Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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in a group of guppies, some individuals have a gray body and others hav…
a golden body
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imagine a small island named seafoam island that is facing the followin…
The council should determine each major interest group's requirements for the solution.
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the diagram shows phases of the cell cycle in plant cells. what happens…
The cytoplasm is divided into two daughter cells.
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how life began origins nova neil degrasse tyson hd reflecting on the fi…
Evidence and technology continuously reshape hypotheses
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what do fish, cheese, eggs, bacon, olive oil, and nuts have in common? …
- Lipids are used to build cell membranes. - Steroids are a type of lipid. - Walnuts, salmon, and butter are dietary sources of lipids.
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what do beef, chicken, cheese, eggs, nuts, and beans have in common? th…
- Proteins help muscles contract. - Chicken and beans are protein sources.
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how life began origins nova neil degrasse tyson hd the film presents se…
They contain stable temperatures and energy - rich chemical gradients.
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how life began origins nova neil degrasse tyson hd possible points: 2.2…
It enabled evolution of aerobic and multicellular life forms
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in a group of guinea pigs, some individuals have brown eyes and others …
| | \(E\) | \(e\) | |---|---|---| | \(e\) | \(Ee\) | \(ee\) | | \(e\) | \(ee\) | \(ee\) |
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the video discusses the miller experiment, which produced amino acids f…
The early Earth's atmosphere may have been different from the gases used.
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how life began origins nova neil degrasse tyson hd possible points: 2.2…
RNA molecules can both store information and catalyze reactions.
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how life began origins nova neil degrasse tyson hd possible points: 2.2…
Life may develop anywhere energy and basic chemistry exist
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the cell cycle is the process through which cells grow, copy their dna,…
- Cells spend the most time in interphase. - The cell cycle consists of two main phases that are divided into smaller parts.
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how life began origins nova neil degrasse tyson hd which statement best…
Life emerged through the right combination of chemical building blocks under extreme early Earth conditions.
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how life began origins nova neil degrasse tyson hd how did the buildup …
It allowed complex organisms to tolerate more UV radiation.
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how life began origins nova neil degrasse tyson hd which of the followi…
They produced oxygen via photosynthesis, altering the atmosphere.
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one important reason a cell cannot grow forever has to do with the cell…
Surface area: \(2400\), Volume: \(8000\), Surface - area - to - volume ratio: \(10\)
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how life began origins nova neil degrasse tyson hd what did millers exp…
Amino acids.
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what do potatoes, pasta, bread, beans, and bananas have in common? they…
- Carbohydrates are made of carbon, hydrogen, and oxygen. - Living things use carbohydrates for energy. - Some organisms use carbohydrates for structural support.
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different l. lactis bacteria are better at fermenting different types o…
lower
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how life began origins nova neil degrasse tyson hd what famous experime…
Miller's spark - discharge experiment
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different l. lactis bacteria are better at fermenting different types o…
lower
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how life began origins nova neil degrasse tyson hd which four chemical …
Hydrogen, oxygen, carbon, nitrogen
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how life began origins nova neil degrasse tyson hd what is the signific…
It serves as an energy source for some bacteria.
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how life began origins nova neil degrasse tyson hd which kind of extrem…
Sulfide - rich cave systems
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different l. lactis bacteria are better at fermenting different types o…
Having lactose - specific fermentation was **more** advantageous than having polysaccharide - specific fermentation after the environment changed. So the alleles for polysaccharid…
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how do these contrasting vampire portrayals—predatory monster versus tr…
The predatory vampire (e.g., Murau's Orlok) reflects cultural anxiety about contamination (as a plague - bringer) and the fear of the 'other' (otherness). The tragic romantic vamp…
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this table shows some traits of each animal. how does this evidence sup…
Based on the pictures and table, Crocodilaemus and Nile crocodiles have **more** similarities in their anatomy than Crocodilaemus and bottlenose dolphins have. This suggests that …
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read the passage about kelp forest ecosystems. just as trees grow in fo…
Off the coast of California, where the water that rises to the surface as a result of upwelling is typically cold and rich in nutrients.
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which amino acid is specified by the codon aug? met val ser ile
Met
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different allele, or version of a gene, than the other parent. for exam…
- "Both chromosomes in a homologous pair contain the same genes." - "Diploid cells contain one set of chromosomes inherited from each parent."
