Questions and answers by

Sunshine

Questions (924)

proph•e•sy /präfə sī/ ( v.) -sied, -sying, -siesto say that (a specified thing) will happen in the future. Example: Jenna
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5 of 105 of 10 Items03:56 Question Which set of words is MOST LIKELY from an entry in a thesaurus? Responses A bushes, flowers,
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Battling Cancer: One Woman's JourneyTracy Wilson 1 Julianne had never given much thought to cancer before one dismal Monday
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Drag each word to the correct definition.Put responses in the correct input to answer the question. Select a response, navigate
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W.E.B. DuBois: A BiographyEllen Yu 1William Edward Burghardt DuBois was an industrious civil rights activist, political leader,
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While editing her essay, Julie noticed that she had used the word "said" almost twenty-five times. What reference source could
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Select the most accurate example of a food chain.Responses snake → rabbit → grass → hawk snake → rabbit → grass →
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Which of the following can be classified as a decomposer?Responses corn corn fungus fungus frog frog owl
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What is the difference between a consumer and a producer?Responses Consumers are organisms that eat both plants and animals.
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Turkey vultures eat carrion, which is decaying animal matter, like roadkill. How are they classified?Responses carnivore
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What is the phenotype of an organism?Responses an observable trait an observable trait a structure that carries genetic
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What is the scientific term for a section of a chromosome?Responses amino acid amino acid hemoglobin hemoglobin gene gene
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Of the following traits, which one is inherited?Responses eye color eye color reading reading writing writing riding a bike
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Select the statement that is true.Responses Sexual reproduction produces more offspring than asexual reproduction. Sexual
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How does hibernation help animals survive?Responses Hibernation makes access to food easier. Hibernation makes access to food
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Which statement is true?Responses Ladybugs have only a few offspring, while humans have many. Ladybugs have only a few
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What is the function of an organ system?Responses to be a basic unit of organization with bodies to be a basic unit of
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Plant cells can use energy from the sun to make food. Animal cells cannot. Which organelle is responsible for this difference
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What is the brain of a cell?Responses mitochondria mitochondria nucleus nucleus cytoplasm cytoplasm ribosomes
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Look at the very last slide. “Check My Work” is a plagiarism checker. Why is it a good idea to run your projects through a
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What is the primary source of energy for producers in a freshwater ecosystem?a Soil nutrients b Decomposing organisms c Sunlight
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Which of the following organisms is classified as a decomposer?a Dragonflies b Earthworms c Freshwater Turtles
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If the population of freshwater snails decreases significantly, what is the most likely impact on the secondary consumers in the
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Which of the following best describes the energy flow from producers to tertiary consumers in a freshwater ecosystem?a Producers
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How much energy from the sun do secondary consumers capture in a freshwater ecosystem?a 100% b 10% c 1% d 0.1%
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Which of the following is a primary consumer in a freshwater ecosystem?a Duckweed b Zooplankton c Dragonflies
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What percentage of energy from the sun do producers in a freshwater ecosystem get?a 100% b 10% c 1% d 0.1%
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Answer the following questions based on pages 4-5 (the Food Web Organizer & the Freshwater Ecosystem Food Web) and the
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Which of the following best explains why energy transfer in a food web is described as a pyramid?a There are more producers than
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If a primary consumer population decreases significantly in a freshwater ecosystem, what is the most likely immediate impact on
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How does the interconnection of food chains in a food web contribute to the stability of an ecosystem?a It limits the number of
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In a food web, which type of organism is likely to be both a secondary consumer and a primary consumer?a Omnivore b Herbivore c
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Which of the following correctly describes the sequence of energy transfer in a food web?a Producers → Secondary consumers →
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Answer the following questions based on page 3 (the Overview) and the information you have learned in this unit.What role do
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Look at Slides 17-19 (the Bibliography). Who is the author of the article “What are the similarities between frogs and human
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Based on Slides 14-15, Considering the differences in brain size and structure, how might the larger cerebrum in humans compared
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Read Slides 14-15. How does the number of spinal nerves in humans compare to that in frogs?a Frogs have more spinal nerves than
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Based on Slides 14-15, what role does the cerebrum play in both humans and frogs?a Processes smell and other sensory inputs. b
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Consider the differences in heart structure between frogs and humans. How might these differences influence the physical
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Based on Slides 11-13, how does the presence of only one ventricle in the frog’s heart affect its circulatory system?a It
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Read Slides 11-13. Which of the following statements accurately describes a similarity between the circulatory systems of humans
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Based on Slides 9-10, how do special blood vessels in frog skin facilitate their unique respiratory process, and what might
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Based on Slides 9-10, why do frogs need to keep their skin moist for proper respiration, and how does this affect their habitat
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Based on Slides 9-10, what is cutaneous respiration in frogs?a Breathing through the mouth and nose at the same time. b
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Read Slides 9-10. Which statement accurately describes a major difference between human and frog respiration?a Both humans and
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How does the structure of the digestive tract, beginning at the mouth and ending at the anus, facilitate efficient digestion in
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Read Slide 5. Which statement best explains the importance of both mechanical and chemical digestion in humans and frogs?a
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Which body system is most represented in the picture of the frog on the title page/page 1?a Excretory system b Nervous system c
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Go to the title page/page 1 of the portfolio presentation, where it says “Body Systems of Humans and Frogs”. Looking at the
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True or False. The research teams from Denmark and London always knew that they were all working on similar studies.a True, they
