Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
-
which detail best supports the writer’s idea that “statesmanship is not…
Details such as Lincoln's strategy on slavery being shaped by the need to maintain the Union (his belief that Union was key to all political goods), his evolution in the maelstrom…
-
17. multiple choice: in which cerebral lobes is the speech center locat…
a) frontal
-
bacterial population select all the statements about this population th…
- During each 30 - minute interval, the population's growth was positive. - The bacterial population's growth rate between minutes 150 and 180 was greater than its growth rate bet…
-
linear growth is most likely to occur when the number of reproductive i…
a colony of bees, which always has one reproductive female no matter how big the colony gets
-
1) a populations growth rate is the change in its population size per u…
3
-
4)) this graph shows the growth of a naked mole rat population over a 1…
The statements supported by the graph are: - The population grew by roughly the same number of individuals every three months. - More individuals joined the population than left t…
-
1) a population consists of all the individuals of a particular species…
population growth = (births + immigrants) - (deaths + emigrants)
-
evolution and the fossil record the fossil record describes all of the …
A. The fossils found in Layer 6 are younger and more complex than the fossils in Layer 10.
-
the pictures show a fossil of a glyptodon and a live armadillo, two dif…
D. The armadillo is distantly related to the glyptodon.
-
1) this graph shows the beginning-of-year population counts for wolves …
The wolf population size $\boldsymbol{\text{decreased}}$ during 2008, when temperatures were colder than average, and $\boldsymbol{\text{decreased}}$ during 2009, when the fall an…
-
how does the stratification of fossils in the rock layers show evidence…
C. The layers of rock contain variations of similar species that have changed over time.
-
this graph shows the beginning-of-year population counts for wolves in …
The wolf population size \(\boldsymbol{\text{peaked}}\) during 2008, when temperatures were colder than average, and \(\boldsymbol{\text{decreased}}\) during 2009, when the fall a…
-
canine distemper is a highly contagious disease that can be lethal for …
For 1999: decreased by more than 25 wolves For 2005: decreased by more than 25 wolves For 2008: decreased by more than 25 wolves For 2017: decreased by more than 25 wolves
-
this graph shows the beginning-of-year population counts for wolves in …
The wolf population showed positive growth from 1996 to 2004. The wolf population size increased between 2006 and 2008.
-
complete the table to indicate whether each statement better describes …
| Statement | Logistic growth model | Real population growth | | --- | --- | --- | | The population briefly overshoots the carrying capacity, temporarily growing larger than the e…
-
the one that initially changed. in coral reefs, coral and macroalgae co…
increase...decrease (the option labeled "increase...decrease")
-
ap biology: signal transduction, mcq review (accuracy graded) 1. many h…
c. Growth - factor signaling can trigger mitosis in cells that are in direct contact with other cells. ### Question 2
-
for example, the population growth of bluebirds during breeding season …
- Available food decreases: Carrying capacity decreases (select the circle under "Carrying capacity decreases"). - A drought ends: Carrying capacity increases (select the circle u…
-
put the statements in order to describe the chain of events that occurs…
1. The birth rate becomes higher than the death rate. 2. The population size increases. 3. There are not enough resources to go around. 4. The death rate increases above the birth…
-
select all the statements about this population that are supported by t…
- The population size over time demonstrated logistic growth. - The population size eventually fluctuated around the estimated carrying capacity. - For a period of time, the popul…
-
classify the type of limiting factor described in each scenario. comple…
| Scenario | Biotic or abiotic? | Density dependent or independent? | |--|--|--| | As the number of trout in a lake increases, ospreys are able to catch more fish, increasing trou…
-
match each limiting factor to the sentence explaining why it is density…
- predation: As population density increases, more individuals in an herbivore population can be found and eaten by carnivorous animals. - interspecific competition for space: As …
