Questions and answers by

YOURHANDYHELPER

Questions (378)

Match the following organism to the best term that describes what it eats.Herbivore B. Carnivore C. Omnivore Lion Deer Bear Cow
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Match the following organism with the best term that describes its role in an Ecosystem.Producer B. Consumer C. Decomposer
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Simplify 8a−2a.
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Mr. Rodriguez has a vegetable garden that borders his house. He wants to put a fence around it. It costs $7 per yard for the
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Robert is preparing a poster-board presentation. He wants to make a decorative pattern with 10 squares to fill part of the
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The formula for finding the volume of a square prism is s2h, where s is the length of each side of the square base and h is the
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Each month Ms. Tanaka is paid a base salary of $2,500 in addition to $100 for each television that she sells. This is modeled by
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QuestionMr. Imani wants to purchase paper and notebooks for his classroom. At Dollar Discount he can buy packs of paper, p , for
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Use Proportional Relationships Unit Test13 of 1513 of 15 Items Question Use the image to answer the question. A grid is shown
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Use the image to answer the question.An illustration shows two parallelograms positioned in different ways. One shows the longer
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QuestionLeo designs a piece of jewelry in the shape of a regular pentagon. Each side of the object measures 3 centimeters. Leo
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se the conversion ratio 1 kilometer equals about 0.62 miles to solve the following problem. An airplane travels about 900
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Use Proportional Relationships Unit Test9 of 159 of 15 Items Question Use the ratio 1 gallon equals about 3,785 milliliters. A
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Use the conversion ratio 1 liter equals 1,000 milliliters. A cylinder holds 6,750 milliliters. How many liters does it hold?(1
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Jennie is making popcorn. The recipe calls for 12cup of butter, 3 tablespoons of kernels, and 1 teaspoon of salt. If she uses 10
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Fifteen students completed 80 puzzles. How many puzzles would 1 student complete? Round the answer to the nearest tenth.(1
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Which of the following correctly asks "How do you like the tie?" in Spanish?(1 point) Responses ¿Cómo son las corbatas?
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Which function do the stomata perform in photosynthesis?(1 point)Responses gas exchange gas exchange capturing light energy
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A scientist sets up terrariums in a laboratory and observes the growth of lizards in each terrarium. Which of the following
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QuestionThree plants are grown in the same environmental conditions with equal sunlight, water, and space to grow. One plant
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Which statement is true?(1 point)Responses Neutral mutations occur when a mutation in a DNA region results in the same sequence
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What is the main benefit of genetic biodiversity?(1 point)Responses Genetic biodiversity helps individuals compete with each
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Which statement is true of all proteins?(1 point)Responses Their main function is to cause mutations. Their main function is to
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In a certain dog breed, the allele B for a black coat is dominant, and the allele b for a spotted coat is recessive. What
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Which statement is accurate about dominant alleles?(1 point)Responses They are expressed only when a recessive allele is not
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What determines a trait of an organism?(1 point)Responses the combination of its alleles the combination of its alleles the
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QuestionIn pea plants, the allele for round peas, R, is dominant over the allele for wrinkled peas, r. What is the phenotype of
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QuestionHow are chromosomes and genes alike?(1 point) Responses They both encode a single protein. They both encode a single
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A manual contains instructions for how to build a variety of structures using a set of interlocking bricks. If this scenario is
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The words photographer, police officer, and baker all end with the suffix -er. Which of the following does the suffix -er
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QuestionWhich can help readers define words?(1 point) Responses pronunciations pronunciations parts of speech parts of speech
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Randee draws these two triangles with lengths given in centimeters. What scale factor does she use to create the copy on the
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ryan is writing a short story and wants to come up with a more interesting word to replace cold. Which is the best resource?(1
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Which options describes what a thesaurus is used for?(1 point)Responses finding the pronunciation of a word finding the
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Use the group of words to answer the question.interact: act in such a way as to have an effect on another interstellar: situated
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Use the sentence to answer the question.At times in debate there is dissension. When discussing topics on which people take
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Using Context Clues Quick Check2 of 42 of 4 Items Question Which option describes an antonym?(1 point) Responses a word or
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Use the sentence to answer the question.They'd also been talking about the injustices they experienced daily, like not being
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QuestionUse the sentence to answer the question. My brothers and I had not eaten since breakfast, almost five hours ago, and
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Use the excerpt to answer the question.Opals come in a variety of colors, and they range from opaque to transparent. The most
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Which of the following describes context clues?(1 point)Responses the facts and information that support an idea or analysis the
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La Pequeña Habana
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n which national park in Florida is Fort Jefferson?(1 point) Responses Biscayne National Park Biscayne National Park Dry
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QuestionWhen would you wear a suéter and a abrigo? (1 point) Responses primavera primavera invierno invierno verano verano
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In which situation would a snake be expected to have the largest size?(1 point)Responses restricted space, inadequate food
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QuestionWhich example best describes the influence of genetic factors?(1 point) Responses A shrub with good access to sunlight
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Which sentence most accurately describes the daily growth rate of plants?(1 point)Responses average plant height divided by
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QuestionRuby has observed that plants in her garden vary in height. She wants to investigate whether a plant species (species A)
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4 of 44 of 4 ItemsQuestion Which example best describes the influence of genetic factors?(1 point) Responses A corn plant is the
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You weigh 5 kittens all from the same litter and get the following data (in pounds):1.05, 1.2, 1.15, 1.2, 1.4. Calculate the
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Ruby has observed that plants in her garden vary in height. She wants to investigate whether a plant species (species A) grows
