生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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sbi4u1 - unit 3 lessons 3-4 worksheet question 1 (1 point) the cell inv…
False
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in which one of the following energy sources is the production of elect…
1. photovoltaic cells 2. an earth energy system
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5. which approach demonstrates the best research plan if youre writing …
Use the Internet to add to your general knowledge of the topic, and then use academic journals to learn more detailed information.
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5. which approach demonstrates the best research plan if youre writing …
A. Use the Internet to add to your general knowledge of the topic, and then use academic journals to learn more detailed information.
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1 which ecosystem is most likely to support animals such as oysters, cr…
B. Salt marsh #### Question 2
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which sentence contains an example of a metaphor? our little boat was r…
B. Our little boat was a feather in the wind as the massive tornado of a ferry passed by.
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what are the functions of water? how much water should a person consume…
Water functions include: 1. Solvent for nutrient/waste transport in organisms. 2. Regulates body temperature (e.g., sweating). 3. Lubricates joints. 4. Involved in metabolic react…
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2 which ecosystem is most likely to have plants adapted to store water …
A. Desert ### Question 3
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review the paragraph about the stradivarius sound bank. in the seventee…
It provides information that is off topic.
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read the paragraph about the stradivarius sound bank. select the senten…
Cremona was once home to several skilled instrument makers, whose works are mainly kept in museums.
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ame: karlee kelly the root word bio means life. what is a biotic factor…
A biotic factor is a living component of an ecosystem, such as a plant, animal, fungus, or bacterium. ### Second sub - question: What is an ABIOTIC factor?
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17. multiple choice: in which cerebral lobes is the speech center locat…
a) frontal
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2. azalea perez had a very expensive dress dry - cleaned. she paid for …
Call or visit the local consumer protection agency. ### Question 3
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7 name and explain each of the three types of symbiosis. chapter 5: pop…
A limiting factor is an environmental factor (e.g., food, space, water) that restricts a population's growth, abundance, or distribution. ### Question 8b: Define Carrying capacity
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functions of vitamins functions of minerals how are vitamins classified…
Vitamins are classified based on solubility into fat - soluble (e.g., A, D, E, K) and water - soluble (e.g., B - complex, C) vitamins. For the question "Which vitamins are fat sol…
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7 name and explain each of the three types of symbiosis chapter 5: popu…
A limiting factor is an environmental factor that restricts a population's growth, abundance, or distribution in an ecosystem. ### Question 8b: Define Carrying capacity
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this graph shows the power production of two types of renewable energy,…
there are more ideal sites for wind energy than for solar cells.
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question 13 (1 point) the ability of a group to support adequate living…
1. Question 13: B. societal sustainability 2. Question 14: A. ecological sustainability
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question 7 which of the following is an element of blank verse? - an al…
an alternating pattern of unstressed and stressed syllables (the option with this description)
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each school day, students head home with a list of assignments. from re…
B. for identifying facts to support their opinions
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la hora en que las horas de luz diurna y nocturna son exactamente igual…
d. Equinoccio
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prof miller: what needs to be done to prove that ex-p is responsible fo…
c) Reproduce results with replicates
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use the drop - down menus to complete each sentence. drop - down menu a…
1. **eukaryotes** are organisms that contain more than one cell with membrane-bound organelles and a nucleus. 2. Organisms that contain only one cell and do not contain a nucleus …
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classwork 5. a species of extremely rare, deep water fish are slowly be…
Initial Amount: \( 821 \) Growth/Decay Rate: Percent = \( 15\% \) (decay), Decimal = \( 0.15 \) Function: \( A(t)=821(0.85)^t \) Number of fish in half a year: \( \approx 310 \)
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kirchoffs law of voltages states that in a complete circuit, a. the sum…
a. The sum of voltage decreases equals the sum of voltage increases. ### Second Question (Load in an Electrical Circuit)
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plant life cycle quick check in moss, the ______ is the dominant genera…
B. haploid gametophyte
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which cell structures are seen in all cell types? check all that apply.…
- DNA - cytoplasm - ribosomes - cell membrane
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which type of tissue suspends the intestines within the abdominal cavit…
d. Mesentery
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punnett squares: incomplete dominance a farmer wants to grow some pink …
### First Cross (Red × White) 1. Phenotype: Red Flower 2. Genotype: $RR$ 3. Allele(s): $R, R$ 4. Phenotype: White Flower 5. Genotype: $rr$ 6. Allele(s): $r, r$ 7. Punnett Square (…
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what would be your conclusion if most of the cells in the negative cont…
c) Our experimental setup is flawed
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multiple-choice question what is the dependent variable? concentration …
B. Number of barnacles
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what result are you expecting to see in the negative control? a) the ce…
b) The cells are not stained
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multiple-choice question which variable is manipulated (purposefully ch…
A. Independent
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why do we need to have experimental controls? a) ensure the biological …
d) Ensure that changes in the dependent variable depend on the independent variable
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plant life cycle quick check genetic variation is beneficial because it…
