Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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dna with damaged section what is a mutation that changes one amino acid…
A. missense mutation
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in humans, what do two x chromosomes indicate? female hermaphrodite male
A. female
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partie b si el camarón en la parte inferior de esta cadena alimentaria …
C. 1000 unidades
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members of a lacrosse team raised $1775.50 to go to a tournament. they …
Equation: $46x + 901.50=1775.50$
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gene regulation in the case of e. coli breaking down lactose, the mecha…
B. the lac operon
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which choice below would represent an organism with two recessive allel…
C. bb
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marcus watched his grandfather experience dementia as he got older. mar…
A. He can keep his brain active by doing crossword puzzles.
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which of the following best describes the offspring of mendels initial …
all tall plants
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horatio is researching animals and their senses. what is he most likely…
B. Dogs have a keen sense of smell and can hear high - pitched noises.
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which is an example of a gene mutation? inversion translocation deletion
All of the above (inversion, translocation, deletion) are examples of gene - mutations. Inversion is when a segment of DNA is reversed end - to - end. Translocation is the movemen…
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meiosis generates genetically different cells due to genetic recombinat…
C. Gametes
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ase - type questions 1. technician a says that unibody vehicles are gen…
C. Both A and B 2.
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in which phase of meiosis do centromeres split? telophase i prophase ii…
C. Anaphase II
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which of the following happens in prophase? the cytoplasm separates. th…
The nuclear membrane starts to disappear.
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identical cells after the cell cycle what is the purpose of growing the…
to ensure both new cells start with a good size
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what is the primary role of viruses in the body? they infect and reprod…
they infect and reproduce inside host cells
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succession interactive! the graph to the left illustrates the mass of d…
Competition for light and resources with grasses
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how does draining wetlands and using dredges impact natural aquatic eco…
The aquatic food chain becomes disrupted and the aquatic ecosystem becomes a land ecosystem.
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biodiversity is the variety of life in an area. think about the process…
Biodiversity increases through the process of succession.
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how do living things alter the biotic and abiotic environment to cause …
C. I and II only
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coastal ecosystem science most pollution is caused by which of these? h…
A. humans
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when does overcrowding lead to starvation in a population? population l…
when a population overreaches its carrying capacity
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symbiotic relationship mutualism is when two species form an interactio…
A. Mutualism
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which of the following describes the equation for population density? l…
number of individuals/land area
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place the following types of organisms in order from first to last to s…
1. producers (plants) 2. primary consumers 3. secondary consumers 4. tertiary consumers
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multiple choice: choose the best answer 11. what was pompeii still reco…
11. B. An earthquake 12. D. 2000 13. D. Pompeii was a popular vacation spot during the Roman Empire. 14. C. 1700 years 15. A. They used plaster to create casts of the victims' bod…
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why are the eastern meadowlark and the western meadowlark considered to…
because they do not breed together to produce offspring that can also have offspring
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this image shows a pileated woodpecker that is native to the united sta…
the loss of any one species in an ecosystem
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how does the loss of habitat impact the natural species that live in th…
A. Habitat loss forces natural species to move or die out.
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what is the function of the part of decomposing mushrooms that grow bel…
decomposition of organic matter
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succession interactive! what would be a correct sequence for the events…
1. An intact ecosystem is disrupted by a natural disaster. 2. Pioneer species like grasses and flowers grow. 3. Bushes begin to dominate. 4. Trees become common and outcompete oth…
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what is a major difference between herbivores and carnivores other than…
C. The orientation and location of their eyes is different.
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succession interactive! do animals or plants come first in succession? …
# Breve explicación: En la sucesión ecológica, las plantas son los productores primarios. Los animales dependen de las plantas para la obtención de alimento, ya que las plantas so…
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photosynthesizers and chemosynthesizers are both types of producers tha…
A. sulfur bacteria
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deer what impact do limiting factors have on a population? they cause p…
B. They cause population growth to DECREASE.
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why do lichens and mosses get mostly replaced by larger plant species d…
# Breve explicación: Las plantas más grandes son más exitosas en la competencia por recursos como el espacio, la luz solar y los nutrientes del suelo durante la sucesión ecológica…
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final exam why are otters considered a keystone species? because they a…
because they are a predator that keeps sea urchins in check which helps kelp forests thrive
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pyramid below to answer the question. energy pyramid for an aquatic eco…
There would be 100 times less energy available to Level 5 than to Level 3.
