Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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which statement best explains how soy might help prevent cancer? it is …
It contains estrogen analogs, such as isoflavones, that may block angiogenesis.
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question 1 1 point what cells provide sensory transduction of light and…
D. rods and cones
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question 15 (1 point) which food contains a particular phytonutrient th…
Soybeans
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why does the author choose to conclude the article with the section \pa…
B. to show why Panama wants to continue to improve the canal
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which of the following is the clearest example of avaricious behavior? …
- First question: A wealthy miser overcharges poor people for low - quality goods. - Second question: honesty
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why are more males than females affected by x - linked recessive geneti…
Males have a Y chromosome that cannot mask the X - linked recessive allele.
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why is type o rh - negative the \universal donor?\ the o and rh surface…
No surface markers are present on the O Rh - negative blood cells to react with the recipient's immune system.
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as act iv begins, why does macbeth visit the witches? he wants to ask t…
1. He wants to find out what is going to happen. 2. They predict that he will be defeated when Birnam Wood moves to Dunsinane; They assure him that no one born of a woman can harm…
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how is codominant inheritance different from incomplete dominant inheri…
In codominance, two alleles are expressed equally; in incomplete dominance, heterozygotes have an intermediate phenotype.
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which of these can result in a trisomy such as down syndrome? ○ an egg …
an egg with 24 chromosomes fertilized by a sperm with 23 chromosomes
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which statement is true about y chromosome analysis? it can be used to …
It is commonly used to determine paternity and ancestry.
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human skin color ranges from very light to dark black, with many distin…
polygenic inheritance
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which combination contains the normal chromosome number? o a human egg …
a human egg – 23; a human sperm – 23; a human zygote – 46
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if a man has an x - linked recessive disease, can his sons inherit that…
No, all his sons inherit their X chromosomes maternally.
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question 7 (1 point) which organization in the united states maintains …
The U.S. Department of Health and Human Services
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which factor most influences the development of a female fetus? the pre…
the absence of a Y chromosome
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when creating a revolve feature in solidworks, what is the most critica…
The axis of revolution
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predict the sex of a baby with an xx pair of sex chromosomes. female ma…
female
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question 5 (1 point) what happens during angiogenesis in cancer develop…
Blood and lymphatic vessels penetrate the tumor to supply it with oxygen and nutrients.
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review the details below. tundra swans breed on the arctic tundra in no…
Adult tundra swans use several strategies to protect and nurture their young in the Arctic.
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question 2 (1 point) ✓ saved which statement explains the relationship …
B. Cancer cells can reproduce limitlessly because they do not undergo telomere shortening.
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the ecosystems in a biome generally share the same choose one option a …
B. climate
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review the details below. the royal society named the refrigerator the …
The invention of the modern refrigerator revolutionized the process of storing food.
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during the day, deserts can be extremely hot and sunny, and there is li…
B. A jackrabbit, which can get rid of excess heat through its large ears.
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german states when did the industrial revolution take place in the germ…
The Industrial Revolution in the German states began in the early 19th century.
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review the details below. vultures eat meat left over by large predator…
Animals in the African savanna depend on other animals in their ecosystem to survive.
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all organisms on earth, from the smallest bacterium to the largest blue…
D. They are shallow and spread widely to help them absorb water.
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review the details below. chameleons may change colors to express emoti…
Chameleons change color as a response to varying emotional and physical states.
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review the details below. cell phones can be used to cheat on tests by …
Cell phones in the classroom can have a negative impact on student learning.
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read the excerpt from \a case for waawaatesi.\ nocturnal animals sleep …
logos and reason.
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drag the right word to its definition a change over time in a plant, an…
Adaptation
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transcribe and translate both the original and mutated dna strand below…
Original DNA transcription: AUGCUUAAA GCCGUUAAUC; translation: Methionine - Leucine - Lysine - Alanine - Valine - Isoleucine. Mutated DNA transcription: AUGCUUAAA GGC GUUAAUC; tra…
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huntingtons disease is a hereditary neurological disorder that causes p…
Insertion mutation.
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look at this dictionary entry. photographic \\fog - tuh - graf - ik\\ a…
Photographic evidence of weapons in Cuba played an important part in the Cuban Missile Crisis.
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drag the missing word into place a biome is a region characterized by a…
climate
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cystic fibrosis is a genetic disorder that affects the lungs and digest…
Deletion mutation.
