Biology
Cell biology, genetics, ecology, and life science fundamentals.
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1. which chemical is the pigment that absorbs energy from sunlight? glu…
D. chlorophyll
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in joining two molecules by dehydration synthesis, a(n) ______ group is…
A. hydrogen (-H) D. hydroxyl (-OH)
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dissolved oxygen water temperature dissolved oxygen is crucial for aqua…
deeper into cooler water
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as a population reaches its carrying capacity, resources become more sc…
# Breve explicación: Cuando los recursos se hacen más escasos en una población que alcanza su capacidad de carga, los individuos deben competir entre sí por esos recursos limitado…
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wind energy 1 although the use of wind energy has flourished in the u.s…
None of the above options are correct based on the given text.
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fill in the blank question by connecting amino acids, the process of de…
proteins
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dissolved oxygen water movement dissolved oxygen is crucial for aquatic…
to allow aquatic animals to breathe
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5. synthesis question: how did manors function as self - sufficient com…
1. Manors functioned as self - sufficient communities through internal production of food and goods and their own social systems. This was important for stability and reduced exte…
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5. synthesis question: how did manors function as self - sufficient com…
Manors were self - sufficient through internal production and local governance. This was important for stability. Feudalism was likely unfair due to peasant exploitation. Kings ma…
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what could letter z be? choose 2 answers letter z could be carbon dioxi…
A. it is produced in cellular respiration and is a reactant of photosynthesis. D. because it is produced in photosynthesis and is a reactant of cellular respiration.
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all but one event would occur during meiosis i. that is a homologous ch…
B. sister chromatids divide, resulting in haploid cells.
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question 16 (5 points) what have caused the most recent mass extinction…
B. Humans
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open campus biology cr 6m a smith population growth which type of growt…
exponential
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a drought reduces water availability, and many plants die due to a lack…
A drought reduces water availability: Density Independent As the deer population grows, competition for food increases: Density Dependent
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answer the questions below using complete sentences 1. how did the scie…
# Breve Explicación: 1. La Revolución Científica comenzó con el desafío a las teorías antiguas y la adopción de métodos científicos empíricos. La curiosidad intelectual y el progr…
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multiple choice question which type of molecule is formed when glycerol…
B. Triglyceride
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which evidence from the model supports the students claim? a chromosome…
A. Chromosomes exchange genetic material in step 3.
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wind energy 1 although the use of wind energy has flourished in the u.s…
1. Wind energy was an ancient technology that gradually spread around the world. 2. Wind pumps and turbines declined in use with the arrival of power lines that could transmit ele…
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what is the meaning of the prefix co-, as in coenzyme? without with spr…
B. with
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the maximum number of wolves that can survive in a particular forest is…
carrying capacity
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what is the part of the cell cycle process by which chromosomes in a ce…
C. mitosis
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select all that apply list three examples of dehydration synthesis reac…
- Producing complex carbohydrates from monosaccharides - Producing proteins from amino acids - Producing large nucleic acids from nucleotides
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question 12 (5 points) listen when the population of organisms in an en…
B. Changes from exponential to logistic growth
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in a year, a population of lions had four births, two deaths from disea…
The zebras have a lower population growth than the lions have.
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question 11 (5 points) listen which process refers to the separation of…
A. Differentiation
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how do producers get their energy?
Producers get their energy from the sun through the process of photosynthesis.
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the collection of all chemical reactions that occur in the body is call…
metabolism
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which cell has paired chromatids lining up in the middle of the cell wh…
D. Cell 3
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if a population of deer exceeds its carrying capacity, it is likely tha…
population will crash.
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a food web has many paths of the transfer of energy.
True
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question 10 (5 points) during the carboniferous period, plants and anim…
B. oxygen in the atmosphere.
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the overall population of a species has increased. what could have occu…
The immigration of the population is greater than the emigration.
