Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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2. which of the following statements would go in the center of this dia…
Ideas were used in the writing of the Constitution of the United States
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which describes the four cells that are produced at the end of meiosis?…
genetically different haploid cells
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where does the signal get sent? to muscles the brain the nervous system
The brain
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which statement describes a process associated with meiosis? haploid ce…
Haploid cells join to form an organism that has a complete set of chromosomes.
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a slow reproduction process is a disadvantage of which form of reproduc…
A. sexual reproduction
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read the passage. one of the brains most complex tasks is processing so…
relating to the sense of hearing
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multiple - choice question where does the signal get sent? to muscles t…
A. To muscles B. The brain C. The nervous system
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which best illustrates how gregor mendel used creativity that lead to s…
He used pea plants to study the patterns of heredity.
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in his study of pea plants, gregor mendel used which method to produce …
B. cross - pollination, by using parents that had different traits
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why is meiosis important for organisms? it allows for genetic variation…
It allows for genetic variation among organisms.
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which consist of sperm cells and egg cells? gametes tetrads diploids ch…
A. gametes
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which is a homologous chromosome pair? chromatid zygote gamete tetrad
tetrad
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which three processes are methods of genetic recombination? natural sel…
B. crossing over, independent assortment, and fertilization
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1. which personal belief influenced the compositions of claudio monteve…
Music should be reflective of the text.
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which method of genetic recombination is illustrated in the diagram? in…
Independent assortment
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which of the following is a source of endocrine disruptors in aquatic e…
the presence of medications taken by humans
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which discovery did gregor mendel make? traits are inherited independen…
Traits are inherited independently of each other.
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what effect does excessive silt or sand have on an aquatic ecosystem? n…
murky water blocks sunlight and affects plant growth.
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which definition correctly describes a haploid cell during meiosis? a c…
a cell that has one complete set of chromosomes
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how many chromosomes does a child inherit from his or her parents? 23 f…
A. 23 from the mother and 23 from the father
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which is the end result of cytokinesis from a cell undergoing mitosis? …
two cells that have two identical copies of DNA
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path to civilization quick check which of the following best summarizes…
Disease and chronic illness became a part of everyday society
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describe how temperature affects enzyme activity and explain what happe…
As temperature increases from low values, enzyme activity increases due to more frequent enzyme - substrate collisions until reaching the optimal temperature. When the temperature…
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early in mitosis, the nucleus, nucleolus, and nuclear envelope begin to…
telophase
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which best describes the importance of mitosis to living organisms? gen…
growth and development
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amoeba sisters video recap: \photosynthesis and cellular respiration\ n…
1. Light - dependent reactions, light - independent reactions 2. Thylakoid membranes, stroma of chloroplasts 3. Glycolysis, Krebs cycle, electron transport chain 4. Cytoplasm, mit…
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in which of these stages is mitosis most important? a tiger cub is born…
A tiger cub begins to grow.
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which statement best describes cancer cells? they grow as a single laye…
They are not regulated by contact inhibition.
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which of the steps in this sequence of events is an example of mitosis …
The bruise slowly disappears as the arm heals.
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select the correct answer. ms. jones brought this rock to her science c…
A. Leaves were trapped between layers of sediment millions of years ago, causing the imprint.
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centromeres split apart during
C. anaphase
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38. click on \plant\ and \inspect\. explore the cell. identify these 4 …
# Explicaciones breves: 1. **Pared celular**: Proporciona rigidez y protección a la célula vegetal, manteniendo su forma. 2. **Cloroplastos**: Son el lugar donde se lleva a cabo l…
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label and color the bones listed at the bottom of this page. decide whi…
The hyoid bone.
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doctors know how to treat all types of cancer. scientists use tissue cu…
Patients do not receive harmful or ineffective medication.
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9. what new name was given to constantinople? a) baghdad b) istanbul c)…
9. b) Istanbul 10. b) The capital of the Ottoman Empire 11. b) The Ottomans closed old trade routes 12. b) Age of Exploration 13. b) Vasco da Gama
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which are replicated during interphase? sister chromatids chromosomes c…
sister chromatids
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image by mariana ruiz villarreal which phase of mitosis is shown in the…
B. metaphase
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which is the main reason cells are replaced in the body? the cells are …
The cells are damaged.
