生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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review the details below. dr. carl sagan was the co - host and co - wri…
Dr. Carl Sagan was a gifted communicator who used his vast knowledge to share scientific topics with millions of people.
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review the details below. the royal society named the refrigerator the …
The invention of the modern refrigerator revolutionized the process of storing food.
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read the excerpt from the land (part 2). as far as i knew, mitchell had…
Mitchell or Ghost Wind will get hurt.
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review the details below. chameleons may change colors to express emoti…
Chameleons change color as a response to varying emotional and physical states.
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review the details below: in death valley, some wildflower seeds sprout…
Desert plants have adaptations that enable them to survive despite their limited access to water.
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sk two: location a - desert describe what is happening between illustra…
In illustration 1, there are green and other - colored beetles, and birds prefer to eat green beetles. Over successive generations (from 1 to 2, then 2 to 3), the birds consume gr…
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southwest china. \this decrease in the number of elephants born with tu…
b. As the land mass (continent) moved, the original species evolved and adapted to the new land mass. ### Question 2
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slide down the labpad or click the view image button to examine the col…
b) Red
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what forms after the glycosidic linkage reaction between glucose and ga…
c) Water and lactose
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background essay what was the underlying cause of world war i? at the t…
The underlying cause of World War I was a combination of long - term factors: the complex system of alliances (Triple Alliance vs. Triple Entente) that created a delicate power ba…
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some macromolecules are polymers. what is a polymer? a) a long molecule…
a) A long molecule that consists of repeating units
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the excerpt is from a discussion board for an online class. daniel: i t…
B. Daniel and Fernanda
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delicious time to make a hypothesis. we are curious about alices cabbag…
b) Complex carbohydrates
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american revolution\ 13 colonies were established, they were under the …
1. b. harsh battles 2. a. signing the Declaration of Independence 3. d. some battles were won by the British 4. a. both sides really wanted to win ## Word Work: - Red (Descriptive…
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before responding to an e - mail from another student in an online cour…
B. proofread the message
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tracy: macromolecules are large molecules. macro means large, and molec…
d) Glucose
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interstitial fluid becomes lymph when it returns to the bloodstream. it…
D. it is collected by lymphatic capillaries
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question 10 (10 points) a biologist isolates a large, unidentified mole…
hydrolysis
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question 9 (10 points) what level of protein structure is associated wi…
primary
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question 8 (10 points) listen which of the following macromolecules are…
proteins
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question 6 (10 points) a mosquito can skate across the water without si…
hydrophobic.
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question 4 (10 points) which of the following is not a component of a n…
fatty acid
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the ______ relax(es) the muscles. muscle spindles myofibrils muscle fib…
D. Golgi tendon organ
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question 2 (10 points) listen fatty acids are a component of what type …
lipids
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the ______ tighten(s) the muscles. muscle spindles golgi tendon organ m…
C. muscle fibers
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saving sea turtles small - scale fishing performed with nets is one of …
To prevent turtles from becoming caught in fishing nets, conservation biologists attached LED lights to the nets.
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1. why is it important to eat foods from all five food groups? 2. what …
1. Eating foods from all five food groups ensures the body receives a complete range of essential nutrients needed for optimal growth, energy production, organ function, and overa…
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match the following. match the items in the left column to the items in…
To solve this matching problem, we analyze each term on the left with the descriptions on the right: ### 1. Ballistic Stretching Ballistic stretching uses forceful, bouncing movem…
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myofibrils do the actual movement during exercise. true false
True
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to kill a mockingbird ch 5 - 8 reclusiveness empathy independence soapf…
### Down: 1. OAK (Symbolic tree with the knothole) 2. GROWTH (Jem's developing emotional maturity) 4. TREE (Knothole tree used for secret gifts/communication) 6. RECLUSIVENESS (Mi…
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question 4 (10 points) listen which of these is not a method the titans…
They roll him into a lake, nearly drowning him.
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what two things did washington advise the american people about in his …
1. Avoid the formation of political factions (political parties) as they could cause internal division. 2. Avoid permanent foreign alliances and stay neutral in foreign conflicts …
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which scenario describes a relationship of predator - prey? oxpecker bi…
D. A moray eel eats a fish swimming by.
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which scenario describes a relationship of parasitism? a tapeworm latch…
A. A tapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat.
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which scenario describes a relationship of commensalism? a tapeworm lat…
Birds feed off the insects that are stirred up from the grasses as cattle move through.
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under which condition is competition among wolves most likely? when a d…
when a disease kills a large amount of the rabbit population
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which situation would encourage competition? a dry season results in ad…
D. The amount of vegetation decreases due to a drought in a rabbit habitat.
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select the appositive or appositive phrase. george perkins marsh, one o…
one of the first environmentalists in the United States
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energy flow food webs nearly all aquatic food chains and food webs use …
the sun
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energy flow matter versus energy in ecosystems below is an image of a f…
Matter gets recycled in an ecosystem while energy flows in a one-way pathway through an ecosystem.
