Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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how do adaptations help animals? adaptations help animals protect thems…
D. All of the above
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adapted from lincoln the great by wfred w. mcclay we should remember to…
B. He understood the larger political dimensions of the war
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question 7 (2 points) listen which of the following is not a function o…
production of white blood cells
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which word refers to the process by which populations change over time?…
C. Evolution
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question 6 (2 points) joining small molecules (monomers) together to fo…
C. a dehydration synthesis reaction
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
To synthesize and deposit new bone tissue
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a lien has pointed teeth to help it tear meat off of the bone. structur…
Structural Adaptation
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
To protect the fingertips and toes.
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question 5 (2 points) all of the turtles of one species living within a…
E. population
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what was the name of the ship on which darwin traveled? retriever nimit…
C. Beagle
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a squid will squirt black ink at predators when frightened. structural …
Behavioral Adaptation
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section 2 patient assessment 16. in a patient with deeply pigmented ski…
16. D. Mucous membranes of the mouth 17. C. penetrating trauma 18. C. Cold water 19. A. chief complaint 20. C. history 21. A. AVPU 22. C. dilate 23. D. Breath odor 24. A. The body…
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four million years ago, horses were rather small compared to today’s ho…
D. evolution
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a monkey has a long tail to help it swing from branch to branch. struct…
Structural Adaptation
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which situation offers evidence of extinction? appearance of a new spec…
disappearance of a type of fossil in the fossil record
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within a species there are naturally occurring differences in their tra…
C. Variations
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what is the process by which organisms that inherit advantageous traits…
D. Natural Selection
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7.3 vocabulary and concept review - ii drag the words into the correct …
1. nucleosome 2. DNA Primase 3. topoisomerase 4. DNA polymerase I 5. histones 6. ligase 7. origin of replication 8. semi - conservative replication
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drag each tile to the correct box. organize the paragraph properly by p…
1. Despite what you may assume, becoming proficient in computer coding requires thinking like a language expert rather than a mathematician. 2. First of all, many programming syst…
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name: mirond myn period: unit 2. the raw materials of biotechnology 1. …
1. - a. Strawberries have been genetically engineered to have traits such as improved shelf - life, resistance to pests and diseases, and enhanced flavor. For example, genes from …
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7.3 vocabulary and concept review - i drag the words into the correct b…
1. DNA gyrase 2. helicase 3. leading strand 4. Okazaki fragments 5. replication fork 6. 5'-3' 7. DNA polymerase III 8. lagging strand
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a pattern with regular intervals creates ______ rhythm. select one: a. …
B. a repetitive
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unit 2. the new materials of biotechnology 1. summarize how the followi…
1. - Strawberries: - Summary of genetic - engineering modification: Strawberries can be genetically engineered for traits such as disease - resistance, improved flavor, or longer …
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name\tdefinitions\ttwo examples ecology
Definitions: The study of the relationships between living organisms and their physical environment. Two Examples: Predator - prey relationships in a forest (wolves and deer); Rol…
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
To act as a barrier to prevent the entry of harmful substances into the body.
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question 1 - 9 which function below is performed by a macromolecule mad…
store genetic information
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replication is considered a semiconservative process because each copy …
half of newly added nucleotides and half from the original DNA
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value: 7 what are the reactants for aerobic cellular respiration? ○ a. …
A. Glucose and Oxygen
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23. the internal female reproductive organs are found in the ______ cav…
23. d. pelvic 24. a. quadrants 25. d. brady-
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what is made at the end of the replication(duplication step? makes a co…
Makes an identical copy of itself
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if you have 8 grams of fats and 18 grams of carbohydrates, which one ha…
C. Both have the same amount of energy
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question 11 4 pts what is the name a substance put into the egg by the …
cytoplasmic determinant
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bio - 201l topic 3: skeleton practice it lo 3.1. the appendicular skele…
Your appendicular skeleton includes the bones in your shoulders, pelvis and limbs, including your arms, hands, legs and feet.
