Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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8. list the 3 main types of passive transport: ________ ________ ______…
1. Simple Diffusion 2. Facilitated Diffusion 3. Osmosis
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review: animal cells vs. plant cells 6. determine which organelles from…
### Question 6 Solution: #### Explanation: To solve this, we recall the organelles unique to plant cells, unique to animal cells, and common to both. - **Plant Cell (only)**: Orga…
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33) pneumonia can be caused by: rickettsia climate genetics helminthias…
A. Rickettsia ### Question 34
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a formal culture region differs from other regions in that it... does n…
has a selected feature or internal uniformity.
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during transcription, what enzyme is responsible for synthesizing mrna?…
a. RNA Polymerase
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what is the role of trna during translation? a. forms peptide bonds b. …
c. Carries amino acids to the ribosome ### Second Question: What is the significance of stop codons in the translation process?
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which of the following terms best describes regions that make up the po…
Formal
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300 250 wolf population 200 150 100 50 0 2000 2001 2002 2003 2004 2005 …
B. 1969, C. 1995, D. 2013 ### Question 17
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d. mrna is single-stranded, while dna is double-stranded. which of the …
d. The assembly of amino acids into a polypeptide chain by ribosomes ### Second Question: What occurs during protein folding?
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3. images observed under the light microscope are reversed and inverted…
top; left ### Question 4
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what is a codon? a. a type of rna that carries genetic information b. a…
c. A sequence of three nucleotides on mRNA that specifies an amino acid ### Second Question: What is the function of RNA polymerase during transcription?
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13. what do you notice about the peak of the predator as compared to th…
A. Keep other predators in check ### Question 15
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keystone species predation can have far - reaching effects on biologica…
A. Keep other predators in check
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u1l5: microscopes 2 homework: 1. which statement best describes the pro…
b. Place a piece of paper towel at one edge of the coverslip to absorb the methylene blue, and then add water at the opposite edge of the coverslip ### Question 2
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5) the area in the lungs where oxygen and carbon dioxide are exchanged …
B. alveoli (assuming the options are labeled with letters, but in the given, the second option is alveoli) ### Question 6
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13. what do you notice about the peak of the predator as compared to th…
The peak of the predator population typically occurs after (lags behind) the peak of the prey population. Also, the predator peak's size (e.g., number of individuals) may be relat…
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although the great awakening was a religious movement, what was its inf…
C. It would influence colonists to challenge the established government order
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12. in a predator-prey cycle, what is a reason why the predator populat…
C. The prey population decreases
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1. based on the sources, what long-term effects did the columbian excha…
The Columbian Exchange had long - term effects such as reshaping global ecosystems (e.g., new crops spread), spurring economic shifts (trans - Atlantic trade growth), driving cult…
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1) the lymphoid tissues located behind the nasal cavity are called: bro…
B. adenoids ### Question 2
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describing forms of energy match each form of energy with its descripti…
- nuclear energy → found in the nucleus of an atom - electrical energy → found in the flow of electrical charges - thermal energy → found when internal energy is transferred - che…
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dna replication initiates at specific points along the dna molecule cal…
origins ### 2. Helicase unwinds the double helix by breaking the \_\_\_\_\_\_\_\_ bonds between the base pairs.
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predator-prey population cycle a predator-prey relationship tends to ke…
As the predator population increases toward its peak, the prey population decreases (because more predators capture more prey, reducing the prey's numbers).
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fig 4: predator-prey relationship (the sun times) 10. which of the foll…
B. The rabbit is a prey for the fox C. The fox is a prey for the eagle
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which is not considered a healthy alternative that can be used to cut c…
A. rapid breathing
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fig 3: predation (ck-12) 8. which of the following does not apply to th…
B. The elk is a predator of the wolf, D. The wolves could have been eaten by the elk if there were two of them ### Question 9
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7. describe each of the different types of transport across the membran…
| Transport Type | Description | | ---- | ---- | | Passive Transport | Movement of substances across the cell membrane without energy input. Includes simple diffusion (e.g., $O_2$…
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2. what was the motivation behind the dawes act? what were the two part…
Motivación: Asimilar nativos y abrir tierras tribales. Partes: 1) Asignación de tierras individuales. 2) Educación forzada (ej. internados).
