生物
细胞生物学、遗传学、生态学与生命科学基础。
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what is this parasite more like? (select one) zombie werewolf mummy rew…
Zombie
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hw sec. 2.1 score: 10/13 answered: 10/13 question 11 a company manufact…
90, 120
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this parasite is what type of living thing? (select one) plant animal f…
fungi
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some people may think theyve lost their sense of taste if food begins t…
They discuss a phenomenon and then explore its possible causes.
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multiple - choice question why is a cuckoo bird a parasite? makes anoth…
Makes another bird hatch and feed its offspring. The cuckoo bird may even dispose of the host birds eggs to make room for their eggs.
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in the diagrams below do the following: 1) label the active site of the…
For each diagram: 1. Label the indented or complementary - shaped part of the larger structure (enzyme) as the active site. 2. Colour the larger structure (enzyme) blue and label …
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plant prefer to be in a(n)______ solution because it provides structure…
hypotonic
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question 4 2 pts the federalists believed that the powers of government…
B. creating an internal system of checks and controls within government.
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which numbered organelle releases energy during cell respiration? a 1 b…
C. 9
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the atp molecule shown is the universal energy source for cellular acti…
C. respiration
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c₆h₁₂o₆ + 6o₂ → 6h₂o + 6co₂ glucose is broken down during cellular resp…
D. water vapor
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parasitism is when one organism _______ and the other is _______. (sele…
Benefits; Harmed
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figure 1 shows three amino acids that are part of a polypeptide chain. …
The substitution of cysteine with valine may disrupt disulfide bond formation, altering the protein's three - dimensional structure and potentially impairing its function.
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one of the characteristics of living things is that living things adapt…
Camels have long eyelashes to protect eyes from sand and padded feet for walking on hot - soft sand.
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one of the crosscutting concepts we discussed was about structure and f…
1. The structure of a bird's wing, with its aerodynamic shape (long, curved feathers and lightweight bone - structure), enables flight by generating lift. 2. A camel has two adapt…
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one of the crosscutting concepts we discussed was about structure and f…
1. The structure of a bird's wing, with its aerodynamic shape, feathers, and bone structure, allows it to generate lift and fly. 2. Camels have humps to store fat for water and en…
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commensalism is when one organism benefits and the other organism _____…
Is neither helped or harmed
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mutualism is when both organisms in a relationship __________ from one …
Benefit
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one of the crosscutting concepts we discussed was about structure and f…
The structure of a bird's wing, with its aerodynamic shape and hollow bones, allows it to fly.
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inside the cell. therefore, there is more water inside the cell. since …
a hypertonic solution.
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in solution a below, the same concentration of salt exists inside the c…
isotonic solution.
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one of the crosscutting concepts we discussed was about the flow of ene…
Algae get energy from the sun through photosynthesis. Small fish eat the algae to obtain energy. Larger predatory fish eat the small fish for energy. When the larger fish die, dec…
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which of the following describes a key difference among the 20 amino ac…
C. Some amino acids are hydrophobic.
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open - ended question what benefits does the anemone get?
In a symbiotic relationship with clown - fish, clown - fish can eat parasites on anemones and their movement can enhance water circulation around anemones, providing more oxygen a…
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open - ended question what benefit does the clown fish get? they benefi…
The clown fish gets protection from predators and a safe living and breeding place from the sea anemones.
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the number of bacteria in a culture is given by the function $n(t)=985e…
(a) 50 (b) 985 (c) 11900
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factors that affect enzymes enzymes are proteins that have a very speci…
1. increases, kinetic, time 2. vibrate, active, decreases, denatured 3. optimum, shape, temperature, stomach, acidic
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five different plants are watered with different brands of fertilizer, …
The independent variable is the different brands of fertilizer. The dependent variable is the growth of the plants. The control factors are the amount of sunlight, the amount and …
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which term is defined as an educational program in which students alter…
work - study
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what structures allow osteocytes to access nutrients and oxygen? a trab…
C. Canaliculi
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a sports tournament has n teams. each team has 14 players. using n, wri…
$14n$
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the canal through which the spinal cord passes through the vertebrae is…
B. vertebral foramen
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which of the following best describes the process that adds a monosacch…
C. A specific enzyme removes the hydrogen (H) from the monosaccharide and the hydroxide (OH) from the polysaccharide, creating a bond between the two and creating a water (H₂O) mo…
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immature, unspecialized bone cells are called _________. a osteoprogeni…
A. osteoprogenitor cells
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genre / text elements multiple central ideas directions: read this exce…
1. Surfing first began in Hawaii around 1200 A.D. with different social classes using different boards. 2. Hawaiian monarchs rode an 'olo' and common people an 'alaia'. 3. Account…
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which series of events describes the function of the respiratory system…
Air enters through the nose and is filtered down through the pharynx and trachea, entering the lungs at the bronchi.
