE try to help me?Predict what you think would happen to your community if a drought occurred. Brainstorm how the physical (abiotic factors/non-living organisms) and biological (biotic factors/living organisms) components of your community could be affected.
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How do you explain that the variability in a domesticated species is greater than in the same species, or a similar one, in the wild? For example: dogs vs. wolves; chickens vs. red jungle fowl.
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The fossil record reveals that the diversity of flowering plants and the diversity of certain insect groups increased at the same time. How might you explain this?
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Which of the following statements best describes the formation of volcanoes? A. At a transform plate boundary, the crusts slide against each other to form magma by frictional heat. B. At a convergent plate boundary, the oceanic crust is pulled beneath the continental crust, where magma forms and moves upward. C. At a divergent plate boundary, the pressure of seawater rushing into the oceanic crust rift creates a volcano. D. At a convergent plate boundary, the continental crust collides with another continental crust to form volcanoes.
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Changing states of water requires energy, where does that energy come from?
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Use the Harris-Benedict equation to estimate your calorie needs. Show your calculations to explain how you arrived at your answer.
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Where does your organism live? Describe its habitat.
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Which of these are included in the immune response? Select 3 correct answers. T-cells lymphocytes B-cells stem cells oil
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Which disease can destroy red blood cells? Which disease infects T cells? Which disease produces a scaly, stinging, and itchy rash on the feet? giving brainliest to first right answer
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