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progeria is a rare genetic condition in which children age rapidly, sho…
Substitution mutation.
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look at this dictionary entry. barter \\bahr - ter\\ verb bartering, ba…
Audrey tried to barter with her landlord, but he refused to accept guitar lessons as payment for the rent.
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look at this dictionary entry. alternately \\al - ter - neyt - lee\\ ad…
The director staged the play alternately in English and Spanish, switching languages each season.
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look at this dictionary entry. diffuse \\dih - fyooz\\ verb diffusing, …
La segunda oración: "Although the new candle diffused a pleasant vanilla fragrance throughout her bedroom, Sue preferred her usual sandalwood incense."
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answer choices for all questions: a. the globe theatre b. the noh theat…
1. a. The Globe Theatre 2. f. The Theatre of Dionysus 3. b. The Noh Theatre 4. e. Teatro alla Scala 5. c. The Sydney Opera House 6. a. The Globe Theatre 7. f. The Theatre of Diony…
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why was the declaration of independence important to the american revol…
It helped unify the colonists to fight the war.
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follow the instructions below to review what you have learned in this s…
1. H 2. A 3. G 4. F 5. E 6. B 7. C 8. I 9. J 10. D
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how did washington respond to the french revolution? he sent military s…
He declared that the United States would be neutral during the war.
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correct the one error. heyyyyyyy so, are we going to be lab partners ag…
My classes for this semester are algebra, music, history, and writing.
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how does this evidence support the claim that smilodon is more closely …
Fewer; recent
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how does this evidence support the claim that smilodon is more closely …
Based on the pictures and table, Smilodon and camels have fewer similarities in their anatomy than Smilodon and lions have. This suggests that Smilodon and lions have more similar…
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two - toed hooves a long, curved neck sharp, pointed teeth how does thi…
Based on the pictures and table, Smilodon and camels have fewer similarities in their anatomy than Smilodon and lions have. This suggests Smilodon and lions have more similar DNA …
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this table shows some traits of each mammal. how does this evidence sup…
Based on the pictures and table, Smilodon and camels have fewer similarities in their anatomy than Smilodon and lions have. This suggests that Smilodon and lions have more similar…
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question 24 of 50 2 points quest - ce que cest? bureau daccueil et télé…
C. welcome center and telephones
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the age of revolutions lasted from 1791 to 1850. which of these was an …
Liberal ideology was accepted across Europe.
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the age of revolutions lasted from 1791 to 1850. which of these was an …
Liberal ideology was accepted across Europe.
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which traits can you observe in the fossil of smilodon, the living lion…
| | Smilodon | Lion | Camel | |--|--|--|--| | Four legs | $\checkmark$ (fossil evidence of a quadrupedal structure) | $\checkmark$ | $\checkmark$ | | Claws on feet | $\checkmark$ …
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which traits can you observe in the fossil of smilodon, the living lion…
Lion
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14 select the correct answer from each drop - down menu. identify the c…
make the minimum payment due; a finance charge
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select the correct answer from each drop - down menu. identify the char…
make the minimum payment due, interest
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1. what is the correct term for the production of specialized sex cells…
Meiotic cell division
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qn 5. a cell with 20 chromosomes undergoes meiosis. how many chromosome…
10
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4. which of the following is an advantage of sexual reproduction over a…
Sexual reproduction produces variation in the offspring.
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meiosis worksheet identifying processes on the lines provided, order th…
- Ordering stages: 4, 1, 2, 6, 5, 3 - Short - answer questions: - 1. 4 - 2. No. Due to crossing - over and independent assortment. - 3. Similarity: Cell division. Difference: Meio…
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3. what is the difference between a haploid cell and a diploid cell? a …
A haploid cell contains one copy of each chromosome, and a diploid cell contains two copies of each chromosome.
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which is the most likely nutrient that is in short supply? water nitrog…
nitrogen
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the relationship of the running speed of rabbits and their population n…
The slower rabbits will decrease in number as they have higher death rates.
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which was a main force driving extensive speciation when the environmen…
increase in available ecological niches
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name: date: period: meiosis worksheet identifying processes on the line…
1. Four cells. 2. No. Because of genetic recombination (crossing - over) and independent assortment of chromosomes during meiosis. 3. Similarity: Both involve chromosome separatio…
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scientists are able to correlate time and the amount of difference betw…
rate of genetic mutations
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alzheimers disease is characterized by all of the following except that…
has a clear genetic basis.