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despite having a wide variety of traits, all humans have nearly identic…
- Genetic variation can occur between individuals with the same parents. - Genetic variation can cause visible differences between organisms of the same species. - Genetic variati…
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using specific examples, describe what factors canada considers when de…
Canada considers environmental impact (e.g., risks to marine ecosystems from the Northern Gateway pipeline), indigenous rights and consultation (e.g., for the Trans Mountain pipel…
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this passage describes one of the coat - texture traits in cats: selkir…
| | \(K^{R}\) | \(K^{S}\) | |---|---|---| | \(K^{R}\) | \(K^{R}K^{R}\) | \(K^{R}K^{S}\) | | \(K^{R}\) | \(K^{R}K^{R}\) | \(K^{R}K^{S}\) |
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read the passage to learn about a feedback loop. the human body uses gl…
decrease
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read the passage to learn about a feedback loop. the human body uses gl…
First blank: becomes; Second blank: decreases; Third blank: decreases.
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read the passage to learn about a feedback loop. the human body uses gl…
If someone has overeaten, the amount of glucose in the body **becomes** too much. In response, fat cells release leptin, which leads to **a decrease** in neuropeptide Y. As a resu…
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in the heart, cardiomyocytes form cardiac muscle tissue. the function o…
- Claim "A tissue is made up of many similar cells that are connected and organized": Evidence "In cardiac muscle tissue, groups of cardiomyocytes are joined in the same direction…
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in a group of rabbits, some individuals have black fur and others have …
brown fur
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14. this cartoon depicts president woodrow wilson calling on congress t…
ratify the Treaty of Versailles
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read the excerpt from a short story. i descended the steps to the cella…
somber
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11. the ship captains journal entry indicates which of the following wa…
a German torpedo
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question 18 why are olfaction and gustation called chemical senses? a t…
D. They have sensory receptors that respond to molecules in the food we eat or in the air we breathe.
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what is the structure called above? - nucleotide - 5 - carbon sugar - p…
nucleotide
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each strand of a dna molecule contains nitrogenous bases that pair with…
H. \(5' - ACATCGACGCGCA - 3'\)
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question 8 dna coils up to form... nuclei double helix chromosomes hist…
Chromosomes
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the diagram above shows a strand of dna. the structures labeled y in fi…
nitrogen bases
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what is label #2 pointing to? adenine tbymine deoxyribose sugar phospha…
phosphate
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which characteristic is shared by all four cells? membrane - bound orga…
They all have DNA.
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a biologist collects dna samples from two sisters. the younger sister h…
First question: C. Orders of nucleotides Second question: The nitrogenous base.
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deoxyribonucleic acid, or dna, is a vital component of the cells of eve…
The genetic code is...proteins...genes
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it is largely thanks to the physical impact that kelp species have on t…
It is largely thanks to the physical impact that kelp species have on their environment that kelp forest ecosystems are able to provide food and shelter to such a wide variety of …
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a population consists of all the individuals of a particular species th…
population growth = (births + immigrants) - (deaths + emigrants)
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nucleic acids are a type of biological macromolecule, or carbon - based…
- "There is more than one type of nucleic acid." - "Nucleic acids contain carbon, hydrogen, oxygen, nitrogen, and phosphorus." - "Nucleic acids store and transmit genetic informat…
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a tropical coral reef is a type of ecosystem in the ocean. tropical cor…
- B. They have warm, salty water. - D. They are used by many different organisms.
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which traits can you observe in the fossil of crocodilaemus, the living…
Nile crocodile
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crocodilaemus was an ancient animal that lived in the sea about 150,000…
Nile crocodile
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deoxyribonucleic acid, or dna, is a vital cellular component of every l…
| | Asexual reproduction | Sexual reproduction | |--|--|--| | Results in offspring that are genetically identical to one parent | ✔️ | | | Involves two parents | | ✔️ | | Is a bio…
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5. the fourteen points reflected president woodrow wilsons belief that …
cooperation among international leaders was essential to maintaining world peace
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scientists compile many pieces of evidence to infer evolutionary relati…
1. more 2. potato plants 3. recent
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how do enzymes affect chemical reactions in the body? they increase the…
- For the first question: They lower the amount of energy needed. - For the second question: It can be used again. - For the third question: Lactase enzyme is no longer produced.
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what is the relationship between enzymes and their substrates?*enzymes …
- Enzymes and substrates fit together like a lock and key. - It stops completely. - Mouth. - Their active site shape.
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what is the primary function of enzymes in the digestive system?* 1 poi…
- First question: Break down large food molecules into smaller pieces - Second question: Specific substrate binding - Third question: Stomach - Fourth question: Enzymes are specif…
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all living things are made of at least one cell. most single - celled o…
Large complex organisms, like humans, are made of trillions of cells. If a cell grows too large, it will not be able to make enough proteins for itself.
