Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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according to annie leonard in \the story of stuff\, textbooks report th…
Question 1: C. Extraction, production, distribution, consumption and disposal Question 2: A. The real costs that are not captured by the price we pay
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sequence the pathway, starting with synthesis, that secretory proteins …
3. endoplasmic reticulum, 4. golgi, 1. vesicles, 2. exterior of cell
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which line of code will create an instance of the pet class? class pet:…
A. myPetA = pet('dog', 'Spot')
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the following question refers to the graph below, which illustrates the…
0.3M
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which behaviors demonstrate how animals use grouping for different surv…
Ants using grouping for food access Elephants using grouping for cooperation Herds protecting young animals
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a student used a microscope to observe a wet - mount slide of red onion…
The movement of water from the central vacuoles of the cells into the solution
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which factors contribute to reproductive success in animals? (select th…
Successful courtship behaviors, Availability of food resources
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arrange the following steps of plant reproduction from first to last, s…
1. Pollen is released from male plant parts 2. Pollen travels to female plant parts 3. Fertilization occurs when sperm meets egg 4. Seeds develop and mature
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a student used a microscope to observe a wet - mount slide of red onion…
The movement of water from the central vacuoles of the cells into the solution
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which of the following components of the cell membrane is responsible f…
C. Protein
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freedom under human control. 4. what do the humans do that makes them e…
4. Humans exploit animals for their own gain, using them for labor and taking their produce. 5. He warns against becoming like humans in behavior and governance. 6. He shares a vi…
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how does the mockingbirds territorial song behavior demonstrate the con…
Male mockingbirds can sing 200 different songs to attract females and defend territory
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which of the following components of the cell membrane is responsible f…
# Brief Explanations: Proteins in the cell - membrane play a crucial role in active transport. They act as carriers[SSE Completed, Client Connection Error][SSE Completed, Client C…
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multiple choice 1 point the active transport pump used to move sodium i…
It uses osmosis to carry sodium ions into the cells.
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how do the reproductive strategies of ladybugs and humans differ in ter…
Humans expend energy and time to care for offspring, while ladybugs do not
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multiple choice 1 point the active transport pump used to move sodium i…
It requires energy. It has a specific binding site for sodium ions. It is a protein.
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paramecia are unicellular protists that have contractile vacuoles to re…
In an isosmotic salt solution, there is no diffusion of water into or out of the paramecia, so the contraction rate is zero.
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what is the primary goal that drives all territorial behaviors in anima…
To gain resources to increase success
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which characteristic would make a flower most appealing to flies that f…
Flowers that smell like rotten material
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paramecia are unicellular protists that have contractile vacuoles to re…
The contraction rate increases as the osmolarity decreases because the amount of water entering the paramecia by osmosis increases. In an isosmotic salt solution, there is no diff…
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what makes territorial behavior an effective strategy for achieving rep…
Territories impress potential mates
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question #2 according to international law, who owns the moon? no one o…
No one owns the moon
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based on the everglades wading bird data, what relationship exists betw…
Water depth affects birds' food access and nesting success
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what makes certain courtship behaviors more beneficial than others for …
Behaviors that demonstrate fitness and attract mates
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what can be inferred about the relationship between parental care and n…
Species with more parental care have fewer offspring
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mature bones are remodeled throughout life via a process known as multi…
appositional growth
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which process describes the act of transferring pollen grains from the …
B. Pollination
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what is the main benefit that hibernation provides to animals during di…
C. Reduces energy needed for survival
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what type of evidence do scientists rely on most when studying reproduc…
Data about animal populations
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territorial behavior in animals serves the main purpose of securing res…
True
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the cortex of the long bones diaphysis is made of multiple choice marro…
B. compact bone
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which of the following is not a function of the skeleton? multiple choi…
B. Storage of red blood cells
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with regard to the healing of a skin wound, macrophages __________. mul…
C. phagocytize and digest tissue debris
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question 17 0.5 pts what is ghost fishing? secret fishing conducted usi…
Question 17: When abandoned fishing gear continues unintentionally entrap marine animals Question 18: Any persistent synthetic solid material emitted into water bodies and circula…
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plants with tube - shaped red flowers are usually pollinated by humming…
True
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secrete into multiple choice goblet cells; mucus; the blood endocrine g…
D. Endocrine glands; hormones; the blood
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birds with bright colors always have better reproductive success than b…
A. False
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an epithelium with a single layer of tall cells would be classified as …
D. Simple columnar epithelium
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question 9 0.5 pts researchers have found marine plastic debris: throug…
Question 9: Throughout the water column Question 10: The plastic becomes brittle and fragments with sun exposure into smaller and smaller pieces, but the molecular structure is ne…
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what would be the best explanation for why myelinated axons conduct sig…
Electrical signals spread faster through insulated (myelinated) regions of axon.