-
1) an ecosystems carrying capacity is determined by limiting factors, w…
Biotic: competition with invasive species, availability of edible plants, infection by disease - causing parasites Abiotic: soil acidity, water availability, temperature
-
aphid population select all the statements about this population that a…
The statement "When the aphid population reached the plant's carrying capacity per leaf, its growth rate was near zero." is supported. (Note: The other two statements are incorrec…
-
based on the graph, what is the plant’s approximate carrying capacity p…
410
-
population size (per leaf) time elapsed (days) based on the graph, what…
410 (from the option "410")
-
those who have sought to mislead opinion and to prevent the instruction…
Law (under Social Science)
-
population at start population at end 2% mice with brown fur mice with …
The percentage of mice with black fur \(\text{decreased}\) in the population. This suggests that mice with brown fur were \(\text{more}\) likely to survive and reproduce than mice…
-
30. public functions are necessarily temporary; they cannot be consider…
Law (under Social Science)
-
ap european history: french revolution radical phase - primary source d…
Social Science - History
-
the l. lactis bacterias environment changed to have fewer polysaccharid…
1. more 2. lower 3. decreased 4. lower
-
question 4 (1 point) identify the independent variable in this investig…
B. The height of the reef
-
fermentation 50% 25% 0% population at start population at end 1) descri…
1. increased 2. more 3. fewer 4. less (Note: The exact answers depend on the correct interpretation of the graph's color - to - trait mapping, but the above follows the natural se…
-
describe how the threespine stickleback population changed over this ti…
First blank: decreased Second blank: more Third blank: more Fourth blank: more Description of population change: The proportion of three - spine sticklebacks with long pelvic spin…
-
how does hiv develop into aids? ○ by infecting the heart and lungs ○ by…
D. by depleting the body's immune cells
-
what are antibodies? ○ proteins that recognize and stick to the antigen…
A. proteins that recognize and stick to the antigens
-
which specialized white blood cells of the lymphatic system fight patho…
D. lymphocytes
-
which first line of defense is a natural barrier that works against pat…
A. skin
-
how can you easily prevent yourself from getting a pathogen? empty the …
wash hands with warm, soapy water
-
which diseases do viruses, bacteria, fungi, and protozoa cause? drag an…
- bacteria: urinary tract infection - protozoa: malaria - fungus: athlete's foot - virus: common cold - sprained muscle: (no pathogen, as it's an injury)
-
choose the best answers. 2.1) ____ what usually happens to prices when …
B. Prices go up. ### 2.2)
-
a strand of dna contains the bases adenine, cytosine, cytosine, and gua…
thymine, guanine, guanine, and cytosine (the third option)
-
which best describes genetic mutations? ○ some inherited genetic mutati…
A. Some inherited genetic mutations can be good for the offspring.
-
which best describes somatic mutations? they are usually passed on to o…
B. They can cause different kinds of cancer. (assuming the option "They can cause different kinds of cancer" is option B, if the original options had labels like A, B, C, D, adjus…
-
the dna sequence reads acgttcatt before a mutation occurs. after the mu…
insertion
-
which type of mutation occurs only in reproductive cells? somatic mutat…
B. germline mutation
-
which of the following is a component of physical fitness? a. strength …
D. All of the above
-
a point mutation changes the dna sequence cga to cgt, but the same prot…
silent
-
which type of mutation causes sickle cell anemia? missense insertion
missense
-
d) development is driven by intrinsic motivations like self-actual 31. …
A) Remembering ### Question 32
-
if one hasnt participated in regular physical fitness, it generally tak…
F. True
-
if one does not exercise regularly, muscle will turn into fat. t. false…
T. False
-
7. what internal conflict does brutus reveal in act 2? * a. he hates ca…
C. He worries Caesar may become a tyrant
-
question 4. a person in good physical condition will have a lower resti…
F. True
-
question 3. anaerobic means with oxygen. t. false f. true
T. False
-
topic 9: cellular respiration 1. what are the inputs and outputs of cel…
The subfield is Biology (under Natural Science).
