Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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which of the following actions involves voluntary muscle movement? move…
D. making of faces
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1. which of the following best describes the role of an agonist muscle?…
C. It is the primary muscle responsible for movement ### Question 2
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categorize the following: intestinal muscles, heart muscles, hand muscl…
Heart and intestinal muscles are involuntary muscles; hand and neck muscles are voluntary muscles.
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12/15 which of the following is an example of a harmi develops sharp cl…
B. Developing cancer
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the lungs, nose, and trachea are organs of the respiratory system. whic…
B. They deliver oxygen to the blood (assuming the second option is labeled B, if the original options had labels like A, B, C, D, we would use the correct label. Since the options…
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multiple choice 5 points in most dog breeds, one gene has a large effec…
\(\frac{1}{4}\)
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which of the following best describes a mutation? anything that can dam…
The option "A change in a gene" (the third option from the left)
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which statement best describes the step in muscle contraction when the …
The sarcomere is contracted, and the actin and myosin filaments are completely overlapped.
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plants and animal species in grasslands have developed adaptations that…
C. A small tree that stores water in its trunk
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multiple choice 5 points scientists combine related hypotheses that are…
theories
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why is rotating employees into different positions a good internal cont…
A. because it allows people to spot instances of internal control noncompliance
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which of the following best describes a mutation? anything that can dam…
The option "A change in a gene" (the third option among the visible ones)
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why is doing timely reconciliations a key part of internal control acti…
A. It is much easier to correct mistakes if they are caught early.
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what is the relationship between dna and flower color, and what produce…
D. Changes in DNA produce different versions of genes that encode for different proteins that express different colors.
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a student grows two genetically identical bean pl one plant is exposed …
The option (likely the fourth, partially shown) with text "The amount of sunlight affects the heights of bean plants" (exact wording based on context: varying light exposure, so t…
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how will the offspring compare to the parent cell? the daughter cells w…
The daughter cells will have genetic material identical to the parent cell. (The middle option among the three choices shown)
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a random sample of cell phones has a mean battery life of 715 minutes w…
There can be 95 percent confidence the population of batteries has a battery life between 694 - 736 minutes. (The option stating this, likely the third option in the list)
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drag over the word that goes best with the image drought adaptation sav…
The word that goes best with the image is the one in the bottom - left orange circle (labeled "savanna" or with the text related to savanna, assuming the text is a typo and should…
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huntington’s disease is a genetic disorder that results in the breakdow…
The children will have a 50% chance of inheriting the disorder.
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in a wetland, the biomass below the ground can be more productive than …
C. Matter and energy are cycled through the wetland ecosystem by both aerobic and anaerobic cellular respiration.
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which statement best explains the higher car in the soil of wetland eco…
D. Wetland ecosystems undergo more anaerobic respiration, which moves more carbon into the soil.
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drag the missing word into place grassland plant and animal species hav…
adaptations
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2 how can natural selection explain the changes in tree frog skin color…
The subfield is Biology. The explanation is based on the principle of natural selection in Biology, where favorable traits (skin color matching the environment) increase survival …
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based on the data provided, select the words to describe how a decrease…
1. -Select an Answer-: decrease 2. -Select an Answer-: decrease 3. -Select an Answer-: decrease 4. -Select an Answer-: less (or "decreased" depending on options; assuming options …
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sir gawain and the green knight (translated by marie borroff) name mia …
1. Key points of Green Knight’s speech: Proposes a beheading challenge, introduces himself, sets the terms (strike now, he’ll strike back in a year). 2. Uncanny: Sudden, green - t…
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a plants absorb co₂ from the atmosphere and convert it to a sugar throu…
A. Plants absorb \( \text{CO}_2 \) from the atmosphere and convert it to a sugar through the process of photosynthesis.
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which of the following best describes a distinguishing quality that can…
The fourth option (the rightmost one): A section of a chromosome that codes for a particular trait
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check your understanding 1 what causes the skin coloration in the tree …
Natural Science - Biology
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select the best evidence to support the statement ocky river bottoms ar…
This nocturnal amphibian often hides under the same rock for its entire adult life span—up to thirty years—emerging at night to feed largely on crayfish.
