Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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a study of king penguins looked for a relationship between how deep the…
a. 0.0138 On average, as depth increases 1 meter, the duration of the dive increases 0.0138 minutes.
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what is the benefit of enabling position tracking in semrush? view inte…
Track how your keyword rankings change over time
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but the execution was an external event, not necessarily an internal ex…
It is not easy to correct an injustice that affects an entire generation
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in the context of seo, what is a keyword? a phrase users type into sear…
A. A phrase users type into search engines to find content
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when my sisters and i cared too much about our appearance, my mother wo…
"built - in heels that added inches to his height"
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when my sisters and i cared too much about our appearance, my mother wo…
Trujillo was extremely concerned about his appearance
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multiple choice question transcranial alternating current stimulation (…
aids people in consolidating their memories.
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a red blood cell is placed into an aqueous solution. the red blood cell…
Water from the red blood cell will diffuse into the solution
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identify all the structures below that are found in animal cells (selec…
For the first question: - nucleus - DNA For the second question: - DNA - cell membrane - Ribosomes
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the diagram models the time - lapse movement of particles across a cell…
The movement across the membrane does not require energy The particles crossing the membrane do not have a charge The particles crossing the membrane could be water or oxygen
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what is the result of diffusion? there is a higher concentration of one…
1. there is an equal concentration of a particular molecule inside and outside the cell 2. A. cell walls
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which is the best way to complete the text? the phone call between astr…
kind. Williams
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what is the term used to describe when a molecule moves into the cell t…
1. A. facilitated diffusion 2. B. transport or dispersing of molecules until there is a uniform concentration of molecules throughout a solution
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which term describes the movement of materials from areas of higher to …
Question 1: A. passive transport Question 2: Osmosis
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what happens to “beasts of england?”
It is initially a revolutionary - inspiring song but later banned as the pigs establish totalitarian rule and replace it with new propaganda - like songs.
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which of the following provides the best description of active transpor…
For the first question: Active transport requires energy and moves materials from areas of relatively lower to higher concentration. For the second question: Diffusion describes t…
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what are the functions of the nucleolus? (choose all that apply) transl…
- What are the functions of the nucleolus? (Choose all that apply): beginning ribosome assembly - What organelle can convert light energy from the sun into chemical energy that fu…
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which of the following functions is the cell membrane responsible for? …
- First question: protecting the cell, regulating the cell's interaction with its surroundings, containing the cell - Second question: The nucleus organizes the DNA and allows for…
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which of the following organelles is responsible for converting energy …
1. mitochondrion 2. nucleus
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which of the following carbon compounds helps form muscles and bone and…
1. B. proteins 2. B. cell membrane
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which of the following best describes an organic compound? a compound t…
1. a compound containing carbon that is important to the survival of living systems 2. carbohydrates
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a red blood cell is placed into an aqueous solution. the red blood cell…
Water from the red blood cell will diffuse into the solution
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dierdra began writing a summary of the relationship between the first a…
B. Thermal energy moves from warmer objects to cooler objects.
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identify all the structures below that are found in animal cells (selec…
- For animal cells: DNA, nucleus - For prokaryotic cells: Ribosomes, DNA, cell membrane
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dierdra began writing a summary of the relationship between the first a…
