Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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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…
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weak attractive forces, called hydrogen bonds, form between the nitroge…
1. The first blank (bonds between the phosphate groups and the ______): deoxyribose sugars 2. The second blank (formed by ______ bonds): strong covalent 3. The third blank (bonds …
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a pedigree is like a □ square □ table □ tree
The correct option is: - tree (the checkbox next to "tree" should be selected)
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males cannot mask the x - linked recessive trait because they only have…
True
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p.5 animal cell diagrams: label parts control which substances enter an…
To solve this, we analyze the functions and match them to cell parts: ### Upper Label (pointing to a small structure near the nucleus, likely a chromosome or nuclear part): The fu…
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the specific order and sequence of amino acids in a polypeptide chain i…
The types of \boxed{amino acids} in the \boxed{primary structure} of a protein determine the type of \boxed{secondary structures} that will form.
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cells make proteins from amino acids. some amino acids can be made in o…
- Essential amino acids must be consumed in foods. - Some amino acids can be made with chemical elements from sugars. - Cells make new proteins by combining amino acids.
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question 1 (3 points) match the following terms with their appropriate …
1. Benefits - b 2. Career - e 3. 401K/403B - a 4. Entrepreneurs - d 5. Cost of Living - f 6. Healthcare - c
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proteins are complex carbon - based polymers made from amino acids. pro…
True
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proteins are complex carbon - based polymers made from amino acids. pro…
True
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for a girl to have an x linked recessive trait, she must have 2 recessi…
True
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hormones are proteins that regulate growth, metabolism, development, an…
Insulin's shape allows it to bind to specific parts of a cell.
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select the true statements. salivary amylase specifically binds to amyl…
A. Salivary amylase specifically binds to amylose, B. An enzyme speeds up a chemical reaction
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multiple-choice question what is needed to create life? lots of food li…
D. the right conditions for a long period of time
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force and motion velocity and acceleration 5.0 5.0 1.0 10.0 5.0 2.0 20.…
4.0 (corresponding to the option "4.0")
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cells make proteins to carry out many different processes in the body. …
The protein \(\boldsymbol{\text{insulin}}\) is a hormone, and \(\boldsymbol{\text{salivary amylase}}\) is an enzyme. The protein \(\boldsymbol{\text{hemoglobin}}\) transports mole…
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multiple-choice question why is it difficult to prove how life began on…
D. It will take millions of years
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question 1 (10 points) match the descriptions below to the most descrip…
1. g (adipose) 2. e (muscle) 3. j (epithelium) 4. a (connective) 5. f (cardiac muscle) 6. c (blood) 7. d (nervous) 8. i (simple epithelium) 9. b (smooth muscle) 10. h (stratified …
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10. mitochondria store and release the ________ a cell needs to carry o…
energy
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some proteins are made of only one polypeptide. but proteins with more …
- Quaternary structures have multiple polypeptide chains. - Tertiary structures associate to form a quaternary structure.
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1. (a) compare and contrast what similarities and differences does kenn…
Similarities: Both times had a fight for freedom (revolutionary ideals, people striving for liberty). Differences: Revolutionary era was colonial independence; now, it’s a global …
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secondary structures of proteins fold and interact with each other to f…
The true statements are: - The final structure of a protein with one polypeptide chain is its tertiary structure. - Secondary structures interact to form a tertiary structure. - A…
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2. which descriptions identify areas of science that a physical oceanog…
A. chemistry and physics to study how currents and salinity are related B. physics and geology to study the transport of sand on and off beaches ### Question 3
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structure of a protein. a primary structure folds to form shapes, calle…
The types of amino acids in a polypeptide determine the shape of its secondary structure.
