Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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which of the following are tools and methods used to study cells? check…
microscopy, cell culturing, immunostaining, DNA tagging
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type the correct answer in each box. use numerals instead of words. a s…
16 80
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question 10 mark this question which option best describes how arpanet …
C. Arpanet was the precursor to the Internet. As technologies improved, additional capabilities were introduced which has led to the progression to Web 2.0 which supports social m…
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albert von kölliker was the first researcher to isolate mitochondria, w…
the structures within cells that generate energy for fueling cellular processes.
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jared made a study chart about heat, temperature, kinetic energy, and t…
Switch the term "heat" with the term "thermal energy."
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cell research led to the development of epidemiology, which is a field …
the study of how infectious diseases spread through a population.
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use pages 10 and 11 of the student. fill in the blank use the words in …
1. First Continental Congress; representatives; letter; colonies; American Revolution 2. Second Continental Congress; natural; country; Articles of Confederation; rules; weak; sta…
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use pages 10 and 11 of the student text to complete the worksheet. fill…
The First Continental Congress; representatives; letter; colonies; American Revolution; The Second Continental Congress; natural; country; rules; Articles of Confederation; weak; …
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which is one of the five characteristics of life? having organs contain…
C. growing and developing
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independence and the first national government use pages 10 and 11 of t…
1. Articles of Confederation 2. Continental Congress 3. Declaration of Independence 4. American Revolution 5. interprets 6. true 7. true 8. false 9. false 10. false
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which of the following is an example of an abiotic component? water tre…
Water
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how were redis and pasteurs experiments similar? both studied the growt…
C. Both tested the idea of spontaneous generation.
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which characteristic of life best describes the process of homeostasis?…
responding to the environment
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which term best describes an organism that can contain up to five level…
A. multicellular
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differentiating between internal and thermal energy which best describe…
C. Internal energy is the total potential and kinetic energies in a substance, and thermal energy is the part of internal energy that can be transferred to another substance.
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which level of organization includes all the other levels of organizati…
organism
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which was a main reason for creating the articles of confederation? to …
to determine the power of states and the federal government
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what was shown by both redis and pasteurs experiments? living things on…
Living things only come from other living things.
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living organisms, such as trees and cows, share certain characteristics…
One of the organisms gets energy directly from the sun, the other does not.
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sweating when it is hot outside is an example of which characteristic o…
responding to the environment
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which occurs when the body responds to the environment by maintaining a…
B. homeostasis
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responding to the environment is a characteristic of life best shown by…
a human shivers on a cold day
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a scientist is examining the function of macromolecules in a cell. she …
a protein
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organisms may contain up to five levels of organization within their bo…
B. organ
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hemophilia is a disease that causes uncontrollable bleeding. if a fathe…
nucleic acid
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the heart is an example of which level of organization within an organi…
B. organ
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organisms contain different levels of organization within their bodies.…
cell
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which event took place during the copernican revolution, when most peop…
Copernicus rediscovered Aristarchus's heliocentric model.
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type the correct answer in the box. use numerals instead of words. chan…
$1481.83$
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read the passage. the regular distribution of power into distinct depar…
the viewpoint of those who supported the Constitution
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question 20 which statement about the major impacts of overpopulation i…
D. Unchecked population growth will cause migration to cities and the destruction of infrastructure such as dams and bridges.
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question 17 which of the following correctly defines an ecosystem? the …
A biological community of living and nonliving organisms and their environment
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question 15 mark this question “i have spoken out against expanding min…
a politician, because it's a general statement influenced by an agenda and public opinion
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question 14 correctly identify the event, agent, or process that is res…
Photosynthesis
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question 13 plant and animal life faced some challenges when moving fro…
It was more difficult to move on land.
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question 12 which element is abiotic? sand seaweed oysters bacteria
A. Sand
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question 8 identify the common factor that led to population growth and…
Improved methods of food production
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question 2 which of the following statements about aldo leopold and his…
He believed humans were ethically obligated to protect the environment as a whole because humans and nature rely on one another.
