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Questions (924)

How much energy from the sun do secondary consumers capture in a freshwater ecosystem?(1 point) Responses 0.1% 0.1% 1% 1% 10%
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2. 30 views
Which of the following is a primary consumer in a freshwater ecosystem?(1 point) Responses Zooplankton Zooplankton Duckweed
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What percentage of energy from the sun do producers in a freshwater ecosystem get?(1 point) Responses 1% 1% 10% 10% 100% 100%
1. 1 answer
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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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Question Which of the following best explains why energy transfer in a food web is described as a pyramid?(1 point) Responses
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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?(1 point) Responses It
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Which of the following correctly describes the sequence of energy transfer in a food web?(1 point) Responses Primary 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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Question How do rivers contribute to agricultural success in Southern and Eastern Asia?(1 point) Responses They create
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Question 1 Correctly select the order of the steps to solve this equation. 14(8m+12)−7=−2 (1 point) Put responses in the
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orrectly select the order of the steps to solve this equation. −35(15x−30)=198 (1 point) Put responses in the correct input
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Correctly select the order of the steps to solve this equation. 13(6x−9)=−33 (1 point) Put responses in the correct input to
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Correctly select the steps to solve the given equation. 3x−7−2x+5=6 *Remember to include to optional first step.* (1 point)
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Select the TWO expressions that are equivalent to the given expression. (2x+2)−(3x+11) (1 point) Responses −x+13 negative x
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Correctly select the order of the steps to solve this equation. −8−3x=10 (1 point) Put responses in the correct input to
1. 1 answer
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Correctly select the order of the steps to solve this equation. r5−6=−1 (1 point) Put responses in the correct input to
1. 1 answer
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Correctly select the order of the steps to solve this equation. −5x+2=67 (1 point) Put responses in the correct input to
1. 1 answer
2. 25 views
Determine the first step in simplifying this expression. 13−2(1−15)÷4 (1 point) Responses 13−2 13 minus 2 2×1 2 times 1
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(1 point) Responses thesaurus thesaurus encyclopedia encyclopedia dictionary dictionary glossary glossary
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True or False. A dictionary is NOT helpful in identifying a word's part of speech.(1 point) Responses True True False
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Which can help readers define words?(1 point) Responses pronounciation pronounciation etymological patterns etymological
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(1 point) Responses definition definition synonym synonym example example antonym
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(1 point) Responses an occupation a person has. an occupation a person has. an important person in the community an important
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(1 point) Responses coming back to life coming back to life not liking death not liking death enjoying life enjoying life not
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A scientist performs an experiment by placing petroleum jelly on under side of plant leaves. This blocks the leaves’ stomata.
1. 1 answer
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Which step in photosynthesis does not need light?(1 point) Responses Chlorophyll absorbs energy. Chlorophyll absorbs energy.
1. 1 answer
2. 30 views
What is the main function of camouflage?(1 point) Responses Camouflage helps organisms find mates. Camouflage helps organisms
1. 1 answer
2. 17 views
Which environmental factor would decrease plant growth?(1 point) Responses drought drought space space fertilizer fertilizer
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Which statement is an example of a beneficial mutation? (1 point) Responses A person has a mutation that causes him to be unable
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2. 21 views
How are the terms purebred and hybrid different?(1 point) Responses Purebred is a term used for a homozygous organism, and
1. 1 answer
2. 13 views
Three plants are grown in the same environmental conditions with equal sunlight, water, and space to grow. One plant grew to
1. 1 answer
2. 12 views
7 of 207 of 20 Items Question What is the main benefit of genetic biodiversity?(1 point) Responses Genetic biodiversity helps
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2. 19 views
Which statement is true of all proteins?(1 point) Responses They are created by mutations in DNA. They are created by mutations
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Question Which statement is accurate about dominant alleles?(1 point) Responses They are expressed only when a recessive allele
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Arrange the events in order from the earliest date to the latest. Place the earliest date at the top. (1 point) Arrange
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True or False. The research teams from Denmark and London always knew that they were all working on similar studies.(1 point)
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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.
