Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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the length of a bacterial cell is 4.2 x 10^-6 m. express the length of …
\(0.0000042\)
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homework due: thursday, september 18 for questions 1-3 identify the typ…
1. Type of symbiotic relationship: Competition. Evidence: Each species rapidly grows taller, seeking to overshadow the other and monopolize access to sunlight. 2. Type of symbioti…
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9. the graph below shows the growth curve of a population of mosquitoes…
a. Warmer and wetter weather from June - September promotes breeding and survival, increasing population. b. Cooling and drier weather from September - November reduces survival a…
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question 17 of 19 ____ means paying attention to your bodys hunger and …
C. intuitive eating
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which is an internal factor that influences a persons decision on wheth…
personal beliefs
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blood tissue 1. identify and describe each part of blood tissue (note b…
a. Plasma: Liquid part of blood, 55% of volume, transports substances. b. RBCs (erythrocytes): Biconcave, no nucleus, transport oxygen. c. WBCs (leukocytes): Immune - system cells…
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which alternatives to traditional education are in use by north carolin…
A. online or virtual schools B. homeschooling C. charter schools
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identifying the central idea and supporting details. the suits were ora…
What is the central idea of the passage? - Suits protect the body from the hazard agent Which detail supports the central idea? - The suit protects against virus particles
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the suits were orange hazmat suits, designed for field use with airborn…
What is the central idea of the passage? Suits protect the body from the hot agent. Which detail supports the central idea? The suit protects against virus particles.
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identifying the central idea and supporting details the suits were oran…
Suits protect the body from the hot agent.
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chapter 13 review questions - populations 1. when describing a populati…
1. Species identity, population size, geographical range 2. Birth rate, death rate, immigration, emigration 3. Birth rate, immigration 4. Death rate, emigration 5. The maximum num…
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cast of characters: • fern, a female fairy with silver wings. she is we…
Two fairies go on a quest to find and heal their injured dragon friend.
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ladon: (pointing offstage) look, mom! the human children are playing th…
He has probably watched the children playing the game before.
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2.4 how do nature and nurture affect your brain? fill in the blanks to …
From left to right: similar; genetic; shared experiences
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cast of characters: • ladon, a young snakelike monster with three heads…
The play includes make - believe characters from ancient Greek myths.
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1. compact bone - define or describe each: a. compact bone function b. …
a. Compact bone function: Provides structural support, protection, muscle - attachment site, and mineral storage. b. Osteon: Basic structural unit of compact bone with concentric …
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too many heads! cast of characters: • ladon, a young snakelike monster …
A. A monster injures himself when he tries to join a human game, and a human girl helps him.
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cast of characters: • ladon, a young snakelike monster with three heads…
A monster injures himself when he tries to join a human game, and a human girl helps him.
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the enlightenment, also known as the age of reason, was a big intellect…
1. How did the Scientific Revolution specifically influence the Enlightenment? 2. What were the main political ideas of Enlightenment thinkers and how did they lead to revolutions…
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chapter 2: the role of biology in psychology 2.4 how do nature and nurt…
1st blank: similar 2nd blank: genetic 3rd blank: similarities
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fill in the blanks to complete the passage about twin studies. complete…
identical, similar, genetic, similarities
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based on this information alone, determine the following for holloway c…
| Event | Assets | | = | Liabilities | + | Stockholders' Equity | | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | | | Cash | Accounts Receivable | | | | Common Stock |…
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4 what might happen to a cell if it could no longer regulate what enter…
Harmful substances may enter, essential substances may leave, osmotic balance would be disrupted, cell - function could be impaired and the cell might die.
