Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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8. what does your graph show about biodiversity over time? my graph sho…
One pattern in the fossil record is that life has become more complex over time, and it shows that many species that once existed are now extinct.
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objetivo la copa mundial 2026, qué equipo apoyan y qué emociones organi…
To complete this task, we can structure the text as follows: ### Párrafo 1 - El evento real The 2026 World Cup (Copa Mundial 2026) is a prestigious international soccer tournament…
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how many errors can you identify in the passage below? when we arived a…
A. Three
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drag each label to the correct category. match the quotes with the lite…
To solve this, we first recall the definitions of **Paradox** (a statement that seems contradictory but has a deeper truth) and **Oxymoron** (a figure of speech with contradictory…
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3 a scientist is studying the digging behavior of black - footed ferret…
\( s = 93m \)
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directions examine the frog life cycle diagram. interpret and explain i…
1. The egg is laid 2. An embryo is formed 3. The cells split 4. It's a tadpole. 5. The tadpole begins to change. 6. Not yet a frog. 7. It's a frog!
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date \the legend of the lone candle\ part 3 of 5: thomas’s cabin \the t…
## Identified Errors (marked by location and correction): 1. "He build a cabin" → (Wrong word) Change "build" to "built" 2. "always seeing thomas gently rocking" → (Capitalize let…
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this passage describes gill surface area in east african cichlids. east…
Start average: $448.7$ End average: $571.7$
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this passage describes flowering time in white campion plants. white ca…
| Point in time | List of flowering time measurements (days) | Average flowering time (days) | |---------------|--------------------------------------------|----------------------…
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this passage describes schooling time in guppies. guppies are small fis…
Start average: $131.4$ End average: $225.1$
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this passage describes bite force in italian wall lizards. italian wall…
| Point in time | List of bite force measurements (N) | Average bite force (N) | |---------------|--------------------------------------|------------------------| | Start | 0.7, 0…
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this passage describes wing width in fruit flies. fruit flies are insec…
Start average wing width: $0.7$ mm End average wing width: $1.0$ mm
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the following diagram describes the carbon cycle. which process is repr…
D. cellular respiration
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this passage describes body length in northern water snakes. the northe…
Start average: 545 End average: 767 Completed table values: | Point in time | List of body length measurements (mm) | Average body length (mm) | |---------------|-----------------…
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8. wolves are at the top of the food chain. in the 1970s wolves all but…
More herbivores survived. (aqua green)
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12. copper compounds are used to control the growth of algae and other …
Fish will die due to lack of oxygen in the water (light blue)
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this passage describes shell color in grove snails. some grove snails h…
| Point in time | Number with light-colored shells | Number with dark-colored shells | Percentage with light-colored shells | Percentage with dark-colored shells | |--------------…
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this passage describes tusks in african elephants. many african elephan…
| Point in time | Number with tusks | Number without tusks | Percentage with tusks | Percentage without tusks | |---------------|-------------------|----------------------|-------…
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this passage describes prey preference in garter snakes. garter snakes …
| Point in time | Number with a slug preference | Number with a fish preference | Percentage with a slug preference | Percentage with a fish preference | |---------------|--------…
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people can use remote sensing to understand how the world is changing. …
B. to measure the growth of the city
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this table shows the same data about the population of rabbits. use the…
- The total population size increased. (Start total: $609 + 91 = 700$; End total: $168 + 432 = 600$ → correction: total population size decreased. - The percentage of rabbits with…
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this passage describes rhd resistance in rabbits. wild rabbits are cons…
| Point in time | Number with RHD resistance | Number without RHD resistance | Percentage with RHD resistance | Percentage without RHD resistance | |---------------|--------------…
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which example best describes the influence of genetic factors? (1 point…
B. A horse is the same size as its parents and similar height to other horses of the same breed that it lives with on a farm.
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genetic factors and growth quick check which sentence most accurately d…
D. average change in plant height divided by number of days
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you weigh 5 kittens all from the same litter and get the following data…
1.2
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ruby has observed that plants in her garden vary in height. she wants t…
A. Ruby measures the heights of several species A, B, C, and D plants for a week under the same conditions and finds journal articles that describe the growth rates of each specie…
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homework: making connections think of another science topic you have st…
A previously studied science topic that connects to populations and resources is **ecosystem food webs**: 1. Resource availability (like plant biomass, water, or prey) directly co…
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15.) suppose a population of snails is introduced to an aquarium. the p…
a.) 11 b.) 352 c.) 4.6875 months --- ### For Problem 16:
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question 2 in the second half of the story, as the sniper sees an armor…
C. He is an excellent shot
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which of the following is true concerning mangrove forests? a. mangrove…
c. Mangrove forests are named for the mangrove tree.
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describe what lead to modern mangrove forest replanting efforts.