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Three-letter segments of mRNA code for specific(1 point) Responses sickle cells. sickle cells. chromosomes. chromosomes.
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How are DNA and mRNA related?(1 point) Responses DNA is used as a template to make mRNA. DNA is used as a template to make mRNA.
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Question Which statement accurately describes sickle cell anemia?(1 point) Responses It affects the functions of red blood cells
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Use the sentence to answer the question. My brothers and I had not eaten since breakfast, almost five hours ago, and were
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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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Use the sentence to answer the question. Benjamin made an awful face when he sniffed the milk in the jug. “This is definitely
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Which of the following describes context clues?(1 point) Responses hints that point to the meaning of a word hints that point to
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How have the Philippines and Indonesia become more democratic in recent decades? (1 point) Responses The military led coups to
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Use the drop-down menu to complete the sentence.(1 point) After independence, Malaysia and Singapore had authoritarian
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Which option shows all allele combinations that can be used to represent a purebred animal?(1 point) Responses TT or tt TT or tt
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How are the plant height genotypes TT and Tt similar?(1 point) Responses Both are expressed as a short phenotype. Both are
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An organism’s genotype is (1 point) Responses a trait that is expressed in a homozygous individual. a trait that is expressed
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How do the terms genotype and phenotype relate?(1 point) Responses An organism’s genotype leads to its phenotype. An
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Use the table to answer the question. Plant A Plant B Plant C tt TT Tt The table shows the genotypes of three pea plants for the
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What is an allele?(1 point) Responses a dominant form of a gene a dominant form of a gene the trait a gene controls the trait a
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What is a phenotype of an organism?(1 point) Responses a structure that carries genetic information a structure that carries
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In pea plants, the allele for purple flowers, P, is dominant over the allele for white flowers, p. Which conclusion about
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Question Niel has a bucket of beads. He uses them to make 8 identical necklaces and then buys 25 beads at the store. He ends up
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Damari is selling popcorn for $3 a bag. He already has $40, and his goal is to earn $85 total. Use arithmetic to determine how
1. 1 answer
2. 15 views
Multiple Choice QuestionWhich organ controls the thoughts and activities of animals? A. brain B. heart C. lungs D. spine
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Source 1: Year–Round Schooling Helps Students, Teachers, and Families1 The thought of year–round schooling makes some people
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Source 1: Year–Round Schooling Helps Students, Teachers, and Families1 The thought of year–round schooling makes some people
1. 1 answer
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Source 1: Year–Round Schooling Helps Students, Teachers, and Families1 The thought of year–round schooling makes some people
1. 1 answer
2. 13 views
Ahmadullah's basketball team will play 21 games this season. That is 12 more games than 13 the number of games they played last
1. 3 answers
2. 22 views
Destiny opens a checking account with $100 and then deposits $27 each week. How many weeks will it take her account to reach
1. 1 answer
2. 32 views
3 of 53 of 5 Items Question Determine the solution to the following problem: n/5+10=−20 (1 point) Responses -150 -150 -50 -50
1. 1 answer
2. 15 views
Question Consider the equation. −2x−5=−21 Determine the best TWO steps to solve the equation. Identify the solution. (3
1. 1 answer
2. 50 views
Consider the following equation. 23x−5=27 Determine the best TWO steps to solve the equation. Identify the solution. (3
1. 1 answer
2. 22 views
Of the following traits, which one is inherited?(1 point) Responses eye color eye color reading reading writing writing riding a
1. 1 answer
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Select the statement that is true.(1 point) Responses Sexual reproduction produces more offspring than asexual reproduction.
