Biology
Cell biology, genetics, ecology, and life science fundamentals.
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3 tries left alexs elderly father has been having problems with memory …
B. acetylcholine
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8. how did observation and experimentation change the way people unders…
8. Observation and experimentation shifted the understanding of truth from relying solely on traditional authority and dogma to basing it on empirical evidence. Through systematic…
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question 3 3 tries left the area comprising one neurons axon terminal, …
synapse.
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question 1 3 tries left what makes neurons different from other cells? …
They have dendrites and axons.
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now its time to share your own opinions. pretend you are a journalist i…
agree with Lodge that the United States is more powerful when it acts alone
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osmosis is the diffusion of water from an area of high concentration to…
1. a. out of the cell b. shrink 2. a. in both directions b. stay the same 3. a. into the cell b. burst
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in psychology, the idea that adaptive traits that increase survival cha…
B. evolutionary psychology.
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odessa is 37 and is pregnant with her third child. her obstetrician tel…
B. amniocentesis
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drag and drop the terms to classify the characteristics of cilia and fl…
Cilia: Short hair - like projections, Line passageways or move single - celled organisms such as Paramecium Flagella: Long hair - like structures, Move in a whip - like motion, Us…
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the human genome, or sum total of all the genes necessary to build a hu…
C. 20,000 to 25,000 genes
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what effect does lodge suggest us membership in the league of nations m…
Membership might weaken the United States' vigor and moral force.
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read about henry cabot lodges opposition to the league of nations and a…
look after its own affairs
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3 tries left a recessive gene can control the appearance of a certain t…
B. paired with another recessive gene
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what was the most important reason why wilsons opponents argued against…
The League of Nations might have forced the United States to become an international peacekeeper.
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match the various types of cell connections to their correct examples. …
Plasmodesmata - Cortex cells of a plant root Tight junctions - Between epithelial cells of the small intestine Desmosomes - Holds skin cell together to form waterproof layer Gap j…
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match the various types of cell connections to their correct descriptio…
Gap junction - Channel between two adjacent animal cells that allows ions, nutrients, and low molecular weight substances to pass between cells, enabling the cells to communicate.…
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read one of wilsons \fourteen points.\ think about the challenges facin…
The Allies were already making secret alliances and plans.
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fill in the blank question a plant is said to be if all of its spores a…
homosporous
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multiple choice question an important difference that distinguishes the…
the lack of vascular tissue
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select all structures produced by mosses. leaves sporangia roots rhizoi…
A. Leaves B. Sporangia D. Rhizoids
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question 3 which of the following would most likely occur if cattle los…
D. Cattle would no longer be able to use cellulose as a primary
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fill in the blank question in this moss life cycle, the male gametophyt…
(No specific answer can be given as the image details are not clear enough to identify the exact letters for male and female gametophytes. More information about the labeled parts…
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multiple select question select all that apply which of the following d…
B. Vascular tissue C. Multicellular sporophytes E. Diploid embryos
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select all that apply select all true statements about hornworts. their…
- Their gametophytes are photosynthetic. - Of all bryophytes, their sporophytes are most similar to those of vascular plants. - Their sporophytes have stomata. - They are able to …
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fill in the blank question in mosses, male gametangia are called while …
antheridia, archegonia
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select all ways in which moss leaflike structures differ from true leav…
They lack a midrib. They lack veins. They lack stomata. Most of their surface is one cell layer thick.
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select all features of mosses. they produce small, leaflike photosynthe…
They produce small, leaflike photosynthetic structures. They use rhizoids to anchor themselves.
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fill in the blank question (diploid or haploid) in this moss life cycle…
A is diploid; C is haploid
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c. how many water molecules would be needed to break this amylose down …
3
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select all that apply select all features of liverworts. sexual reprodu…
B. They may be leafy or lobed. C. Gametophytes have rhizoids.
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figure 1. formation of a carbohydrate polymer monomer 1 oh + monomer 2 …
