Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
-
hydrogen bonds form between certain nitrogenous bases according to the …
GTCAG
-
what happens during anaphase? the chromosomes line up in the middle of …
The sister chromatids separate and move to opposite sides of the cell.
-
5. com... is the symbiotic relationship in which one organism benefits …
To solve these fill - in - the - blank questions, we rely on the definitions of ecological and biological concepts: ### Question 5 The symbiotic relationship where one organism be…
-
what happens during prophase? the chromosomes condense, and the nuclear…
The chromosomes condense, and the nuclear membrane disappears.
-
covalent bonds, weak hydrogen bonds can be easily broken. sugar-phospha…
1. The rungs of the ladder are formed by $\boldsymbol{\text{weak hydrogen}}$ bonds between the $\boldsymbol{\text{nitrogenous bases}}$. 2. The sides of the ladder are formed by $\…
-
what happens during prophase? the chromosomes condense, and the centrio…
The chromosomes condense, and the centrioles move toward opposite sides of the cell.
-
south america —— international boundary australia - independent state •…
Political Map
-
select the true statements. all four dna nucleotides have identical nit…
- All four DNA nucleotides have identical 5 - carbon sugars. - All four DNA nucleotides have identical phosphate groups.
-
what happens during cytokinesis? the chromosomes line up in the middle …
The cytoplasm divides, and the two daughter cells separate.
-
fill in the missing words using the following vocabulary: - predation -…
Ecosystem ### Question 2
-
complete the table to compare dna and rna. table with columns: (blank),…
To solve this, we analyze the characteristics of DNA and RNA: ### 1. "found in the cytoplasm" - DNA: Mainly in the nucleus (small amounts in mitochondria/chloroplasts), so **No** …
-
what happens during metaphase? the chromosomes align in the center of t…
The chromosomes align in the center of the cell.
-
learn at https://www.hhmi.org/biointeractive/eukaryotic_cell_cycle_and_…
For unicellular organisms, cell division is reproduction (e.g., bacteria reproduce via binary fission). For multicellular organisms, cell division is for growth (e.g., zygote to a…
-
complete the table to compare the nitrogenous bases found in dna and r …
| | DNA | RNA | | --- | --- | --- | | contains uracil | $\square$ (uncheck) | $\blacksquare$ (check) | | contains guanine | $\blacksquare$ (check) | $\blacksquare$ (check) | | con…
-
what happens during prophase? the sister chromatids separate and move t…
The chromosomes condense, and the nuclear membrane disappears.
-
question 8 which organ produces bile? a liver b gallbladder c salivary …
A. liver
-
sex linked traits, pedigrees and dihybrid crosses mrs. rs bio one more …
Female (the option: Female)
-
complete the table to compare the structure of dna and rna. table with …
| | DNA | RNA | | --- | --- | --- | | is typically a single - stranded molecule | × | √ | | is typically a double - stranded molecule | √ | × | | contains the 5 - carbon sugar rib…
-
18. higher order thinking the table shows the relationship between a he…
-0.03 ### Part b
-
ariana garcia apontes practice p.7 mitosis and the cell cycle collect 6…
The chromosomes line up in the middle of the cell.
-
complete the table to compare dna and rna. table with columns: (blank),…
To complete the table comparing DNA and RNA, we analyze each row: ### Row 1: "contains carbon, hydrogen, oxygen, nitrogen, and phosphorus" Both DNA and RNA are nucleic acids, and …
-
question 7 which organ grinds food into a semiliquid while adding acid,…
A. stomach
-
read through the click and learn at https://www.hhmi.org/biointeractive…
To answer these questions, we refer to the concepts from cell biology (a subfield of Biology, which is under Natural Science): ### 1. Why is cell division important for both unice…
-
this model shows how rna nucleotides pair with dna nucleotides. accordi…
AUACU
-
6.8 homework • unanswered • due sep 12th, 12:30 pm which of the followi…
b. A model of a human lung
-
darwin was curious about the patterns in the distribution of living thi…
biogeography
-
what happens during interphase? the cell grows, replicates its dna, and…
The cell grows, replicates its DNA, and prepares to divide.
