生物
细胞生物学、遗传学、生态学与生命科学基础。
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match the events and places with the descriptions. 1.029) ____ st. augu…
1.029) C 1.030) E 1.031) A 1.032) D 1.033) B
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read the paragraph. then, add the best topic sentence. grown iguanas ne…
Pet iguanas need certain things to stay healthy and be comfortable.
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2. (5 points) a bacterial culture (in millions) is modeled by the funct…
B. 1 million cells per hour
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1) complete the sentence with an appropriate intensive pronoun. all of …
1. yourselves 2. a) a one - celled organism, b) a speck of dust, c) an organelle, d) a grain of salt 3. chromosome, chromatic, monochrome, chromosphere, chromatin 4. Vague pronoun…
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read the paragraph. then, add the best topic sentence. one of the most …
Two animal species can sometimes mix to create a new animal.
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2202 - ocr_mvoa world history ocr semester b_2439802 international deve…
seeking a new capitalist government
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question 4 of 5 which of the following is not a contributing factor to …
D. Body type
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ss2202 - ocr_mvoa world history ocr semester b_2439802 international de…
tense.
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read the paragraph. then, add the best topic sentence. these artists fi…
Glassblowers use heat and air to shape glass.
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which of the following is not true about vitamins? a. vitamins are only…
A. Vitamins are only found in plants.
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ss2202 - ocr_mvoa world history ocr semester b_2439802 international de…
US Army officers
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which best describes how dengs move to work with international experts …
China had had a policy of self - reliance.
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jon enjoys feeding the squirrels in his backyard. he notices that they …
Do the squirrels select sunflower seeds or walnuts more often?
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weaknesses of the articles of confederation & shays rebellion →i can un…
The weaknesses of the Articles of Confederation and Shays' Rebellion highlighted the need for a stronger national government, which led to the writing of the U.S. Constitution at …
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international developments in the post - war world in addition to suppo…
assistance from the Soviets
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question 3 of 5 mental disorders may be caused by a chemical imbalance,…
A. True
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4. what was “salutary neglect”? 5. when and how did the british apply m…
4. "Salutary neglect" was a British policy of the 17th and 18th centuries in which trade regulations for the American colonies were laxly enforced, allowing the colonies to develo…
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question 2 of 5 which of these is a possible cause of schizophrenia? a.…
A. Genetic and environmental conditions
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mia uses food scraps to feed her flock of chickens. she notices that th…
1. Do the chickens eat cooked vegetable scraps faster than they eat raw vegetable scraps? 2. Do the chickens select raw fruit scraps more often than raw vegetable scraps?
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how did the atlantic slave trade impact african societies internally? i…
It weakened populations, caused instability, and fueled wars for captives
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give 2 explanation sentences that expand on the point, but dont give sp…
Cell - phones can cause distractions as students may be tempted to check notifications. Also, they can draw students' attention away from classroom activities.
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daniel shays was a farmer in massachusetts who didnt fight in the revol…
B. False
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to raise money to pay the revolutionary war debt, state legislatures ra…
True
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international developments in the post - war world glasnost and perestr…
allowing private ownership of businesses.
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the passage below describes an experiment. anna planted 25 tomato seeds…
Do more tomato seedlings grow when planted in soil with fertilizer or without fertilizer?
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the passage below describes an experiment. julia divided 20 slices of f…
Do more bread slices get moldy when bread is stored at 55°F or at 85°F?
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golgi body mitochondria vacuole lysosome centrioles cell wall chloropla…
1. Golgi body, E, Modifies, sorts and ships proteins 2. Cell membrane, P, E, Maintains homeostasis by controlling what enters and leaves 3. Cytoplasm, P, E, Fluid material that ho…
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the soviet unions approach to security differed from the us approach be…
reduce foreign influence.
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the passage below describes an experiment. leo set up six tanks with eq…
Do algae grow more in water with a high - salt content or in water without salt?
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if a changing environment causes a single species to become separated i…
A. Speciation, because the species is adapting to a new environment.
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22. a long chain of amino acids linked by peptide bonds is called _____…
D. polypeptide
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multiple - choice question a monarch is a president of a country system…
C. Ruler of a country like a King or Queen
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the passage below describes an experiment. katy liked to make guacamole…
an independent variable
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how did thomas paine contribute to the american revolution? he wrote a …
He wrote America's first best selling book which gave many good reasons for independence.
