Questions and answers by

bob

Questions (2,765)

What is the outcome of meiosis?Responses A 2 diploid cells2 diploid cells B 4 diploid cells4 diploid cells C 4 haploid cells4
1. 1 answer
2. 70 views
The oceans absorb carbon through three processes that draw atmospheric carbon dioxide into the oceans: the physical carbon pump,
1. 1 answer
2. 62 views
Photosynthesis and cellular respiration are two of the primary processes involved in cycling carbon among the biosphere,
1. 1 answer
2. 95 views
Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues.
1. 1 answer
2. 64 views
A newly formed volcanic island has appeared in the Pacific Ocean. Analyze each of the sequences in the primary succession of
1. 1 answer
2. 75 views
The carrying capacity of a biological species in an environment is the maximum population size of the species that the
1. 1 answer
2. 69 views
In this wetlands ecosystem, the __________ is/are an important abiotic factor that could limit the underwater organism
1. 1 answer
2. 61 views
Meiosis I produces _________.Responses A 2 diploid cells2 diploid cells B 2 haploid cells2 haploid cells C 4 daughter cells4
1. 1 answer
2. 75 views
Which process is similar to cellular respiration?Responses A the melting of ice cubesthe melting of ice cubes B the corrosion of
1. 1 answer
2. 65 views
Which sequence of amino acids corresponds with the RNA strand UCG GGG CAC?Responses A arginine serine glycinearginine serine
1. 1 answer
2. 84 views
he production of pink flowered plants from a cross between a red flowered plant and a white flowered plant is an example ofRespo
1. 1 answer
2. 63 views
31 of 4731 of 47 Items15:16 Skip to resources Question Which statement supports the claim that sugars can be the basis for
1. 1 answer
2. 81 views
The savanna is home to a variety of plant and animal species. Populations depend on and may compete for biotic and abiotic
1. 1 answer
2. 66 views
On July 28, 2015, a heavy rains poured down on the fields, bluffs and valley surrounding the South Branch of the Whitewater
1. 1 answer
2. 60 views
27 of 4727 of 47 Items13:12 Skip to resources Question All of the following circumstances, EXCEPT ___________ can produce new
1. 1 answer
2. 70 views
Sexual reproduction evolved multiple times in various groups of organisms. Sexual reproduction differs across the various
1. 1 answer
2. 57 views
According to the table, what is the optimum temperature for the production of glucose in plants?Responses A 10 degrees Celsius10
1. 1 answer
2. 102 views
The carrying capacity of a biological species in an environment is the maximum population size of the species that the
1. 1 answer
2. 62 views
Consider the possible genotypes of the offspring of two heterozygous brown goats. The ratio of brown to white offspring in this
1. 1 answer
2. 37 views
A model of cell division is shown here. A student evaluates the model and makes the claim that the cell division increases
1. 1 answer
2. 56 views
Cells make a large number of complex molecules called polymers. These include carbohydrates, such as starch and glycogen, as
1. 1 answer
2. 76 views
Living things are hugely complex. However, all this complexity did not emerge fully-formed from ancient Earth. Instead life
1. 1 answer
2. 63 views
In sunflowers, tall stems (T) is a dominant trait while short stems (t) is a recessive trait. In a field of 1000 sunflowers, 820
1. 1 answer
2. 80 views
The single most important limiting factor in any terrestrial biome isResponses A soil type.soil type. B available
1. 1 answer
2. 68 views
The black‐footed ferret was listed as endangered in the United States in the late 1960s. In the 1970s, it was thought that the
1. 1 answer
2. 71 views
Cutting down forests changes the populations of more than trees. Imagine the organisms that lived in this forest. After the
1. 1 answer
2. 58 views
The Marine Stewardship Council (MSC) certification program has been widely adopted by fisheries worldwide. The MSC ensures
1. 1 answer
2. 84 views
Which phase in the graph represents G2 phase?Responses A Phase IIPhase II B Phase IPhase I C Phase IVPhase IV D Phase IIIPhase
1. 1 answer
2. 91 views
What is the outcome when a cell undergoes meiosis?Responses A Two diploid cellsTwo diploid cells B Two haploid cellsTwo haploid
1. 1 answer
2. 87 views
According to the graph, what abiotic factor influences tadpole survival?Responses A size of pondsize of pond B cadmium
1. 1 answer
2. 39 views
A man with type A blood marries a woman with type B. Their offspring all have type AB blood. The pattern of inheritance is
1. 1 answer
2. 64 views
Which disorder is likely to be present in the family, based on the illustrated inheritance pattern?Responses A cystic
1. 1 answer
2. 56 views
The inheritance pattern of a disorder is illustrated in the pedigree chart. What type of genetic disorder is this?Responses A
1. 1 answer
2. 93 views
The red-cockaded woodpecker is found in the pine forests of Georgia. It eats insects found in the barks of the pine trees and
1. 1 answer
2. 71 views
Evergreen needles have a thick outer coating, called a cuticle. Predict how this provides an advantage for photosynthesis.Respon
1. 1 answer
2. 81 views
inference on fariba mohebi
1. 1 answer
2. 32 views
answer the following questions bellow on "why was I born a girl" poem inspires U.S students by David Zucchinowhat can this poem
1. 1 answer
2. 32 views
how are elements in one category the same or different from the elements in other categories
1. 1 answer
2. 47 views
how are elements in one category the same of different from the elements in other categories
1. 1 answer
2. 52 views
Answer the following questions on the east cost cod problem7. Before agriculture existed, people supported themselves by hunting
1. 1 answer
2. 73 views
Answer the following questions on the east coast cod problem1. Look at figure 5-19. What kinds of questions does this graph help
1. 1 answer
2. 134 views
the east cost cod problem1. Look at figure 5-19. What kinds of questions does this graph help us answer? What questions does it
1. 1 answer
2. 106 views
Conserving Energy and Preserving the EnvironmentBureau of Transportation Statistics: US D.O.T. THE ROLE OF TRANSPORTATION I.
