生物
细胞生物学、遗传学、生态学与生命科学基础。
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13 multiple choice 10 points how does lymph differ from plasma? lymph i…
D. Lymph contains only white blood cells and plasma contains both red and white blood cells.
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chapter 3 test - et organisms that live in deep sea ocean vents use che…
# Breve explicación: Las organismos en los respiraderos marinos profundos no tienen acceso a la luz solar. Utilizan compuestos químicos para producir energía a través del quimiosí…
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free response question: argument essay develop an argument that explain…
A defensible claim could be that the pluralist model of democracy best achieves the founders' intent for American democracy in terms of ensuring a stable government run by the peo…
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near our mountain cabin, in johorba, there was once a hotel called sato…
D. The narrator viewed the future as full of possibilities.
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7. what is a peer group? people in ones biological family people who ha…
D. people of similar age, who share similar interests
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11 multiple choice 10 points what is a function of saliva? beginning th…
Beginning the chemical digestion of carbohydrates
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what was one reason france sided with the americans in the revolutionar…
France lost the French and Indian War.
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the picture below shows an energy pyramid. what will most likely happen…
D. There will be fewer foxes and wolves.
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glia cells account for about 90% of the cells in the central nervous sy…
Provide immune functions: Microglia Sustain the neurons metabolically: Astrocytes Form myelin: Oligodendrocytes Regulate production and flow of cerebrospinal fluid: Ependymal Cell…
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10 multiple choice 10 points which of the following occurs during an ad…
Production of antibodies
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1. as a answer, the business was able to raise funds by issuing stocks,…
1. CORPORATION 2. CO - OPS 3. CONGLOMERATE 4. SOLE PROPRIETORSHIP 5. MULTINATIONAL CORPORATION 6. PARTNERSHIP 7. PARTNERSHIP 8. NON PROFIT 9. FRANCHISE 10. VERTICAL MERGER
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which organelle is labeled a? nucleus vacuole ribosome mitochondrion
No specific option can be determined as the label 'A' is not visible in the provided description. If we assume based on typical organelle features in a plant cell diagram: - If 'A…
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word bank central america panama canal spanish urban volcanic on a shee…
1. Central America 2. volcanic 3. Panama Canal 4. urban 5. Spanish 6. C. rimland 7. C. tropical 8. A. geothermal 9. D. hurricanes
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carefully read the text solitude. then, answer each question by choosin…
C. It serves as the setting of formative experiences for the narrator.
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multiple choice question in 1688, the glorious revolution in great brit…
C. affirmed Parliament's right to make laws
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6. click on the calvin cycle a. what is phase 1? carbon fixation i. a f…
6a. Carbon Fixation 6b. Reduction; ATP; NADPH; Glucose or other organic compounds 6c. Regeneration; Calvin Cycle; Light - reactions Quiz a: iv. Chloroplast
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chapter 3 test - et why is energy lost at each trophic level in an ecos…
# Breve explicación: La energía se pierde en cada nivel trófico en un ecosistema debido a la pérdida de calor. Las organismos utilizan energía para funciones metabólicas y una gra…
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use the following graphic to answer question 45. 45. which structures i…
C. 3 and 10
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which organelle is labeled h? cell membrane cell wall endoplasmic retic…
cell membrane
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which organelle contains digestive enzymes that break down waste materi…
A. lysosome
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chapter 3 test - et if an ecosystem has a 10% energy transfer efficienc…
# Explicación: ## Paso 1: Encontrar la energía para el consumidor primario La energía disponible para el consumidor primario es el 10% de la energía de los productores. Si los pro…
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fix any punctuation or capitalization errors below. click \submit answe…
School was cancelled because of a power outage; as a result, Marge Simpson went to the movies, the mall, and the bowling alley.
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what is the function of the organelles that are labeled f? ○ to tempora…
to move proteins and other substances through the cell
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classify the following characteristics as being descriptive of afferent…
- Transmit information toward the CNS: Afferent Neurons - Cell body and long peripheral process of the axon are in the PNS: Afferent Neurons - Transmit information away from the C…
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which organelle is labeled g? cytoplasm cell wall cell membrane vacuole
cell membrane
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if you were to remove the top predator (a tertiary or secondary consume…
# Breve explicación: Si se remueve un top - predador, las presas (consumidores primarios o herbívoros) no tendrán tanta presión predatoria. Esto causará un aumento en la población…
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which statement about vacuoles is true? only plant cells contain vacuol…
Vacuoles are larger in plant cells than in animal cells.
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5. what is best way to describe the relationship between point of view …
The question seems to be incomplete as it asks for the best - way to describe the relationship but then presents statements that are not in a proper multiple - choice format for t…
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chapter 3 test - et all of the following are primary consumers except: …
A. Hyenas
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which organelle is labeled a? mitochondrion ribosome golgi apparatus ly…
No option can be determined as the image does not show the label 'A'.
