Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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select the correct answer. larry’s science teacher mentioned protozoans…
B. animal - like protist
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drag the tiles to the correct boxes to complete the pairs. match each c…
gymnosperms → cones contain the seeds angiosperms → ovary encases the seeds pteridophytes → spores occur underneath the leaves bryophytes → absorbs nutrients through diffusion and…
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old north church where did robert newman and john pulling jr. light lan…
A. the steeple of Old North Church
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select the correct location on the image. keiko’s teacher was discussin…
mitochondria (or chloroplast, but mitochondria is a very common and clear example here. If we have to choose from the labeled ones, mitochondria is a key organelle for endosymbios…
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select the correct location on the image. prokaryotes, like most living…
The structure used for locomotion by the prokaryote to move to a new food source is the flagellum (the structure labeled "flagellum" in the image).
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drag each tile to the correct location. match each leaf modification to…
- Top plant (bougainvillea - like): attracts pollinators - Middle plant (xerophytic - like): prevents water loss - Bottom plant (pitcher plant - like): traps insects for nitrogen …
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select the correct answer. which animal has a single - loop circulation…
B. fish
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drag each tile to the correct location. each tile can be used more than…
- Ladybug: metamorphosis - Cow: produce milk through mammary glands - Planarian (flatworm) and Sea Cucumber: regeneration
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select the correct answer. zac drew a prokaryotic cell for his biology …
C. presence of chloroplast
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select the correct answer from each drop - down menu. a biologist disco…
mantle
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select the correct answer. which phylum includes animals that lack tiss…
B. Porifera
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select all the correct answers. which two animals are able to generate …
A. parrot, D. dog
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return to normalcy quick check use the quote to answer the question. *a…
They wanted to return to a focus on peace, private industry, and prosperity
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select the correct answer. nelly was reading about ecological pesticide…
B. diatoms
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select the correct location on the image. according to the phylogeny tr…
Echinodermata (the phylum containing starfish, as seen in the phylogeny tree adjacent to Chordata)
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select the correct answer. fiona and her friends were watching a tv sho…
B. archaea
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5. according to the video, what are the benefits of having more melanin…
Benefits include protection from UV - induced sunburn, reduced risk of skin cancer, and prevention of folate degradation (important for reproductive health) by absorbing and scatt…
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which plant has a visible leaf modification that will help it conserve …
A. The plant (cacti) in option A has leaf modifications (spines) to conserve water in dry environments.
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drag the tiles to the correct boxes to complete the pairs. match each p…
- nematocyst → Cnidaria - radula → Mollusca - mammary glands → mammals - cilia in circular arrangement → Rotifera
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a retrieved reformation short story by o. henry reading comprehension p…
A sudden attack of love
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select the correct answer. in a particular mouse species, two extremes …
B. disruptive
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select the correct answer. unwanted dumping of chemicals has caused pol…
D. The population of bluebirds will decrease, leading to an eventual decrease in the number of predators.
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select the correct answer. a particular species of fish were split by t…
A. allopatric speciation
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what do the variables in the hardy-weinberg equation represent? p p² q …
- \(p\): frequency of the dominant allele - \(p^{2}\): frequency of the homozygous dominant genotype - \(q\): frequency of the recessive allele - \(q^{2}\): frequency of the homoz…
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select the correct answer. an organism was hunted almost to extinction,…
A. bottleneck effect
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select all the correct answers. which three of the following are exampl…
- dense hair all over the body to protect from cold - a thick layer of fat to insulate the body - padded feet to walk through snow
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select the correct answer. which statement indicates that an aquatic or…
C. It reaches sexual maturity at 15 years of age.
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select the correct answer. in a particular species of frogs, black spot…
D. \(\frac{134}{200}\)
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select the correct answer. which scenario is an example of a functional…
B. Poison dart frogs produce a toxic venom that they can secrete out of their skin.
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select the correct answer from each drop - down menu. a particular spec…
behaviorally isolated
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select the correct answer from each drop - down menu. a particular spec…
behaviorally isolated
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the boston tea party consequences the boston tea party was a direct cha…
the American Revolution
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explain why the shoulder is considered a complex joint: it has limited …
It consists of four separate joints working together
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which muscles are primarily responsible for the first phase (0 to 90 de…
Deltoid and supraspinatus
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which statement explains the action of carbidopa-levodopa? carbidopa de…
D. Carbidopa prevents levodopa decarboxylation in the periphery, resulting in more levodopa being transported to the brain.