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in most neurons, action potentials occur in the axon. true or false
True
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in a neuron, the opening of sodium gates typically leads to ___________…
depolarization of the plasma membrane
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flies are attracted to flowers that smell like rotting meat because the…
True
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what is the primary site on a neuron for receiving signals from other n…
E. The dendrites
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the sodium - potassium (na⁺ - k⁺) pump transports both sodium and potas…
up; active transport
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a red blood cell is placed in a hypertonic solution. this means the con…
C. higher, shrink
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which type of solution contains higher than normal amounts of osmotical…
B. Hypertonic solution
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which of these is an example of active transport? multiple choice the d…
The transport of Na⁺ from a place of low concentration to a place of higher concentration
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the fluid outside of a cell is called ___. multiple choice ○ cytosol ○ …
C. extracellular fluid
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most transmembrane proteins have ______ regions facing the intra - and …
B. hydrophilic, hydrophobic
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happens in the cytoplasm, whereas happens in the mitochondrion. multipl…
C. Glycolysis; the citric acid (Krebs) cycle
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the breakdown of glycogen (an energy - storage compound) is an example …
A. exergonic
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what process produces most of the nadh that contributes to atp synthesi…
The citric acid cycle
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aerobic respiration is more efficient than anaerobic fermentation, but …
True
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nucleic acids are ____________ of ____________. multiple choice monomer…
C. polymers; nucleotides
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proteoglycans are composed of ____________. multiple choice carbohydrat…
C. carbohydrates and proteins
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a drastic conformational change in a protein in response to extreme hea…
B. denaturation
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all enzymes are __________. multiple choice cofactors proteins lipids c…
proteins
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the number of particles of a solute in a solution is described by its _…
C. osmolarity, tonicity
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negative feedback loops are ____________. multiple choice homeostatic m…
A. homeostatic mechanisms
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the study of mechanism of disease is called ____________. multiple choi…
E. pathophysiology
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an ______ is composed of two or more tissues types, whereas ______ are …
C. organ; organelles
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meiosis: the purpose of meiosis complete this wordfill to consider what…
Meiosis is a type of cell **division** that takes place in **reproductive** organs. Meiosis produces sex cells: sperm cells in males and **egg** cells in females. Sex cells also k…
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identifying irony directions: read the following examples of irony. det…
1. Verbal irony
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acid deposition causes acid rain, also known as acid deposition, is the…
acid rain or acid deposition
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read it! crows are intelligent animals. they can use tools and communic…
C. distinguish
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this question has two parts. first, answer part a. then, answer part b …
Part A: She feels that the regime has caused Iran to regress in its treatment of women. Part B: She says her goodbyes and puts on her black robe and scarf over her
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type the correct answer in the box. spell all words correctly. which sc…
genetics
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throughout the reflection, make sure you have a copy of the student gui…
ability to diffuse
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read the paragraph, then choose the word that best completes the senten…
B. canceled
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read the passage: there are several questions about this passage. the a…
Part A: 4. random areas in the rainforest where changing conditions promote new growth Part B: "Those sun - loving newcomers are eventually replaced by shade - tolerant species, s…
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select the correct text in the passage. which two sentences in this exc…
1. A surging, seething, murmuring crowd of beings that are human only in name, for to the eye and ear they seem naught but savage creatures, animated by vile passions and by the l…
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2. what is the name of the process occurring along the inner membrane o…
A. electron transport chain
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review the social studies textbook excerpt and then answer the question…
The writer assumes the reader is already familiar with Revere's midnight ride.