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multiple-choice question how do primitive cell-like structures behave l…
B. they grow and reproduce
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9. cells vary in ____________ and ____________. * proteins endoplasmic …
size, shape
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the model shows the process of protein folding. image: polypeptide chai…
1. amino acids assemble into a polypeptide chain 2. parts of a polypeptide chain fold into shapes like an alpha helix 3. alpha helices and beta sheets fold into a three - dimensio…
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8. the passage of substances into and out of a cell takes place through…
cell membrane
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the length of a bacterial cell is $2.7 \\times 10^{-6}$ m. express the …
\(0.0000027\)
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in europe, in the mid-1600s to late 1700s scholars inspired by the scie…
The Catholic Church (or "the church") had the most influence on how people in Europe lived and what they thought (before the Enlightenment, and its influence was challenged during…
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multiple-choice question what do organic monomers combine to form? dino…
B. organic polymers (assuming the second option is labeled B; if the original labels were different, adjust the identifier, but based on the options, the correct one is "organic p…
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the y chromosome holds lots of important genes. true false
True (the checkbox next to "True" should be selected)
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cytoplasm (with a blue box) and a cell diagram (irregular - shaped cell…
- Top label: Golgi Apparatus - Bottom label: Chromosomes (or Chromatin, within the Nucleus) (Note: If the diagram’s top arrow points to Golgi and bottom to nucleus components, adj…
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amino acids are the building blocks of proteins. select the true statem…
- Human body cells can synthesize some amino acids from sugar molecules. - A polypeptide forms when many amino acids are linked together in a long chain. - Peptide bonds link amin…
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question 2 (4 points) match the organs with correct body cavity those o…
1. b. thoracic cavity 2. c. upper abdominal cavity 3. e. pelvic/lower abdominal cavity 4. a. cranial cavity
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7. a cell carries out all of the ________. * proteins endoplasmic retic…
life processes
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as more amino acid monomers are linked together, a long polypeptide cha…
The second structure (the middle one with multiple peptide bonds and amino acid residues, shown as $\ce{...-N-C(CH_2C(CH_3)_2H)-C(=O)-N-C(HH)-C(=O)-N-C(CH_2C(=O)NH_2)-C(=O)-N-C(CH…
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cells link specific amino acids together to make a protein. when two am…
The only true statement is: "When a peptide bond is formed, water is released."
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multiple-choice question where do we think organic monomers came from? …
C. asteroids and meteors
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is this a sentence fragment? wouldnt be able to produce red blood cells…
yes
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cells make proteins from amino acids. some amino acids can be made in o…
A. Chemical elements from sugars can be used to make amino acids. D. Cells combine amino acids to make new proteins.
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biological gender can only be xx or xy true false
False (the checkbox next to "False" should be selected)
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one amino acid from another. an r-group may contain carbon, hydrogen, n…
A. Amino acids are monomers. C. Each amino acid has a unique R - group. D. Amino acids have carbon, hydrogen, oxygen, and nitrogen atoms.
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what do beef, chicken, cheese, eggs, nuts, and beans have in common? th…
A. Chicken and beans are protein sources. C. Proteins help muscles contract.
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autosomes are the body chromosomes, like your muscles. false true
True
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6. a network of channels called the ________ is used for moving materia…
endoplasmic reticulum
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match the correct body cavity with the letter in the diagram. column a …
1. f. H in the diagram 2. c. C in the diagram 3. b. F in the diagram 4. e. D in the diagram 5. a. B in the diagram 6. d. E in the diagram
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multiple-choice question what did spontaneous generation believe made l…
A. non - living things
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5. ribosomes make and store ________, 2 points proteins endoplasmic ret…
proteins
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the models show the structures of the carbohydrates cellulose, starch, …
| | cellulose | starch | glycogen | |----------------|-----------|--------|----------| | has a branched structure | × | √ (branched starch) | √ | | is a polysaccharide | √ | √ | √…
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select the true statements. maltose is made of galactose and fructose. …
- Maltose has the same number of carbon atoms as sucrose and lactose. - Maltose, lactose, and sucrose all contain glucose. - Maltose is found in rye and barley. (Note: The first s…
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4. chloroplasts contain a green substance called ________. * 2 points p…
chlorophyll
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how did louis pasteur kill bacteria in broth? he poisoned it he baked i…
C. He boiled it (assuming the options are labeled A, B, C, D with C being "He boiled it")
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carbohydrates are biological molecules made of carbon, hydrogen, and ox…
A. Humans consume carbohydrates through foods like bread, pasta, and bananas. B. Carbohydrates are the primary energy source for the human body. D. Some carbohydrates are used to …
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3. the ________ is the control center of the cell. * proteins endoplasm…
nucleus
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in animal cells, glycogen is broken down to release energy to help with…
During a hydrolysis reaction, **polymers (like glycogen)** are broken down into **monomers** to release **energy**.