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what type of contamination occurs if a fake fingernail falls into soup?…
D. Physical
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when blood sugar rises after a meal, cells must take in glucose to keep…
It decides which materials like glucose can enter the cell (the third option).
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during exercise, muscles need more oxygen and release more carbon dioxi…
B. It controls the exchange of gases into and out of the cell (assuming the second option is labeled as B; if the original options had different labels, adjust accordingly based o…
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7. what are the consequences for the predator, if the prey is able to s…
The predator may face energy shortage (failing to get energy from prey), increased competition for other food, or starvation (if no alternative prey), affecting its survival and r…
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due wednesday by 11:59pm points 100 submitting an external tool
To determine the equation of the parabola (assuming the question is to find its equation), we analyze the graph: ### Step 1: Identify the vertex and roots The vertex is at \((-4, …
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the cell membrane is important for all cells because... it aids in the …
The correct option is: it controls what moves in and out of the cell, as well as provides a layer of protection.
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hunt elsewhere. predators can also be the prey, depending on what part …
A. Spines/spikes B. Camouflage C. Being fast
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4. search for patterns in the table. then, use the patterns to complete…
The next three rows of the table are: | Input | 5 | 6 | 7 | |-------|---|---|---| | Output| 20| 30| 42| The pattern for input is consecutive positive integers (increasing by 1). T…
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______ prevents the phospholipids from sticking to each other and allow…
The correct option is cholesterol (the last option, though the text shows "cholesterol" as the choice that prevents phospholipids from sticking and maintains cell membrane structu…
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directions: using your notes and online textbook, create a 1 paragraph …
One chunk of evidence for seafloor spreading is magnetic striping: seafloor rocks have alternating bands of normal and reversed magnetic polarity that align with Earth’s magnetic …
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which sentence below is a compound sentence? a. when the train arrives …
D. Ottawa is the capital of Canada, but Toronto is the capital of Ontario.
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6. describe why hydrophobic molecules can easily pass through the cell …
Hydrophobic molecules can pass through the cell membrane easily because the cell membrane's phospholipid bilayer has a hydrophobic interior (composed of phospholipid tails). Hydro…
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which sentence below is a complex sentence? a. because the drama studen…
a. Because the drama students wanted to perform a classic love story, the teacher selected Romeo and Juliet.
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5. looking at fig 2, what do you notice about the population stability …
After 1950, the population does not flatten straight out. It fluctuates (oscillates) around the carrying capacity, unlike the smooth stabilization in a logistic curve.
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17. what was one reason for the ornate and dramatic style of baroque ar…
a. To convey the power of the Church and monarchy
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which of the following is an example of a substance that is hydrophilic…
lemonade packet filled with sugar
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15. the shift from baroque to rococo art reflects a change in societal …
a. elegance, leisure, and pleasure
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5. why are the heads of the molecules on the outside of the membrane an…
Phospholipid heads are hydrophilic (attract water) and tails are hydrophobic (repel water). The membrane’s inner (cytoplasm) and outer environments are aqueous, so heads face wate…
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two layers of phospholipids make up the cell membrane. a single phospho…
the tails are composed of fats and therefore orientate themselves away from polar substances.
