Biology
Cell biology, genetics, ecology, and life science fundamentals.
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flock x flock y flock z the birds shown above have beaks with three dif…
mutations.
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elaborateddt is an insecticide used by the agriculture industry to kill…
Minnow: 100 Units of DDT Perch: 5000 Units of DDT Red-Tailed Hawk: 100000 Units of DDT
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case study: wolf restoration in yellowstone 2. when would national park…
2. When the species was extirpated by human activity, and its return would restore the park's natural ecological function. 3. 31 Canadian gray wolves were captured, acclimated in …
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the shining path was defined as a terrorist group by the peruvian gover…
used cruelty to achieve political goals.
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13. what is one supporting details from the text? mother gorillas do a …
a) Mother gorillas do a lot for their babies.
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which best describes nitrogen fixation?○ nitrogen fixation is the proce…
Nitrogen fixation is the conversion of nitrogen gas into a usable form.
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which organisms release carbon dioxide during cellular respiration?○ on…
both producers and consumers
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check for understanding: analyzing plot not graded directions answer th…
Events of the plot show character change (alternatively lack of change) or how characters respond to challenges, which readers can later analyze for messages or life lessons.
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5. if the producers have 30,000 units of energy, fill in the blanks wit…
Primary Consumers 3000 units Secondary Consumers 300 units Tertiary Consumers 30 units
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place the names of the parts of a flower to label it correctly: anther …
The labels are already correctly matched to their respective flower parts as follows: - Anther (with pollen): Top of the stamen (male structure) - Filament: Stalk supporting the a…
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4. using the information given, fill out the trophic level pyramid. a. …
### Trophic Level Pyramid (Top to Bottom): 1. **Tertiary Consumer** - Organisms: Hawk, Fox - Diet type: Carnivore 2. **Secondary Consumer** - Organisms: Blue Jay, Snake - Diet typ…
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name: _______________ date: _______________ physical education 9 crossw…
Across: 1. BASEBALL 4. THIRTEEN 7. EIGHTEEN 8. FAIRWAY 13. INTERLOCK 15. EAGLE 16. TEE 18. WEDGE Down: 1. BIRDIE 2. PAR 3. OPEN 5. OVERLAP 6. BOGEY 8. FEATHERIE 9. PUTTER 10. DRIV…
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it should be a ct scan because it can internal brain bleeding exactly! …
I would say: "That idea comes from an old, disproven pseudoscience called phrenology. Modern science shows skull shape has no connection to memory or cognitive function—your memor…
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imaging) is the best choice because it tracks changes in blood flow to …
The first scanning technique to order is a non-contrast Computed Tomography (CT) scan. It is especially useful because it is fast, accessible in emergency departments, and can qui…
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6 progress turned out to be wrong and evidence exactly! phrenology is c…
She should use functional Magnetic Resonance Imaging (fMRI). fMRI detects changes in blood flow that correspond to neural activity, allowing her to precisely map which specific br…
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which of the following solutions when added to red blood cells will cau…
Isotonic solution
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red blood cells develop abnormal notchings on their cell membranes are …
A. crenated because they were exposed to a hypertonic solution
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which of the following solutions when added to red blood cells will cau…
Isotonic solution
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5. ccc structure and function compare and contrast the structure and fu…
## Question 5: - **Structure**: Unicellular = 1 independent cell; Multicellular = Specialized, organized cells/tissues/organs. - **Function**: Unicellular = Single cell does all l…
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when red blood cells are exposed to a hypotonic solution____.○ their ce…
○ the solution will be clear and transparent and the membranes are no longer intact
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32 minutes remaining5 of 50 questions remainingtest contentpage 46 of 5…
synapse
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i noticed you wrote \green spotted hetero\ in your header - can you thi…
A heterozygote (Aa) will display the phenotype of the dominant allele. Assuming "green spotted" is the dominant trait tied to the A allele, the heterozygote's observable phenotype…
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33 minutes remaining5 of 50 questions remainingtest contentpage 45 of 5…
B. circadian
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purple spots is dominant over green spots. two purple-spotted aliens ma…
Both purple-spotted parent aliens are heterozygous ($Aa$). When they mate, each can pass on either the dominant $A$ allele or recessive $a$ allele. The Punnett square shows there …
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Forebrain
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B. somatic
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7. what is produced and released back into the environment as a result …
7. C. Oxygen 8. C. Chlorophyll is a green pigment that aids the reaction inside chloroplasts. 9. B. It is sent to mitochondria to be broken down into ATP. 10. B. Six molecules of …
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B. folds; grooves
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1. according to the passage, what is photosynthesis?a. the process anim…
1. B. A chemical reaction that lets plants make their own food 2. C. Chloroplasts 3. B. Sunlight, water, and carbon dioxide 4. B. Drawn up from the ground through roots 5. B. A ca…
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question 39 2 points randolf is walking down the street of his hometown…
limbic system
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glial cells
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read the abstract below. is it from a review or a primary research arti…
O Review article
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biological
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read the abstract below. is it from a review or a primary research arti…
Primary research article
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darkness; light
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somatic
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which is a common tactic used in proxy wars?○ encouraging opposing powe…
sponsoring wars of liberation and revolutions
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ms-ls1-21. interpret photos what is the yellow structure, and what role…
