生物
细胞生物学、遗传学、生态学与生命科学基础。
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read the passage. then answer the question below. antarctic krill is a …
the Antarctic krill, the emperor penguins, and the leopard seals
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2. neurons in the brain communicate with each other by ______________. …
b) releasing chemicals
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question 3 of 30 which of the following could be a hypothesis for what …
C. A rattlesnake eats mice and other small rodents.
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coconut crabs live on palmyra atoll, a tropical island in the pacific o…
B. part of a community C. part of an ecosystem
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what is the chemical substance used to indicate the presence of lipids?…
- First question: D. Sudan's stain - Second question: D. Cheek cells - Third question: A. Chloroplasts
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question 5: all living things are composed of compounds which are usual…
- Question 1: Amino Acids - Question 5: True - Question 6: Iodine
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question 4 of 10 imagine you are trying to convince your districts scho…
A. Studies show that teenagers' bodies have a biological drive to stay awake fairly late at night, so early start times lead to a constantly overtired student population.
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question 1 of 30 who is best known for collecting the first images of d…
D. Rosalind Franklin
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carbohydrates, proteins, lipids, and nucleic acids are all major types …
Question 1: C. Organic Compounds Question 2: D. Monosaccharides Question 3: C. Biuret Reagent
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read the passage. then answer the question below. more than 15 million …
a population, part of a community, part of an ecosystem
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practice problem solve suppose you are helping scientists conduct a stu…
400
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question 8 (1 point) what is the significance of stromatolites? they ar…
Cyanobacteria produce carbonate structures in warm shallow seas that can date back to 3 billion years ago.
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a teacher assigns the following experiment to a class. draw an outline …
A. forming a waterproof covering on feathers, leaves, and fruits.
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choice matrix: this question style will show a table with rows and colu…
A. Terrestrial Biome B. Aquatic Biome C. Aquatic Biome D. Terrestrial Biome
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in the mediterranean sea, an artificial reef is made from concrete save…
B. part of a community C. part of an ecosystem
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ochre sea stars make a sticky substance to help them hold onto the rock…
B. part of a community C. part of an ecosystem
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moves slowly through the dense plants that grow throughout the wetlands…
a population part of a community part of an ecosystem
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read the passage. then answer the question below. rose gardens are a go…
B. part of a community C. part of an ecosystem
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fill in the blank question. the part of the hair enclosed in the follic…
root
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question 10 of 10 read this paragraph: its one thing for a single insti…
B. The news about Pluto was considered a major news event.
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death valley in eastern california is an extreme environment. for examp…
a population, part of a community, part of an ecosystem
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interview: over the years, people started realizing that maybe that kin…
A. The interview contains run - on sentences and "filler" words while the preface uses complete sentences.
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in australia, cathedral termites live in groups called colonies. termit…
the blue - winged kookaburras, the barking owls, and the cathedral termites
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read the passage. then answer the question below. rain forests in indon…
B. part of a community C. part of an ecosystem
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more than 15 million mexican free - tailed bats live in bracken cave in…
a population part of a community part of an ecosystem
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scale, proportion, and quantity apply scientists discover that the grow…
In the smaller ecosystem: limited food, high predation, or high competition. In the larger ecosystem: abundant food, low predation, more space, and a stable environment.
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read the passage. then answer the question below. in a new hampshire fo…
B. part of a community C. part of an ecosystem
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directions: drag the nitrogenous bases to the correct locations on the …
Match the bases according to the rules: A - U, T - A, C - G, G - C for each base in the DNA strand to form the RNA strand. Without seeing the specific DNA sequence in the image cl…
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read the passage. then answer the question below. at 2,500 meters deep,…
a population part of a community part of an ecosystem
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chromosomes contain genes, and genes determine an organisms characteris…
A. It would cause different proteins to be produced during translation.
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question 4 (1 point) why are gas hydrate deposits abundant in submarine…
Continental margins tend to have high biological productivity, high pressures, and low temperatures.