B. Thermal energy moves from warmer objects to cooler objects.
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what is the result of diffusion? o there is an equal concentration of a…
For the first question: there is an equal concentration of a particular molecule inside and outside the cell For the second question: A. cell walls
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3. describe how do some scientists think the first plants appeared on e…
3. Scientists believe early plants evolved from aquatic green - algae and adapted to land with features like cuticles and root - like structures. 4. Methanogens, halophiles, therm…
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what is the term used to describe when a molecule moves into the cell t…
Question 15: A. facilitated diffusion Question 16: D. transport or dispersing of molecules until there is a uniform concentration of molecules throughout a solution
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ethan made a diagram to compare examples of the first and second laws o…
C. X: A cold spoon placed in hot liquid gets warmer; Y: Thermal energy is converted to light energy
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which of the following provides the best description of active transpor…
For the first question: Active transport requires energy and moves materials from areas of relatively lower to higher concentration. For the second question: osmosis
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what are the functions of the nucleolus? (choose all that apply) beginn…
For the first question: beginning ribosome assembly For the second question: chloroplast
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which organelle contains the hereditary information (dna) for the cell?…
First question: D. nucleus Second question: protecting the cell, regulating the cell's interaction with its surroundings, containing the cell
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which of the following organelles is responsible for providing a barrie…
- First question: cell membrane - Second question: mitochondrion
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establish the identity. tan u cot u - sin²u = cos²u. rewrite the factor…
D. Pythagorean Identity
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1. list what are the three domains that include all living things? 2. c…
1. The three domains that include all living things are Bacteria, Archaea, and Eukarya. 2. For the Venn - diagram comparison of bacteria and archaea: - In the non - overlapping pa…
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which of the following carbon compounds stores energy for the cell and …
Question 1: Carbohydrates Question 4: Proteins
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question 10 1 pts which of the following describes the organization of …
groups of cells form tissues, groups of tissues form organs, groups of organs form organ systems
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question 9 1 pts there are proteins embedded within (passing through) a…
A. integral membrane proteins
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question 8 the cell membrane is -------------- which means that certain…
selectively permeable
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question 7 1 pts are the group of lipids that make up the cell membrane…
Phospholipids
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question 1 1 pts which of the following definitions best describes biol…
Question 1: the study of life Question 2: a compound containing carbon that is important to the survival of living systems
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short answer: 16 how was the post - russian revolution government diffe…
Before the Russian Revolution, Russia was a monarchy with a hierarchical social and economic system. After the revolution, a socialist state was established, aiming for working - …
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true/false: race is based on biological differences in dna. 1 point tru…
False
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14. which of the following best completes the analogy below? czar: pre …
B. Stalin
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11 which event caused czar nicholas ii to abdicate his throne? a the fe…
A. The February Revolution
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10 which of the following was not true about russia and world war i? a …
10. B. Russia fought on the Central Powers with Germany 11. A. The February Revolution 12. B. They were executed by the Bolsheviks 13. A. They took all farmland from people and ma…
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what might happen if the epiglottis remains open while the food is bein…
The food would enter the trachea (not listed in the given options, but based on the function of the epiglottis, none of the provided options A, B, C are correct as they do not ref…
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timeline: put the events below chronological order. place a 1 beside th…
1. Bloody Sunday occurred when the Russian military killed peaceful protestors. 2. Russia entered World War I against Germany. 3. The February Revolution occurred and Czar Nichola…
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question 7 1 pts phagocytosis (2:50) large particles are brought in by …
Question 7: large particles are brought in by the cell Question 8: molecules leave the cell
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question 5 1 pts endocytosis brings things ______ the cell. (2:23) into…
Question 5: A. into Question 6: B. out of
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the construction of a pyramid could take decades to complete, and it re…
1. C. Skilled laborers and craftsmen 2. C. Old Kingdom 3. B. Tombs for the pharaohs 4. C. They would become gods 5. B. Limestone and granite 6. C. Using a grid system and simple t…
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multiple select question select all that apply how does international t…
All of the above options apply.
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harsh environments although bacteria can be found almost anywhere, arch…
10. Archaea are likely to live in the swamp as they can tolerate low - oxygen and variable conditions typical of swamps. 11. The prokaryotes near vents at the bottom of the ocean …
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the three types of active transport (0:48) a. endocytosis, exocytosis, …
Question 3: C. Endocytosis, Exocytosis, Ion pumps (potassium and sodium) Question 4: A. ATP
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how do archaea differ from bacteria? like bacteria, archaea are prokary…
One difference between archaea and bacteria is that the cell - walls of archaea are made of different materials than the cell - walls of bacteria.
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matching: match each term with its description 1. february revolution -…
1. D 2. E 3. H 4. B 5. G 6. F 7. C 8. A
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1 ______ february revolution a lenin felt the russian government should…
The statement is incorrect as the February Revolution was a bourgeois - democratic revolution, not a step towards the type of communist government Lenin desired.
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which organisms recycle by breaking down molecules to release nutrients…
B. Lysosomes
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which organelle in a plant cell captures radiant energy from the sun? a…
A. chloroplast
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question 1 1 pts active transport requires energy (0:20) true false que…
Question 1: True Question 2: adenosine triphosphate
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multiple choice 1 point which of the following is true regarding climat…
None of the statements in the options are true as they all contain inaccuracies. For example, plant productivity and distribution are highly dependent on the amount of water in th…
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on may 18, 1980, mount st. helens in washington state experienced a hug…
primary succession
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the diagram depicts a biological process taking place in a forested are…
The grass stage is the most stable stage and exists for thousands of years. (This statement is incorrect as the hardwood forest stage is the climax community and most stable). The…
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standards check ls 4b populations of organisms can be categorized by th…
1. Consumers 2. Decomposers 3. Producers
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parus major is a bird species that depends on caterpillars as a food so…