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if we examine the diagrams of mitosis and meiosis, we see that in both …
B. Meiosis is followed by fertilization: the union of gametes to create a diploid zygote.
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structure determines function! proteins accomplish many cellular tasks …
| Structure Level | Bond(s) or Interactions holding structure together | Brief description of molecule at this level | Number of Polypeptides involved | | ---- | ---- | ---- | ---…
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which type of growth occurs when population growth slows or stops after…
B. logistic
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a population is growing at a rate of 2, 4, 8, 16, 32. which type of gro…
exponential
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budding is a form of asexual reproduction that results from the outgrow…
(No images are provided in text to select from, so unable to give a specific option like A. Image A etc. But the correct answer would be the image that shows an out - growth detac…
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what do birth rate, death rate, immigration, and emigration determine a…
population growth
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what is the source of all living things?
Cells
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climate change causes the polar bear population to decrease because of …
Density Independent
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compare the two processes: mitosis and meiosis. can you identify the tr…
A. Meiosis results in four haploid daughter cells. C. In both processes, DNA replication must occur. D. During meiosis the 2N mother cells produces N daughter cells. E. Mitosis is…
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select the appropriate answer to show whether each event is an example …
- A large amount of moose die from a rare bacterial infection that spreads throughout the population: Density Dependent - The polar bear population decreases because of the lack o…
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the concept of natural selection is a mechanism of evolution where envi…
A. mitotic growth
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which is the change in size of a group of organisms of the same species…
population growth
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in many biochemical reactions, individual subunits are joined to form l…
A. dehydration synthesis reactions
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the living components of an ecosystem are referred to as biotic factors…
abiotic
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fill in the blank question in the word coenzyme, the prefix co - is use…
together; jointly
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which of these best describes the primary goal of meiosis? a the nucleu…
D. Daughter cells are produced with only half the chromosomes of the parent cell.
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which term encompasses all chemical reactions that occur in the body, i…
Metabolism
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categorize each of the following statements about photosynthesis or res…
A. Takes place in the chloroplast: Photosynthesis B. Energy is released: Cellular Respiration C. Reactants: Glucose and Oxygen: Cellular Respiration D. Takes place in the mitochon…
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test anxiety 1 anxiety is a basic human emotion characterized by fear a…
1. Test anxiety has a variety of detrimental effects. 2. Test anxiety can cause harmful negative thinking. 3. Test anxiety can affect physiology, such as heart rate. 4. Test anxie…
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question 10 of 10 read the paragraph. then select the correct answer. i…
the study of disease
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question 7 of 10. read the sentences. then select the correct answer. a…
concession
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if the producers = 700 j of energy, how many j will tertiary consumers …
0.7 J
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if the producers = 700 j of energy, how many j of energy do the seconda…
7 J
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lo 3.3. why are infant skulls significantly smaller and rounder than ad…
To accommodate the developing brain and provide support for the growing face.
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3. put a box around the atoms on each amino acid in the diagram that wi…
3. Box the - OH in the carboxyl group and the - H in the amine group of each amino - acid. 4. Similarity: All amino - acids have a central carbon atom bonded to an amine group, a …
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discussion prompt how was it possible for the mongol and comanche leade…
They had strong military capabilities, used loyalty systems, and allowed local autonomy.
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a. consider how energy transfers between trophic levels in the above di…
a.i: The Yellow Perch's growth rate is directly proportional to the availability of Opossum Shrimp. a.ii: The growth rate of Yellow Perch. a.iii: Other predators of Yellow Perch c…
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practice it what is the function of incisors and canines in the process…
B. Biting, tearing, and shredding food.
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how do you calculate magnification on a light microscope? multiplying t…
Question 1: None of these Question 2: 1st: Locate the specimen using the low - power objective lens; 2nd: switch to the high - power objective lens; 3rd: Use only the fine focus k…
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bacteria and fungi are examples of decomposers.
The statement "Bacteria and Fungi are examples of decomposers" is True.
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biology graphing activity for each research project described below, dr…
a. A bar - graph. Because we are comparing discrete categories (food sources) with a numerical value (grams of food eaten). b. The dependent variable is the number of grams of foo…
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plants can \breathe\ nitrogen directly from the atmosphere.
False
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conversions in the international system of units (si), determine the un…
a. 3000, mass b. 3500, length c. 7600, mass d. 4300, mass e. 2500, length f. 0.56, mass g. 0.035, length h. 0.675, volume i. 7.5, mass
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what best describes the \three principles of the people\? the agreement…
Sun Yat - sen's ideas for governing China
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4. which statement captures the authors point of view in the text? a. e…
Without the actual text, it's impossible to determine the correct answer. If more context about the text was provided, we could make a more informed choice among A. Edward Bernays…
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3. how does the author use paragraph 14 to refine his ideas? a. it prov…
A. It provides an example of the harmful effects of Bernays' campaigns and questions whether his practices were harmful to the American people.