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drag each label to the correct location. categorize the structures as h…
- **Homologous**: - The mammalian tail and the human coccyx (tail bone) differ in their functions, but the close resemblance of these structures indicates a common evolutionary or…
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looking at the phylogenetic tree, which three statements can you make a…
The valid statement is: "Species A and C may have shared features from a common ancestor" (along with an analysis of why the others are invalid as above, but the key valid one is …
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select all the correct answers. the phylogeny chart shows the evolution…
3. Modern camels are more related to Camelops than to Aepycamelus 4. Pliauchenia and Oxydactylus may share similar features 5. Procamellus and Stenomylous may share similar featur…
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select all the correct answers. many trees in a forest were cut down to…
A. Fragmentation of forests leads to allopatric speciation B. Animal species evolve differently to suit the environment C. Animal species migrate to different ecosystems
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drag the tiles to the boxes to form complete pairs. match each species …
- Divergent evolution: cichlid fishes - Coevolution: bees and flowers - Convergent evolution: flying squirrel and flying phalanger
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select the correct answer. a natural color mutation occurs in a species…
C. Most of the bugs will be green.
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select all the correct answers. a population of mussels was observed in…
- A change in the environment led to a new distribution of traits in a population. - The trait of shell thickening underwent natural selection. - Mussels with the shell thickening…
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select all the correct answers. in a garden with trees and shrubs, gree…
(Assuming the options are labeled as follows, with the correct ones): - The population of pink katydids will decrease (correct). - The population of green katydids will increase (…
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select the correct answer from each drop - down menu. fish that can sur…
First drop - down: estuaries Second drop - down: coral reefs
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a meadow ecosystem includes many species of grasses and small shrubs, s…
D. The populations of herbivores and carnivores will decline because less chemical energy will be stored in the ecosystem.
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learning and the brain when you learn something new, your brain actuall…
1. More connections between nerve cells 2. No 3. Yes
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13 select the correct answer. choose the phrase that best completes the…
C. el tornado
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select the correct answer. choose the alternative that best describes h…
B. Hay que llenar un formulario de aplicación de visa por internet.
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a magnetic field protects earth from the suns high-energy particles. wh…
the movement of metals in Earth's core and Earth's rotation
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a magnetic field protects earth from the suns high - energy particles. …
the movement of metals in Earth's core and Earth's rotation
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what did people start using to make clothes during the industrial revol…
B. sewing machines (assuming the options are labeled as A. telescopes, B. sewing machines, C. watermills for clarity; the correct option is the one with "sewing machines")
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2 which structure would be most beneficial for a plant in a tundra biom…
B. shallow roots that do not reach the frozen soil
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select all the correct answers. adenosine triphosphate (atp) molecules …
- Chemical energy is released. - Thermal energy is released.
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what was invented during the renaissance era? railroad tracks trains st…
steam engines (Note: This is incorrect historically as steam engines were invented during the Industrial Revolution, not the Renaissance. There might be an error in the question o…
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which basic need would two male organisms most likely compete over? ene…
reproduction
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which statement describes competition for shelter? ○ bees work together…
B. Two prairie dogs fight over underground space.
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what is one way to classify mud found in an ecosystem? ○ organism ○ pop…
D. abiotic factor
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how does the construction of dams positively affect natural resources? …
C. by preventing flooding, creating reservoirs, and providing water for irrigation
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which event would most likely cause a competition for water? male deer …
A valley is stricken with drought.
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several cheetahs are growling at each other while hunting for animals. …
A. food
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a group of the same species of salmon lives in a stream. which level of…
population
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which example describes biotic factors interacting with the environment…
D. butterflies resting on the flower of a plant
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back to patient data a 63-year-old male client comes to the clinic toda…
The client is at risk for developing $\boldsymbol{\text{Urinary retention}}$ from diphenhydramine, as evidenced by his $\boldsymbol{\text{benign prostatic hyperplasia (BPH)}}$ and…
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the healthcare provider recommends the use of \as - needed\ diphenhydra…
The client is at risk for developing \boxed{Urinary retention} from diphenhydramine, as evidenced by his \boxed{Renal impairment} and (other relevant finding, but based on options…
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which are abiotic factors as well as basic needs that living things com…
sunlight and water
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which statement describes abiotic factors in an environment? ○ chickens…
B. Soil retains water and nutrients.
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which statement describes competition within a population? several kill…