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sometimes mutations occur in which the sequence of nucleotides within a…
A. It would cause different proteins to be produced during translation. B. It would cause the codons produced to be more or less than 3 nucleotides in length. C. It would cause th…
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proteins play a vital role in all cells. in fact, cells need thousands …
D. the genetic information stored in DNA
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which of the following adaptations allows for transporting water in woo…
vessel elements
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which component of dna makes up the language of genetic code? a. sugars…
D. nitrogenous bases
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moritz is feeling hopeless and has very little energy. which strategy c…
# Breve explicación: El diario es una forma interna de expresarse y procesar emociones. Pasar tiempo con familiares, buscar ayuda de un terapeuta y mantener amistades son estrateg…
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(01.05 mc) you and your friend read an article about the role that shar…
1. Sharks play an important role in the ocean. 2. Incan engineering
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which of the following is true regarding the process shown above? a. th…
B. The process shown above is known as translation and involves the production of proteins from RNA.
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citing evidence to support a central idea. she had named me, her second…
"Adolescence was a full - fledged war"
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what function can be performed by specialized versions of all plant org…
Storage (sugars, nutrients)
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amino acids are named after two of their functional groups: the amino g…
The amino group of one amino - acid and the carboxyl group of the other amino - acid.
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what is a characteristic of total body fat? it includes stored fat in b…
It includes stored fat in body tissue.
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insulin is a protein hormone produced by the pancreas in humans that re…
A. All species contain DNA, which naturally rearranges itself into any gene
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tissue that does not primarily function as protection from the outside …
B. Ground
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in which of the following ways does genetic information typically flow …
C. DNA → RNA → proteins
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which statement correctly describes the fetal development process? the …
# Breve explicación: - El primer trimestre es más para el desarrollo de estructuras básicas que para el aumento de peso. El feto no madura en 30 semanas, sino más bien en alrededo…
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human blood has a ph of 7.4. how do buffers in the blood affect the ph?…
C. Buffers prevent small amounts of acid or base from changing the pH of blood.
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multiple - choice question “i object ... to having the united states ag…
The League might drag the U.S. into foreign conflicts.
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which type of macromolecule has the function of storing and transmittin…
C. nucleic acid
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which of these molecular structures could be found in a lipid, but not …
B. a long chain made only of carbon and hydrogen atoms
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(01.05 mc) you and your friend read an article about the role that shar…
Sharks play an important role in the ocean.
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what is the effect of an enzyme on the energy of a chemical reaction? a…
None of the above options are correct. Enzymes lower the activation energy of a chemical reaction, not the free - energy of products (A is wrong), not the free - energy of reactan…
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riley found a source to learn more about human immunodeficiency virus (…
# Breve explicación: Los sitios web gubernamentales, como el de los Centers for Disease Control & Prevention (CDC), son considerados fuentes confiables debido a la autoridad y rig…
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acc h bio integr section h - 48 (lms) practice test: the chemistry of l…
Neither A nor B is correct. Starch is a polymer of glucose. Glucose is the monomer that makes up starch.
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how does the endocrine system affect the bodys functions? it secretes e…
It secretes hormones directly into the bloodstream.
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which statement describes a personal pressure that is commonly associat…
# Breve explicación: Los padres que fuman pueden influir en los hijos, pero es una presión externa. Las leyes son un factor legal, no personal. La aparición de celebridades fumand…
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read the poem. excerpt from the raven by edgar allan poe once upon a mi…
The rhyme gives the poem an even rhythm and maintains the tension.
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information technology specialties use the information below to answer …
exposure to technology at a young age
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stephen has been sentenced to five years in prison after being found gu…
C. parole
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2. enzyme activity: below is a graph that shows the action of an enzyme…
A. 60°C B. 70% C. The activity of amylase decreases. High temperatures cause the enzyme (a protein) to denature, changing its three - dimensional structure and reducing its cataly…
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7. underline the personal pronoun. is it used as a subject or an object…
Underlined word: me; object
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what percentage of ingested food is used for maintaining biomass in org…
1. 16.1% 2. Material excreted from the body 3. (No answer can be provided without more data from the diagram about Organism A's energy components)
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clumped dispersion occurs when resources are spread unevenly within an …
The claim that uniform distributions occur only in areas where humans have changed the ecosystem is false. Evidence includes natural spacing of bird nests and allelopathic plants …
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model b model b respiration/day 11612 kcal heat loss/day 14031 kcal ele…
16.1% ### 2. Second question solution
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model of the solar system. copernicuss theory suggested that ptolemy wa…
He suggested that the sun was at the center of the solar system instead of the Earth and his model included Tusi's Couple.