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by tracking births, deaths, immigrants, and emigrants, scientists can m…
18
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5. occasionally errors are missed and can result in uncontrolled cell d…
Cancer
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3. what occurs during synthesis? * degradation of all organelles dna re…
3. DNA replication 4. Apoptosis
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1. which phase of the cell cycle are cells found in the majority of the…
1. Interphase 2. Gap phase 1 (G1)
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appetite control is an example of a feedback loop. if someone has overe…
negative
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photosynthesis involves many chemical reactions. when a chemical proces…
water, carbon dioxide
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which is the most specific subset in which the number below belongs to?…
natural
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which amino acid is specified by the codon aac? write your answer as th…
Asn
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corn plants and lilies have more similarities in their leaves than corn…
The first option (Corn seeds have a single cotyledon... Potato seeds have two cotyledons) best supports the claim.
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match the events that occur during interphase to the sub - phase when t…
- G₁ phase: The cell’s volume begins to increase. - S phase: The cell replicates its DNA. - G₂ phase: The cell completes preparation for division.
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pregunta 13 (1 punto) which of the following statements regarding the e…
B. Oil and natural gas provide clean, renewable energy to humans.
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period, the tawny owls environment changed. describe how the tawny owl …
- The percentage of owls with pale gray feathers decreased in the population. - This suggests that owls with dark brown feathers were more likely to survive and reproduce than owl…
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read the quotation from lincoln steffenss the shame of the cities. \my …
to encourage people to take action against widespread corruption
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in which stage of the cell cycle is this cell? mitosis cytokinesis inte…
mitosis
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identifying the stages of the cell cycle use the drop - down menus to a…
- Division of the cytoplasm: Cytokinesis - Replication of DNA: S - phase (Synthesis phase) - Division of the nucleus: Mitosis
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sudoku company issues 32,000 shares of $6 par value common stock in exc…
| Transaction | General Journal | Debit | Credit | |---|---|---|---| | 1 | Land | \( 239000 \) | | | | Building | \( 366000 \) | | | | Common Stock | | \( 192000 \) | | | Paid - i…
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where do the instructions for building a protein originally come from? …
DNA
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print out the genetic code in the list of materials to answer this ques…
methionine, valine, and glycine
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if a complex multicellular organism, like a human, were made of only on…
The organism would not be able to perform all the complex functions necessary for life.
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en los últimos años, las empresas de los países industrializados han es…
Pregunta 17: Los cambios en una parte del mundo pueden afectar en gran medida a otras regiones. Pregunta 18: Árabes y africanos negros.
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print out the genetic code in the list of materials to answer this ques…
B. UUU and UUC
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how does the way life functions are carried out differ between unicellu…
A. A single cell performs all functions in a unicellular organism, while different cells have specific functions in a multicellular organism.
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what is the fundamental difference between a unicellular and a multicel…
One is made of a single cell, while the other is made of many cells.
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refer to the genetic code in the list of materials to answer this quest…
threonine
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a scientist discovers a new organism. its cells contain a nucleus, mito…
As a eukaryote, because it has a nucleus and other membrane - bound organelles.
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what is the relationship between a prokaryotes simple structure and the…
It explains why their DNA is not contained in a nucleus.
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refer to this diagram. which structure will become the product of trans…
3
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what is the main structural difference between prokaryotic and eukaryot…
Eukaryotic cells have a nucleus, while prokaryotic cells do not.
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refer to this diagram. which structure holds the original code from the…
4
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refer to this diagram. which two structures are first to combine in tra…
2 and 3
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refer to this diagram. which structure is responsible for bringing in t…
2
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1. in an attempt to reduce her expenses, mattie sells her car. what mus…
1. c. notify the insurer in writing of her intent to cancel the policy 2. a. has coverage limits that are lower than the insured's UM/UIM limits
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the stockholders equity section of tvx company on february 4 follows. c…
For the declaration (February 5): Debit Retained Earnings \(41040\), Credit Common Stock Dividend Distributable \(22800\) and Credit Paid - in Capital in Excess of Par Value, Comm…
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what is the function of trna? carry genetic instructions for building a…
bring an amino acid to the ribosome
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which type of rna carries genetic instructions for building a specific …
mRNA only
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which outcome occurs after mrna is transcribed? o it remains in the nuc…
It enters the cytoplasm and moves toward ribosomes.