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journal entry worksheet on november 1, the company received $9,900 cash…
| Transaction | General Journal | Debit | Credit | | ---- | ---- | ---- | ---- | | a | Unearned Revenue | $1,650 | | | | Rent Revenue | | $1,650 |
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journal entry worksheet on november 1, the company received $9,900 cash…
| Transaction | General Journal | Debit | Credit | |--|--|--|--| | d | Unearned revenue | $1,650 | | | | Rent revenue | | $1,650 |
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the scientific revolution was a period of major change in scientific th…
1. Who were some other important scientists during the Scientific Revolution besides Copernicus and Vesalius? 2. How did the Scientific Revolution influence the development of mod…
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on november 1, the company received $9,900 cash for 6 months rent in ad…
| Transaction | General Journal | Debit | Credit | |--|--|--|--| | d | Unearned revenue | $3,300 | | | | Rent revenue | | $3,300 |
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1. what is the function of each? a. chondrocytes: b. lacunae: c. perich…
1. a. Chondrocytes: Secrete cartilage matrix components. b. Lacunae: House chondrocytes, maintain cartilage structure. c. Perichondrium: Aids in cartilage growth, repair and nutri…
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3. how does osmosis help maintain balance inside cells? provide a real …
Osmosis helps maintain cell balance by allowing water to move across the cell's semi - permeable membrane to equalize solute concentrations. A real - life example is water enterin…
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name: porifera cloze reading #4: interactions & impacts are sponges imp…
1. Filter 2. Recycle 3. Shelter 4. Predators 5. Eggs 6. Hawksbill turtles 7. Parrotfish 8. Compete 9. Symbiotic 10. Cleaned 11. Commensalism 12. Cyanobacteria 13. Mutualism 14. Cr…
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1. identify each tissue type and give an example of where it can be fou…
a. Dense regular connective tissue; Tendon b. Dense irregular connective tissue; Dermis of the skin c. Loose connective tissue; Beneath the epithelium
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english civil war and the glorious revolution the english civil war was…
1. What were the main causes of the English Civil War? 2. How did the Glorious Revolution confirm the supremacy of Parliament over the monarchy? 3. What were the long - term impac…
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2. why is the cell membrane described as “selectively permeable,” and w…
The cell membrane is selectively permeable because it controls the movement of substances in and out of the cell. This property is important for homeostasis as it helps maintain a…
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porifera cloze reading #3: reproduction sponges can reproduce both asex…
Sexualy, Asexualy, Budding, External, Internal, Side, Colony, Unfavorable, Gemmules, Cells, Membrane, Adult, Sperm, Eggs, Hermaphrodites, One, Osculum, Currents, Ostia, Choanocyte…
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consulting a dictionary read the excerpt from the hot zone by richard p…
a biological or chemical substance that is dangerous to humans and the environment
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question 7 why is it helpful that fungi attack and kill other parasitic…
Fungi can reduce the harm caused by parasites to hosts and help maintain organism - health and ecosystem balance.
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free response questions please answer in complete sentences...3 - 5 sen…
Passive transport occurs down a concentration gradient without energy use, e.g., oxygen diffusion across cell membranes. Active transport moves substances against a concentration …
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the magna carta, also known as the great charter of liberties, was a do…
1. Why did the English barons rebel against King John? 2. What rights did the Magna Carta guarantee to English barons? 3. How did the Magna Carta influence the development of the …
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question 4 whats the primary way that fungi spread and reproduce on ear…
Question 4: Fungi primarily spread and reproduce through the production and dispersal of spores. Question 5: Role: Mycorrhizae help plants absorb water and nutrients. Relationship…
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9 read the excerpt from president barack obamas speech at the dedicatio…
"Of co - workers who led others to safety. Passengers who stormed a cockpit. Our men and women in uniform who rushed into an inferno. Our first responders who charged up those sta…
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example3 a steel pipe weighting 10 kn is suspended from couple of steel…
$N_1 = 5.78kN$, $N_2 = 5.78kN$
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question 1 what are the three main ways that protists can move? questio…
**Question 1**: Flagella, cilia, pseudopodia. **Question 2**: Phytoplankton; Helps regulate atmospheric carbon dioxide and influence climate. **Question 3**: Suggests mitochondria…
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porifera cloze reading #2: anatomy, cells, & body plans sponges take on…
1. Spongin 2. Spongocytes 3. Spicules 4. Sclerocytes 5. Pinacocytes 6. Mesohyl 7. Cells 8. Spongocoel 9. Holdfast 10. Oxygen 11. Nutrients 12. Choanocytes 13. Flagella 14. Ostia 1…
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color the internal environment of the cell yellow. color and label the …
Color the inside of the cell yellow, transport proteins red, and the substance being moved blue.
