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Questions (610)

Which information helps scientists determine the survival probability of a population?(1 point)Responses the level of genetic
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A bottleneck event reduces the population of bears in one area by 80%. Which statement is correct about the bears’ gene pool?
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Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)Responses lack of suitable
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Which statement is correct about a bottleneck event? (1 point)Responses A bottleneck event decreases the population of a species
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In an ecosystem, the average temperature increases, causing a shorter winter. There are two varieties of rabbits in this area,
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In an ecosystem where most flowers are long and bell-shaped, there are two varieties of hummingbird: birds with short beaks and
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In an ecosystem, there are two color varieties within a species of toads: brown and green. Over 50 years, the proportion of the
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How would reducing low-growing plants from an area impact a population of tortoises with two varieties of neck extension
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How have the historic levels of melanin in human populations changed due to migration? (1 point)Responses Humans that produced
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What evolves during natural selection?(1 point)Responses entire species the proportion of different traits in a population the
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Which mutation scenario will always lead to natural selection?(1 point)Responses a mutation causes a gene to become inactivated
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Which statement is accurate about natural selection?(1 point)Responses Natural selection does not change the alleles an organism
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Over time, the variation that gives an advantage(1 point)Responses becomes less common in the population. becomes more common in
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What relationship exists between changes in the environment and variations?(1 point)Responses Changes in the environment can act
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Consider the following scenario:You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction
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Alany is planning on using a truck to transport books to a book fair. The base of the truck bed has a length of 95 inand a width
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Arushi has gift box that is the shape of a cube to wrap presents. If each side length is8.5 in, how much space is in the box?
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In studying humans, whales, and horses, which of the following set of similarities would be evidence for the most recent common
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Consider these two cylinders.A student says the two cylinders have the same surface area. The surface area of Cylinder B is
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Simone has a red cylindrical storage box that she would like to decorate with patterned paper. How much paper will Simone need
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Simone has a red cylindrical storage box that she would like to decorate with patterned paper. How much paper will Simone need
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Simone has a red cylindrical storage box that she would like to decorate with patterned paper. How much paper will Simone need
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Consider the following figure.30.5 cm 28.4 cm 27.9 cm 5.1cm Determine the total surface area of the triangular prism. Do not
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Consider the following figure.Determine the total surface area of the triangular prism. Do not round the answers. 28.4 cm 27.9cm
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Determine the total surface area of the triangular prism.11 cm 5cm 3cm 4cm (5 points) Area of each triangular face = square
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Consider the three-dimensional below.17cm left side 4 cm back 10cm bottom Determine the total surface area of the figure. The
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Radius of circle =centimeters Area of each Circular Face = square centimeters 5 cm 20 cm
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Which word describes the order of stressed and unstressed syllables?(1 point)Responses meter alliteration repetition rhyme
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Ms. Garcia is teaching her students about the relationship between the circumference and diameter of car tires. She asks her
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Krubell wants to make a new pencil case for the upcoming school year. He will use a circular cylinder template with a radius of
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Keivan wants to build a tent for his next camping trip. He determines that each base will be an equilateral triangle with side
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Blanca is going to use a box that is a rectangular prism for a card box at her son’s birthday party. She will wrap and
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Look at the triangular prism shown below.h=5 8.5 cm 3m What is the total surface area of this triangular prism? Responses A 91
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Find the lateral surface area of the following cylinder.9 cm 3cm Responses A cm squared 169 point 9 4 cm squared B cm squared
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Find the lateral surface area of the following cylinder.Responses A cm squared 169 point 9 4 cm squared B cm squared 197 point 9
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Alexis ordered an ice cream cake from Molly Moo Creamery. The box that it was packed in was a rectangular prism. The dimensions
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George is trying to find the surface area of his steamer basket. He knows that the area of each of the circular bases is 452.16
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A wedge of cheese is shaped like a triangular prism. How much plastic wrap is needed to cover the wedge of cheese?13 cm 9cm 5cm
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Consider the figure below.5cm 3cm 4cm 6cm Determine the total surface area of the triangular prism. The formula chart is at the
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Consider the figure below.10cm 8cm 6cm 9cm Determine the total surface area of the triangular prism. The formula chart is at the
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A phylogenetic tree is arranged (1 point)Responses phenotypically from bottom to top. chronologically from bottom to top.
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One difference between a family tree and a phylogenetic tree is (1 point)Responses a family tree includes multiple species,
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“Green” material has high amounts of (1 point)Responses nitrogen. magnesium. carbon. phosphorus.
