生物
细胞生物学、遗传学、生态学与生命科学基础。
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genetics the study of heredity different forms of a gene genetic makeup…
the study of heredity - genetics ### For "Different forms of a gene":
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which of the following could be a nucleotide of rna? ○ deoxyribose + ph…
ribose + phosphate group + uracil
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on an rna molecule, which would base pair with adenine? ○ thymine ○ gua…
uracil
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station 1 - cell cycle & instructio cells divide as part of the cell cy…
1. To prevent incorrect tissue growth and damage spread, and ensure proper cell and tissue function. 2. DNA 3. DNA provides specific instructions that tell a cell when to divide, …
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in forming a contract, \consideration\ is ______. a. another word for \…
b. the items of value exchanged according to the contract
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c. \\(\\frac{9^{14}}{9^7}\\)\ 2 a certain type of bacteria reproduces s…
\( 15^{16} \)
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sea turtles sea turtles are some of the oldest living creatures in our …
- Reason sea turtles are endangered: Humans kill sea turtles for their shells, meat, and skin (and sometimes accidentally via fishing). - How to save them: Reduce ocean pollution …
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part ii: claims, evidence, and reasoning 5. based on your observation o…
| # of folds | Area of Smallest Section | Expanded Expression | Simplified Expression | |------------|--------------------------|---------------------|-----------------------| | 0…
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which of the following is not true of customers with learning disabilit…
You'll be able to tell if a customer has a learning disability right away
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thick fur on an arctic fox a person gaining muscle from exercise birds …
The inherited adaptations (if the question asks for those) are: - Thick fur on an arctic fox - Birds migrating seasonally - Camouflage coloring in insects (Adjust based on the act…
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a population of beetles lives on light - colored sand. trait color\t% o…
Light - colored trait
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darwin’s observation that organisms produce more offspring than can sur…
Competition for resources (the option labeled "Competition for resources")
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a population of beetles lives on light - colored sand. trait color % of…
Survival of the fittest
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which scenario best represents survival of the fittest? the strongest a…
Organisms best suited to their environment reproduce more
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evolution happens when organisms change traits to survive. true false
True
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12. what type of volcano forms rapidly and is the shortest - lived type…
12. Cinder cone volcano 13. Shield volcano 14. Alternating layers of viscous lava, ash, cinders, and other volcanic debris 15. Their thick, silica-rich lava traps large amounts of…
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okapis—animals with reddish - brown backs and white stripes on their le…
giraffe
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dna is the process in which a cell’s entire dna is copied.
replication
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which of the following enzymes is/are involved in the process of dna re…
c. Both A and B
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answer the following questions using what youve learned from this unit.…
| \(\boldsymbol{\theta}\) in degrees | \(\boldsymbol{\theta}\) in radians | \(\boldsymbol{\sin\theta}\) | \(\boldsymbol{\cos\theta}\) | \(\boldsymbol{\tan\theta}\) | \(\boldsymbol…
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the double strands of are held together by hydrogen bonds between the n…
DNA (deoxyribonucleic acid)
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in the process of dna replication, bonds are broken between: a sugars, …
d. Bases
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10. what is the difference between the cell wall and the cell membrane?…
Two characteristics to compare cell wall and cell membrane: 1. **Presence in Cell Types**: Cell wall is present in plant, fungal, and bacterial cells (absent in animal cells); cel…
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there are ______ hydrogen bonds between cytosine and guanine. a 2 b 3 c…
b. 3
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the dna nucleotide monomers include what part(s)? select all that apply…
a. deoxyribose sugar, b. a phosphate group, d. a nitrogenous base
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the \backbone\ of the dna molecule consists of what molecule(s)? select…
a. phosphate, d. deoxyribose
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1/10 what is the structure of the dna molecule? a single helix b double…
b. Double helix
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6. the function of the ______ is to help the cell get rid of waste. ○ l…
A. lysosome
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analyze the text below and highlight the negative impacts of plastic on…
- Ocean Conservancy protects oceans; runs annual beach cleanups, with global volunteers using an app to report collected waste types - 2017 cleanup collected over 20 million piece…
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read the selection, and choose the best answer to each question. sea sl…
B. The writer mixes technical and conversational language, creating an engaging tone. ### Part B
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read the selection, and choose the best answer to each question. sea sl…