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When the Denmark researchers tested their device in zoos, what type of animal DNA were they surprised to find floating around in
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Why did Elizabeth Clare and her team use a group of naked mole rats that had been in one room for many generations in their
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Read the assigned article on MyOn called: Vacuuming Up Animal DNA! The questions in this assessment are based on this article.Wh
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“South Georgia has been one of the main breeding sites for seabirds in the South Atlantic. What type of reproduction do these
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How did researchers get rid of the rats and mice on the island?a They didn’t. They are alive and their populations are
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Why are rats and mice dangerous to the pipit and pintail birds on the island?a Rats and mice are poisonous to the birds b The
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Rats and mice on South Georgia Island are considereda an invasive species b a native species c a welcome treat for those living
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Read the assigned article on MyOn called: Saving an Island’s Rare Birds The questions in this assessment are based on this
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According to the USDA, approximately how much of the food we consume comes from crops pollinated by bees?a 1/3 b 1/4 c 1/2
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True or False. Scientists will have to give the bees a shot in order for them to receive the vaccine.a True. They will use tiny,
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The Dalan Animal Health company that perfected the vaccine for AFB is located where?a Athens, GA b Albany, GA c Albany, NY
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What do officials believe the vaccine will help protect honeybees against?a The Chickenpox b The flu c American Foulbrood
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Getting rids of all _________________ to food chains, food webs and energy pyramids are impossible.a dangers b eliminating c
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Humans are sometimes responsible for putting a food chain at risk. ______________ are too small to see, but can hurt plants and
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________________ are another way of showing how food chains show how energy is transferred through organisms. The largest part
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Most animals eat more than one type of food. They belong to multiple food chains. Multiple food chains make up a ______________.
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Animals and insects that eat plants and other animals are called ________________.a omnivore b carnivore c herbivore
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Consumers that only eat plants are called ________________.a herbivore b omnivore c carnivore
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____________ are the first link in the food chain.a Carnivore b Consumer c Producer
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___________________ is a chemical process in which green plants make their food.a Cellular respiration b Transpiration c
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All living things need energy to survive. Living things are apart of _______________, which show one path energy travels through
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Read the assigned book on “The World of Food Chains with Max Axiom, Super Scientist” located in MyOn. The questions in this
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QuestionWhy is the energy pyramid not a smooth geometric shape like a triangle but, rather, looks like narrow blocks stacked on
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The nitrogen cycle requires _____ to convert nitrogen to nitrites and nitrates.Responses animals animals bacteria bacteria
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Animals obtain their nitrogen fromResponses nitrites. nitrites. bacteria. bacteria. nitrates. nitrates. plants.
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ATP stores some of the energy from glucose molecules during glycolysis. How is the remaining energy from these glucose molecules
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QuestionWhich of the following can be classified as a decomposer? Responses corn corn fungus fungus owl owl frog
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How do energy and matter move in ecosystems?Responses Energy and matter flow in one direction. Energy and matter flow in one
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Which trophic level is always a necessity in an energy pyramid or food chain?Responses producer producer primary consumer
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ATP is aResponses usable form of energy. usable form of energy. storable form of energy. storable form of energy. form of energy
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Which statement best describes energy release in cellular respiration?Responses Stored chemical energy can be used immediately
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QuestionWhat is the difference between a consumer and a producer? Responses Producers are organisms that eat other organisms.
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Which of the following can be classified as a producer?Responses snake snake bear bear deer deer corn
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Which process in photosynthesis uses energy from the sun?Responses combining carbon dioxide and hydrogen combining carbon
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Which role does photosynthesis play in the flow of energy?Responses Photosynthesis converts radiant energy to chemical energy to
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Select the most accurate example of a food chain.Responses snake → rabbit → grass → hawk snake → rabbit → grass →
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QuestionChemical energy for respiration is stored in the bonds of Responses oxygen molecules. oxygen molecules. glucose
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QuestionWhich statement is true? Responses Food webs are the best depictions of feeding relationships because they show a single
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QuestionThe black bear is common to North America. Black bears eat many foods, mainly grass, roots, berries, and insects.
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If producers generate 100% of the energy, what percentage of that energy is left by the time it reaches tertiary consumers?Respo
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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?Responses They are expressed whenever present. They are expressed whenever
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What is the scientific term for a section of a chromosome?Responses protein protein hemoglobin hemoglobin amino acid amino acid
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Which environmental factor would decrease plant growth?Responses drought drought light light space space fertilizer
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In pea plants, the allele for round peas, R, is dominant over the allele for wrinkled peas, r. What is the phenotype of a pea
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How are the terms purebred and hybrid different?Responses Purebred is a term used for an organism with recessive alleles, and
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What is the name for one half of a chromosome?Responses centromere centromere chromatid chromatid protein protein gene
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In pea plants, the allele for tall height, T, is dominant over the allele for short height, t. A pea plant has two different
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What is the scientific term used to describe a structural change in a gene?Responses mutation mutation hemoglobin hemoglobin
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What determines a trait of an organism?Responses its phenotype its phenotype the combination of its alleles the combination of
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