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question 10 6 pts in frogs, the animal and vegetal cytoplasm mixes afte…
A. cortical rotation B. grey crescent C. dorsal-ventral
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the diagram below shows the structure of a certain biological macromole…
lipid
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question 1-15 one of the accepted scientific theories describing the or…
synthesis of organic molecules
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russia after the revolution a government system that controls land and …
- eliminate: to get rid of something or someone - transitional: temporary; moving from one form or state to another - communism: a government system that controls land and resourc…
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fill in the blanks to describe how the amount of yolk in the eggs veget…
A sea urchin egg is microlecithal, meaning it contains little to no yolk. Therefore, the animal and vegetal poles of sea urchin embryos divide synchronously, and the cells in the …
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
When bone tissue forms directly within a membrane
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what is the process by which blastulas are formed through a series of c…
B. Cleavage
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multiple theories have been proposed about the origin of life on earth.…
Organic molecules formed from common inorganic molecules.
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question 1 4 pts what is the type of cell division that occurs during e…
B. Mitosis
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question 1 - 6 proteins are large macromolecules composed of thousands …
amino acids
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
To protect the skin from damage and provide insulation.
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
To break down and resorb bone tissue
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which of the following correctly describes an example of a cell going t…
A cell in the dorsal part of a frog embryo receives a signal from another cell and turns into a neuron
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question 144. multiple theories have been proposed about the origin of …
C. Órganos moleculares formados a partir de comunes moléculas inorgánicas
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which was the original strand of dna? the template strand the complemen…
The template strand
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bio - 201 topic 3: the integument, skeleton, and articulations practice…
A thin layer of connective tissue that covers the surface of bones and provides nutrients.
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question 10 points 2 what would happen to the organisms living in ocean…
Death of most organisms
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short answer questions 1. what is public opinion, and why is it importa…
1. Public opinion is the collective views of individuals on matters. In democracy, it's important as it shows citizens' wishes and influences governance. 2. Elections measure publ…
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match each of the following structures in a spermatozoan (sperm) with t…
Tail: Provides motility for attraction and contact Acrosome: Functions during the acrosomal reaction Egg receptor proteins: Bind the egg during recognition Cell membrane: Fuses wi…
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5. when converting units in dimensional analysis, which statement is co…
b. Units should be multiplied across the top and bottom of the conversion factor
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1. the brain and the spinal cord are referred to together as the: a. pe…
1. b. central nervous system 2. b. skin, hair, and nails 3. a. Gallbladder 4. c. 21 percent 5. d. Platelets
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best goods, one of the leading department store chains, offers goods at…
B. Lobbyists believe that income inequality can be reduced if Best Goods can be prevented from operating in Joburg.
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match each of the following structures in an ovum (egg) with the functi…
Jelly coat: During recognition, bind to sperm Sperm - binding receptors: During attraction and contact, bind sperm Vitelline layer: During the cortical reaction, lift off the egg …
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which of the following is the correct pairing based on the base pairing…
Adenine bonds to thymine and Guanine bonds to cytosine
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bio - 201l topic 3: skeleton practice it lo 3.5. what are the types of …
B. Sterno - costal, costochondral, and interchondral joints.
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bio - 201l topic 3: skeleton practice it lo 3.4. ______ is an abnormal,…
E. Scoliosis
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question 1 - 5. water in the blood helps carry nutrients and gases requ…
Water dissolves many compounds.
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opportunity cost is a. when consumers and firms use all available infor…
D. the highest valued alternative that must be given up to engage in an activity.
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bio - 201l topic 3: skeleton practice it lo 3.2. what is the function o…
Protect the brain and sensory organs
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when performing an under - vehicle inspection in the transmission area,…
C. Internal linkages, D. Faults in the clutch mechanism
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which scale measures the strength of the winds in a tornado? fujita ric…
A. Fujita
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question 5 4 pts the fusion of the egg and sperm membranes triggers sev…
A. The correct statement about the fast block to polyspermy is that Na+ ions enter the egg, changing the membrane potential to prevent additional sperm from fusing. B. Without see…
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select the correct answer. bernadette is planning a research paper abou…
D. How has technology contributed to the rise of alternative health and wellness centers?
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answer the following questions about the blastulas drawn below. which e…
Which embryo (1 or 2) is a frog embryo? #2 Which letter (A, B, C, or D) points to the animal pole? D Which letter (A, B, C, or D) points to the vegetal pole? C Which letter (A, B,…
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question 1 points 3 assertion (a): a tornado is a narrow, violently rot…
(A) is true, and (R) is false.