C. A water molecule is removed to form a covalent bond between two monomers.
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multiple select question select all that apply which of the following a…
- Conspicuous sporophytes and microscopic gametophytes - Diploid embryos - Multicellular haploid and diploid generations - The ability to photosynthesize
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antheridia and archegonia produce which of the following, respectively?…
B. Sperm and eggs
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multiple choice question conspicuous, photosynthetic gametophytes are c…
D. bryophytes
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multiple choice question an important difference that distinguishes the…
the lack of vascular tissue
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select all structures produced by mosses. rhizoids leaves roots sporang…
Rhizoids, Leaves, Sporangia
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organisms that exhibit a haplodiplontic life cycle have ________. multi…
multicellular haploid and diploid stages
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liverworts reproduce through _______. o asexual processes only o sexual…
sexual and asexual means
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multiple choice question the closest living descendants of the first la…
bryophytes
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multiple select question select all that apply which of the following d…
Multicellular sporophytes, Vascular tissue, Diploid embryos, Multicellular gametophytes
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multiple choice question bryophytes have small, green ______ that are s…
A. gametophytes
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multiple choice question in mosses and ferns, the haploid (gametophyte)…
A. a larger portion of the life cycle than it does in seed plants
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in this part of the text, another word for a \international\ would be a…
B. world
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fill in the blank question in this plant life cycle, the generation is …
sporophyte; gametophyte
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fill in the blank question a typical land plant has a(n) blank life cyc…
alternation - of - generations
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fill in the blank question the also known as nontracheophytes, are the …
bryophytes
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multiple choice question a major adaptation to a terrestrial lifestyle …
A. a cuticle on exposed surfaces
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multiple select question select all that apply which of the following a…
A. Diploid embryos B. Conspicuous sporophytes and microscopic gametophytes C. The ability to photosynthesize D. Multicellular haploid and diploid generations
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in mosses and ferns, the gametophyte generation is photosynthetic and f…
photosynthetic and free - living
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the adaptation of plants to a terrestrial environment required ________…
better water loss management
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organisms that exhibit a haplodiplontic life cycle have o multicellular…
multicellular haploid and diploid stages
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multiple select question select all that apply select all adaptations o…
- The presence of specialized water transporting tissues - The presence of stomata for gas exchange - The presence of a waxy cuticle on air - exposed surfaces
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multiple select question select all that apply which of the following d…
A. Multicellular gametophytes B. Vascular tissue C. Diploid embryos D. Multicellular sporophytes
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select all that apply choose all features that confined the green algal…
- C. Higher levels of UV light on land - D. Less water availability in a terrestrial environment
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multiple choice question geologically short periods of rapid evolutiona…
B. punctuated equilibrium
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multiple choice question evidence from the fossil record suggests that …
evolution can occur both gradually and through punctuated episodes, as well as intermediate scenarios
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multiple choice question which characteristic of cichlids enabled them …
Second set of functioning jaws
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do - it - yourself dna - analysis kits can be ordered online and admini…
True
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fill in the blank question the idea that evolution proceeds with long p…
punctuated equilibrium
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is the organization of universities and advocacy groups seeking researc…
ELSI
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fill in the blank question a long period of little or no evolutionary c…
stasis
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biogenetically developed gmo foods are ________. known to be delicious …
B. currently a source of much controversy
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fill in the blank question the formation of small islands by volcanic a…
adaptive radiation
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described dog and rat genomes for research purposes. gina human genome …
Human Genome Project
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multiple choice question research regarding the pace of evolution in we…
varies depending on the group of species
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the data on the human genome database can be used to determine which of…
- potential for developing genetic diseases - the identity of a genetic disease producing presenting symptoms - DNA identity of a criminal
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multiple choice question which of the following concepts suggests that …
Gradualism
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fill in the blank question β - catenin, bmp4, ptch1, and lbh are genes …
skull
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multiple choice question geologically short periods of rapid evolutiona…
punctuated equilibrium
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multiple choice question after ______ scientists have determined that c…
sequencing the genomes of many individuals; 200,000
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multiple choice question when little or no evolutionary change in a spe…
D. Stasis
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multiple choice question as indicated by dna studies, what type of finc…
Warbler finch
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multiple select question select all that apply what types of conditions…
A. A catastrophic event leads to mass extinction. B. A species occurs in an environment with few other species and many resources. C. A species undergoes duplication of chromosome…
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fill in the blank question the concept of suggests that each new specie…
gradualism
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multiple select question select all that apply select all of the follow…
A. Geographic isolation D. Vacant ecological niches E. Lack of many types of mainland birds
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which characteristic of cichlids enabled them in their evolutionary rad…
First option. Second set of functioning jaws
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multiple choice question the evolution of these organisms is an example…
Hawaiian Drosophila
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the great diversity of cichlids in lake victoria may be attributed to _…
periods of isolation when water levels dropped
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fill in the blank question the process by which natural selection produ…
character
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multiple select question select all that apply select all of the follow…
The ground finches are all closely related. Warbler finches were among the first to evolve after colonization.
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multiple choice question colonization of multiple islands of archipelag…
adaptive radiation
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c. how many water molecules would be needed to break this amylose down …
3
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fill in the blank question the formation of small islands by volcanic a…
adaptive radiation
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fill in the blank question darwins blank likely evolved after an ancest…
finches; niches
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multiple choice question when a single ancestral species colonizes a ne…
Adaptive radiation
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multiple choice question the diversification of drosophila species in t…
Adaptive radiation
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which is left unexplained by the biological species concept, thereby we…
B. Hybridization in natural settings
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multiple choice question which of the following is a process in which n…
Character displacement
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fill in the blank question in isolating mechanisms, a hybrid zygote is …
post - zygotic
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ordering question click and drag on elements in order put the events in…
1. A species colonizes multiple islands in an archipelago. 2. Speciation occurs allopatrically on different islands. 3. The new species colonize other islands. 4. Sympatric specie…
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multiple choice question blue - footed boobies are birds that make a gr…
A. A visual signal
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multiple choice question what evolutionary process leads to the appeara…
D. Adaptive radiation
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this food web is from an ocean ecosystem in the ross sea, off the coast…
None of the above
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5. summarize: now create a balanced equation for that shows the entire …
5. $C_{18}H_{32}O_{16}+2H_2O ightarrow3C_6H_{12}O_6$ 6. Hydrolysis uses water to break polymers; dehydration synthesis removes water to build polymers. They are opposite processes…
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multiple choice question which species concept proposes that each speci…
Ecological species concept
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multiple choice question the not uncommon occurrence of ______ in natur…
D. hybridization
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multiple choice question how do postzygotic isolating mechanisms preven…
C. Although fertilization is successful, the resulting hybrid is unable to develop or reproduce.
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5. summarize: now create a balanced equation for that shows the entire …
5. $C_{18}H_{32}O_{16}+2H_2O ightarrow3C_6H_{12}O_6$ 6. Hydrolysis breaks polymers with water addition (catabolic); dehydration - synthesis builds polymers by removing water (anab…
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this food web is from an ocean ecosystem in the ross sea, off the coast…
crabeater seal
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fill in the blank question elaborate courtship displays to attract mate…
Reproductive; behavioral