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succession interactive! how do lichens alter the abiotic environment to…
They break down rock and form soil.
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reading the additional information and viewing the image(s) will help y…
B. the producers
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the diagram below to answer the question. some parts of a pond ecosyste…
a. 1. Secondary carnivores are biotic, and they take in biotic prey as energy. 2. Rooted plants are biotic, and they take in abiotic solar as energy.
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final exam which of the following is one of the ways that protists are …
C. their movements
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some chromosomes in a gamete have new combinations of alleles along the…
C. crossing - over
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lichens are often the first species to colonize an environment during p…
a pioneer species
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fungi fungi are heterotrophic organisms that consume organic matter fro…
C. Fungi are heterotrophic and cannot make their own food.
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use the table below to answer the question. a student wants to conduct …
A. changing the time intervals of measurement so that they are equal and collecting breathing rate data
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question 7 2 pts if one is released from the cycle of redeath and rebir…
Question 7: C. moksha Question 8: B. samsara
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8. the cars electrical system consists of the (a) ignition, starting, l…
8. C. iluminación, carga, arranque e ignición 9. D. sistema de control de emisiones 10. A. Las transmisiones automáticas usan control mecánico para cambiar de marchas (es falso) 1…
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lotus flower what type of reproduction do most plants, specifically ang…
A. sexual reproduction
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gymnosperms how are seeds typically dispersed in gymnosperms? by underg…
C. by wind and animals
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which of the following portions of respiration yields (creates) the hig…
A. Electron Transport Chain
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parts of the flower what is the sepal responsible for? enclosing and pr…
enclosing and protecting the developing flowers
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there is something wrong with this order. please try again! first organ…
# Explicación detallada: En la sucesión ecológica, los líquenes son los primeros en colonizar un área baldía ya que pueden sobrevivir en condiciones difíciles. Luego vienen los mu…
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which of the following is not an accurate description of anaerobic vs a…
Only anaerobic respiration includes the Krebs Cycle and Electron Transport Chain
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annuals can include corn, wheat, and marigolds while perennials can inc…
C. Annuals and perennials
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the process by which glucose (simple sugar) is broken down in organisms…
B. Aerobic Respiration
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the process by which glucose (simple sugar) is created in biological or…
B. Photosynthesis
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tissues in plant in plants, a tissue refers to a group of cells that wo…
B. A group of cells that work together to perform specific functions.
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how does the quotation in paragraph 1 contribute to the tone of passage…
C. It displays compassion for Orpheus as the reader can sympathize with his actions.
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what happens to water when photosystem ii is activated by light during …
B. Water is split into oxygen, electrons, and hydrogen ions.
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plants need glucose to carry on their basic life processes and the oxyg…
C. light
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7. is the following sentence true or false? fossils can form when the r…
7. True 8. a. Both molds and casts copy the shape of ancient organisms; b. A mold forms when the hard part of an organism is buried in sediment. 9. Petrified fossils 10. True 11. …
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why arent there very many plants on the floor of the rainforest? theres…
There's not a lot of light down there.
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large herds of grazing animals such as elephants, rhinoceroses, giraffe…
low amounts of rainfall and frequent fires
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read the passage and answer the question. llegamos a la montaña al otro…
It's Ski Time!
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whale in aphotic zone. because sunlight is not strong enough in the aph…
phytoplankton and other producers
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what was the primary goal of the monroe doctrine, announced in 1823? a …
C. to oppose European colonialism in the Americas
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where does the water go after it evaporates from the leaves of plants? …
B. into the atmosphere
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micrographs of muscle tissues which type of muscle can get tired or fat…
B. Skeletal
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complete este cuestionario para finalizar la tarea de química moderna q…
Porque condujo al desarrollo de la biología.