Modern mangrove forest replanting efforts were driven by: 1. The widespread loss of mangrove ecosystems due to human activities like aquaculture expansion, deforestation, and urba…
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______ support mangrove trees out of the water a. tap roots b. prop roo…
b. Prop roots
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deep sea corals can be hundreds or thousands of years old. please selec…
T
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it is crucial to study ocean microbes because ______ a. they control th…
A. they control the major biogeochemical cycles that keep Earth's biosphere in balance
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why are short wavelength light waves more dangerous than long ones? ple…
Short wavelength light waves carry more energy per photon. This higher energy can break chemical bonds in living cells, including DNA, leading to cell damage, mutations, or tissue…
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esperanto is certainly not the only constructed language ever invented;…
He wanted Esperanto to serve as a common second language.
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yet even among constructed languages, esperanto stands out. 2 zamenhof …
He thought a common language would help people get along.
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yet even among constructed languages, esperanto stands out. 2 zamenhof …
It is about the development and features of Esperanto.
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h.1 read and understand informational passage the statue of liberty: fr…
freedom and democracy
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how does fever indicate that your bodys immune system is doing its job?…
B. Fever raises the body’s temperature to destroy harmful substances.
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a person who has allergies has a compromised immune system because the …
B. overreacts to an antigen.
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most objects emit infrared energy. how do humans recognize this? ○ thei…
Their skin senses it as warmth.
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why is the action of phagocytes considered a nonspecific response? it d…
D. It is not a response to a specific type of pathogen.
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a few mold spores land on the skin but do not survive due to the lack o…
physical
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lupus, a condition in which the body attacks its own cells, is an examp…
D. an autoimmune disorder.
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what do saliva, tears, and nasal mucus have in common? all can be class…
C. All can destroy bacterial cell walls.
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which type of barrier are coughing and sneezing? ○ psychological ○ chem…
D. physical (assuming the options are labeled A to D as A. psychological, B. chemical, C. biological, D. physical)
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which are correct examples of physical (p), chemical (c), and biologica…
B. P: coughing; C: saliva; B: complement system
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what increases the ability to see at night? ○ an increased number of ro…
an increased number of rod cells
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process of absorption absorption means molecules move from inside the i…
### Filling the Blanks (Based on Digestive System and Absorption Knowledge) 1. **Absorption means molecules move from inside the intestine into the \_\_\_\_\_\_\_\_.** The correct…
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subject notes the small intestine’s special structure the small intesti…
s: - The small intestine is like a long \(\boldsymbol{\text{tube}}\) with special walls. - These walls have tiny \(\boldsymbol{\text{openings}}\) or “gates” that let some food \(\…
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which of the following best describes why someone with an immunodeficie…
A. part of the immune system does not function properly
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what is it called when the bodys immune system attacks its healthy cell…
D. an autoimmune disorder
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which evidence is most relevant to nixon’s claim that his spending plan…
"... the Democratic platform . . . runs a minimum of thirteen and two-tenths billions dollars a year more than we are presently spending to a maximum of eighteen billion dollars a…
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identify the order of the steps that lead from isolation to evolution. …
Step one: The process begins with a founding population. Step two: The founding population becomes biogeographically isolated from the rest of its species. Step three: The isolate…
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determine whether the statements below are true or false. when the body…
false ### Second Statement: "When the body has a weakened immune system, abnormal cells steal nutrients from healthy cells."
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identify the immune response described as nonspecific or specific. uses…
specific response ### 2. "evident by a sneeze, cough, fever, or other physical symptom"
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use the drop-down menus to determine which type of white blood cell is …
T Helper cells
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words to know carbon write a sentence from the reading that uses the wo…
### For CARBON: Own sentence: All life on Earth depends on carbon. (The existing drawing of a carbon chunk is appropriate, no change needed) ### For CARBON CYCLE: Own sentence: Th…
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identify the isolation mechanisms described using the drop - down menus…
1. Differences in courtship or other behaviors prevent mating. → Behavioral 2. Species can no longer interact because they are separated by physical boundaries → Geographical 3. S…
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why are there less secondary consumers in an ecosystem than producers? …
There isn't enough energy available to support more secondary consumers.
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fill in the blanks below. the complement system is a \boxed{} barrier o…
1. The complement system is a \boxed{humoral (or second)} barrier of the immune system. (Note: If "second" is preferred in the curriculum, use that. "Humoral" is more accurate as …
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use the drop-down menus to determine whether the following barriers are…
- lysozyme: chemical - skin: physical - phagocytes: biological - Langerhans cells: biological - acid and oil secretions: chemical - sneezing or coughing: physical
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how does biomass change from lower to higher trophic levels? (1 point) …
It decreases.
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a \\boxed{} is an agent that can cause infections and diseases. done
pathogen
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what is the function of the immune system? it exchanges oxygen and carb…
D. It responds when pathogens enter the body.
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suppose a plant is eaten by a mouse, the mouse is consumed by a snake, …
There will be less organic matter available.