1. The yellow structure is a skeletal muscle cell (fiber). It contracts to enable movement, maintain posture, and produce heat. 2. To divide specialized functions (cell specializa…
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chromosomes; DNA
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the root cede means go or yield. what does the word accede mean? to agr…
to agree to
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50 minutes remaining 26 of 50 questions remaining test content page 25 …
terminal buttons; synaptic vesicles
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order the topics from broadest to narrowest. broader factors shaping ni…
1. the evolution of American music 2. the evolution of jazz and the blues 3. factors shaping nineteenth century jazz 4. the influence of West African music on early jazz
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order the topics from broadest to narrowest. broader the effects of a h…
1. the effects of a high-fat diet on the human body 2. the effects of a high-fat diet on the cardiovascular system 3. the effects of a high-fat diet on the human heart 4. the effe…
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question 1 2 ptseach of the passages below is an e popular science arti…
1. Popular science article from a reputable source: Get a quick news summary about new, exciting research findings about photosynthesis that you can look into further. 2. Textbook…
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order the topics from broadest to narrowest. broader inventions that re…
1. inventions that revolutionized modern life 2. inventions that revolutionized communication 3. inventions that revolutionized telecommunication 4. inventions that revolutionized…
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57 minutes remaining28 of 50 questions remainingtest contentpage 23 of …
latent
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question 21 2 points a(n) ______ is the electrical signal that typicall…
A. action potential
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increase
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in what way did the soviet union try to spread communism around the wor…
C. by supporting revolutionary movements
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allied nations established the international military tribunal after wo…
B. prosecute German war criminals for their actions.
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question 7 10 pts according to the documentary dj kool herc took a uniq…
Kool Herc went to the best part of the record. He described it as going for the egg's yolk, which is the percussion breakdown of songs. He would extend those percussion breakdowns…
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parasympathetic
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no sensation in his legs and feet
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the chart shows the organization of the united nations. which part of t…
Secretariat
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what conclusion was reached by the high commissioner for human rights g…
It found that North Korean officials murdered, starved and tortured thousands of people in secret prison camps.
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what steps can the un security council take when a country tests nuclea…
It can pass a resolution condemning the action, then impose a series of economic sanctions against the offending country
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what protects humanitarian aid workers during times of war?○ the univer…
the Geneva Convention
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question 3 10 pts according to the documentary, who did the influential…
The Last Poets
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72 minutes remaining47 of 50 questions remainingtest contentpage 4 of 5…
To facilitate communication between brain hemispheres
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question 2 2 points stage 1 sleep is characterized by a predominance of…
alpha
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why did the united nations update the geneva convention in 1949?○ to he…
C. to protect POWs and civilians during times of war and conflict
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13/22 what is a positive effect of international supply chains? increas…
Production and distribution of goods more quickly and cheaply
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4. only 10% of the energy available at each trophic level moves on to t…
4. It is lost as heat, used for the organism's life functions, and contained in waste/uneaten material that does not pass to the next trophic level. 5. multiply the previous level…
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4/22 what is one way governments can collectively manage globalization?…
D. Through international institutions and arrangements
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1/22 why do some countries view globalization as a threat? it can chall…
A. It can challenge local identity, culture, or social and political norms
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1/22 why do some countries view globalization as a threat? it can chall…
1. It can challenge local identity, culture, or social and political norms
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once upon a time in a nice community of 21000 residents, a mutated beet…
$f(x) = 5^x$
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the great golden coqui extinction table 1: coqui frog population change…
1. Different environmental conditions drive distinct population trends. 2. Overpopulation depletes resources, causing a crash. 3. A. Increased food availability B. Reduced predato…
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the great golden coqui extinction table 1: coqui frog population change…
1. The three graphs represent different environmental conditions (unfavorable, equilibrium, favorable) that impact the frog population differently over time. 2. An increased birth…
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reading tool sequence of events in the cell cycle diagram below, each s…
(Largest dark segment) - b. G₁ phase: ~40% of cell cycle (Light large segment) - c. S phase: ~35% of cell cycle (Medium dark segment) - d. G₂ phase: ~15% of cell cycle (Combined G…
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instructions quiz icon take this quiz to assess your knowledge of the c…
alarm stage, resistance stage, exhaustion stage
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cell reproduction worksheet name choose the word that matches with the …
1. DNA - Deoxyribonucleic Acid. Contains information for an organism's growth and functions. 2. MITOSIS - The phase of the cell cycle during which the nucleus divides. 3. CHROMOSO…
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the size of a cell is typically found by capturing an image under a mic…
11.1
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topic questions:6what is theanatomy of awave?wavelengthamplitudethe wav…
### Question 6 (Wave Anatomy & Types) 1. Top curved arrow: $\text{Crest}$ 2. Wavelength: $\text{distance between identical points on a wave (e.g., crest to crest)}$ 3. Amplitude: …
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which model best represents how the human body is organized?
