Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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which of the following shows the total energy use in an ecosystem? a fo…
C. energy pyramid
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the diagram shows a simple food chain. wheat→mouse→snake→kestrel which …
B. snake
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on january 1, 2025, neighborhood credit union (ncu) issued 6%, 20 - yea…
| Date | Accounts and Explanation | Debit | Credit | | --- | --- | --- | --- | | January 1, 2025 | Cash | $900,000 | | | | Bonds Payable | | $900,000 |
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select the best environments for fossilization * jungle windy desert re…
Relatively Shallow Ocean depths with fine sediment, An anoxic swamp
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which is one thematic similarity between \a man said to the universe\ a…
Both present an individual trying to prove his existence.
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how is a retrovirus different from a regular virus? (1 point) retroviru…
Retroviruses use RNA to create cells with their reproductive information in its DNA, instead of using DNA as their genetic code to make RNA to construct proteins.
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marca la o las afirmaciones correctas: ¿qué contribuye en el planeta a …
todas las opciones anteriores.
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pregunta de opción múltiple marca la o las afirmaciones correctas: el \…
- el aumento de gases en las capas superiores de la atmósfera. - el aumento de los rayos reflejados por los gases atmosférico hacia la tierra.
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in the ____ cycle, the virus replicates itself using the cell machinery…
lytic, lysogenic
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which trait(s) do viruses have? you may choose multiple options. (1 poi…
None of the above
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which of the following best describes why decomposers are needed in an …
A. Decomposers break down large molecules of organic matter that contain nutrients for plants
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what is faunal succession? * the study of how an ecosystem develops ove…
The idea the fossilized organisms succeed one another in a definite and recognizable order through geologic time
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which of the following is not a possible result of genetic engineering …
We can breed for specific traits by pairing organisms with that desired trait together.
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often we need to double check that the user gave us the information we …
= get_y_or_n() if answer == 'y': print("Excellent") else: print("I hope your day gets better") ```
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select all conditions that would promote fossilization of an organism. …
Low Energy Environment, Anoxic conditions, Rapid Sedimentation rate, Fine Sediment
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which direct energy transfer is least likely to be found in nature? a. …
A. predator to prey
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while watching a nature program on tv about animals in an african savan…
A. cheetah
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which of these best classifies the form of energy that is converted to …
B. light
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organisms that cannot make their own food so they eat other organisms a…
A. dependent organisms
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on average, how much of the available energy from one trophic level is …
A. 10%
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which of the following is a type of conflict that can arise from compet…
intrapersonal
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dna replication directions: 1. using the base pairing rule, fill in the…
1. Yes, the two daughter strands are identical to the parent DNA molecule. 2. 50% (or one - half) of the parent DNA molecule makes up one daughter DNA molecule.
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the u.s. industrial revolution reduced reliance on this countrys goods,…
Britain
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cells can be categorized into two main types: prokaryotic and eukaryoti…
| | Prokaryotic cells | Eukaryotic cells | |--|--|--| | Vacuoles | No | Yes | | Ribosomes in the cytoplasm | Yes | Yes | | Ribosomes on the endoplasmic reticulum | No | Yes | | Go…
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which structures are found in each cell type? complete the table. proka…
| | Prokaryotic cells | Eukaryotic cells | |--|--|--| | Nucleus | | ✔️ | | DNA | ✔️ | ✔️ | | Ribosomes | ✔️ | ✔️ | | Rough endoplasmic reticulum | | ✔️ |
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which structures are found in each cell type? complete the table. proka…
| | Prokaryotic cells | Eukaryotic cells | |---|---|---| | Membrane - bound organelles | $\square$ (No) | $\square$ (Yes) | | Continuous loop of chromosomal DNA | $\square$ (Yes) …
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question 18 what type of muscle is responsible for involuntary movement…
D. Smooth Muscle
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if there is no way to eliminate a hazard from the work environment, wha…
Substitute the hazard with a safer alternative
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which line is an irregular line of blank verse? \he only says, good fen…
"He only says, 'Good fences make good neighbours.'"
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the graphic depicts the 5 5 3 ratio outcome of the washington naval con…
B. to work with other nations to prevent future wars
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the political cartoon depicts the 1. s. aspect of nations as a obstacle…
The United States should not join the League of Nations because it might be pulled into future international conflicts.
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7. which statement about electricity as a clean energy source is true? …
7. It powers vehicles through batteries or fuel cells 8. Burns clean and is widely available through utilities
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pumps blood throughout the heart controls involuntary actions not a mus…
1. Skeletal Muscle - Allows voluntary movement 2. Smooth Muscle - Controls involuntary actions 3. Cardiac Muscle - Pumps blood throughout the heart 4. Tentative Muscle - Not a mus…
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what is the difference between the rough and smooth endoplasmic reticul…
The surface of rough endoplasmic reticulum is covered in ribosomes, while the smooth endoplasmic reticulum is not covered in ribosomes.