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QuestionWhat is the main function of camouflage?(1 point) Responses Camouflage helps organisms gain nutrients in their
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What are the effects of cystic fibrosis? (1 point)Responses skin disorders skin disorders circulatory and cardiovascular
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What can happen if music is downloaded illegally from a P2P network?(1 point) Responses Large fines may have to be paid. Large
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Why is it illegal to download music from many P2P networks?(1 point) Responses P2P networks are illegal. P2P networks are
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Which of the following is an effect of intellectual property theft?Responses Record companies lose money because people download
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Which of the following is not likely to put someone at risk for becoming involved in an unsafe online relationship?(1 point)
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How can healthy online relationships occur?(1 point) Responses Hide everything you do online from those people you know in real
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Read the following scenario and determine the willing participant.Eboni’s friend, Margo, was eager to tell her about the new
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Choose the correct answer.Which of the following is the correct Spanish translation of “We’re hot”? (1 point) Responses
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What is text structure?(1 point)Responses how a text is organized how a text is organized why a text is written why a text is
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What does explanatory mean?(1 point)Responses entertaining in nature entertaining in nature serving to argue with or refute a
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Which question would best help you analyze the effect or impact of information presented in different media?(1 point)Responses
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How does visual media impact viewers?(1 point)Responses by showing how events look, sound, and feel by showing how events look,
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How does print media impact readers?(1 point)Responses by using a strong, convincing argument by using a strong, convincing
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Select the correct answers from the lists.(1 point)media includes forms of text-based communication such as magazines. media
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What can a viewer learn about a subject from a video that they might not learn from reading an interview transcript?(1 point)Res
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American author O. Henry's story "The Gift of the Magi" is about a young couple who sell their most precious possessions to have
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American author O. Henry's story "The Gift of the Magi" is about a young couple who sell their most precious possessions to have
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With liquid water underneath its icy surface, Jupiter’s moon Europa is often cited as a potential site for extraterrestrial
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Suppose you are an exterminator of organisms that undergo chemosynthesis. Which technique will prove most effective to eliminate
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Which organism provides evidence that matter and energy can be cycled through an ecosystem without sunlight?(1 point)Responses a
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Which extremophile produces enzymes used in the production of detergents?(1 point)Responses methanogens methanogens anaerobes
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Which compound can provide the energy for chemosynthesis?(1 point)Responses hydrogen sulfide hydrogen sulfide water water oxygen
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The energy that organisms use for supporting life processes such as movement and reproduction are released into the ecosystem as
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Which statement is the most accurate regarding the first stage of photosynthesis?(1 point)Responses Sugar molecules like glucose
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Where does the light-dependent stage of photosynthesis occur in the plant cell?(1 point)Responses chlorophyll chlorophyll
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Evaluate the following statement and pick the option that correctly argues why this statement is incorrect."Anaerobic and
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In eukaryotes, cellular respiration takes place in the(1 point)Responses mitochondria. mitochondria. cellular membrane. cellular
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How do producers play a part in the recycling of matter?(1 point)Responses Producers break down glucose. Producers break down
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A fungus is an example of a(1 point)Responses photosynthesizer. photosynthesizer. decomposer. decomposer. producer. producer.
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Which statement is true?(1 point)Responses Anaerobic respiration produces lactic acid from glucose and energy. Anaerobic
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Aerobic respiration is(1 point)Responses an inefficient cellular respiration process that produces large amounts of energy. an
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Radiant energy is also called(1 point)Responses cellular energy. cellular energy. chemical energy. chemical energy. thermal
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Primary productivity is defined as(1 point)Responses the overall amount of energy captured by plants and other photosynthetic
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Energy transfer is inefficient between trophic levels because(1 point)Responses dead organisms and waste are recycled throughout
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Scientists are looking to determine the primary productivity of a lake by analyzing its oxygen net primary productivity. How are
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Methylmercury biomagnifies in an ecosystem, meaning its concentration __________ as it moves through each higher trophic
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How do you calculate the adjusted amount of energy that is available to organisms that are one trophic level above producers?(1
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Use the following formula to find the efficiency of energy transfer between the harbor seal (2,500 Kcal) and a polar bear (375
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Read the following statements about various species of plants and animals. Based on these statements, which one would most
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Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.Algae Shrimp
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Why is there less biomass at the top of the energy pyramid?(1 point)Responses Secondary and tertiary consumers live longer, so
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When a consumer eats a producer, 10 percent of the producer’s energy is passed on to the consumer trophic level. What happens
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Wolves were reintroduced to Yellowstone National Park in 1995. They began to hunt the abundant elk population, so elk numbers
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Wolves were reintroduced to Yellowstone National Park in 1995. They began to hunt the abundant elk population, so elk numbers
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Which trophic level ingests the most biomass in order to receive the energy they need?(1 point)Responses secondary consumers
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Which of the following best explains why there are fewer secondary consumers than producers?(1 point)Responses Heat energy given
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Which would be an autotroph in a grassland ecosystem?(1 point)Responses muskrat muskrat prairie cordgrass prairie cordgrass
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The primary source of energy in most ecosystems is/are(1 point)Responses the sun. the sun. heterotrophs. heterotrophs. glucose.
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