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which word best describes the types of crimes rebecca, martha, and eliz…
B. supernatural
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chapter 3 test - et all of the following are carnivores except: tiger h…
D. Zebra
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which organelle is labeled i? cell membrane ribosome endoplasmic reticu…
nucleus
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chapter 3 test - et use the food pyramid below to answer the question. …
They might absorb a higher concentration of pesticides, because each sparrow must eat many grasshoppers.
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lesson 1: law of demand 1. because luxury cars have answer, even a smal…
1. AN ELASTIC DEMAND 2. DEMAND 3. INELASTIC 4. COMPLEMENTARY GOODS 5. LAW OF DEMAND 6. SUBSTITUTE
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an organism that breaks down and obtains energy from dead organic mater…
# Breve explicación: Los descomponedores son organismos que se alimentan y obtienen energía de materiales orgánicos muertos, descomponiéndolos y reciclando nutrientes en el ecosis…
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40. otoliths are granules (little rocks) of calcium carbonate found in …
- 40. A. gravitational equilibrium - 41. C. smell and taste - 42. A. olfactory cells
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chapter 3 test - et the hyenas in the lion king are decomposers detriti…
# Breve explicación: Los hienas son animales que se alimentan de carne de animales muertos que encuentran, lo que los convierte en carroñeros. Los descomponedores son organismos c…
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which of the following is an example of an autotroph? o vulture o bacte…
D. grass
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37. the part of the ear that has been damaged in an individual with ner…
1. 37. B. hair cells of the organ of Corti 2. 38. A. organ of Corti 3. 39. C. the basilar membrane up and down causing the stereocilia of the hair cells to bend against the tector…
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chapter 3 test - et a dead lion is an example of a: decomposers scaveng…
# Breve explicación: La carnicería se refiere a la carne de un animal muerto. Un león muerto es carne de animal muerto, es decir, carnicería. Los descomponedores son organismos qu…
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positive feedback loops do which of the following? choose all that appl…
B. drive a process to completion by amplifying or intensifying a change C. includes contractions during labor and blood clotting
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drill 1. what is one star hotter than the sun? 2. what is one star cool…
1. Rigel 2. Proxima Centauri 3. Sirius 4. Barnard's Star Life cycle: The sequence of changes a star goes through from birth to death. Main sequence: The stable phase of a star's l…
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chapter 3 test - et when plants convert the suns energy into glucose, w…
# Breve explicación: La glucosa es una molécula química que almacena energía. Esta energía química también es un tipo de energía potencial, ya que puede ser liberada en reacciones…
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chapter 3 test - et what animals eat both producers and consumers? ○ om…
# Breve explicación: Los omnívoros son animales que se alimentan tanto de productores (por ejemplo, plantas) como de consumidores (otros animales). Los quimiótrofos se alimentan d…
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fix any punctuation or capitalization errors below. click \submit answe…
Zuri Ross is disappointed that she can't go to Hawaii on spring break. Bermuda is a pretty good alternative, however.
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5. read the text. narwhal, (monodon monoceros), a small toothed whale f…
To describe what a narwhal is
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which word best describes the types of crimes rebecca, martha, and eliz…
C. supernatural
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what is the role of a receptor in helping an organism maintain homeosta…
1. D. Detects stimuli and sends information to the control center 2. C. Internal and external changes
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ordering question click and drag on elements in order place the events …
1. The Stamp Act was imposed on the colonies. 2. The Stamp Act was repealed because of violent opposition. 3. The First Continental Congress was organized. 4. The Continental Army…
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a farmer accidentally waters their crops with very salty water from a n…
1. The salty water is hypertonic compared to the plant cells. 2. Water will move out of the plant cells. The cell will become flaccid as the cell membrane pulls away from the cell…
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the bodys internal environment must stay /el ambiente interno del cuerp…
1. within narrow ranges that support human life. 2. Stability
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7. this drawings shows various stages of mitosis in a fast - growing on…
Interphase: 4, 5, 6, 8, 10, 13, 15, 16, 18 Prophase: 2, 14 Metaphase: 1, 11, 17 Anaphase: 7, 9 Telophase: 3, 12
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the bodys internal environment must stay /el ambiente interno del cuerp…
- The body's internal environment MUST stay: within narrow ranges that support human life. - Which of these does homeostasis MOST directly relate?: Interacting Systems
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when non - native species are introduced into new areas, the consequenc…
To describe what non - native species are and explain the effects of introducing non - native species to an ecosystem.
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deep ocean technology has discovered organisms at the bottom of the oce…
D. bacterias en los respiraderos hidrotermales usan el calor de la corteza terrestre y H2S para hacer alimentos
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chapter 3 test - et deep - ocean technology has discovered organisms at…
bacteria en hidrotermal vents use heat from earth's crust and H2S to make food
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photosystems are involved in the capturing of sunlight. which of these …
a complex protein structure
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what is the first photosystem in the thylakoid membrane called? photosy…
photosystem II
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a. bears salmon insects plants b. salmon bears plants insects c. plants…
# Explicación: ## Paso 1: Comprender la cadena alimentaria Las cadenas alimentarias muestran la dirección del flujo de energía, es decir, quién come a quién. Las plantas son produ…
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why were photosystem i and photosystem ii named that way despite their …
They were named according to the order in which they were discovered.