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unit 6: causes of the american revolution big picture question: why did…
1. The period of American fight for independence from Britain with political, social, and military changes leading to US formation. 2. Taxation without representation, military pr…
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the passage below describes an experiment. mary worried about the amoun…
an independent variable
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2. all of the following are living portions of the hair that are below …
B. the arrector pili muscle
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9. in addition to ______ plants and some other eukaryotic cells contain…
9. Plant; chloroplasts 10. ribosome 11. endoplasmic reticulum; protein; lipid 12. Golgi apparatus 13. vacuole; vacuole 14. lysosomes; other substances
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the passage below describes an experiment. nick liked to hike, but he w…
an independent variable
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the passage below describes an experiment. clayton wanted to grow cucum…
Independent variable: the temperature of the heating pad Dependent variable: the number of days until a seed germinated
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9. in addition to ______ plants and some other eukaryotic cells contain…
9. Chloroplasts 10. Ribosome 11. Endoplasmic reticulum; protein; lipid 12. Golgi apparatus 13. Vacuole; central vacuole 14. Lysosomes; other substances
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the passage below describes an experiment. ron had ten mint plants on h…
Independent variable: the number of earthworms Dependent variable: the number of leaves
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the passage below describes an experiment. wesley wanted to grow moss f…
a control group
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the passage below describes an experiment. erin grows peppers in her co…
an experimental group
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the passage below describes an experiment. aaron is a florist. he wants…
a control group
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the passage below describes an experiment. joys manager at the pet stor…
the tanks with only goldfish
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base your answer to question 3 on both document 1 and 2 and on your kno…
a) A similarity could be their belief in the people having a role in governance. b) Evidence from Document 1 shows Locke's view on the consent of the governed, and Document 2 show…
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the passage below describes an experiment. franklin grows herbs in his …
the herbs watered with water mixed with one tablespoon of vinegar
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task #1: how to use a compound microscope. video link: https://www.yout…
1. scanning; low - power; high - power 2. the specimen is located 3. Moves stage in large increments; Large movement; Moves stage in small increments; Small movement 4. Scanning l…
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the passage below describes an experiment. britney liked to make guacam…
the bags with three avocados and one banana
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base your answer to question 2 on document 2 below and on your knowledg…
The purpose was to declare Haiti's independence, abolish slavery, and guarantee equality and liberty for its citizens.
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matching 10. use the word bank to match the five main structures of the…
Contraction of this structure causes the hair to stand up, resulting in "goose bumps": arrector pili muscle Found at the base of the hair follicle: dermal papillae Contains blood …
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dylan is of course enormously influential. springsteen, who referred to…
His lyrics feature internal rhyme.
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22. which of the following occurs during the anagen phase of the hair g…
22. C. New hair is produced. 23. B. The follicle canal shrinks and detaches from the dermal papilla. 24. A. It is the final hair cycle phase. 25. A. Shaving and cutting hair makes…
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the passage below describes a process of scientific inquiry. select the…
She placed twelve boiled noodles on the kitchen floor, picked up six after three seconds, and picked up the rest after ten seconds. Then, she touched each noodle to a separate Pet…
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a petri dish with clusters of bacteria avas friends followed the \five …
Ava's experiment showed that the amount of time food is on the floor does affect how much bacteria sticks to it.
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6. identify a true statement about the hair cuticle. a) it protects the…
- 6. A. It protects the cortex. - 7. B. It is responsible for the hair’s strength, elasticity, and color. - 8. C. medulla - 9. C. It is the process by which newly formed cells in …
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the passage below describes a process of scientific inquiry. select the…
Olivia added a nitrogen - based fertilizer to the soil of half the herbs and left the other half unchanged. After one month, she measured the height of all of the herbs.
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the passage below describes a process of scientific inquiry. select the…
He found that, on average, the plants with earthworms had 64 leaves, while the plants without earthworms had 51 leaves.
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short-answer constructed response question (crq) crq directions (1 - 3)…
During the 17th - century in England, there were power struggles between the monarchy and Parliament, and events like the English Civil War and Glorious Revolution. These led Lock…
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1. cosmetologists should have a thorough understanding of the propertie…
1. B. understanding how the hair structure is formed, and how hairstyling and chemical services alter hair, will lead to safer, smarter services 2. C. trichology 3. A. the hair ro…
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“dylan was a revolutionary,” bruce springsteen said in his 1988 speech …
Rock lyrics can be like poetry.
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“dylan was a revolutionary,” bruce springsteen said in his 1988 speech …
Bob Dylan was a revolutionary.