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between all the producers and consumers on earth, which has the greates…
the producers
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read the paragraph. the bald eagle, symbolizing the usa, is a magnifice…
Conservation efforts have helped their population recover from threats like pollution and habitat loss.
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in what form does energy exit an ecosystem? as light energy as heat ene…
as heat energy
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in what form does energy enter an ecosystem? as heat energy as light en…
as light energy
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multiple choice question organisms perform some kind of cellular respir…
A. ATP
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4. compare and contrast the cortex and the medulla. 5. compare and cont…
4. - **Similarity**: Cortex and medulla are paired structural layers in many organs (e.g., kidneys, adrenal glands, hair) and collaborate to support organ function. - **Difference…
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materials 8 points match terms to their definitions. albinism melanin p…
- Albinism: is a group of rare, inherited genetic conditions with little or no production of the pigment melanin in skin and/or eyes. - Melanin: a natural pigment that gives color…
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read the paragraph about twinsburg, ohio, and the twins days festival. …
My best friend has a twin sister, but the two of them have never attended Twins Days.
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first albinism vocabulary match each term to its definition. then trans…
D. MET-PRO-STOP
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read the passage. have you ever bumped your elbow and felt a tingling p…
This is an area where the ulnar nerve is poorly protected.
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complete the text with the detail that best develops the main topic. ty…
Many move between habitats during periods of development or certain times of year.
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day #2 how do animals stay warm during winter on the farm? objective: s…
1. 1. Cows: Grow a thicker winter coat, huddle together for shared body heat, and increase food intake to generate more metabolic warmth. 2. Chickens: Roost closely together on pe…
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how do animals stay warm during winter on the farm? objective: students…
1. 1. Cows: Grow a thick winter coat, huddle together, and increase feed intake to generate more body heat. 2. Chickens: Roost close together in a coop to share body heat, and gro…
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what aspect of robert frosts poetry breaks from tradition? a. his subje…
A. His subject matter
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the science of snowflakes: in the molecular diagram of the water, what …
Red
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conclusion based on your knowledge of these body systems and your obser…
The **skeletal system** and **muscular system** function as an integrated unit to enable movement, provide structural support, and protect bodily tissues: 1. The skeletal system f…
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4 possession with de ★ look at sebastiáns family tree in the student ed…
s: b. Natalia es la madre de Sebastián. c. Jayden es el hermano de Sebastián. d. Pedro es el padre de Sebastián. e. Elena, José Antonio, María Fernanda y Roberto son los abuelos y…
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flexor muscle (bending the arm) and which is the extensor muscle (strai…
5. Elbow joint 6. Biceps 7. Triceps 8. Humerus (upper arm bone) 9. Radius and ulna (forearm bones)
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digestive system across 2. the pancreas produces enzymes that flow into…
To solve this crossword, we analyze each clue based on digestive system knowledge: ### Across Clues: 2. The pancreas produces enzymes to break down **carbohydrates**, proteins, an…
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which of the following is an accurate comparison of devolutionary movem…
D. There is an economic aspect to the Catalan independence movement, while the Quebecois focus mainly on cultural differences.
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10 mark for review which of the following describes a unitary form of g…
B. A state has a strong central government with no power given to regions.
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which of the following describes a federal form of governance? a a cent…
E. Multiple substates have local control and are unified to pursue common goals at the national level.
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the former international border between east germany and west germany i…
C. a relict boundary
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question 10 (multiple choice worth 5 points) (4.09rlc) what was one res…
High tariffs discouraged international trade
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2) choose one animal from the mesoamerican barrier reef and one from th…
### Step 1: Select Animals - **Mesoamerican Barrier Reef**: Parrotfish. This fish lives in the coral - rich, warm (around 23 - 29°C) saltwater environment of the reef. The reef ha…
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in space, take protein pills, get sriracha on by talia mindich in space…
- Claim: "Others say flavor gets better. What is undisputed is that a person’s taste for something on Earth can’t be trusted in orbit." - Counterclaim: "Some say their favorite fo…
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use the passage to answer the question. which is the central claim of t…
B. Thirteen - year - old children should have the right to vote.
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w natural selection can lead to evolution. ction drives evolution by fa…
- When the environment changes, organisms best suited for the new environment survive and reproduce. - The favorable adaptation is passed on to the next generation. - Over time, m…
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c. i will put one pillbug into the choice chamber and see where it imme…
C. I will put cornstarch on one side of the chamber and fine sand on the other side of the chamber.
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what are the variables in this experimental setup? a. the number of pil…
D. The substance (sand/cornstarch) is the independent variable, and the number of pillbugs is the dependent variable.
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summarizing natural selection explain how natural selection can lead to…
Natural selection drives evolution by favoring individuals with heritable, environment-adaptive traits. These individuals have higher survival and reproductive success, passing th…
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introduction laboratory simulation what is your experimental setup for …
1. Experimental setup: C. I will put cornstarch on one side of the chamber and fine sand on the other side of the chamber. 2. Control setup: D. I will put sand on both sides.
