Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
A. Las colonias han exigido muchas veces un trato justo por parte del gobierno británico y creen que separarse de Gran Bretaña es su último recurso. (Suponiendo que la primera opc…
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which of the following is true regarding current in an external circuit…
A. The flow of an alternating current switches direction when a generator's terminals change its charge.
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
La afirmación: "En cada etapa de estas opresiones hemos pedido reparación en los términos más humildes. Nuestras reiteradas peticiones sólo han recibido respuesta con repetidos ag…
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
B. Describe por qué los colonos querían liberarse de Gran Bretaña y qué los llevó a decidir luchar contra el dominio británico.
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
enumerando las formas en que el Rey de Inglaterra ha oprimido a las colonias
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a battery consists of five dry cells connected in series. if the voltag…
B) 7.5 V.
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
Los colonos blancos varones tenían miedo y desconfianza de las culturas indígenas.
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which lobe of the cerebral cortex is responsible for processing sensory…
B. parietal ### Second Question (Visual Information Processing Lobe)
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which division of the nervous system is made up of the brain and spinal…
D. central nervous system ### Second Question (Cerebral Cortex Lobe)
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which branch of the autonomic nervous system is responsible for arousin…
D. sympathetic ### Second Question (Calming the body after arousal)
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which division of the peripheral nervous system is responsible for volu…
C. somatic nervous system ### Second Question (Involuntary Processes)
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all of the following are types of neurons in the body except: ○ motor n…
B. glial neurons ### Second Question (Which neurotransmitter regulates...):
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question 1 0.5 pts the nervous system is divided into two major divisio…
A. peripheral nervous system, C. central nervous system
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
A. Las colonias tienen derecho a separarse del régimen opresivo de Gran Bretaña.
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which of the following correctly identifies a voltage source and its me…
A. Thermocouple - chemic action (assuming a typo in the option description, and the intended method is related to heat - based generation, or a misprint for chemical action relate…
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en el congreso, el 4 de julio de 1776 la declaración unánime de los tre…
Concluye afirmando que los representantes de las trece colonias apoyan el documento.
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select the correct answer. which structure in the female reproductive s…
A. vulva
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miss maudies hand closed tightly on mine, and i said nothing. its warmt…
B. Scout's discomfort with ladylike behavior is evidence that her upbringing has not been strict enough.
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seminal vesicles penis epididymis scrotum testes production of sperm an…
- production of sperm and testosterone $\longleftrightarrow$ testes - production of fluid that nourishes sperm $\longleftrightarrow$ seminal vesicles - protection and temperature …
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4. an external computer flash drive can hold i gigabyte of data.how man…
If we consider the binary conversion (standard for computer storage), \( 1 \) gigabyte is \( 1073741824 \) bytes. If we consider the decimal conversion (used by some manufacturers…
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4. an external computer flash drive can hold i gigabyte of data. how ma…
1 gigabyte is \( \boldsymbol{1073741824} \) bytes (binary) or \( \boldsymbol{1000000000} \) bytes (decimal). The binary - based answer (used in computer storage) is 1073741824 byt…
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what is the gel-like fluid that contains water, ions, organic molecules…
E. cytoplasm ### Second Question (Cell division without cytokinesis)
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a) name the structure that is a microtubule organizing center and is al…
Centrosome ### Part B
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a) name the structure that is a microtubule organizing center and is al…
Centrosome ### Part B
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in order to digest food, the human body requires a) high activity to bu…
B) enzyme catalysts to speed up reactions.
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investigation summary 1. why did you use a class average of all the dat…
1. Using a class average helps to reduce the impact of individual measurement errors or outliers, providing a more representative and reliable dataset for analysis, which increase…
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select the correct answer. a hormone imbalance may cause a man to devel…
D. testosterone
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select all the correct answers. which two statements best describe the …
- It transports nutrients in the body. - It circulates macrophages in the body.
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question 5 (6.67 points) retake question the earliest domesticated plan…
10,000 years ago
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4. according to the text, which of the following factors was a risk pos…
A. the "Domino theory" of communism
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multiple choice question during the contraction of muscle cells, which …
B. Actin
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the passage below describes a process of scientific inquiry. select the…
He predicted that bread dough left in a well-lit room would rise more than dough left in a dark room.