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a teacher makes the analogy that stem cell research did for medicine wh…
B. Stem cell research led to a huge leap in medical science.
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drag the right word to its definition a change over time in a plant, an…
adaptation
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the diagram shows a structure with light - colored and dark - colored b…
A. They are genes, which code for the production of specific proteins.
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concept map rohan and his friend soniya are trying to arrange all the k…
From top to bottom, left to right: - Tissue (for the blank below 'organ') - Digestive (for the first system blank) - Excretory (for the second system blank) - For the digestive sy…
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study the punnett square for green and yellow pea - pod producing plant…
C. Some traits are dominant to other traits.
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which structures are parts of the central nervous system? select all th…
the brain, the spinal cord
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17 provides flavor & helps brown the crust options: flour, liquid, fat,…
fat
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at one time, giraffes had short necks, but mutations in a small number …
D. Giraffes with long necks reproduced more than giraffes with short necks.
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kyle explains that the body of an airplane is like the appendicular ske…
B. The body of an airplane is like the axial skeleton, and the wings are like the appendicular skeleton.
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lewis is exercising and his muscles need oxygen. which best describes h…
B. The respiratory system brings oxygen to the circulatory system, which delivers oxygen to the muscular system.
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the following are effective means of internal cash controls except ____…
B. having signature cards for all employees so anyone can make deposits
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the table compares the reproduction methods of two different organisms.…
Organism 1: asexual, Organism 2: sexual (the third option among the four choices presented)
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which injury would likely cause the body to permanently lose the abilit…
damage to the nerve cells in the spinal cord (the first option)
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student workbook for use with chapter 5 section 3 text pages 130-141 un…
1. C 2. J 3. I 4. E 5. B 6. G 7. F 8. A 9. H 10. D
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complete the text with the best transition. we should continue to genet…
More importantly
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mitosis begins with blank parent cell and ends with two blank daughter …
First blank: one Second blank: identical
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what is the relationship between the dna and flower color, and what pro…
D. Changes in DNA produce different versions of genes that encode for different proteins that express different colors.
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which process produces egg and sperm cells for sexual reproduction? hom…
B. meiosis
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review name: 1. why are intertidal communities so stressful on their in…
The subfield is Biology (under Natural Science).
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which of the following best explains the current state of the majority …
b. they are currently overfished
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2 eggs are considered liquid ingredients in quick breads. a false b true
B. True
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does the sentence state a fact or an opinion? up to sixty percent of an…
fact
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and phase where the cell spends most of its life. c. metaphase 1 in thi…
c. metaphase 1 (correct, as homologous pairs line up at cell middle in Metaphase I) d. telophase 1 (incorrect, Telophase II forms four cells; Telophase I forms two) e. prophase 2 …
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1. complete the statement with the appropriate image number and vocabul…
a. Prophase (or Prophase I) b. Interphase c. Metaphase I d. Telophase II
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1.complete the statement with the appropriate image number and vocabula…
a. interphase (matches the description of cell preparing to divide) b. anaphase (matches chromosomes moving to opposite poles) c. telophase (matches two daughter cells fully separ…
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which type of ecosystem is most vulnerable to ocean acidification? gras…
B. coral reefs
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read the poem \blight.\ hard seeds of hate i planted that should by now…
By describing light and rain as forces that nurture goodness and overcome hate, the text highlights the transformative power of nature.
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next, select the correct response by double-clicking on the correspondi…
interphase, mitosis, cytokinesis (the option with this text) ### Question 3
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in the context of interpreting market research, classify the following …
- Demographic data you obtained from the government: Secondary - Facts you collected from professional journal articles: Secondary - Information collected from your company focus …
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read the passage. the weather in whittier, alaska, poses extreme challe…
Given that former military spaces designed for efficiency now foster social connections, Whittier’s residents likely adapted utilitarian spaces into more welcoming ones.
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12. what are some challenges vegetarians might face in meeting their nu…
The subfield is Natural Science - Medicine and Health. Challenges: Protein (incomplete sources), iron (non - heme absorption), B12, omega - 3, calcium/D. Solutions: Combine protei…
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the image shows a diagram related to the cell cycle (mitosis stages) wi…
To correct the stage labels (assuming the dropdowns are to be matched to the diagrams): - **Top diagram (first)**: Prophase (dropdown "metaphase" is incorrect, but if forced to us…
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skeletal control all other body systems integumentary move air in and o…
- Skeletal: Provide structure and posture. - Integumentary: Temperature regulation, sensation. - Immune: Protect the body from disease. - Cardiovascular: Deliver blood to the body…
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5. jay is on a fishing trip and decides to swing a 0.028-kg fishing-lin…
0.58 N (rounded to two decimal places)
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start by selecting the name of the stage of mitosis that corresponds wi…
For the top - most cell in the mitosis diagram, the stage is Prophase. (If we consider the stages in order, the first cell corresponds to Prophase, the second to Metaphase, the th…
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read the passage. monaco is the worlds second smallest nation, with an …
D. Developed with eco - friendly construction practices and green living designs, the Mareterra district increased Monaco's livable acreage.