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8. how did treaties with great britain and spain during washington’s pr…
- **Jay's Treaty (with Britain)**: - Resolved post - Revolutionary War disputes (e.g., British seizure of U.S. ships, debts). - Secured U.S. trade rights with British colonies in …
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3. a larger cell will require much more \boxed{}. a larger cell will ge…
First blank: nutrients (or energy); Second blank: waste ### Question 4
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what is your hypothesis for this experiment? a pillbugs will have rando…
1. Hypothesis: C. Pillbugs will move toward the choice chamber containing cornstarch, because they are attracted to cornstarch 2. Strategy: B. I will add 5 pillbugs on the left an…
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3. each \boxed{} is the instructions for making a particular \boxed{} t…
Each $\boldsymbol{\text{gene}}$ is the instructions for making a particular $\boldsymbol{\text{protein}}$ that the cell needs. ### Question 4
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the author states, there is no amount of time food can be on the floor …
Food placed on the floor will always have bacteria transfer occur, no matter how short the time it is on the floor.
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i. limits to cell growth a. why do cells divide? instead of dividing, w…
### Part A - Main sentence blanks: - First: cells divide - Second: larger - Reason 1: demands it places on its DNA - Reason 2: nutrients and wastes across the cell membrane ### Pa…
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suppose that zonosemata flies whose own wings had been clipped and reat…
D. All results for the experimental groups using Zonosemata flies would be invalid.
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2. what was the purpose of the jay treaty during washingtons presidency…
c. To improve economic ties with Great Britain and remove them from forts in the American West.
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question 13 8 parts -- of 4 points suppose the sub - hypothesis that wi…
C. Zonosemata flies with their own wings cut and reglued are attacked less frequently.
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question 13 8 parts — of 4 points in pasteurs experiment to test the hy…
C. To kill any existing organisms in the broth
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chemical (adjective) chem·i·cal ke-mi-kəl related to features/character…
organism
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read the text. the grizzly is a large, powerful bear standing about six…
- Cause: Grizzlies are large and frightening. → Effect: Explorers recorded grizzly sightings. - Cause: Grizzlies were hunted. → Effect: Grizzlies have declined.
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question 13 8 parts | of 4 points part e (5 of 8) which of the followin…
A. The shape of the flask
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molecule & cell (bio-101-300) homework complet question 13 8 parts --- …
A. A hypothesis can be supported or rejected through experimentation.
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artificial selection (selective breeding) tony willits multiple-choice …
A. Big, juicy tomato
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question 13 8 parts --- of 4 points which of the following statements c…
The first living cell on Earth came from outer space.
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ava, avery, alena and henry were discussing the impact of deforestation…
c. Alena
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question 6 which kind of organisms takes out the most carbon from the a…
Question 6: d. Plants Question 7: d. Carbon is constantly recycled from dead and living organisms back into the soil, water and atmosphere.
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when animals breathe, they release carbon dioxide into the air. which o…
a. maple tree
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question 5 how would the carbon cycle be disrupted if many plants on ea…
d. The amount of carbon dioxide in Earth's atmosphere would increase, trapping more heat and causing Earth's atmosphere to become warmer.
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central america geography analysis directions: after completing all the…
### Location Similarities: Both are in Central America, within tropical latitudes, and support forest ecosystems. ### Location Differences: Selva Maya spans multiple countries (Me…
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which factors may contribute to the extinction of a species? check all …
- more individuals fighting over the same resources - the loss of the environment in which an organism's needs are met - the introduction of new predators into an area
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select the correct answer. which phrase best completes this sentence? m…
D. es saludable
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to babysit one child, fernando charges $10 to drive to the appointment …
C. $0.3(10 + 4h) = 0.25(6h)$
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1 give an example of a physical change. explain your answer.
An example of a physical change is melting ice. Ice (solid $H_2O$) melts to liquid water; no new substance is formed, only the physical state (solid to liquid) changes, so it is a…
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identifying the cause of genetic variation what causes genetic variatio…
random mutations
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7. the ______ indicates engine revolutions per minute.
tachometer
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what are the conditions required for natural selection? check all that …
- overproduction of offspring - variation among organisms in a population - favorable adaptations selected by nature - favorable adaptations building in population over time