1. 1 answer
2. 27 views
Some flatworms reproduce through fragmentation. What is a disadvantage of this method? (1 point) Responses It is a much more
1. 1 answer
2. 14 views
Which is the most likely explanation for a child exhibiting a heritable trait that neither parent exhibits?(1 point) Responses A
1. 1 answer
2. 22 views
How do some poets emphasize ideas?(1 point) Responses through repetition through repetition through stanzas through stanzas
1. 1 answer
2. 22 views
Which of the following lines of poetry contains an example of alliteration?(1 point) Responses It was the place where they
1. 1 answer
2. 18 views
Which of the following defines repetition in a poem?(1 point) Responses words that start with the same letter words that start
1. 1 answer
2. 19 views
Of the following traits, which one is acquired (i.e., not inherited)?(1 point) Responses fingernail length fingernail length -
1. 1 answer
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Blonde hair (b) is recessive, and brown hair (B) is dominant. A parent has brown hair (Bb). Their first child has blonde hair
1. 1 answer
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A mother cat is a calico, with orange, black, and white fur. She has three kittens—an orange female, a black and orange
1. 1 answer
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Sexual reproduction produces genetic variation. Why could that be seen as a benefit?(1 point) Responses By appearing different
1. 1 answer
2. 21 views
Question Environmental conditions, including oxygen, light, temperature, and moisture, influence the ____ of bacterial
1. 1 answer
2. 19 views
If a bacterium can survive in high temperatures, its daughter cells(1 point) Responses are less likely to be able to survive in
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2. 22 views
Asexual reproduction results in two organisms with(1 point) Responses different DNA. different DNA. the same DNA. the same DNA.
1. 1 answer
2. 18 views
In which type of reproduction do offspring form on the surface of the parent?(1 point) Responses vegetative reproduction
1. 1 answer
2. 20 views
Which of the following is a simile?(1 point) Responses an obvious exaggeration an obvious exaggeration a comparison between two
1. 1 answer
2. 13 views
Question Which of the following is a metaphor?(1 point) Responses a comparison between two unlike things using like or as a
1. 1 answer
2. 17 views
Question Which of the following is figurative meaning?(1 point) Responses a comparison between two words a comparison between
1. 1 answer
2. 15 views
Which of the following is connotation?(1 point) Responses a more imaginative meaning of a word a more imaginative meaning of a
1. 1 answer
2. 14 views
Which of the following is the central idea of a story?(1 point) Responses the qualities of the main characters the qualities of
1. 1 answer
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Which of the following is a theme in a literary text?(1 point) Responses the most important character the most important
1. 1 answer
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Which of the following describes the central idea of a story?(1 point) Responses an idea about life that is expressed in a story
1. 1 answer
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Which of the following describes the theme of a story?(1 point) Responses a message about life that is explored and expressed a
1. 1 answer
2. 17 views
Without external forces, the third generation of a bacterium and the original parent cell will have approximately ________
1. 1 answer
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Factor the expression completely. 100x+1000 (1 point) Responses 10(10x+100) 10 times open paren 10 x plus 100 close paren
1. 1 answer
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Question Simplify. 11−9(−2x−3) (1 point) Responses −4x−6 negative 4 x minus 6 18x−38 18 x minus 38 −4x+6 negative
1. 1 answer
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Manny has two part-time jobs. She earns $21 per hour (a) working as an aerobics instructor, and $12.50 per hour (d) working at
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Evaluate the expression when c = - 1 and d = 15. c−d−2 (1 point) Responses 7 7 -7 -7 -8 -8 8
1. 1 answer
2. 15 views
Evaluate the expression when w = 2 and y = 5. 10(3w−2y) (1 point) Responses 40 40 -40 -40 120 120 -4
1. 1 answer
2. 15 views
Simplify the expression. −12(−6x+3) (1 point) Responses −3x−3 negative 3 x minus 3 −3x+3/2 negative 3 x plus 3 halves
1. 1 answer
2. 18 views
Simplify the expression. −12(−6x+3) (1 point) Responses −3x−3 negative 3 x minus 3 −3x+32 negative 3 x plus 3 halves
1. 1 answer
2. 18 views
2 of 252 of 25 Items Question Simplify the expression. 93x+4+2x (1 point) Responses 15x+12 15 x plus 12 5x+4 5 x plus 4 x+4 x
1. 1 answer
2. 19 views

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