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eukaryotes - animals, plants, fungi. eu - true nucleus. eukaryotic cell…
8. In the nucleus. 9. Can be unicellular or multicellular. 10. Cell membrane, Ribosomes Plant cell: A. Cell membrane - Controls substance movement. B. Nucleus - Controls cell acti…
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if the imperial dynasty had continued to rule china, it is most likely …
B. European nations would have gotten more of a foothold in China.
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what is the monomer of carbohydrates? a. amino acids b. monosaccharides…
B. Monosaccharides
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which element is commonly found in amino acids, giving some proteins th…
Sulfur
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name comparing prokaryotes and eukaryotes prokaryotes = bacteria pro = …
1. DNA, ribosomes, cell membrane, cell wall 2. Bacteria 3. Nucleus 4. Cell membrane and cell wall 5. DNA, ribosomes 6. Proteins 7. One (unicellular)
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which element is required for protein synthesis? nitrogen oxygen phosph…
Nitrogen
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1. what is the central idea of the text? a. edward bernays reformed pro…
B. Edward Bernays is credited with creating public relations and influencing consumerism in the U.S.
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which of the following contains all six elements of life? water dna lip…
DNA
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what is most likely the amount of energy available at a trophic level o…
2,000 kilocalories
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which of the following is the process used by producers that allows ene…
Photosynthesis
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plant growth is limited by available nitrogen. why is nitrogen fixation…
The stability of nitrogen gas makes it difficult to turn into nitrogen for living things.
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which element is present in proteins but not in carbohydrates or lipids…
Nitrogen
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carbon enters the biotic part of the ecosystem during the process of
Photosynthesis
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which of the following is not a macromolecule? protein carbohydrate lip…
Water
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a species of bush has very long roots that allow it to absorb large qua…
Temperate deciduous forest
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which is the best comparison of tone in these two essays on genetically…
D. Both essays rely on logos and have a serious tone.
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plants take in __________ from the atmosphere to use during photosynthe…
carbon - dioxide
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cytokinesis: cell membrane pinching in a. prophase b. metaphase c. telo…
D. Cytokinesis
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mature hardwood & evergreen trees can be found in which stage of succes…
Climax stage
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if a terrestrial ecosystem has a gross primary production of 4,500 kcal…
2000 kcal/m²/yr
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which of the following is an example of a producer? tree rabbit mushroo…
Tree
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a pioneer species can be found in which level of succession?
Primary succession
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which of the following describes a common role played by plants in the …
Take carbon from the atmosphere to use to make food
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1. ¿de dónde era celia cruz? cuba 2. ¿cuál fue su apodo musical? 3. ¿cu…
2. La Reina del Salsa 3. Multiple 4. "La Vida Es Un Carnaval" (among others) 5. Salsa
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how does this image of a 1793 coin relate to the selection? a alexander…
C. Alexander Hamilton's Coinage Act led to the use of different coins, like the penny.
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which of the following organisms are herbivores? secondary consumers pr…
Primary consumers
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the abbasid caliphate, a powerful government during the islamic golden …
C. They contributed to the rise of independent local dynasties that eventually weakened the central authority of the caliph.
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trophic level 5 tuna (0.5) 4 mackerel (5) 3 herring (50) 2 zooplankton …
Some energy is lost as heat or not consumed by organisms at the next trophic level.
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the ____ are the first organisms to return to an ecosystem after a disa…
pioneer species
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read the following original passage, the impact of plastic straws on oc…
1. b. Plastic pollution 2. b. Switching to reusable straws
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part ii - fill in the blank (4 questions) word bank: dna, cancer, growt…
9. Growth 10. DNA 11. Cancer 12. Differentiation 13. B. Chromosomes appear and spindle fibers begin to form 14. A. Chromosomes line up across the middle of the cell 15. C. Two nuc…
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in the nitrogen cycle, nitrogen is \fixed\ by __________.
Nitrogen - fixing bacteria