-
karyotypes show family history true false
False (the checkbox next to "False" should be selected)
-
what is the process of breaking down food to its smallest units in orde…
B. digestion
-
what happens during telophase? the chromosomes unravel. the chromosomes…
The chromosomes unravel.
-
what is the process of breaking down food to its smallest units in orde…
B. digestion
-
biology - u01l10: 10% rule hw 3. adult krill feed on algae found in ope…
Yes, melting sea ice will affect killer whales. Krill larvae feed on algae under sea ice; as ice melts, this algae habitat shrinks, reducing krill larvae survival. Fewer larvae me…
-
rna, like dna, is a nucleic acid made of a long chain of nucleotides. b…
The nucleotides are the one with ribose (sugar), cytosine (base), and phosphate group (top - right) and the one with ribose (sugar), uracil (base), and phosphate group (bottom - r…
-
maps (diagram with labels: guanine, cytosine, uracil, ribose - phosphat…
B. RNA does not contain thymine. Instead, it has a nitrogenous base called uracil. C. DNA is usually double - stranded, while RNA is usually single - stranded. D. RNA contains the…
-
circular muscles that control the flow of food and fluids between organ…
B. sphincters
-
ariana garcia apontes practice p.7 mitosis and the cell cycle what happ…
Two daughter cells form as the cytoplasm divides.
-
ariana garcia aponte’s practice p.7 mitosis and the cell cycle... durin…
anaphase
-
question 4 1 point nutrients are primarily absorbed in the: a large int…
B. small intestine
-
complementary base pairing. but, since rna does not contain thymine, ur…
1. adenine 2. cytosine 3. thymine 4. adenine
-
during which phase does the cytoplasm divide and the two daughter cell …
A. cytokinesis
-
• rna is usually single-stranded, not double-stranded. put each diagram…
- **DNA nucleotides**: The second diagram (with deoxyribose, phosphate group, and guanine) and the fourth diagram (with deoxyribose, phosphate group, and adenine). - **RNA nucleot…
-
during which phase does a nuclear membrane form around each set of dna?…
D. telophase (assuming the options are labeled A: interphase, B: anaphase, C: prophase, D: telophase. If the original options have different labels, adjust the identifier but the …
-
rna strand dna double helix nitrogenous bases a - adenine t - thymine g…
The correct options are: - The 5 - carbon sugar in RNA is ribose instead of deoxyribose. - RNA has a nitrogenous base called uracil instead of thymine. - RNA is usually single - s…
-
during which phase do two daughter cells form as the cytoplasm divides?…
cytokinesis
-
during which phase does the cell make a copy of its dna and make more o…
interphase
-
during which phase do the chromosomes align in the center of the cell? …
metaphase
-
a carrier is an individual who is heterozygous for the trait, because t…
True
-
which of the following did not take place during the gilded age (1877–1…
William McKinley's presidency, the Great California Gold Rush, Civil War and Reconstruction
-
anana garcia aponte’s practice p.7 mitosis and the cell cycle telophase…
prophase (the option with text "prophase")
-
great britain □ how did the significance of the ohio river valley lead …
To answer these questions, we analyze each one: ### 1. How did the significance of the Ohio River Valley lead to the French and Indian War? - The Ohio River Valley was rich in res…
-
what were the two primary drawbacks to the american industrial revoluti…
C. rise of trusts and monopolies, D. poor working conditions
-
ariana garcia apontes practice p.6 compare cells and cell parts select …
The true statement is: "The nucleus of an animal cell contains the chromosomes but not the lysosomes." (The other statements are false.)
-
question 1 the _____ prevents movement of fecal material into the small…
C. ileocecal valve
-
government structure - central government - 1 house ( _________________…
This worksheet is about the Articles of Confederation (the first government structure of the United States after independence). Let's fill in the key blanks based on historical kn…
-
important differences between rna and dna. • the 5-carbon sugar in rna …
The nucleotides that can be found in RNA but not DNA are: - The nucleotide with phosphate group, ribose, and cytosine (top - left). - The nucleotide with phosphate group, ribose, …
-
ariana garcia aponte’s practice p.6 compare cells and cell parts get 4 …
The true statement is: Both plant and animal cells can have chromosomes.