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directions: read the following experiments and determine the independen…
- Independent Variable: Time (minutes) - Dependent Variable: Heart Rate (beats/minute) - Type of Graph: Line Graph
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guided practice 1. a student is measuring the height of a plant she is …
A line graph is best. Justification: The data shows plant height over time (weeks), and a line graph is ideal for displaying how a variable (plant height) changes over a continuou…
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everything we eat is used, stored, or discarded. put the following stat…
1. Plants make glucose through photosynthesis. 2. We eat food and enzymes break it down into molecules. 3. Amino acids are sent to build new proteins, glucose is sent to enter cel…
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4. what could happen to organisms in the population if they grow beyond…
If a population grows beyond the environment’s carrying capacity, resources like food, water, and space become insufficient. This leads to increased competition, higher mortality …
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4. draw a picture of the phospholipid bilayer sheet below and label the…
(Here is a textual description of the phospholipid bilayer drawing: - Draw two horizontal rows of phospholipids. - In the upper row, draw oval - shaped heads (label "Hydrophilic H…
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the mitochondria is know as the energy powerhouse of the cell because (…
B. it is where most of cellular respiration happens. (Note: Assuming the options are labeled A, B, C, D with the second option being B as per typical multiple - choice formatting.…
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3. blocks ot ers. what two things make up a phospholipid? ______ ______…
A phospholipid is made up of a hydrophilic phosphate - containing head group and two hydrophobic fatty acid tails.
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why do the biochemical reactions of living things depend on water? sele…
a. Water must be present for many biochemical reactions to take place. b. Water can dissolve many substances. c. Water may be a reactant or a product.
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which of the following is not an example of a scientific model? a. a di…
B. a data table
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1. what is the cell membrane also known as?
plasma membrane
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which sentence better matches the image? my lab group observed a rats m…
In a hamster wheel, my lab group observed a rat’s metabolic response to exercise.
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3 read this paragraph from the text. when you watch skateboarders or sn…
A. In order to make their tricks look easy, they had to put in a lot of practice.
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problem\tindependent variable\tdependent variable which breed of dog is…
To solve for the independent and dependent variables in each problem, we analyze what is being manipulated (independent) and what is being measured (dependent): ### 1. How does ca…
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part h: application 1. a forensics lab technician is trying to solve an…
The image is blurry when enlarged because it has a limited resolution (composed of a fixed number of pixels or detail - carrying units). Enlarging it stretches these units without…
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viruses - comparison to cells complete this table to compare cells to v…
To solve this table, we analyze each statement based on the characteristics of cells (prokaryotic and eukaryotic) and viruses: ### 1. Contain genetic material - **Cells**: All cel…
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15. which feature best describes the architectural elements of rococo d…
b. Delicate and ornate
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comprehension questions 9 questions 1 according to the text, what is th…
B. figure out your goal
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16. by comparing model 1 and model 2, what structures are the same in b…
The structures that are the same in both prokaryotic and eukaryotic cells are the cell membrane, ribosome, cytoplasm, and DNA. ### Question 17
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12. who was known for the revolutionary use of chiaroscuro in the late …
b. Caravaggio
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compare the idea, physical, and computer models.
- **Idea Models**: Abstract, conceptual representations (e.g., theories, mental frameworks). - **Physical Models**: Tangible, scaled/real - world - based (e.g., globe, DNA model).…
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there are 20 amino acids, each with the same base structure. which part…
1 - The R - group
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autotrophs are vital to all ecosystems because all organisms need organ…
Two types of heterotrophs, herbivores and carnivores, can be compared as follows: - **Similarities**: Both are heterotrophs (depend on external organic matter for energy), partici…
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model 3 - aquatic plant data | | length of clipping (cm) | number of le…
Percentage of light from lamp that reaches the plant ### Question 8b
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anatomy of the constitution name e. table of contents. complete the con…
### E. Table of Contents (Filling the Blanks) 1. **Preamble**: The Preamble explains the *purpose* of the Constitution and the government. So the answer is "purpose". 2. **Article…
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all biomolecules are made up of repeating subunits. match the subunit t…
- First (sugar - like structure): Carbohydrate - Middle (hydrocarbon chain with carboxyl - like group): Lipid - Third (amino acid - like structure): Protein
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anatomy of the constitution name! a. vocabulary. match the term with th…
### Part A: Vocabulary Matching 1. **ratify**: The definition of "ratify" is to approve or pass an amendment. So match with D. 2. **execute**: "Execute" in a legal/government cont…
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bell work 9/5 - redo the attempt - it will keep the highe variable the …
- Variable: Something that can change in an experiment - The independent variable: The part of the experiment that you change to see how it affects the outcome of the experiment -…
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1. outline how organisms are classified based on how they obtain energy…
Organisms are classified into autotrophs (producers, make own food via photosynthesis/chemosynthesis) and heterotrophs (consumers, rely on others for food: herbivores - eat plants…
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question 7 of 10 which of the following factors is a drawback of ecosys…