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complete the chart: calculate the total magnification for each pair of …
400x
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1. why do some traits of the same species vary? 2. what conditions must…
1. Traits of the same species vary because of genetic mutations and sexual reproduction that introduce genetic diversity. 2. For natural selection to occur, there must be trait va…
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30. a driving distraction is best described as: a. any activity that ta…
30. a. Any activity that takes your focus away from the driving task. 31. a. For others to see your vehicle. 32. d. Searching 20 to 30 seconds ahead for your vehicle for possible …
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drag the tiles to the boxes to form correct pairs. match the structures…
testes - production of sperm and testosterone epididymis - storage and maturation of sperm seminal vesicles - production of fluid that nourishes sperm scrotum - protection and tem…
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field view image #1: this is a picture of a common house fly. it has be…
A. yes
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24. when you are driving with good visibility, good traction and have a…
24. c. 3 second following interval. 25. d. Front and at least one side of your vehicle. 26. d. Your front and at least one side. 27. d. Assures you a safe travel path. 28. c. Both…
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select the correct answer. all of the following stages must occur for a…
B. Implantation
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the passage select the part of the passage scientific inquiry. select t…
She counted how many seeds in each bed germinated after one week. She found that the bed lit with blue light had the most germinated seeds.
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the passage below describes a process of scientific inquiry. select the…
He shared his results on his favorite gardening blog.
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drag each tile to the correct box. order the steps in the process of fe…
1. The ovary releases an egg. 2. A sperm enters the egg. 3. The fertilized egg travels out of the fallopian tube. 4. The fertilized egg attaches to the lining of the uterus.
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what part of the fly do you think the picture shows? * body wing head l…
Since no picture is provided, we can't give a definite answer among A. body, B. wing, C. head, D. leg.
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the higher the magnification of a microscope, the __________ of a speci…
less
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the higher the magnification of a microscope, the ____________ detail y…
more
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2. what part of the compound microscope supports the body tube? high po…
Arm
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1. what does the diaphragm do? * reflect light into the tube holds up t…
Adjusts the amount of light that passes through the microscope
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early discoveries in science - cer practice (explaining cer: https://yo…
c) meat in both jars would have maggots
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click on the box to choose the type of paragraph below. according to pa…
Expository
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which selection from the text is a metaphor? liams white kitten lay cur…
D. The kitten was a mini-tornado.
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which statement best describes how the use of simile supports the overa…
A. The simile "like a snowball" suggests that the kitten is beautiful and peaceful, which creates a contrast with her unpleasant behavior.
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which statement best describes how the use of simile supports the overa…
A. The simile "like a snowball" suggests that the kitten is beautiful and peaceful, which creates a contrast with her unpleasant behavior.
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if an organism buried in sediment forms a mold, but it is never filled …
A mold fossil is formed.
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posttest: ecological pyramids, interactions, and succession select the …
First blank: gains; Second blank: heat
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question 4 of 10 which of the following should your resume contain? you…
Your name, contact information, education, and work history
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labor day: workers take a stand news: history a cookout or a campout. a…
B. How many hours a day did many people work during the Industrial Revolution?
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to function properly, a cell must maintain an optimal water balance. ce…
At the start of the video, there is a lower concentration of water molecules inside the cell than outside the cell. The water molecules cross the cell membrane in one direction. M…
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question 7 the optimal level of representation happens when... ○ extern…
the sum of external and decision - making costs is minimized
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osmosis across a cell membrane can be modeled using a u - shaped tube. …
The two solutions have different concentrations. The two solutions have the same volume.
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1.2 assessment: colonial policies the acts were implemented to help the…
False
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solutions were made by dissolving different amounts of the same solute …
The two solutions have different concentrations.
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question 6 which of the following is correct? (mark all that apply). □ …
C. Decision - making costs tend to increase in direct democracies
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what type of muscle is involuntary and does not have striations? smooth…
smooth
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watch the video again. it shows the movement of water molecules across …
passive; down; facilitated; simple
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7. which four of the following would you see on a manor? circle the 4. …
### Question 7: Castle, church, small village of mud and straw hats, fields of crops/animals ### Question 8: The three - field crop rotation system increased the amount of land un…
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what type of muscle is located in walls of internal organs, blood vesse…
smooth
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which of the following best describes dense irregular connective tissue…
Tightly packed, irregularly shaped collagen fibers extending in multiple directions.
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osmosis across a cell membrane can be modeled using a u - shaped tube. …
C. Water is the solvent in both solutions. D. The two solutions have the same volume.
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alaskas summer growing season creates some of the most extreme photosyn…
- Total sunlight hours in Alaska: 1800 hours - Total sunlight hours in Hawaii: 1080 hours - Eaten mass of Alaskan pumpkin: 315 kg - Percentage of fermented pumpkin: Approximately …