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“Green” material has high amounts of (1 point)
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How do traditional food production practices contribute to a reduction in biodiversity?(1 point)Responses Air, land, and water
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Environmental changes like increased temperature can stress an ecosystem. Why is this an issue with regard to invasive
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Which is most likely a keystone species?(1 point)Responses wolves in Yellowstone National Park, which eat elk, who graze on
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A pizza has a diameter of 16 inches.(2 points) Part 1. What is the circumference, in inches, of the pizza, rounded to the
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Consider the circle.7 m (4 points) Use 3.14 for π and do not round each answer. Diameter = meters Circumference = meters Radius
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Consider the circle.20 ft (4 points) Use 3.14 for π and do not round each answer. Diameter = feet Circumference = feet Radius =
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Look at the scale drawing. The length is 7 units, the width is 3 units, and each unit represents 0.25 feet.(3 points) Determine
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Cara and Beejal would like to reduce a poster into small study card. The original poster has a length of 36 inches and a width
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Consider the rectangle below.2x 4x+3 (3 points) Length of the rectangle = Width of rectangle = The perimeter of the rectangle is
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Given that the measurement is in centimeters, find the area of the circle to the nearest tenth. (Use 3.14 for π)Responses A
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Given that the measurement is in centimeters, find the area of the circle to the nearest tenth. (Use 3.14 for π)Responses A
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How much pizza sauce is needed to cover a 16" pizza? (Note: 16" is the diameter of the pizza.)Responses A 50.24 B 200.96 C
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How much string would you need to go around the bottom of a hat shaped like a cone if the radius is 4 inches? (Use 3.14 for π)R
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The diameter of the cracker shown is 35 millimeters.35 mm Which measurement is closest to the area of the cracker in square
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The diagram below shows the diameter of a slice of kiwi.2.75 inches Which of the following is closest to the circumference of
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The diagram below shows the diameter of a slice of kiwi.2.75 inches Which of the following is closest to the circumference of
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Fill in the box with the appropriate measure.Put responses in the correct input to answer the question. Select a response,
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Given the Radius, Diameter, or Circumference of a circle match it to the appropriate relationship. r = Radius d = Diameter C =
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Find the area of each circle with the given radius or diameter.Use 3.14 for pi. Put responses in the correct input to answer the
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Why might an author use an allusion in writing?(1 point)Responses to add layers of meaning to make the reading more personal to
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Which connection must be made to interpret an allusion?(1 point)Responses a personal connection between the reader and the
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Which of the following is most important in the interpretation of an allusion?(1 point)Responses the level of meaning
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Which choice describes an allusion?(1 point)Responses a sound device a part of speech an interpretation a figure of speech
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How can we solve food insecurity while reducing food waste?(1 point)Responses inventory food supplies to avoid overbuying
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Choose the phrase that best defines ecosystem service.(1 point)Responses uses derived from ecosystems as they are converted for
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Select the option that best represents recycling food waste.(1 point)Responses turning food scraps into biogas incinerating
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Which resource is a direct ecosystem service?(1 point)Responses biodiversity fresh water photosynthesis land development
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Which material can be composted?(1 point)Responses plastic wrap newspaper glass bottle aluminum can
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What is a good example of food waste that can be added to compost? (1 point)Responses chicken breast oil eggshells yogurt
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Which type of decomposer can produce chemicals that are harmful to plants?(1 point)Responses anaerobic microorganisms earthworms
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Which is an appropriate layering process for a compost pile? (1 point)Responses a layer of pine needles, a layer of paper
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Which statement best describes ecological health?(1 point)Responses Ecological health concerns the relationship among
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Biodiversity is measured by (1 point)Responses counting the total number of one species population and how they interact within
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In an ecosystem with low biodiversity, the removal of a species will (1 point)Responses disturb the ecosystem because another
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Imagine that an ecosystem contains rabbits, foxes, wolves, and deer. The following predator-prey relationships exist:Rabbits are
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What are ethical and aesthetic services?(1 point)Responses the contributions of ecosystems that benefit human survival and
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Which statement is true?(1 point)Responses Biomes contain thousands of ecosystems and provide ecosystem services. An ecosystem
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An example of an indirect ecosystem service is(1 point)Responses fossil fuels. nutrient cycling. hiking. medication.
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An example of an indirect ecosystem service is
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Your family has an old apple tree in your backyard. Your mom loves using the tree’s apples to make pies. You don’t care for
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Your family has an old apple tree in your backyard. Your mom loves using the tree’s apples to make pies. You don’t care for
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Many animals influence and contribute to ecosystem services. As pollinators, how do bees ultimately contribute to direct
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The diagram shows line m intersecting line n and shows some of the angle measures.Part 1: Which equation should be used to
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Jesse buys his coworkers lunch from the local steakhouse. The food costs $105.79, and the sales tax rate is 9%. Jesse wants to
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Margo is trying to be financially responsible. She is going to save 22% of her paycheck every month. If her paycheck is $2500
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Margo is trying to be financially responsible. She is going to save 22% of her paycheck every month. If her paycheck is $2500
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Deborah makes 33 donuts every 7 hours. Using a proportion, determine how many whole donuts she will make in 5 hours.Complete the
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Deborah makes 33 donuts every 7 hours. Using a proportion, determine how many whole donuts she will make in 5 hours.Complete the
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Sarah decides to walk to a friend's house, which is 1 mile from her house. She can walk at a rate of 2/3mile in 16 minutes. At
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Jake begins the summer with 1,000 marbles in his collection. He aims to have a minimum of 500 marbles left by the end of the
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Eric is solving the inequality and graphing the solution.9x+15≥51 Correctly order the steps he used. (4 points) Put responses
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Solve the equation for x.−3x+4=−8 (3 points) Put responses in the correct input to answer the question. Select a response,
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Solve the equation for y.5y−10=−25 (3 points) Put responses in the correct input to answer the question. Select a response,
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Select the TWO expressions that are equivalent to this algebraic expression:−5(3x−9) (2 points) Responses −15x−9
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Select the THREE expressions that are equivalent to this algebraic expression.(3x−8)+(2x+5)−(4x−8) (3 points) Responses
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Why are invasive species such a huge threat to ecosystems?(1 point)Responses Invasive species can replace native species,
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