1. 1 answer
2. 81 views
24 of 2524 of 25 Items15:35 Feature Conserving Energy and Preserving the Environment Bureau of Transportation Statistics: US
1. 1 answer
2. 81 views
hich idea is BEST supported by the evidence provided throughout the entire essay?Responses A Pollution is directly tied to
1. 1 answer
2. 79 views
What can be said to be a central idea, or prominent theme, of this story?Responses A the power of beautythe power of beauty B
1. 1 answer
2. 74 views
Which word BEST describes the mood of the passage?Responses A frighteningfrightening B gloomygloomy C mysteriousmysterious D
1. 1 answer
2. 95 views
What general fact does the writer of this passage assume about gardeners?Responses A Gardeners would find butterflies appealing
1. 1 answer
2. 115 views
create soft landings for our "swing jumps." On snow days, we donned hats, gloves, and scarves and went ice skating, or we
1. 1 answer
2. 95 views
Which method does the author use to convince the reader of her viewpoint?Responses A definitions supported by factsdefinitions
1. 1 answer
2. 121 views
History of the Irish LanguageBethany Miller 1The Irish language, or Irish Gaelic, is one of the Celtic languages. Though some
1. 1 answer
2. 121 views
The Life of Emily DickinsonSasha Peterson 1American poet Emily Dickinson was born on December 10, 1830 in Amherst,
1. 1 answer
2. 135 views
Energy from the WindLi Yung 1Every year, more people are looking to get energy from the wind. Wind is a clean, renewable source
1. 1 answer
2. 116 views
Editorial: Time to Graduate from the Electoral CollegeLouis Vincent 1Every four years, millions of people head to the polls on
1. 1 answer
2. 82 views
Why did the author write this passage?Responses A to explain how seaplanes are usedto explain how seaplanes are used B to
1. 1 answer
2. 96 views
Which amount reflects the range of rebates available for notebook computers?Responses A from $90-$135from $90-$135 B from
1. 1 answer
2. 65 views
Wild Plum JellyTracy Wilson In the winter of 1976, when I was only four years old, my family moved into a modest home in a
1. 1 answer
2. 68 views
In section 3 “Term and Termination,” what is NOT a condition for termination of the contract?Responses A insolvency or
1. 1 answer
2. 77 views
021 22 23 24 25 Exit 9 of 259 of 25 Items 08:17 Feature Desiree's Baby Kate Chopin "It was no wonder, when she stood one day
1. 1 answer
2. 75 views
8 of 258 of 25 Items07:51 Feature The Care and Keeping of Big Cats Part B Kate McConnaughey The grammatical errors in this
1. 1 answer
2. 80 views
7 of 257 of 25 Items07:19 Feature Mother Nature’s Fury Tracy Wilson 1 Looking back, I was sure that I was going to die that
1. 1 answer
2. 92 views
Global Avian Influenza Network for Surveillance (GAINS)U.S. Agency for International Development 1 WASHINGTON, DC -Today, the
1. 1 answer
2. 73 views
1 of 251 of 25 Items00:35 Feature The Importance of Volunteering Mauri Rapp 1Today’s high school students lead hectic lives.
1. 1 answer
2. 79 views
write a paragraph on a movie poster on a funny sportive busy school life.
