生物
细胞生物学、遗传学、生态学与生命科学基础。
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which of the following theorists proposed that organisms that are best …
A. Charles Darwin
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question 23 1 pts what is a root - like structure that anchors the kelp…
A. kelp holdfast ### Question 24
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read this excerpt from a passage. \unfortunately, one response to these…
"The costs of illegal fishing are significant, with the value of pirate fish products estimated at between $10–$23.5 billion annually."
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what would happen if jellyfish did not have cnidocyte cells? ○ they cou…
A. They could not protect themselves. ### Second Question (Which of the following describes porifera?)
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what are the only fully formed organs on cnidarians? ○ endocrine organs…
C. digestive organs ### Second Question (About Aquatic Segmented Worm)
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how are marine worms and sponges different? ○ sponges are highly mobile…
D. Marine worms exist in more than one phylum. ### Question 18 (Which of the following describes mollusca?):
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what is an animal that is classified as an invertebrate? ○ sponge ○ flo…
A. sponge ### Second Question (What is the name for animals that do not have a backbone and account for over 98% of all the species on Earth?):
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which statements describe the importance of the six elements found in a…
- Carbon, oxygen, hydrogen, nitrogen, and phosphorus are all involved in creating genetic material. - Proteins are created by carbon, oxygen, hydrogen, nitrogen, and sulfur.
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choose the answer circle the answer that correctly completes each sente…
### Choose the Answer 1. **Explanation**: The Second Amendment of the US Constitution pertains to the right to keep and bear arms. - Step 1: Recall US constitutional amendments. T…
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identify the components associated with enzyme-substrate reactions. enz…
A. Substrate B. Product C. Enzyme
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which of the following represents the seven divisions of the common met…
A. kingdom, phylum, class, order, family, genus, species ### Question 14 (Crustaceans Description)
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which elements are involved in creating genetic material? check all tha…
- carbon - hydrogen - oxygen - nitrogen - phosphorus
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read the passage from \the seven voyages of sindbad the sailor.\ the po…
They demonstrate Sindbad’s respectability and his generosity toward the porter.
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which swedish biologist is often called the father of taxonomy? ∘ issac…
B. Carolus Linnaeus ### Second Question (Invertebrate group with coral, sea anemones, jellyfish)
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what state is most likely to produce sargassum? ○ florida ○ washington …
A. Florida ### Second Question (Which of the following describes aggregations?):
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in which body of water would mangroves most likely be found? red sea no…
A. Red Sea ### Question 8 (Sargassum Description)
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click the statement that best describes the role of each element in liv…
- Nitrogen: is obtained by plants from bacteria in soil. - Phosphorus: provides strength to bones and exoskeletons. - Sulfur: gives strength to the protein keratin.
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which body of water tends to produce single species growth of seagrasse…
A. Mediterranean Sea ### Second Question (Photosynthetic Drifting Microorganisms)
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how many different plant families make up seagrasses? ○ six ○ five ○ th…
four (the option: four) ### Question 4 (Which of the following describes non - algae plants?)
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how are kelp holdfasts similar to proper root systems? ○ anchor parts t…
A. anchor parts to stable positions ### Question 2
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what is the key role of hydrothermal vents in the ocean depths? hydroth…
Hydrothermal vents supply heat and nutrients to the water.
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1. how does carbon move from plants to animals? 2. what process takes c…
Carbon moves from plants to animals through **consumption (feeding)**. Animals eat plants (or organisms that ate plants), and the carbon - containing organic compounds in plants a…
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what is the base of the food web in the hydrothermal vent ecosystem? ph…
Chemosynthetic bacteria (la opción correcta es la de "Chemosynthetic bacteria", ya que en los ecosistemas de chimeneas hidrotermales, las bacterias quimiosintetizantes son la base…
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step 3: describe important features of each culture, and then compare &…
To address this task, we analyze each Native American cultural region: ### NORTHWEST - **Lifestyle/Culture**: Permanent longhouses/plank houses; diet of hunting, fishing, gatherin…
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chemistry of life ¿cuál macromolécula es la principal fuente de energía…
carbohidrato
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question 13 2 pts neuroglycopenic symptoms (dizziness, obtunded or alte…
False ### Question 14 (Note: Since the image of the atom structure is not fully visible, we assume typical atom structure components. In a standard atom model, the red - charged (…
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¿qué tipo de macromolécula está formada por subunidades que se llaman a…
proteína
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click the statement that best describes the role of each element in liv…
makes up 60% of the atoms in living organisms
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question 11 1.75 pts which of the following is not an example of a poly…
A. Fructose ### Question 12
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click the statement that best describes the role of each element in liv…
Oxygen: is the most abundant element by mass
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macromolecules ¿qué afirmación? mejor ¿describe los componentes de los …
Están formados por bases nitrogenadas, azúcares y fosfatos.