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the models show the structures of the carbohydrates cellulose, starch, …
A. The parallel chains in cellulose give cellulose its strength and rigidity. B. Glycogen has more branching than starch.
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question 7 (1 point) melanocytes are cells that inject pigment into nea…
b. Melanocytes have long extrusions or "tentacles" that extend into nearby skin cells and release melanin
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glycogen structure diagram (chemical structure and highly-branched glyc…
A. Animals store excess sugar as glycogen. B. Glycogen can be broken down to release glucose and increase blood sugar. D. Energy from glycogen can be used for muscle contraction.
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why were there no maggots on the rotting meat in the covered (red) jar?…
C. Flies could not get to the meat to lay eggs
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2. a plant cell has two parts that animal cells do not have. they are t…
cell wall, chloroplasts
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2. which descriptions identify areas of science that a physical oceanog…
A. chemistry and physics to study how currents and salinity are related, B. physics and geology to study the transport of sand on and off beaches, C. biology, chemistry, geology, …
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how does starch compare to cellulose? complete the sentences. plants us…
1. Plants use cellulose for **structural support (e.g., cell walls)**. 2. They use starch, such as amylopectin, for **energy storage**. 3. Unlike cellulose, the long chains of glu…
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question 5 (1 point) cell cycle regulators are important because they: …
c. all of these choices are correct ### Question 6
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plants produce the polysaccharide cellulose, which provides structural …
The true statements are: - The long, parallel polymer chains in cellulose provide structure for cell walls. - Cellulose contains carbon, hydrogen, and oxygen. - Cellulose is made …
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monomers are simple sugars like glucose, fructose, or galactose. some p…
The third structure (the one with multiple repeating sugar units connected).
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question 3 (1 point) the most medically useful stem cells are .... and …
d. pluripotent stem cells; embryonic tissues
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the reaction below shows a dehydration synthesis reaction. select the t…
The true statement is: "Water is a product of a dehydration synthesis reaction." and "Many monosaccharides combine by dehydration synthesis to make a polysaccharide." (Note: The o…
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multiple-choice question where does biogenesis theory say life comes fr…
D. Life makes life (suponiendo que la opción correcta tenga el identificador D, ya que es la que coincide con la teoría de la biogénesis; si la numeración o identificación de opci…
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question 2 (4 points) match the description at left with the correct le…
1. b. organ 2. e. organ system 3. f. cell 4. c. tissue
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compare the chemical structure of maltose to lactose and sucrose. compl…
1. Maltose is a **disaccharide** made of the **two** glucose. Compared to lactose and sucrose, maltose has **the same number of** carbon, hydrogen, and oxygen atoms.
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la fonction valeur absolue 1 dans chaque cas, déterminez la règle de la…
To determine the piece - wise function for an absolute - value function of the form \(y = a|x - h|+k\), we use the definition of the absolute value: \(|u|=\begin{cases}u, & u\geq0…
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question 1 (1 point) cancer would best be described as: a normal cell g…
d. uncontrolled cell growth
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in plant cells, glucose and fructose can react to form sucrose. plants …
A. Beets are a source of sucrose. B. Sucrose can be made in plant cells.
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monosaccharides are the building blocks of carbohydrates. they may be f…
| | glucose | fructose | galactose | | --- | --- | --- | --- | | has 12 hydrogen and 6 oxygen atoms | $\boldsymbol{\checkmark}$ | $\boldsymbol{\checkmark}$ | $\boldsymbol{\checkma…
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lipids are a diverse group of biological macromolecules that include tr…
1. "Lipids are a diverse group of molecules that are mostly nonpolar." - True 2. "Cells use fatty acids and glycerol from foods to build triglyceride molecules." - True 3. "All li…
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if phospholipids are dropped in water, they can form a ball - shaped st…
The phospholipid heads face \(\boldsymbol{\text{toward}}\) the water because they are \(\boldsymbol{\text{hydrophilic}}\). The phospholipid tails face \(\boldsymbol{\text{away fro…
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triglycerides are the body’s most efficient method for storing energy. …
- Stored triglycerides provide insulation for the body. - One gram of protein provides less than half the amount of energy provided by one gram of fat.