D. can help a species better adapt to environmental changes.
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iii. cross a gray female, whose father was albino, with a heterozygous …
### III. Cross a gray female (father was albino) with a heterozygous male #### Step 1: Determine genotypes - Let gray be dominant (\(G\)) and albino be recessive (\(g\)). - Albino…
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deletion, insertion & substitution there are several types of mutation:…
### Original DNA Sequence Analysis #### Step 1: Transcribe DNA to mRNA (Original) DNA uses bases A, T, C, G; mRNA uses A, U, C, G (T→U). Original DNA: \( \text{T A C A C C T T G G…
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an advantage of asexual reproduction in plants is (1 point) increased g…
reproduction without another parent.
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multiple-choice question true or false: the dependent variable (# of ba…
True
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what is the approximate percentage of dead cells? the same view of the …
*(Note: The provided option a) 1% does not match the visual estimate. The approximate percentage of dead cells is 20%. If additional options exist, the correct choice would be the…
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william jennings bryan’s “cross of gold” oration was primarily an expre…
C. advocacy of free and unlimited coinage of silver
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which conflict in the 1700s changed the balance of power in europe and …
B. the Seven Years' War
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why are only some of the cells stained? scroll down to select the corre…
b) The pink dye penetrates dead cells
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what caused europes population to increase, to provoke its interest in …
B. the Columbian Exchange
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lets speed up the time while we expose the cells to the chemicals. the …
d) Controlled variable
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la hora es la son las y cuarto menos cuarto y media de la mañana median…
Son las tres de la tarde (or adjust for morning/night as needed, but using the given phrases, this fits "Son las" + "de la tarde"). Alternatively, for 1:30 (first clock):
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multiple-choice question you are a scientist and would like to know if …
The group that gets only water, no fertilizer
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you are a scientist and would like to know if a new fertilizer will hel…
the plants that get different amounts of the new fertilizer
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what would be the independent variable? a) experimental control b) numb…
c) Compound concentration
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the number of dead cells is one of the variables in our experiment. wha…
d) Dependent variable
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how is the control group treated differently from the experimental grou…
B. It does not receive the treatment.
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fermentation when yeast cells run low on oxygen - ______ and ______ are…
### Part 1: Yeast Fermentation (Top - Left and Middle) #### When yeast cells run low on oxygen: - The products of yeast fermentation are **Ethanol** and **Carbon Dioxide**, and th…
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name: maire o. anaerobic respiration directions: complete the equation …
### Alcoholic Fermentation (Top Section): - Equation: \( \boldsymbol{C_6H_{12}O_6} \xrightarrow{\text{yeast}} \boldsymbol{2C_2H_6O + 2CO_2} + 2\text{ATP} \) - Labels: Top box (pro…
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guided practice which technique most effectively draws attention to key…
A. bright colors
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a) goods became less expensive b) industries moved to rural areas c) la…
d) Hand ### Question 28
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iii. (13 pts) a couple is hunting for wild mushrooms on their vacation …
Muscarinic receptors in the ANS are found on the effector cells (smooth muscle, cardiac muscle, glands) of the parasympathetic nervous system's post - ganglionic targets, as well …
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what is the most pressing scientific question to address, in order to t…
a) Is the kidney toxicity caused by Ex-P?
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the impact of the commercial revolution could be most felt in which rea…
There was an economic impact; the birth of the banking system, growth of capitalism and companies dramatically increased the wealth of nations.
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multiple-choice question what kind of evidence is a descriptive observa…
B. Qualitative (assuming the options are labeled as such, with the first option being A. Quantitative and the second B. Qualitative)
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what was the commercial revolution? - a trade war between european coun…
an enormous change in the rules of commerce due to the Columbian Exchange
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which sentence supports the idea that miss fairchild’s elegant appearan…
The third option (the sentence about the girl’s eyes changing to bewildered horror and the glow fading from her cheeks)
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if the amount of food or resources available increases, the carrying ca…
D. Increases
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multiple choice question phil has prepared a speech for biology class o…
A. Light absorbed from the sun. 1. Red and blue light ONLY. 2. Green light reflected.
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the graph below shows a population of pigeons living in a neighborhood …
C. A new pigeon predator moved into the neighborhood.
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after several years in a new mountain range pasture, the number of deer…
C. The pasture became overgrazed and much of the grass died.
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the map below shows a graphic representation of an important movement i…
the movement of goods, money, and enslaved people that made up Triangular Trade
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cytochrome c is a protein that helps release energy from food and is pr…
Gray whale. The amino acid sequence of cytochrome c in Gray whale has the most matches with Tuna's sequence (4 out of 5 positions: 9,10,11,13 are identical; only position 12 diffe…
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part 9: label each picture as isotonic, hypotonic, or hypertonic. pay a…
Top left: Hypotonic Top middle: Isotonic Top right: Hypertonic Bottom left: Hypotonic Bottom middle: Isotonic Bottom right: Hypertonic
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when experimenting with the growth (height) of a plant, a scientist use…
dependent variable
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and chloroplasts - proposed by margulis in 1967 - reticulum, golgi body…
Complex eukaryotic cells developed from a simpler prokaryotic cell.