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7. what effect does the external opposition have on annas actions? a. i…
9. a. By focusing on dark imagery and quiet sounds 10. b. "The crunch of dead leaves underfoot echoed in the quiet, dark expanse." 11. b. Place 12. a. Creates vivid imagery 13. Cu…
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read the following original passage and answer the questions. the old l…
1. d. By imbuing the setting with vivid imagery 2. d. Ecstatic 3. b. By using metaphors to describe the library as a dreamscape 4. d. Geographic location 5. c. External 6. a. Jama…
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question 21 mark this question identify a major fertilizer that can dis…
C. Nitrogen
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question 20 which of the following is not likely to occur when a river …
B. Biodiversity increases.
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question 18 jenny watched her rose bushes carefully for signs of aphids…
B. Introduce ladybugs to the garden to eat the aphids.
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read the sentences below, filling in the blanks with items from this li…
1. external 2. internal 3. person 4. nature 5. society 6. internal 7. external
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warm up question: think about your local environment. what kinds of pla…
For the warm - up question: In a local park, plants like oak trees, dandelions, and roses can be found. Oak trees need sunlight, water, and nutrients from the soil to grow. Dandel…
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question 15 all of the following are negative environmental issues asso…
D. decreased runoff from fertilizers
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what makes up the protein component of a nucleosome core? view availabl…
Two tetramers of histone proteins
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what structure holds sister chromatids together during? a. nuclear enve…
1. a. Centromeres 2. b. They pull sister chromatids apart to opposite poles of the cell 3. d. Two genetically identical daughter cells are formed
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why is mitosis important for tissue repair? a. it decreases the number …
1. b. It produces new cells to replace damaged or dead cells. 2. c. Telophase 3. c. Aneuploidy, cancer, or developmental defects 4. a. Anaphase 5. c. It permits spindle fibers to …
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selection artificial selection have you ever eaten cabbage, brussel spr…
The dog and the broccoli are examples of artificial selection.
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natural selection favors traits that allow organisms to survive and, th…
All of the provided images (assuming they are of male deer with large antlers, a colorful bird like a peacock, and a male beetle with large horns) are examples of sexual selection…
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b. the mayflower compact 4. what was the mayflower compact? 5. in the m…
4. A set of rules for self - governance by English settlers on the Mayflower. 5. Create laws, ordinances, acts, constitutions and offices for the general good of the colony. 6. It…
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mitosis is a vital process where a single cell divides, resulting in ge…
1. two 2. repair 3. chromatin 4. equator 5. sister 6. nuclear 7. cytokinesis 8. complete 9. cancer 10. cut 11. growing 12. sister chromatids
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question 20 which of the following is not a consequence of the runoff o…
Agricultural ecosystems are destroyed.
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how can natural selection lead to a new species? match the series of ev…
1. A change occurs in the climate and rainfall decreases. 2. The size of seeds available on the island changes. 3. Favorable traits become more common. 4. The pressure of natural …
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what does natural selection have to do with diversity? what does the ca…
B. Different islands may have had different food sources that required different physical structures to eat, giving those finches with favorable physical traits an advantage. Thes…
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read the sentence. mandys animated film received such an excellent rece…
C. dominate
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question 11 which statement about agroecosystems is false? disrupted na…
Disrupted natural ecosystems lead to an increase in biodiversity.
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natural selection summative which of the following is true of natural s…
Traits that lead to a greater chance of survival and reproduction are favored by the pressures of natural selection.
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question 10 which of the following is an example of a sustainable agric…
Maura attracts birds, insects, and spiders, which are natural predators of crop pests.
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natural selection summative which of the following is true of natural s…
Traits that lead to a greater chance of survival and reproduction are favored by the pressures of natural selection.
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review question: can you help stacy remember the 4 sources of biologica…
Virus, Bacteria, Parasites, Fungi
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which of the following helps decrease the crash risk for teen drivers? …
getting a graduated driver's license
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how are these birds different species a new species of finch emerged fr…
They are not attracted to each other i.e. they choose to not mate with each other.
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question 5 select the false statement about the benefits and impacts of…
A. A dam can create new ecosystems, which increase biodiversity.
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1. explain the factors that have contributed to an increase in the surv…
The Population Growth Rate (PGR) for Canada is \(0.81\%\) ### 2. Explain the factors that have contributed to an increase in the survival rate of the human population. How have th…
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which event highlighted the colonial belief in no taxation without repr…
1. D. The Boston Tea Party 2. C. By organizing protests and boycotts against British policies 3. D. Closing the port of Boston and placing Massachusetts under direct British contr…
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when thinking about the force of natural selection, its important to re…
Yes because neck length is genetic, favored by the environment and leads to enhanced survival and reproduction.