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which is a structure that directs the cells activities? o nucleus o gol…
nucleus
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which two cell parts are most likely found in both types of cell? o cel…
lysosome and cell membrane (Note: There is no such option exactly in the given choices, but lysosome is more likely to be found in both compared to the other combinations as cell …
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which is a similarity between alcohol fermentation and aerobic respirat…
Both start with glycolysis.
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what is the overall net gain of atp in aerobic respiration per one mole…
C. between 30 - 40
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what is the main difference between aerobic respiration and anaerobic r…
A. Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not.
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which homeostatic process requires energy to move particles across the …
A. active transport
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which structure is found in the cytoplasm of a prokaryotic cell, but is…
C. nucleus
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model 2 - forelimb similarities human dog bird whale 10. label the bone…
10. Already labeled as shown in the image. 11. Humans: Grasping, manipulation; Dogs: Walking, running, some grasping; Birds: Flying, balance; Whales: Swimming, steering. 12. a. Si…
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17. leopards and tigers are members of the cat family. 18. antonio and …
1. CP 2. B 3. CP 4. CS 5. CP 6. CS 7. B 8. CS 9. CP 10. B 11. CP 12. CS 13. CS 14. B 15. CP 16. CS 17. CP 18. B 19. CS 20. B
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visit the following website and answer the questions: https://www.ducks…
43. Crecimiento y reparación de tejidos. 44. Bipartición binaria. 45. Mitosis y meiosis.
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what does the myth attempt to explain? select four options. why the maa…
- why the Maasai herd cattle - why there is rain and drought - how the Maasai interact with nature - what the relationship is between supernatural beings and humans
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number the carbon atoms in the deoxyribose sugar of dna. drag the label…
Starting from the carbon on the right - hand side of the ring oxygen and moving clock - wise around the ring and then to the $HOCH_2$ group: 1, 2, 3, 4, 5.
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1. in the space below, create a simplified model of your dna. use the a…
1. Example: AT - TA, CG - GC 2. Deoxyribose sugar, phosphate group, nitrogen - containing base 3. Alternating deoxyribose sugar and phosphate groups 4. Adenine (A) pairs with thym…
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an excellent public speaker with a likable personality, jim is ______ a…
1. adept 2. entrepreneurs 3. homogeneous
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climate change is making people sick and leading to premature death, ac…
The author chooses which two scientific reports on climate change to include.
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which is a disadvantage of asexual reproduction? mutation accumulation …
A. mutation accumulation
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rennin is an enzyme that catalyzes a reaction that solidifies milk. ren…
C. The enzyme was denatured.
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which process produces a greater number of offspring? chromosome duplic…
B. asexual reproduction
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which process can be described as two cell divisions, genetic variation…
A. meiosis
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the first correlation below shows the relationship between types of cel…
Gamete cell
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note: italicized names indicate genus and/or species. non - italicized …
D. Reptilia, E. Testudines
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pre - lab activity cont. scanning - when you are ready to look at an ob…
1. To view organisms and structures too small to be seen with the naked eye for detailed study. 2. When initially focusing on an object under low - power magnification to bring it…
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using a compound light microscope problem: what is the structure and ba…
| Objective | Magnification of Objective | Magnification of Eyepiece | Total Magnification | |--|--|--|--| | Scanning | 4x | 10x | 40x | | Low | 10x | 10x | 100x | | High | 40x | …
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41. identify the following cells as animal, plant, fungus, or bacterium.
# Explicación paso a paso: ## Paso 1: Analizar la primera célula La primera célula tiene pared celular y cloroplastos, características propias de células vegetales. Es una célula …
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atp is... energy glucose an organic molecule
An organic molecule
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multiple choice - 1 point which of the following statements is not part…
Only animals are made of cells