P. major will lay their eggs earlier in the year.
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food entering stomach which statement best describes the process shown …
C. The stomach contracts to mix the food with digestive juices.
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multiple choice 1 point 5 which of the following are factors that could…
dry conditions which favor fires
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multiple choice 1 point which of the following statements is correct fo…
it occurs on a deforested site
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7. this kingdom is eukaryotic, multicellular, heterotrophic, has no cel…
7. a. Animalia 8. a. Protista 9. b. autotroph 5. b. Taxonomic Key
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what are the main functions of the human skeleton? a. exchange of gases…
B. support and movement
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lichens and mosses are the first organisms to grow in an area. over tim…
make the environment suitable for complex plants
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multiple choice 1 point 2 what is the role of a pioneer species in prim…
to produce soil
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take a look 6. compare what advantage do cocci have over bacilli? 1. co…
1. The advantage of bacilli over cocci is their large surface area which aids in nutrient uptake. 6. The advantage of cocci over bacilli is that they do not dry out as quickly.
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skeletal protects internal organs and assists in locomotion reproductiv…
C. digestive and respiratory
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siberian tigers were killed in order to make medicine or simply for spo…
True
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water from nearby rivers or lakes is usually used to cool down the reac…
a reduction in biodiversity due to thermal stress
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the nucleus of a single - celled organism becomes damaged. in a complex…
A. nervous system
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a daphnia population shows a vertical migration from the bottom of a on…
the temperature of the water
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the diagram below shows zones of a freshwater biome. freshwater biomes …
photic zone, because it receives more light
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the cell membrane of an animal cell was damaged, preventing the cell fr…
B. The cell would no longer be able to take in nutrients and excrete wastes, preventing it from making needed materials.
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part b: fill in the blanks word bank: nucleus cell membrane cell wall m…
1. cytoplasm 2. nucleus 3. chloroplast 4. ribosomes 5. cell membrane 6. mitochondria 7. nuclear membrane 8. lysosomes 9. cell wall 10. vacuoles 11. centrioles 12. Golgi complex 13…
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mitchell is creating a model of a plant cell. mitchell wants to include…
D. Mitchell should include chloroplasts to transform light energy and mitochondria to release energy from food.
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in humans, which of these is most important for digesting food? a. stom…
A. stomach
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some producers are found clustered at hot vents deep on the ocean floor…
chemosynthetic bacteria
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what is the main function of the immune system? a. to stimulate the for…
B. to recognize and attack disease - causing organisms
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when an athletes body temperature begins to climb, blood vessels in the…
B. the circulatory system
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if a cell were compared to a school, which part of the school would rep…
C. the principal because he or she controls all the activity in the school
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multiple choice 1 point 2. which best determines the chemistry of an aq…
Amount of salts, nutrients and dissolved oxygen
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multiple choice 1 point the ocean has many zones that are characterized…
Some organisms in this zone use chemicals for energy rather than sunlight.
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which of these functions is not performed by the organelles labeled x a…
There is no correct option provided as all A. The organelles destroy harmful materials that have entered the cytoplasm, B. The organelles digest food that passes into the cell thr…
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sleep is a biological function. please select the best answer from the …
T
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consider this claim: standing while you work at a computer is better fo…
In one study, office workers who switched from traditional sitting arrangements to standing desks reported better moods, more energy, and less fatigue.
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consider this claim: people should do yoga if they want to help prevent…
Research indicates that yoga can improve people's flexibility, which helps to prevent arthritis and other common joint problems.
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the diagram shows a plant cell. which statement best describes the orga…
A. The ribosome creates proteins for the cell. B. The mitochondrion creates energy for the cell.
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the digestive system includes groups of tissues that absorb nutrients f…
C. an organ
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the graph shows the growth of a population of rabbits in a specific eco…
increased availability of food
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consider this claim: people should make more time for sitting still and…
"Being able to sit peacefully in silence with your own thoughts, free of external distractions, may be as beneficial to your mental and physical health as going for a run," writes…
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in the diagram below, structure a is labeled in two different types of …
C. It converts chemical energy into usable energy for both cells.
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multiply and write the left side expression as the difference of two sq…
C. Pythagorean Identity
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consider this claim: prescription drugs should not be advertised direct…
According to a study published in a medical journal, fifty - five percent of the claims made in drug ads to consumers were considered "potentially misleading" and two percent were…