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the three factors that you have previously identified lead to a phenome…
The beetle that is green and blends into the green leaves (the one at the bottom of the image)
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directional selection how does directional selection work? now that the…
Large - beaked finches had better chances of survival since they were able to eat the available seeds. Large - beaked finches had better chances of reproducing since they were abl…
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14. what about russia’s location was significant? 15. how did yaroslav’…
14. Its position straddling Europe and Asia and access to trade - routes and resources. 15. Fragmentation led to internal rivalries and vulnerability. 16. Tribute, military servic…
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choose two essays and answer using the space provided. 41. describe the…
1. For Question 41: The nuclear envelope separates the nucleus from the cytoplasm, protecting the genetic material. Chromatin packages DNA and is involved in regulating gene expre…
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what did you learn from that experience? now that youve successfully sh…
1. false 2. true 3. false 4. true 5. false
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question 11 which statement about the characteristics of major greenhou…
Carbon dioxide is one of the most significant greenhouse gases.
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question 4 what is a purpose of the international panel on climate chan…
C. Assess global impacts and risks of climate change
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question 17 the formula in cell a2 is =b1+10. the formula is copy - pas…
D. =B2+10
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question 21 mark this question which statement prizes species for their…
Redwoods must be preserved because they inspire awe.
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37. is the cell pictured above a plant or animal cell? explain. 38. str…
37. Plant cell. It has a cell - wall. 38. Modifies, sorts, and packages proteins and lipids; involved in cell - wall synthesis in plants. 39. Large vacuole. Stores water, nutrient…
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how long do you think it takes for bacteria to double? twenty hours twe…
D. Twenty minutes
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think about the lab procedure you just read. label each factor below v …
1. V 2. C 3. V 4. V 5. V
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question 19 select the statement that is not true about the impact of a…
It can stabilize the populations of native species.
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which of the following is an example of symbiosis? two species of lizar…
Plover birds eat the food caught in alligators’ teeth.
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question 17 which characteristic is representative of an exponential po…
Reflects growth in an ideal situation
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question 10 select the example of an invasive species. the koala is onl…
Introduced zebra mussels disrupt the food chain by eating plankton that is food for many fish.
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question 15 choose the statement that correctly explains how carbon is …
Plants pull carbon dioxide from the air and grow; animals eat plants and grow, releasing carbon dioxide back into the air.
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question 14 beginning at the first trophic level, which of the followin…
C. Grass
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the diagram shows an event that occurs during meiosis. what is the resu…
chromosomes that are a genetic combination of the parent chromosomes
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question 13 which statement accurately describes the \estuary\ biome? i…
Fresh water and salt water mix here.
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use the diagrams to answer each question. interpreting diagrams 35. the…
35. Prokaryote. Prokaryotes have DNA in a non - membrane - bound area. 36. A: Cell wall; B: Cell membrane; C: Flagellum
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question 10 according to the graph shown here, in which month is the “c…
Month 6
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question 7 choose the true statement about the focus of community ecolo…
Population ecology considers the number and age structures of individuals in an area.
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question 6 mark this question choose the statement that correctly expla…
D. Microorganisms in the roots of certain plants take nitrogen from the air and pass it on to the animals that use it to build DNA, proteins, and muscle.
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question 5 select the example of a secondary consumer. cattle graze in …
A Copperhead snake eats a mouse.
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question 4 select the example of restoration ecology. planting a meadow…
Planting new grasses to address erosion issues
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according to the graph shown here, which two biomes receive the least a…
Tundra and desert
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question 2 choose the list that has the correct order of the levels of …
Organism, population, community, ecosystem, and biosphere
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question 1 which statement is true about the energy and trophic levels …
It is more effective to eat organisms at lower trophic levels.
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question 19 the national environmental policy act (nepa) requires that …
identifies unavoidable adverse environmental impacts, considers and assesses alternatives to government projects, and identifies necessary project resources
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which best describes the difference between osmosis and diffusion? osmo…
B. Diffusion is the movement of particles from a high to low particle concentration, while osmosis is the movement of water from a high to a low water concentration.
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water makes up a large percentage of the body’s cells. for a cell to re…
osmosis