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read the introduction to dan delucas argument. (1) bob dylan is the son…
Sentence 1
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click to review the online content. then answer the question(s) below, …
The function of dendrites is to receive signals (such as neurotransmitters - carrying signals) from other neurons, sensory receptors, or other cells and transmit these signals tow…
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you and faye have made great progress on the platform for the tfc. as y…
I agree. It's important to respect people's privacy, and we want all users to feel safe in our fan community.
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you realize that if different people are going to be communicating with…
Arranging a group meetup in person at the next Thrashers rally
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question 10 (2.5 points) the famous newspaper journalist h. l. mencken …
b) Many complex questions require complex answers.
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question 10 (2.5 points) the famous newspaper journalist h. l. mencken …
b) Many complex questions require complex answers. ### Question 11
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question 6 (2.5 points) in the second step in the problem-solving metho…
b) problem
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question 6 (2.5 points) the fact that some people are consistently supe…
d) their ability to approach problems in an informed and organized manner. ### Question 7
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read the passage from lord of the flies by william golding. jack shoute…
C. Golding uses conflict to show the disagreement between the boys’ goals.
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read the passage from lord of the flies by william golding. jack queste…
D. Golding uses internal thoughts to highlight how the boys’ lives have changed on the island.
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read the passages from lord of the flies by william golding. passage 1 …
The fourth option (They both show that people want to understand the supernatural aspects of the world)
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the green revolution ... norman borlaug is an eighty-two-year-old plant…
One development since World War II that led to the Green Revolution was the rapid growth of the global population after World War II. This made the need for increased food product…
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comparing multiple universal themes excerpt 1: \you wouldnt care to hel…
A. Golding uses dialogue to show how the boys have different priorities.
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small - scale fishing performed with nets is one of the most common fis…
To prevent turtles from becoming caught in fishing nets, conservation biologists attached LED lights to the nets.
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bison or buffalo? bison and buffalo belong to the bovidae, or cattle, f…
American bison are often mistakenly called buffalo, but the two creatures are quite different.
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we often think of trees as simple objects that provide us with things w…
Trees in a forest work to support one another by using an underground fungal network.
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birds have a reputation as excellent parents. they expend a great deal …
Unlike most species of birds, brood parasites such as the cuckoo don’t provide any parental care.
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two kinds of iron the human body needs iron to produce hemoglobin, a su…
Plant and animal food sources both contain iron, but the iron in animal foods is more accessible to the body.
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the atlantic cod was once the mainstay of the united states fishing ind…
B. Because cod used to be abundant in the Atlantic, it was once the backbone of the U.S. fishing industry.
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our early ancestors were hunter - gatherers who obtained food by huntin…
2. As early humans developed agriculture, their bones changed significantly.
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read the passage. making towers bird-friendly the lights on tall commun…
To save birds, communication towers have begun using blinking lights.
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read the passage. saving the rhinos poachers in africa are killing larg…
Because other attempts to protect African rhinos from poachers have failed, the Australian Rhino Project is relocating the rhinos to Australia.
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read the passage. african wild dogs: ultimate predators? many books, pa…
A study shows that African wild dogs catch about sixteen percent of their prey and do not use teamwork in hunting.
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look at the graphic. a muckraker conducted an investigation and wrote a…
The public began to take action by setting up committees and supporting reform candidates
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which of the following best describes upton sinclair, ida tarbell, and …
A. They were among the first to publicize immoral, corrupt practices of large industries
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who first applied the term muckraker to journalism? ○ john bunyan ○ ida…
D. President Theodore Roosevelt
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read the passages from lord of the flies by william golding. passage 1 …
The fourth option (They both show that people want to understand the supernatural aspects of the world)
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read the passage from lord of the flies by william golding. jack shoute…
C. Golding uses conflict to show the disagreement between the boys’ goals.
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read the passage from lord of the flies by william golding. the sound o…
D. Golding uses the actions of the boys on the beach to show the danger of abandoning authority.
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the fact that religion can be found is some form, in every culture arou…
C. universal materialism.
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now that youve learned about muckraking, how do you think it changed pe…
B. Muckraking journalism resulted in the call to reform big business in the US.
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which is an example of indirect characterization? ○ our teacher was qui…
The small girl smiled shyly after completing her piano solo.