1. 1 answer
2. 36 views
soil charecteristic in the Cordilleran Vegetation Region
1. 1 answer
2. 40 views
temperature and precipitation examples in Cordilleran Vegetation Region
1. 1 answer
2. 51 views
brainstorm on lifegoing out with friends and spending time with my dog
1. 1 answer
2. 42 views
movie brainstorm on your lifegymnastics school and friends
1. 1 answer
2. 53 views
Chen rode his skateborad 3 3/4 miles in 3/4 of an hour. What was his average speed in miles per hour?
1. 1 answer
2. 29 views
Eric is baking a cake. The recipe calls for 2 1/2 pounds of flour for every 1/4 cup of sugar. How many pounds of flour should
1. 1 answer
2. 75 views
A major cause of biodiversity loss and species extinction in North Caroline is due to the introduction of invasive non-native
1. 1 answer
2. 86 views
20 of 2320 of 23 Items10:52 Question A Density Dependent Limiting Factor is a limiting factor of a population where a large,
1. 1 answer
2. 91 views
18 of 2318 of 23 Items08:40 Question The population of mice in a local forest ecosystem has recently died out due to disease. In
1. 0 answers
2. 85 views
A Density Independent Limiting Factor is a limiting factor of a population that can affect population growth no matter what the
1. 1 answer
2. 97 views
This is a typical grassland food web. It is also a small picture of an important cycle on Earth: the carbon cycle. Man can
1. 1 answer
2. 108 views
This is a typical grassland food web. It is also a small picture of an important cycle on Earth: the carbon cycle. Explain how
1. 1 answer
2. 119 views
Deforestation has a crucial impact on the amount of carbon dioxide in the atmosphere. Which explanation best describes what is
1. 1 answer
2. 64 views
Matter is constantly cycled between living and nonliving parts of the environment. Processes like photosynthesis and respiration
1. 1 answer
2. 111 views
3 of 233 of 23 Items01:17 Question On a farm, there has been a sudden spike in the rodent population, causing an increase in
1. 1 answer
2. 81 views
Would rain be a abiotic factor or a biotic factor?Responses A abioticabiotic B bioticbiotic C neither
1. 1 answer
2. 64 views
Living parts of an ecosystem are called ______.Responses A abioticabiotic B biotic
1. 1 answer
2. 41 views
on-living parts of an ecosystem are called _______.Responses A abioticabiotic B biotic
1. 1 answer
2. 38 views
One natural cause of extinction would be the massive __________ that occurred in the 1800s.Responses A ice ageice age B
1. 1 answer
2. 45 views
The boa constrictor in the Everglades is an example of a(n) __________ species that is impacting local species.Responses A
1. 1 answer
2. 59 views
About _________ of all species on Earth have become extinct.Responses A 10%10% B 50%50% C 99%
1. 1 answer
2. 53 views
Average annual precipitation and _____ are the two major features that define the biomes on Earth.Responses A locationlocation B
1. 1 answer
2. 65 views
Non-living factors in an ecosystem are _____________.Responses A bioticbiotic B abioticabiotic C antibiotic
1. 1 answer
2. 36 views
A group of the same species, living together and breeding is known as a ______________.Responses A communitycommunity B
1. 1 answer
2. 48 views
10 of 1010 of 10 Items04:05 Skip to resources Question An increase in pesticide use has resulted in a decrease in the local blue
1. 1 answer
2. 64 views
he Arctic cod is a small forage fish that is a very important part of the food web. It eats mostly zooplankton and lives water
1. 1 answer
2. 66 views
1 of 101 of 10 Items00:05 Skip to resources Question Biodiversity is important to maintain stability in an ecosystem. In order
1. 1 answer
2. 67 views
The image above shows the natural progression of a forest in a process called ecological succession. If a mature climax forest
1. 1 answer
2. 60 views
A model of a hypothetical rabbit population can be seen. In this case there is plenty of food and the rabbit population thrives,
1. 1 answer
2. 81 views
Any abiotic or biotic factor in an ecosystem that causes a population’s size to slow or decrease is a ____________ factor.Resp
1. 1 answer
2. 68 views
Viewpoint #1 - VolcanismMassive deposits of ancient lava found throughout the world depict an Earth 65- million-years ago where
1. 1 answer
2. 94 views
his model of the carbon cycle shows the continuous movement of carbon atoms between the biosphere, atmosphere, hydrosphere, and
1. 1 answer
2. 78 views
Video Player00:0003:44 Show Transcript Question 1 Excess carbon dioxide is harmful to the oceans because Responses A they
1. 1 answer
2. 59 views
What role do predators play in maintaining the balance of an ecosystem?Responses A They ensure that the ecosystem is not
1. 1 answer
2. 60 views
A natural community is a group of native plants and animals that interact with each other and their environment. Natural
1. 1 answer
2. 83 views
The U. S. Forest Service notes that the fire suppression policies of the last century were as damaging to the Kirkland's warbler
1. 1 answer
2. 91 views