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question 4 how are viruses able to infect cells? check my answer questi…
Question 4: Viruses bind to specific cell - surface receptors and then enter via endocytosis or membrane fusion. Question 5: Microbial communities, their functions, diversity, and…
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one type of active transport is called the ______________ pump which he…
calcium; ATP; against; carrier; shape
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question 1 how would you argue that viruses are living things? check my…
**Question 1**: Viruses contain genetic material and can evolve and replicate within host cells. **Question 2**: Viruses lack cells and cannot perform metabolic processes independ…
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question 6 1 pts what is the total magnification of an object if the oc…
A. 900X
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question 5 1 pts select all the answers that applies: how did the lette…
C. upside down, D. inverted
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transport requiring energy what type of transport is represented by the…
- What type of transport is represented by the following picture? Active transport - What energy is being used? ATP (Adenosine - Tri - Phosphate) - In which direction (concentrati…
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capillary action is one of the forces that moves water from the roots o…
Gravity exerts a downward force on water moving up through a plant.; Cohesive forces between water molecules help water molecules stick together as water moves up through a plant.
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question 1 1 pts what is the name of the compound microscope objective …
scanning
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label the tonicity for each solution (isotonic, hypotonic, or hypertoni…
1. Isotonic 2. Hypotonic 3. Hypertonic 4. Isotonic 5. Hypotonic 6. Hypertonic
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determine whether each statement is true or false. cohesion occurs betw…
Cohesion occurs between different kinds of molecules.: False Molecules at the surface of water pull a water strider towards them.: True Hydrogen bonds between water molecules are …
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using the drop - down menus, label the parts of an amino acid. label a …
Label A: Carboxyl group Label B: R - group Label C: Amino group
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example3 a steel pipe weighing 10 kn is suspended from a couple of stee…
Les forces internes dans les câbles d'acier sont de $10\ kN$ chacun.
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open ended questions question #1 the text discusses how enlightenment p…
**Question #1**: In my life, individual rights allow me to pursue my interests freely. Limited government ensures that my freedoms are not unduly restricted. In the community, pop…
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question 7 how did an endosymbiotic process aid the development of euka…
Question 7: The endosymbiotic process led to the formation of organelles like mitochondria and chloroplasts, enhancing energy - production and photosynthesis capabilities, contrib…
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question 5 how does coevolution impact the development of one species?
Coevolution can drive the development of new traits in a species through selective pressures exerted by other coevolving species, whether in predator - prey or mutualistic relatio…
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check all that apply viruses have a nucleic acid genome; however, it ma…
First option: Viruses have a nucleic acid genome; however, it may be either DNA or RNA and the nucleic acids may be single or double stranded. Fifth option: While viruses are not …
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question 4 whats the percentage of living things that existed on earth …
Over 99%
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proteins are made from amino acids. an amino acid has three parts that …
A. amino group C. carboxyl group D. R group
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label the tonicity for each solution (isotonic, hypotonic, or hypertoni…
(Without seeing the actual water - movement arrows and cell - shape details clearly, assuming typical scenarios) 1. If the cell has no change in shape and no net water movement in…
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question 4 whats the percentage of living things that existed on earth …
Approximately 99% ### Question 5
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a student conducts an experiment to determine how the amount of water g…
B. the height of the plant
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the correct binomial nomenclature for the scientific name of this organ…
D. Pan troglodytes
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question 7 why did scientists only include plants and animals in the in…
Plants and animals were the most obvious and distinguishable life - forms, and other life - forms like microorganisms were not yet discovered or well - understood because of techn…
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match the organism with the correct characteristic (some pictures may h…
First image: E. Unicellular Second image: F. Multicellular Third image: A. Autotroph, D. Photosynthetic Fourth image: C. Decomposer/Absorbs nutrients
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circle true or false for the following statements. true or false hetero…
1. False 2. True 3. True 4. True
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14. practice: classification system in biology question 4 what technolo…
Question 4: DNA - sequencing technology Question 5: Bryophyte Question 6: Animal kingdom
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circle true or false for the following statements heterotrophs have the…
# Brief Explanations: 1. Heterotrophs cannot[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][SSE Completed,…
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dr. grant conducted a study examining the extent to which humans share …