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which protein complex splits water? photosystem ii chlorophyll photosys…
Photosystem II
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photosystem ii originally evolved for what purpose? to produce energy t…
to produce energy
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chapter 3 test - et earthworms that help rot animals are called: ○ carr…
C. Detritívoros
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chapter 3 test - et which of the following is true of grass in an ecosy…
C. It produces glucose from carbon dioxide and water
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look at the picture of the solution. explain the following: * what kind…
1. Hypotonic solution. Determined by solute - water concentration comparison. 2. Water will move into the cell due to osmosis. 3. Animal cell may burst, plant cell will become tur…
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4. what is the importance of studying the solar system? it helps us und…
It helps us understand the origins and evolution of the universe.
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section 3: revolution to constitution 7. the colonies underwent a perio…
7. Salutary neglect was a British policy of loose enforcement of trade and navigation laws in the colonies. Its end caused resentment as new taxes and regulations were imposed, ma…
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what was the primary purpose of the neutrality proclamation of 1793? a.…
d. To maintain American neutrality in European wars
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in comparison with other civilized systems of law, international law ha…
1. Weaknesses of International Law: (A) comprehensive title The International Court of Justice: (B) too narrow History and Characteristics of Laws: (C) too broad 2. C. all countri…
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6. click on the calvin cycle a. what is phase 1? i. a five carbon sugar…
a. Phase 1: Carbon Fixation b. Phase 2: Reduction; ATP; NADPH; glucose c. Phase 3: Regeneration; Calvin cycle; light - dependent reactions 7. a. iv. Chloroplast b. Light excites e…
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what is the main purpose of harvesting hydrogen ions in the light react…
to make ATP and glucose
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which process in the light reactions uses a proton gradient to create a…
Photophosphorylation
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7. this drawing shows various stages of mitosis in a fast - growing oni…
Interphase: [List cell numbers with intact nucleus and no visible chromosome condensation] Prophase: [List cell numbers with condensed chromosomes and breaking nuclear envelope] M…
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photosystem ii absorbs light at which wavelength? 720 nm 650 nm 700 nm …
680 nm
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where do light reactions take place in a cell? in the thylakoid membran…
in the thylakoid membranes
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what are the two main outputs of the light reactions? phosphorus and ni…
ATP and NADPH
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which best describes the difference between osmosis and diffusion? osmo…
B. Diffusion is the movement of particles from a high to low particle concentration, while osmosis is the movement of water from a high to a low water concentration.
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quiz! high temperatures, and ph changes can cause an enzyme to denature…
B. It means the enzyme loses its shape and does not function.
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which process is characterized by the movement of particles from an are…
C. passive transport
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quiz! a type of enzyme - catalyzed chemical reaction that is very commo…
B. Hydrolysis
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which best describes dynamic equilibrium? there is a difference in conc…
Particles are moving into and out of the cell, but their concentrations remain stable.
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5. the drawing below has been made from a photograph showing a cell und…
Anaphase
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11 multiple choice 2 points socialization includes which of the followi…
D. All of the Above
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quiz! a type of enzyme - catalyzed chemical reaction that is very commo…
A. Condensation or Dehydration Synthesis
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read the passage and answer the following question(s). grant, who is fi…
B. Grant had the right to not be questioned by authorities without his parents present.
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which animal will be able to control its body temperature the best? (1 …
animals with a low surface to volume ratio
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questions sur le jeu de rôle du pipeline dakota access en lisant votre …
1. Réponse subjective : - Si l'on soutient la construction : Cela peut être justifié par l'amélioration de la sécurité énergétique, car un pipeline permet de transporter l'énergie…
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water makes up a large percentage of the bodys cells. for a cell to rem…
osmosis
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5. the drawing below has been made from a photograph showing a cell und…
(a) (i) C (ii) B (iii) E (iv) A (v) D (vi) D (b) DNA replication, cell growth
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which event preceded the revolutions of 1989? solidarity candidates wer…
Gorbachev made reforms in the Soviet Union.
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quiz! which of the following graphs best shows the relationship between…
C.
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the electron transport chain takes place in (1 point) ○ the cell membra…
the mitochondria
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what part of the un has the sole function of discussing issues of inter…
B. General Assembly
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cellular respiration uses one glucose molecule to produce a total of (1…
C. 36 ATPs
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quiz! which of the following graphs best shows the relationship between…
B. The graph with a curve that starts out increasing linearly at low substrate concentrations and then levels off at high substrate concentrations.
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quiz! a reactant that fits into the active site of an enzyme is called.…
A. a substrate
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when hungary opened its borders, it created a \hole\ in the government …
B. Iron Curtain
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what is the correct order of events for cellular respiration? (1 point)…
C. glycolysis → Krebs cycle → electron transport chain
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mitosis worksheet name: mathx date: 1. label the following diagram with…
1. a) Interphase; b) Prophase; c) Metaphase; d) Anaphase; e) Telophase; f) Nuclei; g) Spindle; h) Chromatids 2. Prophase 3. Metaphase 4. S - phase of Interphase