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what is the immune system? a the group of cells and organs that protect…
A. The group of cells and organs that protect the body from disease.
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how are cells and organs related? a cells go through binary fission to …
D. Cells join together to form tissues, which form organs.
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which pair of statements best compares the primary functions of the car…
D. The chitin in the exoskeleton provides support and protection for insects. The chitinase breaks down chitin for energy to be used by insectivorous bats.
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at which point in the eukaryotic cell cycle does mitosis occur? o befor…
B. after the G2 phase
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what is the importance of gametes? a they engage in binary fission. b t…
B. They allow eukaryotes to reproduce.
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which organelle provides energy for the cell? a mitochondria b endoplas…
A. mitochondria
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an error occurs when the dna of a cell is copied. however, the cell doe…
B. An error during the S phase is corrected during the G2 phase.
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dissolved oxygen water temperature dissolved oxygen is crucial for aqua…
the water's temperature
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how does the image and information in the section \2. there are two mai…
A. by defining and demonstrating structural differences between the two types of cells
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dissolved oxygen levels differ significantly in various aquatic environ…
warmer water temperatures
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why is a skin graft necessary when cells are damaged by a third - degre…
to protect the area from infection
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which selection from the article is best explained by the diagram in th…
B. Single eukaryotic cells can split into two through a process called mitosis.
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which statement best compare a function of proteins and lipids in a hum…
B. Proteins catalyze chemical reactions inside the cell. Lipids allow for the transport of certain molecules into and out of the cell.
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which stage is labeled c in the diagram? o m phase o g0 phase o s phase…
G2 phase
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scientists estimate that our bodies contain anywhere from 75 to 100 tri…
C. cells are so small and numerous that they would be impossible to count
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what process is typical of cancer? replacement of damaged cells dna rep…
uncontrolled cell division
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characteristics of river valley civilizations quick check which stateme…
The river valley civilizations all had interregional trade, pastoral groups, and isolated territories.
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which statement best describes how enzymes affect the speed of a metabo…
B. Enzymes decrease the energy needed to start a reaction, which increases the speed of the reaction.
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14. list three facts in full sentences about the respiratory system?
1. The respiratory system enables the exchange of oxygen and carbon dioxide between the body and the environment. 2. The lungs are the primary organs of the respiratory system whe…
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in prokaryotic cells, the dna is not contained inside a membrane but it…
B. released
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which stage is labeled e in the diagram? mitosis interphase s phase g0 …
interphase
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why is the high specific heat capacity of water important for life in a…
It helps maintain stable water temperatures.
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which best describes cancer cells? cancer cells cannot enter the circul…
Cancer cells attach to organs.
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which graph (graph 1 or graph 2) shows more realistic growth (what actu…
Graph 2 shows more realistic growth in ecosystems because growth in nature is subject to various factors causing fluctuations and plateaus, not a simple smooth decline as in Graph…
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which statement describes the reaction for cellular respiration? the eq…
The equation is glucose + oxygen → carbon dioxide + water and energy is produced in the form of ATP.
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lesson 3 the american revolution review questions directions: read each…
1. asambleas coloniales 2. Ley de las Estampas 3. 1775 4. Continental 5. Segundo 6. Francia, España 7. Yorktown 8. 1783 B - 1. Articles (Artículos), débil B - 2. federal
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what role does cellular respiration play in the water cycle? it removes…
It releases H₂O to the atmosphere during electron transport.
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a limiting factor is any factor that controls the growth of a populatio…
Food availability, predation
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what do alcohol fermentation, acetyl coa formation, and the krebs cycle…
All produce carbon dioxide.
