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Questions are to be answered in full sentences. Answers should be approximately 125 words each or two to three paragraphs each.. You may use your text book, Mastering Biology or other outside sources
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Trehalose is a disaccharide that is associated with plants and animals that are relatively resistant to drying out. for example, artemia spp. (brine shrimp, or \"sea monkeys\") utilize trehalose as an
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A married client expresses to the nurse that the client's spouse's frequent nagging angers the client. the nurse role plays assertive communication techniques with the client. which indicates that the
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When an alligator eats a bird, it is broken down into small enough molecules to be transported to cells. Which of the following body systems primarily accomplishes this task?
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Which of the following describes the relationship between the wavelength and strength of the Sun's radiation?
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Which of the following types of information can be used to form a scientific hypothesis? I. personal observations II. scientific articles III. experimental data IV. prior knowledge
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Many planets are formed by a process called accretion, where chunks of material are drawn to bigger chunks of material and are slammed together until enough material has been gathered to produce a pla
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Which scenario shows an indirect environmental impact of using plastics? Marine organisms being entangled by discarded or thrown away fishing nets Marine plants being smothered by plastic bags Plastic
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Describe three traits that might be disired in sheep. How can these traits be passed on to the next generation?
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!!!!! I NEED HELP ASAP PLEASE !!!!! Plants are not the only organisms that are able to reproduce asexually. Research at least 5 other organisms that can reproduce asexually. Identify what kingdom the
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The species that is known as a robin in England has a yellow breast, and another species that is known as a robin in the United States has a red breast. Which statement about common names does this fa
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Ian waterman was able to sense pain and temperature because his _______ pathway was intact, but could not feel touch and limb position because of damage to his ____ pathway. a. spinothermal; spinothal
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He added a couple of drops of iodine and nothing happened. finally, he added a cople of drops of cobalt thiocyanate and nothing happened. using the table abovel, what substance did dr. goodchem find?
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Locate the diaphragm under the stage. move it and record the changes in light intensity as you do so.
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• for polygenic, continuous traits how long can selection effectively drive phenotypic change? (see corn oil experiment)
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Assuming theresa will begin her exercise program this week, what advice for fluid intake would you recommend (including type and amount)?
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A family brings their elderly mom to the emergency department. The client had a short period of time where she was confused, had slurred speech and appeared to have a weak arm.
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Consider the impacts on the bird population and its gene pool. __________ is responsible for gene flow and an important mechanism for genetic variation.
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Question 2 of 10 of the day! Most of the nitrogen gas in Earth's atmosphere comes from _____. A. fires B. erosion C. bacteria D. the breakdown of carbon dioxide
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Which would result a farmer in producing more food at a lower cost? planting wheat that is resistant to weed killer breading pear trees that grow sweeter fruits growing rice that only grows in warm cl
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Which human practice can cause flooding? A) white water rafting B) tubing C) walling off rivers D) picnics E) dredging water beds
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Which statement describes littoral zones? A) It is where the land meets the water. B) It occurs in the transition zone between water and dry land. C) It has vegetation. D) It stabilizes the soil. E) A
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Determine the concentration of a salt solution where there is no change in mass. Please explain.
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Select all of the true statements about surface currents. A. They form gyres. B. They transport heat across Earth's surface. C. They are known as "thermohaline circulation." D. They are caused by wind
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During meiosis, errors can be made during chromosome replication. which term describes a mutation where a chromosome breaks, and its genetic material is reinsterted in a different orientation?
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How would these practices change the wolverine food web? Fire suppression, hunting mountain lions, building dams and livestock grazing
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What is the name for a fossil that is common to a particular period of geologic time and serves as an indicator for that time? A. coprolite B. microfossil C. index fossil D. stromatolite
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Fungi are both beneficial and destructive. This fungus is living in and on the tree seen here. This is a ____________ relationship and could cause the tree to ______________.
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The isotope samarium-151 decays into europium-151, with a half-life of around 96.6 years. A rock contains 5 grams of samarium-151 when it reaches its closure temperature, and it contains 0.625 grams w
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In what way are the humerus and the femur similar? a.They both attach their respective limbs to the axial skeleton. b.They both have similar joints at each end. c.They both are extremely strong and ma
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In 1928, the Scottish bacteriologist Alexander Fleming discovered penicillin when he notices that the mold Penicillium notatum inhibits the growth of bacteria. If Fleming's discovery had been made tod
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According to stratigraphy and its laws, what is the correct order—from oldest to youngest, of the following rock strata:
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The tendency for one extreme phenotype, such as large size or extreme coloration, to be favored over average phenotypes is called
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Lois has been notified that she must undergo surgery to remove a malignant growth from her uterus. She asks her doctor whether she will need adjuvant chemotherapy after her surgery. Her doctor tells h
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Which of the following bar charts describes a system that is in solution equilibrium? four bar charts A. Graph A B. Graph B C. Graph C D. Graph D Using the information below, what will happen to the c
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The scientific names of three wildflowers in the same family are: Calochortus simulans, Calochortus clavatus, and Fritillaria biflora. Which of these flowers would you expect to be the most similar?
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How are bacteria able to adapt to a rapidly changing environment? A) During transcription, RNA polymerase is unable to bind and commence transcription. B) Bacterial genes, in a rapidly changing enviro
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Mitosis is divided into phases. mc006-1.jpg Which phase of mitosis is shown in the diagram? anaphase metaphase telophase prophase
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Which statement is true? Select one: a. A desert can form anywhere if rainfall decreases. b. A desert forms when rainfall decreases in a dry climate. c. Decreased rainfall is a result of a desert, not
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A testcross on a tall pea plant produces only tall offspring. What is the genotype of the tall pea plant?
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Which of these is not an example of intracellular? A. A message is distributed across plasma membrane B. An electrical signal causes muscles to contract together C. A molecule stimulates a target cell
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Which of the fallowing provides support and protection for many insects mussels skeleton spinal cord exoskeleton
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Over a 200-year period, a volcano erupted once. According to this information, what is the yearly frequency of volcanic eruption? A. 99% B. 20% C. 0.5% D. 1%
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In mammals, the process of inspiration involves A. alveolar collapse. B. negative pressure generated in the chest, causing the lungs to expand to fill the vacuum. C. the ribs and diaphragm pulling on
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Why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?
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Some species form social groups only with members of the same gender. For example, elephants form groups with only females and their offspring. Once the male offspring reach a certain age, they leave
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Which sentence in the passage points out the similarity between parthenogenesis and sexual reproduction?
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HELP? due today :(! Observe this diagram of a plate boundary. One statement BEST describes what is happening. It is that A) the oceanic crust is melting. B) volcanic islands are forming. C) this is
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During ecological succession, how does the growth of young hardwoods affect the organisms living in an ecosystem? A.Grasses and low shrubs are unable to obtain the amount of light they need to survive
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Food webs such as the one shown were first used in 1927 by the animal ecologist Charles Elton. The food web below represents the feeding relationships among organisms in an Alaskan ecosystem. A.Auklet
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