-
a pedigree is a chart the look at genetic history false true
True (Note: The original statement has a grammar error ("the look" should be "that looks"), but the concept about a pedigree being a chart to examine genetic history is accurate.)
-
important differences between rna and dna. • the 5-carbon sugar in rna …
The nucleotides found in RNA but not DNA are the first (with cytosine and ribose) and the second (with uracil and ribose) ones.
-
ariana garcía aponte’s practice p.6 compare cells and cell parts select…
True statements: - Both plant and animal cells can have a nucleus. - Both plant and animal cells can have a Golgi. - Both plant and animal cells can have mitochondria. (The first …
-
the model below compares the typical structures of rna and dna. all pos…
The correct options are: - RNA contains the 5 - carbon sugar ribose instead of deoxyribose. - DNA is usually double - stranded, while RNA is usually single - stranded. - RNA does …
-
ariana garcia apontes practice r.6 compare cells and cell parts select …
The only true statement is: "The nucleus of a plant cell contains the chromosomes but not the vacuole."
-
a pedigree is a chart the look at genetic history false true
True (assuming the grammatical error is a typo and the intended statement is about pedigree analyzing genetic history)
-
ariana garcia apontes practice to compare cells and cell parts select a…
- The Golgi packages proteins and other substances and directs them to different parts of an animal cell. - The nucleus directs an animal cell’s activities by sending instructions…
-
ariana garcia apontes practice p.6 compare cells and cell parts get 4 c…
- Both plant and animal cells have cytoplasm. - The cell wall makes a plant cell strong and rigid. - Mitochondria break down sugar to release energy that an animal cell can use.
-
na contains instructions for making proteins, but dna is confined to th…
First, a section of the DNA molecule is \(\boldsymbol{\text{unzipped}}\) (or "split" as per the text: "hydrogen bonds are broken to split, or 'unzip,' the molecule into two strand…
-
ariana garcia apontes practice p.6 compare cells and cell parts select …
- The nucleus of a plant cell contains the chromosomes but not the chloroplasts. - The cytoplasm of a plant cell is inside the cell membrane.
-
practice it! all the following are examples of observations, except: a …
The scientist wonders what is causing changes to the ecosystem.
-
ariana garcia apontes practice p.6 compare cells and cell parts get 4 c…
The only true statement is: Animal cells do not have chloroplasts, but plant cells can have them.
-
in a pedigree, males are represented by circles. true false
False (the option "False" should be selected)
-
ariana garcia apontes practice p.6 compare cells and cell parts get 3 c…
In plant cells, chromosomes contain the master plan for cell activities and cell development.
-
phosphate group, guanine (a nitrogenous base), deoxyribose, phosphate g…
DNA nucleotides: Top - left (guanine with deoxyribose), Bottom - right (adenine with deoxyribose) RNA nucleotides: Top - right (uracil with ribose), Bottom - left (cytosine with r…
-
the model below compares the typical structures of rna and dna. all pos…
A. The 5-carbon sugar in RNA is ribose instead of deoxyribose. C. RNA is usually single - stranded, not double - stranded. D. RNA has a nitrogenous base called uracil instead of t…
-
ariana garcia apontes practice p.6 compare cells and cell parts get 3 c…
The nucleus directs a plant cell's activities by sending instructions to different parts of the cell.
-
between the phosphate groups and the deoxyribose sugars in each strand …
1. The sides of the ladder, or the backbones of the molecule, are formed by $\boldsymbol{\text{strong covalent}}$ bonds between the phosphate groups and the $\boldsymbol{\text{deo…
-
ariana garcia apontes practice p.6 compare cells and cell parts get 3 c…
The nucleus of an animal cell has chromosomes.