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meiosis worksheet identifying processes on the lines provided, order th…
1. \(4\) cells. 2. No. Because of cross - over (genetic recombination) and independent assortment of chromosomes during Meiosis I. 3. Similarity: Both have prophase, metaphase, an…
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the nonfunctional pelvis and hind limbs found in some snakes support wh…
Snakes evolved from the same common ancestor as species in which these structures are functional.
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researchers have discovered that the ear bones of mammals are homologou…
Fish and mammals have a distant common ancestor.
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a particular habitat, a prey animal has two sources of food. one source…
increase in visual acuity
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which statement best describes the relationship between the travel time…
- First question: P - waves travel faster than S - waves and P - waves reach the station first. - Second question: Tsunami.
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two different species evolving from a common ancestor most likely occur…
over a long period of time.
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a serval is a member of the cat family that lives in the grasslands of …
long legs
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environmental genetic variation quick check epigenetics are different t…
can change DNA sequences
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environmental genetic variation quick check which factor could increase…
smoking tobacco
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environmental genetic variation quick check meiosis produces (1 point) …
gamete cells
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environmental genetic variation quick check epigenetic changes are gene…
heritable "on/off switches" for gene sequences due to environmental factors.
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environmental genetic variation quick check genes contain specific inst…
proteins.
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hling sea turtles are typically dark in color. occasionally, a sea turt…
D. reduce the chances of turtles surviving to reproduce.
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3 select the correct answer. which technology allows doctors to evaluat…
B. X - ray scanners
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genetic variation from errors quick check which modification affects an…
epigenetic change
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genetic variation from errors quick check which statement about chromos…
Chromosomes contain DNA.
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genetic variation from errors quick check which type of mutation causes…
deletion
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this speech describes events that have occurred or will occur. the even…
1. the architects of our republic wrote the magnificent words of the Constitution and the Declaration of Independence... (paragraph 4) 2.... a great American, in whose symbolic sh…
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genetic variation from errors quick check a dna segment has base order …
CCA TAG CT
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genetic variation from errors quick check a dna segment has base order …
AGC TTT CG
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19.the voluntary and involuntary muscles of the body come in three type…
- Skeletal muscle: Voluntary, attached to bones for movement. - Smooth muscle: Involuntary, in internal organs for involuntary processes. - Cardiac muscle: Involuntary, in heart f…
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18.the muscular system makes it possible for humans to move their bodie…
Maintaining posture, generating heat, protecting internal organs.
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17.when muscles work in pairs, the ______________ causes the primary mo…
agonist; antagonist
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13. muscle is made up of bundles of fibers held together by ___ connect…
connective tissue
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1 what type of symbiotic relationship does a clownfish and sea anemone …
1. Mutualism 2. A symbiotic relationship where both species involved benefit from the interaction.
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8. the marrow inside cancellous bone produces ___. yellow fat cells syn…
red blood cells
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match the following types of joints with the letters shown on the illus…
A. gliding joint, B. hinge joint, C. pivot joint, D. condylar joint, E. saddle joint, F. ball - and - socket joint
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match the following terms and identifying phrases. a. the hollow center…
a. medullary cavity, b. amphiarthroses, c. diarthroses, d. cortical bones, e. synarthroses, f. axial skeleton, g. tendons
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which gothic convention relates to characters who may be misunderstood …
the theme of isolation
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how did mary shelley get the idea for frankenstein? she was given the i…
She had a nightmare about a scientist after talking about advancements in technology.
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defining process analysis which of the following is the best topic choi…
An essay in which we explain the process of making a simple toy, like a paper airplane.
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this passage describes the cystic fibrosis trait in humans: cystic fibr…
- Change “phenotype” to “genotype” in “Nellie's phenotype for the cystic fibrosis gene is \(Ff\)”. - Change “has” to “does not have” and “genotype” to “phenotype” in “Nellie has c…
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in a group of summer squash plants, some individuals have fuzzy leaves …
- Change “homozygous” to “heterozygous”. - Change “smooth leaves” to “fuzzy leaves”. - Change “phenotype” to “genotype”.