-
Question was provided via image upload.
Biology (subfield of Natural Science)
-
deep inside the emotional center of the brain, an almond - shaped struc…
A. cortisol
-
part 7: other historical figures / revolutions word bank: maximilian, j…
62. Maximilian 63. Grigori Rasputin 64. Pancho Villa (Francisco Villa) 65. Emiliano Zapata 66. José Martí 67. Emilio Aguinaldo 68. Joseph Stalin 69. Benito Mussolini 70. Kaiser Wi…
-
mujer tradicional y protectora, representa la devoción familiar y el re…
Arts - Literature (Spanish Literature)
-
mujer tradicional y protectora, representa la devoción familiar y el re…
# Brief[SSE Completed, Client Connection Error][LLM SSE On Failure]
-
question 1 of 6 allda works from home. which item is a want for her? se…
D. Streaming service
-
15. which lobe of the brain is most responsible for the sense of touch …
C) Parietal Lobe ### Question 16
-
which best describes why countries establish limits on international tr…
B. to restrict foreign influence in a sector, C. to restrict importation of a foreign good, E. to punish other countries
-
foreign direct investments use this website to help you complete the qu…
Reasons for investing in Canada include: 1. Stable political/economic environment. 2. Skilled workforce. 3. Access to North American (USMCA) markets. 4. Abundant natural resources…
-
activity d lesson 1.2 genetic risk factors the genes you receive from y…
### Source(s): Centers for Disease Control and Prevention (CDC) website (https://www.cdc.gov/), World Health Organization (WHO) website (https://www.who.int/), and medical textboo…
-
what makes enforcing safety standards a challenge for the food and drug…
A. Many foods are imported from other countries, and the FDA must ensure those foods meet the same standards as US goods.
-
write down three things you will remember 10 minutes, 10 hours, and 10 …
s (summarized): 1. Production (Farm) stage. 2. Processing stage. 3. Distribution (Transportation). 4. Retail (Purchase) stage. 5. Consumption (at home/kitchen). 6. Trace food’s jo…
-
how were leonardo da vinci and the drawing of the vitruvian man influen…
- **Influence of Humanism**: Humanism's focus on human worth, potential, and scientific inquiry into humanity inspired da Vinci to study human anatomy/geometry. The *Vitruvian Man…
-
federal government spending (2010) the pie chart shows federal spending…
C. education/health and human services (assuming the options are labeled with letters, but based on the pie chart, the "education/health and human services" segment is the largest…
-
which situation is an example of comparative advantage in an internatio…
B. Factories in Country A and Country B produce the same number of tablet computers. Country A’s factories could be used instead to build more laptops than the factories in Countr…
-
how do we maintain a balanced diet? what external factors influence our…
To maintain a balanced diet, consume a variety of foods from all food groups (grains, fruits, veggies, proteins, dairy/alternatives) in proper portions, include all essential nutr…
-
part b write an energy reaction equation for an active bear (during sum…
The energy reaction equation for an active bear (during summer) is \( \boldsymbol{\text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2 ightarrow 6\text{CO}_2 + 6\text{H}_2\text{O} + \t…
-
what is this diagram a model of? (1 point) the water cycle a life cycle…
B. a life cycle
-
question type your response in the box. multiple sclerosis (ms) is a di…
Multiple Sclerosis (MS) damages the myelin sheath around nerve cells (seen in the image: healthy nerve has intact myelin, MS - affected has damaged myelin). Myelin speeds nerve im…
-
1. what are the three different points of view and their characteristic…
1. First - person: Narrator is a story character, uses "I/we", subjective, reveals personal thoughts/feelings. 2. Second - person: Addresses reader as "you", immersive, rare in fi…
-
coincidencia 4 puntos match the contributions of the following people: …
- La Malinche: Aztec woman that helped Hernan Cortez con... - Hernan Cortez: Spanish conquistador that brought down the... - Bartolome de las Casas: Priest that helped establish t…
-
read the excerpt from \i wandered lonely as a cloud\ for oft, when on m…
This excerpt shows influences of the Romantic movement because it focuses on the awe - inspiring power of nature
-
coincidencia 4 puntos match the contributions of the following people: …
Para emparejar correctamente (suponiendo las contribuciones típicas): - La Malinche → Facilitó comunicación en la conquista. - Hernán Cortés → Conquistó el Imperio Azteca. - Barto…
-
7. what is entrepreneurship? the practice of being employed at a large …
The activity of setting up a business and taking on financial risks in the hope of profit.