-
a new nation american revolution 1776 1783 the colonies may have ____, …
1. The colonies may have $\boldsymbol{won\ independence}$, but they still had to $\boldsymbol{establish\ a\ government}$ that would keep the colonies together and help the new nat…
-
multiple select question select all that apply select all of the follow…
- Plasma membrane - Cytoplasm - Nucleus
-
read the website excerpt and then answer the question. you may think of…
financially secure Americans
-
read the excerpt from \a genetics of justice\ by julia alvarez. periodi…
C. Alvarez retells her mother’s humiliating experience of paying tribute to a dictator she did not support.
-
practice it! during the fall semester at school, you notice that you do…
- The outcome variable is the number of cricket chirps per minute - The test variable is the temperature of the room
-
practice it! one day eve woke up and realized that even though she had …
A. Eve's hypothesis is "If I eat walnuts before bed, then I will have fresh breath in the morning." B. Eve's question was "Why do I have fresh breath?"
-
question 20 of 20 : select the best answer for the question. 20. a batt…
A. 7.5 V
-
which are features of myths? select four options. supernatural gods or …
A. supernatural gods or animals B. fantastic settings D. an attempt to explain the origin of the universe F. conflicts between worlds, beings, self, or natural elements
-
reflecting on the laboratory procedure throughout the reflection, make …
1. nutrients 2. indicators 3. positive control 4. proteins
-
lab: identifying nutrients reflecting on the laboratory procedure throu…
To solve this fill - in - the - blank problem related to a lab on identifying nutrients, we analyze the context of each blank: ### First Blank (the action done to the test tubes) …
-
lab: identifying nutrients exploring the presence of nutrients in food …
If completed: yes If not completed: no
-
concept review 1. define biodiversity. text here 2. describe four ways …
Biodiversity is the variety of life on Earth, including genetic diversity (variation within species), species diversity (variety of different species), and ecosystem diversity (va…
-
due to increased melting of the arctic sea ice, many of these organisms…
C. Temperature is an nonliving limiting factor because it affects the amount of sea ice available for animals to live on
-
genes and behavior in the 1940s, behavioral psychologist robert tryon c…
The writer uses straightforward language to explain an experiment about gene selection.
-
learn with an example read the science textbook excerpt and then answer…
biology students
-
incorrect spelling or synonyms for the answers may be marked as accurat…
Scientific ### 2.
-
12. explain how chemical reactions support growth in living organisms. …
Chemical reactions support growth via anabolic reactions (building complex molecules like glucose into cell structures), energy - releasing reactions (e.g., cellular respiration p…
-
how enzymes work in the diagrams below do the following: 1) label the a…
To solve the fill - in - the - blanks about how enzymes work, we use our knowledge of enzyme biology: ### Part 1 (Enzyme Basics) - Enzymes are known as **biological** catalysts. E…
-
20 essay 5 points slate and tasha are going to run a half - marathon. t…
Tasha’s meal (pasta with olive oil) can allow her to run longer because pasta is high in carbohydrate, which is rapidly broken down to provide immediate energy for her muscles dur…
-
phospholipids, which make up the structure of the cell (plasma) membran…
B. Lipids
-
which statement about water best illustrates the property of adhesion? …
A. water droplet found on a spider web in the morning
-
monosaccharides are monomers of which biomolecule? ○ carbohydrates ○ li…
A. Carbohydrates (assuming the first option is labeled A, but since the original options are just listed, the correct option text is "Carbohydrates") ### Question 17 (Which organi…
-
summarizing informational text quick check \the ant, butterfly, and the…
B. "The overwhelming majority of their sustenance—98 to 99 percent—comes from eating ants." D. "Large Blue caterpillars only gain 1 to 2 percent of their body weight by nibbling o…
-
the diagram below shows an enzyme- substrate complex. structure x struc…
B. Structure Y is the enzyme and Structure X is the substrate. (Here we assume the options are labeled A, B, C with the first option as A, second as B, third as C)
-
who was nelson mandela? where was he from? born?\t\tdied? what cause di…
### Nelson Mandela: - **Who was Nelson Mandela?** He was a South African anti - apartheid revolutionary, political leader, and philanthropist who fought against racial segregation…