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read the passage. with an area of just over two square kilometers, the …
Monaco’s Mareterra district provides living space via an artificial land mass. In contrast to previous projects, Mareterra’s design implements conservation measures and promotes e…
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multiple choice 1 point an researcher is interested in learning more ab…
Citizen science (the option labeled "Citizen science")
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which of the following cell organelles is responsible for transporting …
C. Endoplasmic reticulum
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aerial views of farmland often resemble quilts, with each square repres…
B. The text suggests that alternatives to industrial farming could be more sustainable and productive, but leaves uncertain whether natural and economic goals can align in practic…
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name: jonathan ramirez 12/2/2025 ckhs biology (sb1b, sb2, & sb5) unit 2…
- Transcription step: mRNA sequence is UUA CCC UAU UUU CAA UAC GUA GCU (obtained from DNA sequence via transcription) - Translation step: Amino acids are Leu, Pro, Tyr, Phe, Gln, …
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in which situation would it be acceptable to disclose a clients confide…
C. The Internal Revenue Service requests the information for an audit of the client’s tax records.
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it was the best of times, it was the worst of times, it was the age of …
A. They emphasize the extremes of the time period, showing that it was a moment of both great promise and great peril.
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match the cell component with its description. drag the options on the …
Plasma membrane - Made of phospholipids and proteins surrounding the cell. Nucleus - Large, spherical body near the center of the cell. Mitochondria - Elongated, rod - shaped bodi…
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use data to account for the difference in the amount of energy used by …
In an ecosystem, energy transfer between grasses (producers) and horses (primary consumers) follows the 10% energy transfer rule (a core ecological principle in Biology). Grasses …
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journal entry for october 17, 2025 b computer science all journal entri…
To explain computer programming to someone new to coding, start with a familiar analogy: coding is like writing a detailed recipe for a computer. Just as a recipe tells a cook exa…
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why is a system of currency exchange necessary for international trade?…
C. There must be a way to pay for goods purchased from countries with different types of currencies
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section v: 34. proteins are macromolecules created from monomers called…
34. amino acids 35. - Catalysis (enzymes catalyze reactions). - Structural support (e.g., collagen in connective tissues). - Immune response (antibodies help fight infections).
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why do plants, especially slow-growing trees, have difficulty respondin…
The option "They cannot adjust fast enough to changing climates." (the third option in the list of choices)
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pharaoh at home james baikie the time is coming on now for the king to …
A. Pharaohs were considered gods among men and had little to no effect on the actual events in Egypt.
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question 1-3 use the diagrams below of an animal cell and a plant cell …
B. A rigid cell wall and chloroplasts.
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based on the forage table, which mathematical expression shows the amou…
A. \( 34,930 \, \text{kcal} \div 8.5 \, \text{kg} \)
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a change in an organisms action surive an reproduce in the all of the a…
Green. behavioral adaptation
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why might deep-sea organisms use bioluminescence? to camouflage on cora…
The green - colored option: to attract prey or mates, or to confuse predators
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problem write a multi - paragraph journal entry from buck’s point of vi…
(Journal entry draft as a guide, to be expanded by the student: ) **Journal Entry: From Buck’s Perspective** *The air bites at my fur like a thousand icy needles, but the cold in …
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deep-sea anglerfish – bioluminescence produced by chemical reactions to…
The green box (labeled "Physiological adaptation")
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prompt write a multi - paragraph journal entry from buck’s point of vie…
The subfield is Literature (under Arts).
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malaria is a disease transmitted by mosquitoes. what would you expect t…
A. Increase
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if an animal is affected by climate change, and it reproduces and chang…
Move
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1. the national carpentry competition at the skillsusa championships is…
1. a. the International Brotherhood of Carpenters 2. b. more than 600 3. b. Program of Work
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an economic exchange in which all sides agree to participate because th…
A. Voluntary Trade
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which statement is true for both viruses and eukaryotic cells? a they c…
A. They contain genetic information.
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1. the national carpentry competition at the skillsusa championships is…
1. a. the International Brotherhood of Carpenters 2. b. more than 600 3. b. Program of Work
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pipevine swallowtail butterflies produce a poison that tastes bad to bi…
C. Looking like pipevine swallowtails prevents birds from eating red - spotted purple butterflies because birds avoid the swallowtails’ poison.
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identify whether each characteristic describes photosynthesis, cellular…
### Photosynthesis: - Converts energy - Releases oxygen - Occurs in plants ### Cellular Respiration: - Converts energy - Consumes oxygen - Occurs in plants
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a student wants to shorten the ripening time for tomatoes. he predicts …
The amount of water each plant receives
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a student uses a microscope to observe a cell and draws the image shown…
C. A stage of mitosis is shown, which indicates that it is a eukaryotic cell.
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estion 1-10 what is the role of chlorophyll in the process of photosynt…
To absorb sunlight (the option with the text "To absorb sunlight")
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question 1-4 which of the following is produced during the process of c…
Carbon dioxide (the first option)
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2. stem cells are able to specialize into the unique cell types seen th…
1. differentiation 2. totipotent 3. multipotent
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question which statement about plant and animal cells is true? both hav…
The correct option is: Both use mitochondria to release energy (the option with the radio button that is highlighted in the image, likely the third option in the list of choices).