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which type of weathering is caused by plants? ○ both mechanical and che…
A. both mechanical and chemical weathering
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question 9 1.75 pts the ________ equals the number of protons of an ele…
A. atomic number ### Question 10
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click the statement that best describes the role of each element in liv…
is a versatile element, and the basis of all living organisms ### For Oxygen:
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macromolecules ¿qué afirmación compara correctamente los ácidos nucleic…
A. Ambos contienen carbono, pero sólo los ácidos nucleicos contienen fósforo.
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question 7 1.75 pts what is the name of the sugar found in an rna? ribo…
A. Ribose ### Question 8
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click the statement that best describes the role of each element in liv…
To solve this, we analyze the roles of each element in living organisms: ### Carbon: Carbon is the backbone of organic molecules (like carbohydrates, proteins, lipids, nucleic aci…
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macromolecules ¿qué lista muestra correctamente los carbohidratos en ta…
monosacárido, disacárido, polisacárido (la opción que muestra este orden)
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¿qué macromolécula forma una doble capa como estructura primaria de las…
A. fosfolípidos
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macromolecules ¿qué sustancia es un ácido nucleico? gordo arn aminoácid…
ARN
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latoya is driving her motorhome. it uses 4 gallons of gas for every 24 …
For 36 miles: 6 gallons For 7 gallons: 42 miles For 54 miles: 9 gallons For 10 gallons: 60 miles (The table entries from top to bottom (for the empty cells) are: 6, 42, 9, 60)
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the lost colony of roanoke in 1587, john white led a group of people fr…
A. A group of colonists mysteriously disappeared in 1587 on Roanoke Island. The only clue was the word "croatoan" carved into a post. ### Second Question (The Chicago Tylenol Murd…
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what were the effects of the agricultural revolution? more food grown a…
more food grown and increase and population
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select the correct answer. jack sells homemade chocolates and cookies. …
C. law of supply
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a time in history when new techniques and inventions made farming faste…
B. Agricultural Revolution
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select all the correct answers. newton bay is a sparsely populated area…
- The demand for land will increase. - The price of land will increase.
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post activity questions: 1. imagine a population of 800 individuals, of…
0.14 ### Question 1b
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c. they cannot watch tv. d. they don’t get enough sleep. 8. in sociolog…
b. Your social interactions with others. ### Question 9
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8. in sociology, the \social self\ is the part of your identity that co…
b. Your social interactions with others.
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the flying shuttle was one of the key developments in the industrializa…
A. John Kay
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3. the passage is about ______. * 1 point a) how life is able to surviv…
C) how life has evolved and survived around hydrothermal vents ### Question 4
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1. which detail supports the idea that hydrothermal vents are an unlike…
C) The vents release heavy metals and make water highly acidic. ### Question 2
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question 4 1.75 pts adding hydroxyl oxide (oh⁻) to a solution would mak…
A. alkalotic ### Question 5
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what event surrounding shays’s rebellion occurred first? ○ the national…
The American Revolution left states deeply in debt.
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5. a \significant other\ is a person whose approval is important to you…
b. A parent. ### Question 6
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practice questions are graded you have 3 attempts the highest score is …
C. nucleotides (assuming options are labeled as A. amino acids, B. nucleic acids, C. nucleotides) ### Question 2
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you are the manager of \el camino grill\, a southwestern - style restau…
- Cross - train staff for multi - tasking. - Optimize staff scheduling. - Conduct customer service training. - Streamline service processes. #### 2. Calculating Payroll Expense
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what event from the american revolution period occurred last? ○ the tow…
The Declaration of Independence was written.
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multiple select question select all that apply which two are characteri…
A. They are also known as investigative interviews, D. They are often conducted by journalists
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(your choice 2—pick another person presented in the lesson.) step 2: ev…
The Scientific Revolution was revolutionary because it brought a radical shift in humanity's understanding of the natural world. Prior to this period, knowledge of nature was heav…
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analysis questions: 1. explain why the frequency of the alleles in simu…
Allele frequency didn't change as the processes maintaining allele proportions (no selection, mutation, migration, drift) occurred, while phenotype change was due to non - genetic…
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mercantilism encouraged the use of commerce to enrich countries. identi…
The statement "English colonies of the New World had to export their raw materials only on English ships and sell them at English ports" (the fourth option, assuming the options a…
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review key facts describe the steps you would take to solve a numeric a…
The total time spent in getting from one class or lunch period to another is 70 minutes. ### Review Key Vocabulary
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select the correct answer. which statement defines externality? a. it i…
D. It is the impact of production and consumption on unrelated third parties.
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¿cierto o falso? 1. c el chupacabras puede cambiar de color. 2. f la hi…
s: 5. F 6. F 7. C 8. F 9. F 10. C
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8 multiple choice 10 points how do the rioters decide to split the gold…
C. Their greed causes them to turn on one another—by murderous means. ### Question 9
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what is the percentage of oxygen produced by marine plants? 75 50 45 20
75 (the option corresponding to 75, assuming the options are presented as radio buttons with 75 as one of the choices for the percentage of oxygen produced by marine plants)
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question 8 of 10 because of humans impact to the environment, we are re…
True
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1. what ingredients are listed for your snack type? a. how does your sn…
Sugar, Gum Arabic, Natural Flavors (including Oil of Peppermint), Gelatin #### 1a. How does your snack compare to those of the other members of your group?