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thorough research. which of the following is an essential element to in…
A. The title of the article, the author’s name, the journal name, and the year of publication
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as you continue to research your topic, you find an article that invest…
D. The article uses sound research methods as a credible publisher.
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now that you’ve used your detailed phrase to search for evidence, you c…
C. A digital library of academic journals, books, and primary sources
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questions: 1. how did the marquis de lafayettes relationship with georg…
Lafayette's relationship with Washington boosted morale. His advocacy secured French aid (military, financial) that was vital, e.g., at Yorktown. His battlefield leadership (e.g.,…
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the ______ is the fatty substance that insulates and protects the axon.…
D. myelin sheath
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producing energy that fuels the activities of the cell is a function of…
C. cell body
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analyze the image below and answer the question that follows. which lin…
5 (the line labeled 5)
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receiving signals from the environment or other neurons and carrying th…
B. dendrites
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analyze the image below and answer the question that follows. which lin…
(Assuming the myelin sheath is labeled as 3, but since the full options aren't shown, if we consider typical neuron diagrams: the myelin sheath is the fatty insulating layer aroun…
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which of the following is a major inhibitory neurotransmitter? a. acety…
D. GABA (gamma - aminobutyric acid)
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carrying signals away from the cell body and towards other neurons, mus…
D. axon
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explain the process of synaptic transmission, beginning with the neurot…
1. **Neurotransmitter Release**: When an action potential reaches the axon terminal of the presynaptic neuron, voltage - gated calcium channels open. Calcium ions ($Ca^{2 +}$) ent…
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the ______ are the branches at the end of the axon. a. neural receptors…
B. axon terminals
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identify the main components of the nervous system and explain its thre…
### Main Components of the Nervous System: 1. **Central Nervous System (CNS)**: Consists of the brain (including the cerebrum, cerebellum, brainstem) and the spinal cord. The brai…
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according to new research, glia may be able to send and receive message…
C. tripping while walking down stairs
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identify three of the seven common neurotransmitters and the functions …
1. **Acetylcholine**: - Function: It is involved in muscle contraction (at the neuromuscular junction), learning, memory, and attention. - Regulation/Control: In the body, it cont…
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a neural ________ or, chemical messenger, travels across the synapse an…
A. transmitter...receptor
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neurotransmitters bind to ________, which are protein structures on the…
A. neural receptors
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what is research misconduct? ○ a. adjusting or falsifying data to achie…
a. Adjusting or falsifying data to achieve a desired outcome ### Second Question: What is one potential outcome of research misconduct?
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what role does observation play in the development of a scientific theo…
d. It is the initial step, involving the systematic study of phenomena. ### Second Question:
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which of the following is an example of a scientific theory? a. theory …
a. Theory of Relativity ### Second Question:
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why are scientific models important in research? ○ a. they help scienti…
a. They help scientists test hypotheses and make predictions. ### Second Question: What is a significant challenge when using computer models?
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13. what are controlled variables in an experiment? a. the factors that…
d. The factors that are kept constant to ensure accuracy ### Question 14
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13. what are controlled variables in an experiment? a. the factors that…
d. The factors that are kept constant to ensure accuracy ### Question 14
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5. which of the following best describes the role of a control group in…
c. To provide a standard for comparison against the experimental group ### Question 6
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1. which of the following is an example of quantitative data? a. the co…
c. The height of a plant ### Question 2
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what is the independent variable in an experiment? a. the factor that i…
d. The factor that is deliberately changed or manipulated ### Second Question:
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what is the purpose of a control group in an experiment? a. to measure …
d. To serve as a baseline for comparison ### Second Question:
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question 6 (1 point) listen which statement is false about epithelial t…
B. have a good blood supply
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immature, undifferentiated cells that can divide to replace lost or dam…
A. stem cells ### Second Question (about epithelial tissue lining sweat gland ducts):
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question 3 (1 point) listen what is the function of simple cuboidal epi…
C. Absorption and secretion
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which type of cell junction provides a passageway for small molecules a…
B. Gap junction ### Question 2
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what is the difference between correlation and causation in an experime…
b. Correlation is a relationship between two variables, causation means one variable directly affects the other. ### Second Question (Purpose of Control Group)
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factors that affect your health quick check all of the traits passed bi…
C. heredity
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the factor that is deliberately changed or manipulated in an experiment…
independent ### 2nd blank:
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select all that apply which of the following subunits are found in all …
- Phosphate group - Glycerol - Fatty acids