B. It reveals a negative and repulsed attitude about the slime.
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sea slugs by melissa ambrovitz 1) imagine eating a purple grape and tur…
B. be pulled toward something, as if "drawn by a great weight"
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sea slugs by melissa ambrovitz 1) imagine eating a purple grape and tur…
C. to inform
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completing the sentence choose the word from the box that best complete…
## Raising a New House 1. demolish 2. feat 3. alternate 4. strive 5. observant ## An After-School Job 1. mature 2. enforce 3. hearty ## To the Polls! 1. primary 2. energetic 3. ve…
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history of plastics identify key dates in the history of plastics. mark…
### Timeline (Marked Key Dates): | Date | Event | |------|-------| | 1869 | Invention of celluloid (first commercial plastic) | | 1907 | Creation of Bakelite (first synthetic plas…
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2. the kind of government before the revolution was absolute monarchy. …
(for question 3, filling in b–e): b. Financial Crisis c. Enlightenment Ideas d. Weak Leadership (of Louis XVI) e. Economic Hardship (High Food Prices/Unemployment) (Note: These ar…
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part a which is a central idea of the passage? □ chuck yeager received …
C. Excellent physical fitness is important for military pilots. ### Part B
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read this sentence from the passage. military airplanes, especially fig…
C. heights
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2. the kind of government before the revolution was ______absolute cons…
Before the revolution: absolute monarchy (the filled - in "absolute constitutional" might have a typo; the main pre - revolution government was absolute monarchy). After the revol…
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incomplete dominance the philadelphia trout is a species of fish that e…
25 #### Part b
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which vocabulary term describes a condition where water moves in and ou…
Isotonic
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a hypertonic solution is best defined as a solution that: has the same …
Has more solute than the cell
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which term describes a solution that has less solute than the cell, cau…
C. Hypotonic
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when molecules such as glucose and oxygen gas undergo a chemical reacti…
more
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my octopus teacher quiz what does an octopus do after laying eggs? eats…
C. dies
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my octopus teacher quiz what \crazy\ thing did the octopus do to avoid …
D. rode on the back of the shark
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my octopus teacher quiz what strategies did the octopus employ to hide …
A. All of these
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my octopus teacher quiz 2/3 of the octopuss cognition is outside her br…
C. tentacles
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annotate the diagram of an ecosystem by: - labeling five abiotic and fi…
### Annotated Factors: | Label | Factor Type | Explanation | |-------|-------------|-------------| | 1 | Abiotic: River Water | Non-living aquatic habitat | | 2 | Abiotic: Sunligh…
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10 chapter 1 - introduction to the structural units surf the net briefl…
1. Embryology: - https://embryology.med.unsw.edu.au/: Offers detailed, peer-reviewed guides on human embryonic development stages, with interactive visual aids. - https://www.ncbi…
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pacex takes off! launched by entrepreneur elon musk in 2002, spacex is …
SpaceX was chosen by NASA to work with the International Space Station.
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review sheet: hair and fibers! 1. is hair considered class evidence or …
1. Hair is usually class evidence (when only the shaft is present) because it can only be associated with a group of individuals with similar hair characteristics. It can be indiv…
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12. analyze the following quote from banquo: \that, trusted home, might…
Banquo feels skeptical and wary. He thinks the Witches (instruments of darkness) use partial truths (honest trifles) to deceive people, even if their prophecies seem to offer good…
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12. the word soma means \body.\ how does this relate to the meanings of…
12. The root "soma" (body) connects to both terms: an autosome is a non-sex chromosome that forms the "body" of an organism's standard chromosome complement, while a somatic cell …
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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levels of organization graphic organizer organelles cell membrane cells…
### Organelles: - Cell membrane - Nucleus - Mitochondrion ### Cells: - Muscle cell - Nerve cell (neuron) - Red blood cell ### Tissues: - Muscle tissue - Nervous tissue - Epithelia…
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name brainstorming-information about my creature scientific name: heigh…
Name: Luminax Ambrosius Scientific Name: *Vivus mutabilis* Height: 2.5 feet (standing) Weight: 35 pounds Life Span: 25-30 years Environment(s) It Lives In: Temperate old-growth fo…
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• what are some of the strongest animals? choose 1 of these animals tha…
1. Strongest animals examples: Dung beetle, gorilla, elephant. - Dung beetle: It can pull objects up to 1,141 times its own body weight, equivalent to a human pulling six full dou…
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conduct your own research to answer the following questions. all questi…
- What are some animals that can camouflage themselves? 1. Chameleons 2. Octopuses 3. Arctic foxes Choose 1 of these animals that interests you and explain how it camouflages itse…
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a volcano has erupted. the ash cloud it has created has blocked out the…
- **Energy Source**: The Sun is the main energy source. Plants use sunlight for photosynthesis, converting light energy to chemical energy (stored in food). - **Flowers**: Without…
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a volcano has erupted. the ash cloud it has created has blocked out the…
- **Flowers**: The flowers rely on photosynthesis, which needs sunlight. With the ash cloud blocking the Sun, they can't perform photosynthesis to make food/energy. They will wilt…
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all organisms have \boxed{} needs for survival. consider the basic need…
1. basic 2. food 3. water 4. oxygen 5. climate 6. adapted 7. temperature 8. shelter 9. space
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diseases (ncds) of the heart, blood, and blood vessels. when blood flow…
Heart Disease ### Second Row (When BLOOD FLOW to the BRAIN is INTERRUPTED injuring or killing brain cells)
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a fibrous connective tissue that attaches bone to bone. a fibrous conne…
Ligaments ### Second blank (A fibrous connective tissue that attaches MUSCLE TO BONE):
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2. think about the following activities occurring within your body at t…
movement: Allows physical mobility, maintains posture, and supports internal organ processes to engage with the environment and sustain bodily function. digestion: Breaks down ing…
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chemical messengers that send messages throughout the body. cells that …
Hormones ### Second Row (CELLS THAT receive and SEND SIGNALS)
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organic compounds from plants and animals that are needed to keep the b…
A. Vitamins ### Second Question (about nutrient for energy creation/storage)
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what expression represents the profit, and what is the profit if 240 ce…
B. $40x - 30$; $\$9,570$
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harita must memorize 90 measures of music for her cello solo at a conce…
\( m = 90 - 6d \)
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when you touch something hot, a neuron in your finger senses the temper…