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part b: matching 1. ____ solution with a lower solute concentration (mo…
1. C) Hypotonic 2. A) Isotonic 3. C) Hypotonic 4. A) Isotonic 5. D) Lyse 6. E) Plasmolysis 7. B) Hypertonic
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3 multiple answer 3 points fossils reveal the body structures of ancien…
A. The ecology of ancient environments B. Evolutionary lineages from common ancestors D. The sequential nature of ancient organisms
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how did the columbian exchange affect the african people? the introduct…
A. The introduction of new crops and the decimation of the Indigenous population in the New World led to the capture and enslavement of many African people.
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1. what is the basic unit of life? a) tissue b) organ c) cell d) organi…
1. C) Cell 2. C) Mitochondria 3. C) Plasma membrane 4. C) Chloroplast 5. B) Cytoplasm 6. B) Protein synthesis 7. B) Golgi apparatus
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multiple-choice question should the conclusion of an experiment mention…
Yes
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the fundamental nature of matter 1) every single thing around us, from …
| Particle | Charge? | Where is it located? | |----------|---------|----------------------| | Proton | Positive | In the nucleus | | Neutron | Neutral | In the nucleus | | Electro…
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by cells divide by ______ to replace the damaged tissue. cells form thr…
To solve this cell division - related matching problem, we analyze each statement: ### 1. Body cells divide by ____ to replace the damaged tissue. Body cells use mitosis for growt…
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name: quiz lessons 1 and 2 space fill in the blanks use each word one t…
1) Diameter 2) Geocentric 3) Spectrometer 4) Heliocentric 5) Axis 6) Orbit 7) Revolution 8) Illuminate
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passage formerly classified as the ninth planet in the solar system, pl…
B. It orbits other objects in its vicinity
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multiple-choice question what are some ways of visualizing your data? w…
tables/ graphs (the option corresponding to "tables/ graphs" should be selected as it is a way to visualize data, while writing, journaling, and videos are not primary methods for…
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-zeteo journal what was the \arms race\ between the united states and t…
A competition to see who could build the most powerful weapons.
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8 after months without practice or physical activity, the unused muscle…
C. atrophy
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3. how do jeanne and her family deal with the memories of manzanar? the…
C. They don't talk about Manzanar (assuming the options are labeled A, B, C as per the order: A. They write about their experiences in a family journal, B. They go to therapy, C. …
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the author states that animals and humans share 98 percent dna. how doe…
C. by using common examples to explain
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dna replication which of the following statements describes the importa…
It ensures that a parent cell's genome is passed along to the daughter cells.
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define each vocabulary term below. 8 wealth gap 9 demographic transitio…
1. Wealth gap: The unequal distribution of wealth between groups. 2. Demographic transition: Shift in population birth/death rate patterns. 3. Industrial Revolution: 18th-century …
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a yes, because although they vary, both hare and lynx populations persi…
A. Yes, because although they vary, both hare and lynx populations persist for decades.
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it is a synarthrosis joint because it can move slightly. it is a synart…
D. It is a diarthrosis joint because it can move freely.
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which is a part of the axial skeleton? the arms the skull the legs the …
the skull
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which characteristic distinguishes muscle cells from most other human b…
D. Muscle cells have multiple nuclei
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the heart muscle is an example of skeletal muscle. smooth muscle. invol…
C. involuntary muscle.
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question 1-4 rna leaves the nucleus and is available for protein synthe…
The correct option is the one stating "DNA nitrogen bases A, T, C, G are the same for most organisms." (The third option in the list, as per the image: "DNA nitrogen bases A, T, C…
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which statement correctly compares red bone marrow and yellow bone marr…
2. Red bone marrow makes blood cells, and yellow bone marrow makes cartilage.
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oliva and pedro are planting a school garden. they observe many differe…
B. By using the DNA genetic code as a template
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which are limiting nutrients for plant growth? water and nitrogen nitro…
D. phosphorus and nitrogen (assuming the last option is labeled D; if the original options had labels like A - D, with the last option being the correct one, the answer is the opt…
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janis tore a ligament in her ankle. until the injury heals, she is at m…
A. dislocating bones
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thiobacillus denitrificans is a species of bacteria that obtains its en…
B. denitrification
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which correctly matches connective tissue type with its function? endom…
deep fascia → helps organize masses of tissue into compact bundles to keep them in a specific loca
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during replication, one double - stranded dna molecule is used to make …
Consistency in how bases are paired.
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a the moss population would decrease because they receive benefits from…
A. The moss population would decrease because they receive benefits from the trees.