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identify the selectively permeable barrier of the cell that allows cert…
Assuming the label for the cell membrane is present (if we consider standard cell - part labels where the cell membrane is often one of the outer - most labeled parts in such diag…
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match the legal structure to its description. non - profit a for - prof…
- Non - profit: Has no ownership and pays no US federal taxes - Partnership: Shared financial backing - S corporation: A for - profit corporation with a lower tax rate that preven…
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question 1 (multiple choice worth 4 points) (02 03r lc) which organelle…
Lysosome
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question 1 - 19 why did the united states pursue international peacekee…
The United States wanted to prevent conflicts and was not a member of the League of Nations.
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question 1 (multiple choice worth 4 points) (01 03r lc) which of the fo…
Presence of inorganic molecules
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which of the following was most likely responsible for the fact that or…
The amount of oxygen in the atmosphere increased.
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question 3 (multiple choice worth 4 points) (01 03r mc) which hypothesi…
Self - replicating RNA molecules passed on genetic information.
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question 2 (multiple choice worth 4 points) (01.03r mc) which of the fo…
Simulation of early Earth conditions and long - term study of the resulting molecules
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which of the following constitutes an example of an unlawful, warrantle…
C. A police officer opens a passenger’s hard - sided suitcase on an intercity bus.
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read the paragraph the question of whether or not to allow cell phones …
It does not maintain a single point of view.
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multiple choice questions question #1 what is the name of the special l…
- Question #1: B. Phospholipid bilayer - Question #2: C. Endocytosis - Question #3: C. Providing energy for active transport - Question #4: C. Protein - Question #5: A. Pushing a …
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as juveniles, all white - necked jacobin hummingbirds display vibrantly…
C. coloration prevents green - feathered adult female jacobins from distinguishing between adult males and blue - feathered adult females.
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duckweed is a small freshwater plant that is often exposed to zinc poll…
A. if each ecotype is indeed locally adapted as the researchers hypothesized, those adaptations are to other environmental conditions than the water each ecotype inhabits.
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scholars cite one hundred years of solitude, the 1967 novel by colombia…
D. "Although much of Beloved conforms to the conventions of realistic fiction, Toni Morrison also incorporates elements drawn from Black American cultural traditions that transcen…
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question 1 - 8 which was an element of wilsons fourteen points proposal…
international peacekeeping organization
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working in ghana, emmanuel hanyabui and colleagues compared the impact …
B. biochar and compost
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effect of various soil treatments on mean pineapple fruit weight and si…
A. biochar and NPK fertilizer
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optimal foraging theory (oft) holds that animals foraging behaviors ref…
C. If increased lunar intensity creates any disadvantages for the bushbabies, those disadvantages are more than compensated for by the advantages that the bushbabies gain.
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linguist john mcwhorter asserts that translation apps for smartphones a…
A. They have improved remarkably over time but remain insufficient to support the complexity called for in certain interactions.
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which of the following reflects the importance of political and religio…
D. The Founders emphasized the protection of individual rights, including political and religious freedoms, to ensure citizens could pursue happiness and self - governance.
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text 1 sidebells wintergreen (orthilia secunda) plants are native to al…
D. Text 2 presents a finding that casts doubt on the generalizability of the research discussed in Text 1.
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the quotation is from senator henry cabot lodge in 1919. \the united st…
The United States should reject the Treaty of Versailles in order to avoid being trapped in alliances.
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13. what key principle did the magna carta establish in 1215? a the abs…
13. c. The principle that the king's power was not absolute and that even the monarchy was subject to the law 14. d. The idea that individuals should collectively agree to establi…
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autonomic ganglia contain _________. a) synapses between postganglionic…
C. the cell bodies of motor neurons
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which of the following does not describe the ans? a) involuntary nervou…
C. a system of motor neurons that innervates all muscle cells
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the sensation of loudness or the volume of a sound is detected by _____…
B. greater movement of the basilar membrane resulting in greater deflection of the hair cells
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11/16/25 61. explain how the process of how the zygote makes it to the …
The zygote becomes a blastocyst. It moves down the fallopian tube (cilia - facilitated). Reaches uterus and implants (attaches and burrows into endometrium) for nutrient/support u…
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read the excerpt from chapter 41 of moby - dick. the white whale swam b…
the self - destructive nature of obsession
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question 33 (1. / points) what is the primary function of cerumen? a) l…
D. cleans and lubricates the external auditory canal
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red lights are often used in photography dark rooms, in military bunker…
Since rods are not activated by long wavelengths, they are not subject to bleaching by red light.