D. Ions flow into the neuron.
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question 4 of 10 what is the function of a motor neuron? a. connects sp…
C. Controls muscles
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which is a part of a neuron that sends out messages? a. dendrite b. cel…
D. Axon
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question 2 of 10 what is the best example of how the nervous system mai…
C. It regulates breathing and heartbeats.
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question 1 of 10 a person is walking through a park. a branch from a tr…
D. Sympathetic
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question 21 of 25 humans and gorillas have one different amino acid in …
A. They are closely related.
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question 20 of 25 which type of organism most likely evolved first? a. …
D. Simple prokaryotes
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question 19 of 25 which type of organism developed first? a. vertebrate…
D. Sponges
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at work, brett must check and record the internal temperature of the fr…
zero
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identifying bones! choose from the word bank below to identify this sil…
To solve this, we identify each bone by its location: 1. **Cranium**: Top of the skull (protects the brain). 2. **Mandible**: Lower jaw (holds teeth, allows chewing). 3. **Clavicl…
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multiple choice 2 points louis pasteur provided what evidence related t…
That life arises from other life and not spontaneously from nonliving materials
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francesco has performed an experiment where he covered one jar and left…
All organisms come from other organisms.
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oils on the skin and saliva chemicals are both part of which type of im…
non-specific immune defense
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1 multiple choice 2 points you see a bird on a fence that flies away wh…
C. Response to surroundings
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which of the following is true about bone cells? they are hollow they a…
they are slightly flexible
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what is cancellous tissue? sponge - like tissue inside of bones smooth …
sponge-like tissue inside of bones
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which type of muscle is the hardest to get tired or fatigued? skeletal …
Cardiac (the third partially visible option)
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what features do cardiac muscle cells have when looking under a microsc…
a complex weave
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after traveling through the large intestine, what is left of the food t…
insoluble fibers, waste, and water
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what is the main function of the digestive system? to allow for blood c…
to break down food for nutrients and energy
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how does a nerve impulse begin once a signal is received? a positive ch…
A. A positive charge is created in the cell, which then travels down the rest of the cell.
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which specific part of the autonomic nervous system controls the \fight…
sympathetic system
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what gets trapped by cilia and mucus in the respiratory tract? oxygen a…
large airborne particles
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dna and rna dna\trna 2 strands\t1 strand sugar - type your answer...\ts…
### For the DNA and RNA comparison table: #### DNA Section: - **Sugar**: Deoxyribose (DNA contains deoxyribose sugar, which has one less oxygen atom compared to RNA's sugar). - **…
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scientists all over the world routinely use human genes in experiments.…
A. Bacteria and humans have the same basic DNA components.
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every man the least conversant in roman story, knows how often that rep…
Hamilton assumes that all sensible men will conclude that an energetic Executive is necessary. ### For "Source Analysis" (Contrast and "safety in the republican sense" question):
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representing relationships mr. jones asks his students to generate the …
Both students could be correct. Because two numbers are given in the original sequence, it is possible to find a common difference and a common ratio between the successive terms.
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select the linking verb and the predicate noun or predicate adjective. …
Linking verb: became; Predicate noun phrase: the youngest winner of the men's Wimbledon singles tennis tournament
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which expense is a variable cost? weekly advertisement picture in a jou…
D. Hourly wages for an office employee
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station 1) name the equipment found at the station or pictured: 1. 2. 3…
1. Test Tube 2. Erlenmeyer Flask (Conical Flask) 3. Beaker (400 mL Beaker) 4. Graduated Cylinder (Measuring Cylinder) 5. Pipettes (Droppers) 6. Electronic Balance (Weighing Scale)…
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what does the reviewer like about this film? as far as i’m concerned, i…
(4) He left certain parts out of the film. ### Question 20