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why do human activity leads to disappearance of some living organisms? …
B. Because humans overuse the environment where they are in.
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which of the following statements is not correct? - every nation-state …
The power of national governments today is strictly limited by international organizations like the League of Nations.
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match the undefined words in the lines from john miltons paradise lost …
To solve this matching problem, we analyze each line from *Paradise Lost* and match it with the appropriate definition based on context: ### 1. "With hideous ruin and combustion d…
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6. name the 6 types of epithelial tissue and where you would find them …
| Epithelial Tissue Type | Location in the Body | | ---- | ---- | | Simple Squamous Epithelium | Alveoli of lungs, lining of blood vessels (capillaries) | | Simple Cuboidal Epithe…
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across 1. you put dishes, pots, and pans in the ______ in your kitchen.…
This is a crossword puzzle about household items and areas. Here are some possible answers for each clue: ### ACROSS 1. **dishwasher** (or "cabinet" but dishwasher is more specifi…
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why is john locke an important name to know? - his second treatise on g…
The correct option is: His Second Treatise on Government explained that the value of a thing was defined by the use that people put it to. If a property owner does not use his or …
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which theory about the origins of government holds that government was …
social contract theory (the option with "social contract theory" text)
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which best describes the relationship between evolution and natural sel…
A. Natural selection leads to evolution.
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which statement would least likely be used to describe variation? ○ var…
B. Variations that decrease reproductive success are more likely to be passed on.
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according to the concept of \survival of the fittest,\ if a population …
B. birds that have longer beaks
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natural selection is a process by which organisms that are better adapt…
D. survive (assuming the last option is labeled D; if the original options had labels like A, B, C, D with the last being "survive", then the answer is the option with "survive", …
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in the african savanna, more wildebeests are born than the environment …
C. Individuals that are well suited to the environment reproduce, and those that are not well suited die before they reproduce.
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how does fossil evidence support wegeners hypothesis of continental dri…
all of these
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the map shows the allele frequency of sickled hemoglobin (hbs) and mala…
(Wait for a specific question. If the question was about the relationship, the answer would be related to the positive correlation between HbS allele frequency and malaria endemic…
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which statement describes natural selection? it is the primary mechanis…
A. It is the primary mechanism for evolution.
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which organism exhibits behavioral adaptation? ○ an owl with large pupi…
B. a possum playing dead to increase its chances of survival
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which was charles darwins contribution to the study of biology? he was …
He proposed that natural selection is the primary mechanism of evolution.
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1) explain why the cell membrane is considered amphipathic. 2) how does…
The cell membrane is amphipathic because it is composed of phospholipids. Each phospholipid has a hydrophilic phosphate head and two hydrophobic fatty acid tails, giving the membr…
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it is true that prior to 1914 the united states often had been disturbe…
C. America's history of international involvement
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assignment: running a southwestern-style restaurant scenario: you are t…
- Reassign non - server staff (e.g., hosts, kitchen staff) to assist servers during rush. - Cross - train employees for multiple roles. - Optimize scheduling using peak - time dat…
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activity 6-4 most wanted pathogen directions create most wanted posters…
To complete this activity, we'll address each pathogen (viruses, bacteria, parasites, fungi) by answering the two questions for each. Here's how to fill in the information: ### 1.…
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the protein structures that functions to provide support, structure, an…
C. Cyoskeleton (Note: There is a typo, should be Cytoskeleton) ### Question 14 (non - membranous organelle for protein production):
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question 11 the structure composed primarily of phospholipids that func…
B. Plasma membrane ### Question 12
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why are lipids not considered polymers in the same way as proteins or c…
The correct option is the orange one: "Lipids are not made of repeating identical monomers."
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question 9 the mitochondria are found in____. a plant and animal cells.…
A. plant and animal cells. ### Question 10
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a hydrocarbon chain that is sometimes considered to be a monomer of lip…
Fatty Acids
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assignment: running a southwestern-style restaurant scenario: you are t…
- Cross - train non - server staff (hosts, bussers) to assist with serving during rush. - Optimize workflow (e.g., streamline order - taking/food - running). - Adjust staff schedu…
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question 7 the ribisomes are found in___. a plant and animal cells. b p…
D. plant, animal, and prokaryotic cells (bacteria) ### Question 8
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passage 1 this brief essay by author and college professor charles augu…
It is based on abstract ideas rather than history and experience.
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which of the following is a characteristic of saturated fatty acids? al…
D. Solid at room temperature (assuming the options are labeled A - D with A: Always liquid at room temperature, B: Found only in plants, C: Contain double bonds, D: Solid at room …
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question 5 8 points the structure that is found in plants and prokaryot…
A. Cell wall ### Question 6