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which of the following is contained within gray matter? glial cells, ax…
Cell bodies, dendrites, and proximal parts of axons of neurons
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cell bodies of sensory neurons are located in a) the thalamus b) the ve…
C. the dorsal root ganglia of the spinal cord
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read the excerpt from chapter 28 of moby - dick. he looked like a man c…
the paralysis that fate inflicts on humankind
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1 of 6 perjury a n. the voluntary violation of an oath; false swearing.…
A. n. The voluntary violation of an oath; false swearing.
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read this excerpt from chapter 2 of the scarlet letter. standing on tha…
They portray a former setting with humility and dignity.
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read the excerpt from poes \the fall of the house of usher.\ i say that…
The narration suggests a supernatural presence at the dwelling.
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a scientist identifies a cell with a cell wall, a plasma membrane, ribo…
As a prokaryotic cell, because it lacks a nucleus and membrane - bound organelle.
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mitochondria are often called the powerhouses of the cell. what specifi…
They perform cellular respiration to produce ATP, the cell's main energy - carrying molecule.
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which of the following is a key distinguishing feature of a prokaryotic…
The lack of a nucleus and other membrane - bound organelles.
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the plasma membranes of cells specializing in absorption, like those in…
It increases the surface area for absorption.
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question 8 (1.7 points) degeneration of the dopamine - releasing neuron…
A. substantia nigra
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what is the primary function of the large central vacuole in a plant ce…
To regulate the cell's water concentration and provide structural support.
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if the nucleolus were unable to function, which cellular process would …
Protein synthesis
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a key difference between plant and animal cells is the presence of a ce…
Cellulose
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the endosymbiosis theory is used to explain the origin of which two org…
Mitochondria and chloroplasts
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which of these organelles is not considered part of the endomembrane sy…
Mitochondrion
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what is the primary role of a cytotechnologist based on the career conn…
To stain and examine cellular specimens under a microscope to detect abnormalities indicative of disease.
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which statement accurately contrasts the genetic material of prokaryoti…
Prokaryotic DNA is a single circular chromosome in the nucleoid, while eukaryotic DNA is organized into multiple linear chromosomes within a nucleus.
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according to the text, what is the primary reason that cell size is lim…
The surface area - to - volume ratio decreases, impairing the rate of diffusion needed to support the cell's interior.
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question 3 (1.7 p the neocortex contains which of the following cells? …
Pyramidal and stellate cells
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questions how are plant and animal cells alike? how are they different?
Similarities: Both are eukaryotic cells with cell membrane, cytoplasm, nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and ribosomes. Differences: Plant cells have …
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as we mentioned in module 2, lactose - intolerant people cannot digest …
Ribosome
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question 5 (1 point) question 5 of 5 the major difference between a pro…
False
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question 4 (1 point) how do enzymes best function in living things? sel…
a. by allowing different substrates to react and form many different products; d. by lowering the energy needed for a reaction to occur.
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question 3 (1 point) the functional group which makes each of the twent…
B. R group
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question 2 (1 point) what words correctly complete the sentence below. …
B. triglyceride - nucleotide
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question 1 (5 points) two or more monomers are bonded together by remov…
False
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the salamanders ability to regenerate his arm is considered the \abilit…
DNA changes ---> Gene changes ---> Protein changes ---> Ability changes
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ocean acidification use the word bank below to label the diagram. word …
From left - to - right: Photosynthesis, Respiration, Decomposition, Combustion.
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how did the hart - celler act change american society? the native ameri…
Immigration more than tripled following the passage of the legislation.
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human rights versus property rights. that argument goes on today as, fo…
The authors use events from French history to demonstrate how attitudes toward slavery and the sugar trade changed during the 1700s.
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human rights versus property rights. that argument goes on today as, fo…
“In revolutionary France, the defenders of slaves began to win the argument against the advocates of property rights.”
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what is the peace corps? a set of domestic programs to reduce the natio…
a volunteer group that coordinates humanitarian help in developing countries
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sugar was the connection, the tie, between slavery and freedom. in orde…
“The global hunger for slave - grown sugar led directly to the end of slavery.”
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checkpoint 17 listen who was kim il sung? the communist leader of north…
the communist leader of North Korea
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drag each tile to the correct location. identify the characteristics of…
Scalawags: from the South and in favor of Reconstruction. Carpetbaggers: from the North and moved to the South; Some worked with blacks to help the South progress; had professiona…