B. Two male sea horses fight to win over a female.
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10. daniel wanted to test how the mass of a paper airplane affected the…
The number of paper clips added (or the mass of the paper airplane) ### Part b: Dependent Variable (DV)
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which phrase describes a population? a group of different communities i…
organisms of the same species living in an area
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5. anna wanted to see what battery lasted the longest. she put each bat…
Battery brand (Duracell, Energizer, Xuper brand, EverReady) ### b. Dependent Variable (DV)
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8 fredrick wanted to find out what soil works best for growing roses. h…
Type of soil (potting soil, clay, sand, yard soil) ### Part b: Dependent Variable (DV)
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10 multiple choice 1 point what is the biggest environmental cost of hy…
B. Free - running rivers and their surrounding ecosystems being destroyed. (Note: Assuming the second option is labeled as B. If the original labeling is different, adjust the lab…
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19 multiple choice 1 point when deciding to cut down a large forest to …
The option "Damage done to the nearby ecosystems which will be affected by the construction of a dam" (the second option) should be considered.
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17 multiple choice 1 point when deciding to mine oil from an area, whic…
The possibility of having to use bioremediation to clean up the area if there is an oil spill
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select the correct answer. which form of the verb llenar correctly comp…
C. llene
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7 caitlyn wanted to find out what shampoo made her hair the shiniest. e…
Type of shampoo (Pantene, Herbal Essences, L'Oreal, just water) ### Part b: Dependent Variable (DV)
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select the correct answer. which muscles are included in \los músculos …
D. los deltoides
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match the energy resource listed below to the characteristic which desc…
- Nuclear Energy: Created by fission of atoms - Hydroelectric Energy: Created by water pushing a turbine - Natural Gas: Can be mined from deep under ground or from a landfill - So…
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in one type of diabetes, the pancreas fails to produce insulin, a chemi…
Chemical, organ, cell
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it has been suggested that humans and microbes are completely interconn…
☐ Skeletal system ☐ Immune system ☐ Digestive system ☐ Cardiovascular system
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in the anatomical position, a person is ______ with the upper limbs ___…
standing erect; hanging against the sides; forward
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part c a human is classified in domain ____ and kingdom ____. options: …
Part C: Eukarya ... Animalia Part D: Eukarya ... Plantae
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part a prokaryotic cells are found in the domain(s) _____. options: - b…
Part A: A. Bacteria and Archaea Part B: E. Monera
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fix the two words that are used incorrectly. in modern history, many go…
Change "censure" to "censor" and "chose" to "choose". The corrected sentence is: "In modern history, many governments have chosen to censor the media rather than let journalists c…
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fix the one word that is used incorrectly. the unique ways in which the…
Replace "effect" with "affect". The corrected sentence is: "The unique ways in which the bones in our skulls vibrate in response to sound waves may subtly affect our musical prefe…
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part c in the projected video showing the growth of bacteria, why did t…
## Part C: A few bacteria experienced random mutations in their DNA, which allowed some of them to grow even though antibiotics were present. ## Part D: taking the entire course o…
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part a over time, bacteria have become increasingly resistant to antibi…
Part A: B. Bacteria that happen to have natural resistance to antibiotics survived and reproduced. Part B: Antibiotics are used to kill all of the infectious bacteria in a person.
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part e which statement about evolution is most correct? view available …
Populations with the best adaptive traits survive and reproduce better than populations with less adaptive traits.
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part d what is homeostasis? view available hint(s) ○ the way an organis…
the maintaining of a relatively constant internal environment
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part c what are the four major classes of biomolecules found in living …
proteins, nucleic acids, lipids, and carbohydrates
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part b true or false. all living things except bacteria are composed of…
false
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activity 12 : quiz module : body orientation topic : structures / type …
B. Respiratory system
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activity 12 : quiz module : body orientation topic : structures / type …
B. Respiratory system
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activity 12 : quiz module : body orientation topic : structures / type …
E. Respiratory system
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if you were to divide a human head into equal parts using a frontal sec…
Four parts, divided vertically into anterior and posterior portions, and horizontally at approximately the top of the ears
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a researcher discovered a new hormone that raises blood calcium levels.…
blood calcium levels decrease.
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in the anatomical position, the multiple choice thumbs point to the mid…
palms of the hands face anteriorly.
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your hair is composed of live cells that need vitamins and nutrients. p…
F
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a culture of bacteria has an initial population of 770 bacteria and dou…
The population of bacteria after 11 hours is approximately \(\boxed{2715}\) (rounded to the nearest whole number).
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one factor that can increase sensitivity to sunlight is genetics. pleas…
T