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what was one way early prokaryotes different from modern eukaryotes? a)…
1. c. They had no nucleus 2. a. Environmental changes can cause both extinctions and new evolutionary opportunities
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stromatolites are. a) layered rock structures built by cyanobacteria b)…
1. a) Layered rock structures built by cyanobacteria 2. c) Organisms used chemical energy from their harsh environment
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question 1 - 3 how does a property of water aid aquatic organisms in th…
Hydrogen bonding causes ice to float, providing an insulating layer for aquatic organisms.
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practice quiz: biomes and aquatic ecosystems (lms graded) a team of dee…
A. loss of brightness of the water
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estuaries serve which important role for marine ecosystems? a. providin…
A. providing spawning and nursery grounds for many marine animals
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freshwater ecosystems include three general categories: rivers and stre…
A. The ecosystem soaks up heavy rainfall, which helps to prevent flooding. C. Water may cover the soil or lie just under the surface, for at least part of the year. D. The ecosyst…
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kevin is constructing an explanation of the importance of freshwater ec…
B. Freshwater ecosystems hold less than 3 percent of Earth’s surface water.
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question 1-9 which function below is performed by a macromolecule made …
store genetic information
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practice quiz: biomes and aquatic ecosystems (lms graded) the coastal o…
D. nutrients supplied by runoff from the land
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hydrothermal vents are located a) in shallow ocean waters b) on mountai…
1. c) On the deep ocean floor 2. b) Oxygen 3. b) Chemotrophs
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the soil of the temperate forest is often rich in humus. which statemen…
A. Humus forms from fallen leaves, dead wood, and other dead organic matter.
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why were hydrothermal vents important for early life development? a) th…
1. c) They provided chemical energy sources and protected environments 2. c) It was chemically reactive and toxic to organisms adapted to anoxic conditions
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multiple - choice question which of the following fills in the blanks c…
Helicase, DNA polymerase, nitrogen bases, hydrogen
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an organic chemist is studying a sample of a macromolecule. the compoun…
carbohydrates
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select the correct answer. read this excerpt from \what is that bird?\ …
C. If you are just starting to watch birds, consider familiarizing yourself with the ones that you see daily by watching, listening to, and photographing them ("What Is That Bird?…
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a scientist studying early earth conditions would expect to find early …
1. d) Lived in ancient oceans 2. d) Oxygen 3. c) Ancient cyanobacteria released it as a waste product of photosynthesis
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which macromolecule is shown in the diagram? lipid protein nucleic acid…
lipid
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tania is studying a variety of biomes. she finds that in a choose..., p…
First blank: Savanna Second blank: Tropical rainforest Third blank: Desert
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question 1-6 proteins are large macromolecules composed of thousands of…
C. amino acids
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practice quiz: biomes and aquatic ecosystems (lms graded) which factors…
A. biotic factors, such as plant and animal life B. abiotic factors, such as climate and soil
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question 1-1 waters special properties make it the single most importan…
Water exhibits cohesive behavior.
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water in the blood helps carry nutrients and gases required for surviva…
D. Water dissolves many compounds
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multiple - choice question which statement is correct? the enzyme polym…
Neither statement is correct.
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excerpt from the struggle for human rights by eleanor roosevelt 1 it is…
D. It reflects oppression throughout the population.
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insects by midsummer, biting insects like mosquitoes and fleas are out …
B. Insects can be repelled through natural products
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directions: after the information on working conditions in the united s…
- A Description of the Working Conditions in the United States at the Turn of the Twentieth Century That Gave Rise to Labor Unions: Long hours (10 - 12 hours a day, 6 days a week)…
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which of these cell junctions form a barrier to the passage of material…
Part A: E. tight junctions Part B: C. desmosomes
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question 1 - 8 what was the main goal of the ku klux klan in the 1860s …
To terrorize freedmen so that they would not exercise their new rights.
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why do both mitochondria and chloroplasts possess circular chromosomes?…
Both mitochondria and chloroplasts descended from free - living prokaryotes engulfed and maintained by early eukaryotic cells.
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multiple choice 1 point what process demonstrates the esponse to stimul…
C. A plant growing toward sunlight
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intermediate filaments guide the movements of chromosomes. surround the…
surround the nucleus.
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how does a property of water aid aquatic organisms in the wintertime? h…
Hydrogen bonding causes ice to float, providing an insulating layer for aquatic organisms.