The top-left concentric circle model (with cells at the center, surrounded by tissues, organs, organ systems, and organism as the outermost layer)
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complex organisms, such as humans, are made up of organ systems that wo…
- The respiratory system brings oxygen into the lungs. The lungs send oxygen to the blood so the circulatory system can deliver this oxygen to all of the cells in the body. - The …
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layers of tissue in theselect evidence that supports the claim that tis…
1. Connective tissue binds blood vessels to the stomach, which provides muscle tissue with the blood supply it needs to expand and contract. 2. Without nervous tissue, epithelial …
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select the true statements. epithelial, muscle, connective, and nervous…
A. Epithelial, muscle, connective, and nervous tissues work together to help the stomach break down food. B. The arrangement of its tissues helps the stomach carry out its functio…
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cells are tiny—even the largest cells in the human body are smaller tha…
A tissue is composed of **one** types of cells that are **similar to** each other. Skeletal muscle tissue contains **skeletal muscle cells** that can contract and relax **together…
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select the true statements. all cells in the human body are small and r…
- Correct statements: 1. The human body contains different types of cells. 2. A cell's structure allows it to carry out a specific function. - Incorrect statements: 1. All cells i…
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your body is made up of over 30 trillion cells. but you didnt start out…
Humans start out as **a single zygote (fertilized egg cell)**. As humans develop, they **grow into trillions of** cells. Cells specialize to perform **different, specific** jobs i…
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cells are the simplest living units of all organisms. they are known as…
- Humans are made of many cells. - Cells can combine to form complex structures. - All living things are made of cells.
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the human body is made of smaller parts organized to work together. in …
- Organs are made of tissues. - The human body is made up of smaller parts working together.
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signals then travels up the brain. together, these brain regions proces…
1. A person cuts a finger. 2. Sensory nerves in the finger sense damage. 3. Sensory nerves in the finger send signals to the spinal cord. 4. The spinal cord sends signals to the b…
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1. what is the primary function of homeostasis in the human body? a. ge…
1. B. Maintaining a stable internal environment 2. A. A thermostat maintaining a constant room temperature 3. A. Detecting changes in the internal environment
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read the passage again.anesthetics were used to stop severed nerves fro…
For some patients, phantom pain does not stop after peripheral nerve signals are blocked. So, other parts of the nervous system likely contribute to phantom pain.
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the passage below describes the results of studies with anesthetics and…
Both the peripheral nervous system and the central nervous system likely contribute to phantom pain.
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when a limb is amputated, sensory nerves in the limb are severed, or cu…
1. A person's limb is amputated. 2. The nerves in the limb are severed and damaged. 3. Damaged nerves send atypical signals to the central nervous system. 4. The brain interprets …
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when a person is injured, the sensory nerves carry signals from the inj…
1. Sensory neurons detect tissue damage. 2. The signal travels up the spinal cord. 3. Different brain regions process signals. 4. The person feels pain.
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scientists dont fully understand what causes phantom pain. but they do …
brain and spinal cord...nerves
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scientists do not yet understand the mechanisms that cause phantom pain…
- Scientists can examine the nervous systems of people who have had amputations. - Scientists can test whether stopping the changes in the nervous system caused by amputation also…
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proteins are another main group of organic compounds found in cells. wh…
- to control chemical reactions - to provide structure and support for cells, tissues, and organs - to control cell processes, such as growth and repair
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question 15 identify the muscle ○ biceps brachii ○ latissimus dorsi ○ t…
D. Triceps brachii
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question 14 identify the muscle indicated by the \x\ above. orbicularis…
Orbicularis oris
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question 13 identify the muscle indicated by the \x\ above. obliques qu…
Hamstring group
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identify the muscle indicated by the “x” above.○ biceps brachii○ quadri…
Gastrocnemius
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identify the muscle indicated by the “x” above. ○ hamstring group ○ gas…
Sartorius
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the vedas describe four main social classes, or ▼, that are needed in a…
1. The Vedas describe four main social classes, or **varnas**, that are needed in a society 2. **Brahman** is ever-present, all-powerful, and exists forever. Hindus and other Indi…
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myristic acid, a fatty acid c h o n p fatty acid tail phosphatidylcholi…
phosphorus, nitrogen
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identify the muscle indicated by the “x” above. ○ sartorius ○ soleus ○ …
Gastrocnemius