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what is the primary purpose of energy transfer in living organisms? * 1…
To convert organic molecules into usable energy
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part 2: factors that affect enzymes: 1. in the table below, list and ex…
| Factors that Slow Down Enzyme Reactions | Factors that Speed Up Enzyme Reactions | | --- | --- | | High temperatures (above optimal range): Denatures enzymes, altering shape and…
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what is the primary purpose of energy transfer in living organisms? * 1…
To convert organic molecules into usable energy ### Second Question
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7. where is albert camuss novel the stranger set? london, england new y…
7. Colonial French Algeria 8. Violence causes endless cycles and should be avoided 9. Endless cycles of violence and alienation
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novel intro quiz: the stranger english 4 a (upakaf) #100474 / english 4…
4. Rebellion as creative and nonviolent 5. As a symbol of embracing absurdity with dignity 6. How do we make meaning in our lives?
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assignment: chapter 12 test: skin: the integumentary system time remain…
D. the pigment that determines the color of the skin
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manuel fernandez has a/an. this condition is a closed pocket containing…
abscess
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4. what do you think this statement means? “enzymes catalyze chemical r…
Enzymes increase the rate of chemical reactions in living systems by lowering the activation energy, and they are not used up in the reactions.
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which lesions are large, tender, swollen areas caused by staphylococcal…
A. furuncles
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journal #2 what makes a character memorable or relatable to you?
Well - developed personalities, common struggles, and clear goals make a character memorable or relatable.
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exoplanet habitable zone data table planet name,mass of star (solar mas…
4. Planets in the habitable zone: Kepler - 186 f, Kepler - 442 b, TOI - 2257 b, Trappist - 1 f, Trappist - 1 g. Determined by comparing the calculated average distance to the habi…
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kinds of qualification date codes include select all that apply. origin…
Original Manufacture Qualification (12 years), External Pressure Inspection (X) 2 years, External Visual Inspection (E) 5 years, Proof Pressure Test (S)10 years
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which of the following conditions is an acute, rapidly spreading bacter…
cellulitis
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read the excerpt from parvatis argument in favor of using cell phones i…
It is relevant and sufficient, because she gives convincing examples of how phones support classwork
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how must a patient be positioned to ensure that the thumb is correctly …
Place the hand in an anteroposterior (AP) position
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which elements are best known for helping performers memorize an epic p…
rhyme, rhythm, and repetition of certain words
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all vehicle - mounted asme tanks are equipped with a(n) ____________ se…
relief valve, ASME data plate
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part 1: enzymes 1. what is an enzyme? 2. why is it important that livin…
1. An enzyme is a biological catalyst, often a protein, that accelerates chemical reactions in living organisms by reducing the activation - energy. 2. Enzymes are important for l…
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directions: read and examine the passage and table below. answer the qu…
1. Organism B is most closely related to organism A because the DNA - similarity between A and B is 97%, which is higher than the DNA - similarity between A and C (85%) and A and …
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listen to or read the audio message on the left and then answer the que…
It is the use of natural or artificial light to treat skin conditions such as vitiligo and eczema.
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before each international match, new zealands national rugby team perfo…
D. haka
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making models: drawing flow charts--cellular respiration 5 parts | 0.53…
29 ATP
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making models: drawing flow charts--cellular respiration 5 parts | 0.33…
2 stars + 2 stars
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read the lines from song vii by rabindranath tagore. ornaments would ma…
"thee and me"
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in which of oceanias ecosystems can you find tree kangaroos, frogs, var…
D. the tropical rainforest
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part a by looking at the different layers of the earth, we are able to …
Part A: D. law of superposition Part B: C. layers 1 - 5 are younger and layers 7 - 12 are older
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chapter 9 reading quiz question 1 1 part -- of 1 point what is the corr…
B. Glycolysis, pyruvate processing, citric acid cycle, electron transport, oxidative phosphorylation
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carbon dating and other similar methods calculate age of a sample by qu…
C. radioactive decay
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30. explain the importance of dna replication before cell division.
DNA replication before cell division is important because it ensures that each daughter cell receives an identical set of genetic information, maintaining genetic stability and al…
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question 10 points 2 which subheading would you look for if you want to…
B. Types of ants
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all vehicle - mounted asme tanks are equipped with a(n) ____________. s…
B. relief valve, C. ASME data plate
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practice 1. jonahs cell phone came with 64 gb of memory. he has used 15…
44 GB
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which lists tissues or structures in the order haploid, diploid, triplo…
C. pollen, petal, endosperm
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if you were to remove all of the anthers from a self - incompatible pla…
Fertilization would continue because self - incompatible plants rely on pollen from other individuals.
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pollution has other effects, too. breathing toxic air or drinking pollu…
B. The author provided the most interesting information first to gain readers' attention.