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what finally enabled sturdy skyscrapers to be built during the industri…
A. stronger steel
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lipids are a diverse group of biological macromolecules that include tr…
1. For "The structure of a lipid impacts its properties.": True 2. For "A gram of protein supplies more energy than a gram of fat.": False 3. For "Lipids are mostly hydrophobic.":…
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determine whether each statement describes a property of phospholipids,…
To solve this, we analyze each property based on the structures and functions of phospholipids and triglycerides: ### 1. Contain nonpolar fatty acids - **Phospholipids**: Have two…
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in what two areas were innovations made using chemicals during the indu…
B. agriculture, D. construction
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read the paragraph. the great barrier reef, located near australia, is …
The correct option is: "It is difficult to pass through." (The option with the text "It is difficult to pass through.")
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are arranged in two rows or molecules, called a lipid bilayer. both the…
The bottom - right model (the fourth model in the grid) best represents the lipid bilayer of a cell membrane.
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alternate test for module 2 match the definitions (a – j) to the terms …
a - 4 (Saturated fat) b - 6 (Activation energy) c - 1 (Isotope) d - 9 (Dehydration reaction) e - 3 (Adhesion) f - 7 (Isomers) g - 8 (Monosaccharides) h - 2 (Cohesion) i - 10 (Dena…
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holipids are dropped in water, they can form a ball - shaped structure …
1. For the first blank (after "they are"): nonpolar 2. For the second dropdown (the part of phospholipid that faces toward water): heads 3. For the third blank (after "they are"):…
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if phospholipids are dropped in water, they can form a ball - shaped st…
The phospholipid **tails** face away from the water because they are **hydrophobic** (water - fearing). The phospholipid **heads** face toward the water because they are **hydroph…
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in the early 1900s, a librarian in western maryland wanted more members…
innovative
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a cell diagram (likely a plant cell) with various organelles including …
Upper: Golgi Apparatus; Lower: Endoplasmic Reticulum
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(the simplified representation does not show glycerol.) image of phosph…
A phospholipid is amphipathic because its phosphate head is **hydrophilic** and **polar**, while its fatty acid tails are **hydrophobic** and **non - polar**.
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called a phosphate group, the phosphate group is referred to as the hea…
The true statements are: - Unlike triglycerides, phospholipids have nitrogen and phosphorus atoms. - Fatty acids in a phospholipid are called tails. - Phospholipids are used to bu…
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thinking it through 1.6 1. what is dualism? 2. describe the two stories…
Dualism (often in a philosophical/worldview sense here) is the idea that reality has two fundamental, distinct components, such as the non - physical (mind, spirit, spiritual real…
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triglycerides are the bodys most efficient method for storing energy. i…
- Fat - soluble vitamins are dissolved by triglycerides. - One gram of carbohydrate provides less than half the amount of energy in one gram of fat. - Fats provide energy for the …
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1. the \building blocks\ of living things are * proteins endoplasmic re…
cells
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once inside a cell, fatty acids and glycerol are recombined into a trig…
- Triglycerides are stored until they are needed for energy. - In cells, fatty acid and glycerol molecules are combined to make triglycerides.
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reading comprehension question: how did the great awakening help pave t…
The Great Awakening promoted ideas of liberty, equality, and self - reliance
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multiple-choice question non-native (exotic) species can become ______ …
The correct option (assuming a possible typo and the intended concept) is: Keystone (the option with "Keystone" text, as the other options don't fit. "Extinct" is incorrect, "Exot…
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rb identify functions of animal cell parts what is the main function of…
The correct option is: to break down sugar and release energy that the cell can use
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5. what would happen if water kept entering a cell and no water left th…
a) swell
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ariana garcia aponte’s practice p.3 identify functions of animal cell p…
to break down worn - out cell parts