A. Human genes are mostly the same across all people.
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14. practice: classification system in biology whats our system of nami…
1. The system of naming organisms is called binomial nomenclature. The two most specific categories are genus and species. 2. A phylogenetic tree. 3. By having a unique set of der…
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a sequence of dna that controls or partially controls physical characte…
D. Gene
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circle true or false for the following statements. true or false vaccin…
1. True 2. True 3. True 4. False 5. False 6. True 7. True 8. True
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the germ theory of disease states that: a. macroorganisms can invade mi…
B. Microorganisms can invade macroorganisms and cause disease
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what are chromosomes? a the grooves in the brain b nucleotide pairs c g…
D. long strands of genetic material
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there are three domains, which are archaea, bacteria and eukarya. what …
D. Cell membrane, E. Ribosomes (which make proteins), F. Genetic material (DNA and/or RNA)
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when an organism ingests (eats) another organism which has been infecte…
B. The organism will become ill
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question 23 human eggs and sperm each contain 23 _, which are composed …
D. chromosomes; DNA
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students who are interested in math and science principles, as well as …
D. biotechnology research
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11. maintain accuracy which statements describe the difference of 134.6…
The difference is 55.7; The difference is greater than 55. ### 12.
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which of the following psychological concepts refers to a students biol…
Circadian rhythm
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what are the following known for darwin, copernicus, leeuwenhoek, newto…
Darwin: Theory of evolution by natural selection and survival of the fittest. Copernicus: Heliocentric model of the solar - system. Leeuwenhoek: Microscopy and biological discover…
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which division of the nervous system calms a person down once a stressf…
D. Parasympathetic
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the example of how access to sufficient food, healthcare, and schooling…
B. interaction
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question 2 of 2 a cell culture hood is being used to study the lymphocy…
Cell characteristics: Susceptibility to LCMV, growth rate, stability. Signs of successful viral culture: New viral particles budding off, cytopathic effects, detection of viral ge…
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question 15 which of the following concepts is an example of using evol…
eugenics
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environmental influences on genetic traits are commonly highlighted by …
D. twin and adoption studies
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twin and adoption studies have been most helpful for teasing apart the …
D. Genes and environment.
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which of the following is true of most human traits? a they are influen…
B. They may be influenced by different genes interacting with your specific environment.
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question 11 for a neuron to generate an action potential, which of the …
Excitatory impulses must outnumber inhibitory impulses.
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question 10 what are the five conditions impacting the hardy - weinberg…
1. No mutation 2. No natural selection 3. Random mating 4. Large population size 5. No gene flow
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what hilda eats while pregnant is an example of a(n) ________ influence…
B. environmental
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respond to each question in 2 - 3 sentences. 1. explain how energy flow…
Energy flows from producers (e.g., plants) to primary consumers (e.g., rabbits) and then to secondary consumers (e.g., foxes), with energy loss as heat at each step. ### 2.
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dr. yondu believes that having good social skills improves emotional st…
nurture
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10. practice: evolution through natural selection how does the reproduc…
Question 1: Sexual reproduction increases genetic diversity through processes like crossing - over and independent assortment; asexual reproduction limits it unless mutations occu…
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dr. yondu believes that having good social skills improves emotional st…
The independent variable is the social - skills intervention.
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chapter 2 reproduction and energy in ecosystems name date section 1 mul…
1. B. Sunlight 2. C. Secondary Consumers 3. B. Photosynthesis 4. C. They break down dead organisms. Section 2: 1. B 2. A 3. C 4. D 5. E
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dr. yondu believes that having good social skills improves emotional st…
The independent variable is the social skills intervention.