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10. name three organs or body parts we have talked about in other syste…
Heart (circulatory system), Stomach (digestive system), Kidney (urinary system)
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cellular respiration pre - test complete time remaining 58:16 what is t…
2
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which process occurs within the mitochondria? lactic acid fermentation …
D. Krebs cycle
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carl jung: dreams as direct mental expressions: although freud and carl…
- Why did Jung and Freud disagree about dreams?: Freud believed dreams were disguised, Jung saw them as direct expressions of the unconscious. - Summarize Jung's theory about drea…
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during which process is water produced? alcohol fermentation acetyl coa…
C. electron transport chain
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pe5702a-70-lerwick-3 scientists have discovered that the human body con…
If a human lost all their bacteria, digestion would be disrupted as bacteria help break down certain foods. The immune system would likely be weakened and more prone to abnormal r…
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having a lower concentration of solute than another solution it shrinks…
1. I. hypotonic 2. A. it shrinks 3. J. hypertonic 4. H. facilitated diffusion 5. C. osmosis 6. G. It maintains its shape 7. F. simple diffusion 8. B. isotonic 9. D. passive transp…
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describe how the rabbit population changed over the course of 10 years.
The rabbit population increased from a low number until around year 4, then fluctuated around 400 for the remainder of the 10 - year period.
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which is required for both anaerobic respiration and aerobic respiratio…
D. glucose
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pe5702a - lerwick - 3 write prompt what impact can cell biology have on…
Cell biology research helps in understanding normal and abnormal cell functions in the human body, which can impact areas like disease diagnosis, treatment, and overall physiologi…
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the left side of the heart: receives blood from the lungs and pumps it …
1. receives blood from the lungs and pumps it to the body 2. lungs
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which is an example of why the process of photosynthesis is important t…
Grass uses photosynthesis to produce glucose, which is used within the grass for growth.
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having a lower concentration of solute than another solution it shrinks…
1. I. hypotonic 2. A. it shrinks 3. J. hypertonic 4. H. facilitated diffusion 5. C. osmosis 6. G. It maintains its shape 7. F. simple diffusion 8. B. isotonic 9. D. passive transp…
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consider the formula for glucose: c₆h₁₂o₆. in the processes of photosyn…
D. water
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how are the products represented in the chemical equation for photosynt…
D. C₆H₁₂O₆ + 6O₂
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johannes wants to know whether soil, water, or both are needed for plan…
He needs to use a larger sample size.
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e. what factors would you need to keep the same or control, as you chan…
Temperature, humidity, soil type, earthworm size and age, time of day.
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which of these statements is true about autotrophs, but not heterotroph…
They use sunlight, water, and carbon dioxide to make sugars.
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what pattern did you see repeated in the graph every year, and how coul…
The pattern is a cyclical fluctuation in the rabbit population each year, likely due to factors like food availability, predator - prey relationships, or environmental conditions.
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which statement best describes what a thylakoid does during photosynthe…
enables the light - dependent reactions to occur
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how does the hot summer graph differ from the normal year graph? the ca…
The carrying capacity is lower in the hot summer, around 300 rabbits.
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which statement summarizes a change that occurs during photosynthesis? …
It converts light energy to chemical energy.
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navah writes out the chemical equation for photosynthesis. she includes…
A. light energy, above the arrow
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8. how did these events lead to the government structure we see in amer…
8. Historical events such as the American Revolution, issues with the Articles of Confederation, and the Constitutional Convention shaped the separation of powers, federal - state…
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6. the montreal protocol is _. (3 points) an international treaty that …
(6) An international treaty that addresses ozone - depleting substances and their alternatives (7) Decreased crop yields and damage to marine organisms
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which organelle is labeled i? cell membrane ribosome endoplasmic reticu…
There is no "I" labeled in the description provided. If we assume a general knowledge - based answer about cell organelles, more information about the label location is needed. If…
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which two cell parts are most likely found in both types of cell? o cel…
lysosome and vacuole
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assess it! question #5: a student is studying how different sugary drin…
(5) experiment (6) controlled variable (7) independent variable
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which statement best describes why the finches are adapted to their env…
The different beak shapes of the finches were better suited to specific food sources and increased the chances of survival.
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which structure is unique to eukaryotic cells? dna cell membrane riboso…
nucleus
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reptiles and birds excrete waste as an insoluble white solid that is ca…
by retaining water
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a student wonders whether removing the nucleus from a cell would result…
The cell would lack genetic information.
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which organelle packages and distributes proteins that are received fro…
C. Golgi apparatus