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which of the following describes the amount of organic material that is…
Net Primary productivity
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identify the disorders described. allergic disorders immune system over…
immune cells ### For the fourth blank in "Identify the effects of the disorders that weaken the immune system" (question 4):
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ol3063biod_biology a - g cr semester b_7 biogeographic isolation unders…
1. Biogeographic isolation separates **populations** of a species through geographical and biological forces. 2. Biogeographic isolation leads to the formation of a new species. 3…
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identify the nonspecific immune response described. ✓ inflammation is c…
To solve this, we analyze each option: ### For "is the 1st line of defense that prevents pathogens from entering body": - The skin is the first line of defense (physical barrier) …
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characteristics of life read article: 1.4 characteristics of life https…
i. **Made of Cells**: All living organisms are composed of one or more cells, the basic unit of life. Unicellular organisms have a single cell, multicellular ones have specialized…
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analyze the photo below and answer the question that follows. image by …
B. solar power
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you are going to visit friends living on italy’s coast. you’ll be visit…
I would pack: 1. Lightweight, breathable tops and bottoms (cotton, linen, moisture-wicking fabrics): To stay cool during the hot, dry summer months typical of Mediterranean coasta…
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fill in the blank question lease cars that their value to result in a m…
Lease cars that **retain** their value to result in a **lower** monthly lease payment. Or alternatively, if referencing depreciation: Lease cars that **lose (depreciate)** their v…
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7) choose the best answer. the ______ enacts laws, creates policies, an…
A. State Great Khural ### Question 8
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for each description below, select the correct white blood cell from th…
Lymphocytes ### Second Description (engulf, destroy, and digest pathogens...):
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select the term to complete the sentence. white blood cells protect aga…
pathogen
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fill in the blank with the best word to complete the sentence. the \box…
complement
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what is the role of langerhans cells? prevent pathogens from entering t…
C. identify pathogens that enter the body and carry them to lymph nodes for destruction (assuming the options are labeled A, B, C with the third option being C; if the original op…
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identify how the physical barriers of the immune system protect the bod…
The correct options are: - skin contains tightly packed cells - skin is tough, flexible, and waterproof
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calculating interest the table lists the interest rates offered on savi…
1. Interest earned: $2,625; Account balance: $6,125 2. Interest earned: ~$127.32; Account balance: ~$977.32 3. Interest earned: ~$669.17; Account balance: ~$7,669.17 4. Interest e…
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consider this claim: skipping a grade benefits students who are excelli…
A. A professor of gifted education asserts that studies on the impact of grade skipping have demonstrated positive academic outcomes, including higher grade point average and scho…
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identify the items below that can cause illness. check all that apply. …
- $\square$ contaminated water (checked) - $\square$ viruses, such as those that cause the common cold (checked) - $\square$ bacteria, such as E. coli (checked) - $\square$ coughi…
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which best describes the ovary? it produces progesterone. it is the org…
It produces progesterone.
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in which structure do sperm cells develop to maturity? epididymis scrot…
A. epididymis
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which is the path of sperm from the testes to the urethra? urethra → pr…
C. epididymis $ ightarrow$ vas deferens $ ightarrow$ seminal vesicles $ ightarrow$ prostate gland $ ightarrow$ urethra (assuming the third option is labeled C; adjust label as per…
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hormones perform important functions within the reproductive system. du…
A. estrogen
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a sperm fertilized an egg. which two structures will the fertilized egg…
B. fallopian tubes and uterus
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which best describes the uterus? it is a muscular organ where a develop…
It is a muscular organ where a developing offspring grows.
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which hormone is responsible for the development of the male secondary …
D. testosterone
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what day is considered to be the first day of a female’s reproductive c…
A. When hormone levels are low and the uterus lining is shed.
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read the article and use the information to answer the following questi…
cause the egg to mature
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the volume of air in a persons lungs can be modeled with a periodic fun…
The period is 4 seconds, and it represents the time it takes for one full breathing cycle (from maximum lung volume back to maximum lung volume, or one complete inhale-exhale proc…
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read the article and use the information to answer the following questi…
cause the egg to mature
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consider this claim: educators should incorporate computer games into t…
B. A study published in an academic journal found that student engagement increased when a computer game about genetics was used in a high school classroom.
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1. malena listened (receptive) to her gymnastics coach. your answer 2. …
1. receptively 2. heedful 3. raptly 4. tacitly 5. scrutiny 6. oblivious 7. preoccupied 8. vigilance 9. Disregarding 10. enthralling 11. D. trick specialization
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question 3 of 5 within a year of the first vape devices being released,…
A. vaping devices have the ability to get you more addicted to nicotine, not less
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17. fill in the table below where each of the phases of nuclear and cel…
17. | Phase of Cellular Division | Description of what is occurring in the cell during this phase. | |-----------------------------|-----------------------------------------------…
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1) all of the different groups that invaded the western roman empire sl…
Around 300 CE, the Roman Empire had many **external and internal** problems. The emperor **Diocletian** solved many of those problems and saved the empire for awhile. But he also …