A. It is difficult to implement, track, and regulate.
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question 6 of 10 using maximum sustainable yield (msy) management in th…
C. Adaptive
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viruses - bacteriophages label this diagram of a bacteriophage, choosin…
Left (top to bottom): Nucleic acid, Capsid, Collar, Sheath; Right (top to bottom): Capsid, Sheath, Baseplate, Tail fiber (adjust based on precise diagram alignment, but using the …
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a co-worker forgot her password to access the companys internal files. …
A) Politely tell her no, you are not comfortable sharing your password.
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shade in the bubble for the correct word. 1. what do fans of famous aut…
B) autographs ### Question 2
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question 1 of 10 which of these outcomes is the main goal of ecosystem …
C. To determine what is best for the ecosystem as a whole
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25. what role does watchdog journalism serve in a healthy democracy? a.…
d. Holding public figures accountable
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\the ant, butterfly, and the oregano plant\ by nsikan akpan in a new st…
C. By using a mixture of descriptive and sequential text structure to demonstrate the interconnected nature of the ants, butterflies, and oregano plants.
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20. what type of journalism involves investigating corruption and abuse…
c. Watchdog journalism
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what is the name of the two-step process that verifies that a person en…
B) multi - factor authentication
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white bias in genetic research may hurt health by vicky stein heavily b…
- "And health treatments that don't take the variations of genetically diverse populations into account can cause problems." - "If we don't include ethnically diverse populations,…
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you are traveling and you need to access a shared file in your company’…
A) VPN
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\why are yawns contagious? we asked a scientist\ by teresa carey why ar…
### Claim (effect) - "The likelihood of yawning increases sixfold" - "yawn contagion" ### Reason (cause) - "a phenomenon of social mirroring, where organisms imitate the actions o…
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let’s apply what we know about photosynthesis to some lab analysis: 3. …
The leaf discs in Beaker #2 are expected to float faster because it has more lamps (more light), which increases the rate of photosynthesis. Higher photosynthesis produces oxygen …
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interviewing strategies read each question. then choose the best answer…
a veterinarian who works with endangered species
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pour que la méthode par élimination fonctionne, il faut apparier les co…
s: 1. The equations \(y=\frac{3}{4}x + 1\) and \(3x - 4y + 4 = 0\) have the same graph and are equivalent linear equations. 2. The value of \(k\) is \(\boldsymbol{6}\).
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question 2 of 10 an individual has calculated her ecological footprint.…
C. The impact she has on the environment
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11. what does the republican party typically emphasize in voter mobiliz…
d. Traditional values and fiscal conservatism
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question 9 of 10 what form of media did nativists use to turn public op…
B. Yellow journalism
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8. what is the term for when people are only exposed to information tha…
a. Echo chamber effect
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waheed is giving an informative speech that overcomes misconceptions ab…
To solve this matching problem, we analyze each main point and match it to the corresponding strategy: 1. **"Some parents refuse to vaccinate their kids because they believe the M…
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practice it! drag and drop the items to compare and contrast rotation a…
- Left column (rotation) headers/items: - Top header: rotation - Item: spins on axis - Right column (revolution) headers/items: - Top header: revolution - Item: moves around the S…
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use the passage to answer the question. as director of the newly-minted…
B. The purpose of Belyaev’s fox experiment was to understand the domestication of dogs.
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making inferences which statements can be inferred from the paleozoic e…
- There was volcanic activity during the Paleozoic era. - Marine organisms existed in the early part of the Paleozoic era. - Erosion and deposition were processes that occurred du…
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multiple choice 3 points the statement below was sent by george washing…
A. Washington was inspired by the example of ancient Romans who defended republicanism.