-
in spring, when the bear merge from their dens, they have lost between …
B. The bear's stored fats are burned using oxygen it breathes in and is lost as carbon dioxide and water the bear breathes out.
-
what are some factors that contribute to weight? what are some keys to …
- Diet: Calorie intake, nutrient balance (e.g., high - fat/sugar diets). - Physical Activity: Calorie expenditure, muscle mass development. - Genetics: Influence on metabolism, bo…
-
the table above shows the distribution of blood type for two groups of …
240
-
part d a nerve impulse is an electrical charge running across a neuron.…
A nerve impulse as an electrical charge across a neuron is supported by the simulation (e.g., of ion movement) because: 1. Nerve impulses rely on ion (charged particle) movement (…
-
part b the cytoplasm of a neuron contains many negatively charged prote…
When a neuron is stimulated, the cytoplasm's charge (membrane potential) changes from negative (resting state) to less negative and then positive (during action potential) due to …
-
beadnose tab b each winter brown bears in north america spend an averag…
B. They use less energy during hibernation, D. They use fat stored in their body as fuel for cellular respiration.
-
beadnose tab b each winter brown bears in north america spend an averag…
B. Beadnose uses less energy. The slower breathing and the decreased heart rate supply less oxygen for cellular respiration. Because there is less oxygen input there will be less …
-
31. \birds of a feather tweet together: integrating network and content…
the impact of the internet on the political process.
-
28. a landmark supreme court case in which the court ruled that the fou…
D. Hernandez v. Texas
-
two pieces: bald eagles alecia strohl feathered freedom bald eagles, on…
A. The bald eagle is the official bird representing the United States of America. D. The bald eagle’s habitat extends from Mexico to Alaska.
-
this is the post test for robotics 1--use it as a review for the state …
D. Alternating current / direct current
-
3. the table shows the amount of chlorophyll for each trophic class. tr…
The trophic class indicated by the mean chlorophyll level is Mesotrophic. ### Part (b)
-
bears can survive each winter in this state without performing these es…
B. During hibernation, a bear’s body fat percentage decreases to half of its value from the fall. As her body fat decreases, Beadnose needs less oxygen to survive.
-
what is the name for the inner portion of the adrenal gland that produc…
B. medulla
-
national aeronautics and space administration (nasa)- created by the pr…
B. NASA is an independent executive agency and the FCC, EPA, OSHA, and FDA are independent regulatory commissions.
-
the homesteading movement donn saylor 1in the 1960s and 70s, the back -…
B. It is the main idea of paragraph 5 and a major detail of the essay.
-
king george, king ferdinand, king henry, king louis, duter the great, m…
1. King George III 2. King Ferdinand 3. King Henry VIII 4. King Louis XIV 5. Peter the Great 6. Martin Luther 7. Montezuma (Moctezuma II) 8. Nobles of the Robe 9. Hernan Cortes 10…
-
adapted from centers for disease control, food-borne illness, faqs 1 we…
C. Foods can become contaminated in many different ways. ### Second Question (Line Expressing Main Idea)
-
what part of the pituitary gland produces growth hormone? (1 point) ○ c…
B. anterior lobe
-
to what part of the endocrine system is the arrow pointing? (1 point) ○…
C. thyroid gland (assuming the options are labeled A: pituitary gland, B: ovaries, C: thyroid gland, D: pancreas)