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which of the following processes is controlled by the peripheral nervou…
A. sensing and responding to stimuli
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elige una respuesta y pulsa \siguiente\. recibirás tu puntuación y resp…
La aplicación de la ciencia para resolver problemas y crear dispositivos para realizar tareas.
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a trip through geologic time - guided reading and study fossils (contin…
1. Fossils are the preserved remains or traces of living things. Scientists learn about past life - forms, behaviors, and environments from them. Three things: anatomy, diet, habi…
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question 6 of 10 which of the following is a rhetorical question? a. wh…
D. Which do you think will run out first? Coal and oil or wind and sunlight?
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which component of blood is made of 90% water and carries dissolved sal…
B. plasma
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question 6 of 10 which of the following is a rhetorical question? a. wh…
None of the above options are clearly rhetorical questions.
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what is the name given to the final stage of cellular respiration? adp …
C. The Electron Transport Chain
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instrucciones: elige una respuesta y pulsa \siguiente\. recibirás tu pu…
# Breve explicación: La agricultura (descubrimiento de cómo cultivar alimentos) ha dado lugar a tecnologías agrícolas. La invención del microscopio ha dado lugar a tecnologías par…
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build your argument through claim, evidence, and reasoning 1. sep const…
Claim: A phase change is a physical change. Evidence 1: Ice melting into water; same chemical composition (H₂O) before and after. Evidence 2: Water evaporating into steam; still H…
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atp atp powers active transport processes, allowing cells to move molec…
lower concentration to higher concentration
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enzymes enzymes play a critical role in food digestion by breaking down…
B. protease
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proteins proteins function as enzymes, which are specialized molecules …
B. accelerate chemical reactions
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the costs to generate solar power continue to fall, according to a 2019…
C. Concentrated solar power (CSP), because the cost rose and fell irregularly between 2010 and 2021.
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elige una respuesta y pulsa \siguiente\. recibirás tu puntuación y resp…
La ciencia conduce a la tecnología, y la tecnología conduce a la ciencia. Ambas están interconectadas.
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the cell. dna is a double - stranded helix composed of deoxyribose suga…
A. double - stranded
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lipids lipids are included in the group of organic compounds because th…
B. Lipids
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q4. fill in the chart using the specific scientific term for when each …
| Solution Type | What happens in an ANIMAL CELL | What happens in a PLANT CELL | | --- | --- | --- | | Hypertonic | Cell shrinks (crenation) | Plasmolysis (cell membrane pulls aw…
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complete este cuestionario para finalizar la tarea de química moderna q…
La ciencia es un conjunto de conocimientos sobre cómo funciona el mundo.
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carbohydrates the monomers of carbohydrates are called monosaccharides.…
C. glucose
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genes genes are fundamental units of inheritance that influence many bi…
C. Genetic Variation
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evaluate and revise your argument 2. sep critique share your written ar…
There is no single specific answer as it requires individual - level work based on one's own written argument and the feedback received. However, the steps to follow are: 1. Share…
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which step of translation involves the binding of an initiator trna to …
C. initiation
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21. circle the letter of the environment in which coal can form. a. war…
21. c. warm, swampy regions 22. A well - substantiated explanation of some aspect of the natural world. 23. Evolution 24. True 25. Extinct organism
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which of the three types of rna is involved directly with the process o…
C. messenger RNA (mRNA)
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read this excerpt from a passage. schools also censor by prohibiting so…
Main Idea: Prohibiting articles to be printed in student newspapers is a form of censorship. The editing and review process for student newspapers can lead to censorship. Major De…
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replication dna replication is essential for all organisms because dna …
B. replication
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question 20 1 pts contemporarily identified as social darwinism, the be…
Spencer
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while all cells have a cell membrane, not all cells have a cell wall. t…
C. cellulose
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question 8 of 10 which of the following would be considered a qualitati…
A. The color of flowers is compared.
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a de saltamontes y ratones, mediante el consumo b de arroz y cereales, …
# Explicación paso a paso: ## Paso 1: Analizar la cadena alimentaria Observamos que los ratones y saltamontes se alimentan de cereales y hierbas respectivamente. Las plantas produ…