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this kingdom is defined as being multicellular and make their own food.…
1. A. plantae 2. B. animalia
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_____ is a system that that gives every organism a two - word name. * 6…
1. A. binomial nomenclature 2. C. Species
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which of the following is part of the axial skeleton? a metacarpals b s…
B. Skull
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a student wants to modify model 1 so that it represents an rna double h…
B. Changing the deoxyriboses to riboses by adding -OH groups
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the end of the trachea branches off into two parts called: (1 point) ci…
C. bronchi
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the little air sacs at the very end of the bronchioles are called: (1 p…
C. alveoli
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us district courts hear federal cases involving state and local issues.…
civil and criminal issues.
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are responsible for secreting the matrix of bone. blank 1 blank 1 add y…
Osteoblasts
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the cells found within an osteon are called ________. blank 1 blank 1 a…
osteocytes
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multiple - choice question the diffusion of water is an example of pass…
the water molecules move from high to low concentration.
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4. how many amino acids are involved in the reaction to make a dipeptid…
4. Two amino acids 5. a. The side - chain of the first amino acid b. The side - chain of the second amino acid 6. Box the $H$ of the amino group and the $OH$ of the carboxyl group…
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multiple - choice question what marked the end of the somewhat peaceful…
John Smith returned to England, and the settlers began stealing food from and killing Native Americans.
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indicate whether each statement is true or false. 1. the most significa…
1. True 2. True 3. False 4. True
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1. examine the amino acids in model 1. a. circle an amine group in the …
1a. Circle the $-NH_2$ group in the amino - acid structure. 1b. Draw a triangle around the $-COOH$ group in the amino - acid structure. 2. All have amino and carboxyl groups and a…
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health & gender - p.60 9. explain why baby girls in china and india are…
9. Cultural preference for sons leads to sex - selective abortions, neglect, and infanticide. 10. The number of males per 100 females in a population. 11. Son - preference, prenat…
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question 2 of 10 a large number of germans immigrated to the united sta…
B. they were on the losing side of a revolution.
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question 6 of 10 what was one reason for the growth of the domestic sla…
B. The international slave trade ended.
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question 5 which of the following is an example of two factor authentic…
Your fingerprint and your password
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which of the following is an example of two factor authentication? your…
Your fingerprint and your password
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drag and drop the movements and examples in body labels into the table.…
| Type of Synovial Joint | Possible Movements | Examples | | ---- | ---- | ---- | | Ball - and - socket | movement in all planes and rotation | shoulder, hip | | Condylar or ellip…
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summarize it! drag and drop the words or phrases that accurately comple…
Plant and animal cells have some organelles in common, such as the mitochondria, which create usable energy for the cell. They both also have vacuoles, which store cell DNA. Howev…
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practice it! which of the following explains the function of the chloro…
The chloroplast absorbs sunlight and performs photosynthesis, while the cell wall gives strength and structure to the plant.
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some animals sleep many more or many fewer hours per day than humans do…
D. 20; 4
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____ is the interdisciplinary study of the links between brain states a…
A. Cognitive neuroscience
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which two organisms are most closely related? directions: use the infor…
Spotted Grass Frog, Marbled Frog
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what made the missouri compromise necessary? a. the end of the internat…
C. Conflict between slave owners and people who wanted slavery to end
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select the statement(s) that accurately describe the vacuole organelle.…
Plant cells have only one large vacuole that stores water. The vacuole is used for storage in both plant and animal cells. Animal cells have many small vacuoles that can store nut…
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which of the following statements best describes the purpose of classif…
Classification helps scientists organize and identify organisms based on shared characteristics.
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practice it! which of the following accurately describe plant and anima…
Plant and animal cells have some common organelles that perform the same function, such as the nucleus, mitochondria, and endoplasmic reticulum.
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the scientific name for the killer whale is orcinus orca. what is its s…
1. B. orca 2. B. Bacteria, C. Archaea, D. Eukarya
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this is the kingdom defined as simple, unicellular organisms that live …
1. A. archaea 2. A. protists
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summarize it! drag and drop the words or phrases that accurately comple…
1st blank: organelles 2nd blank: mitochondria 3rd blank: chloroplasts 4th blank: cell walls
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organisms of the same ______ are able to produce fertile offspring * 6 …
species
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summarize it! drag and drop the words or phrases that accurately comple…
Both plant and animal cells have: organelles, mitochondria, cytoplasm, nucleus, ribosomes. Only plant cells have: chloroplasts, cell - walls. Organelles that produce energy for th…
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which of the following is the broadest, biggest taxonomic group? * 6 po…
C. Kingdom
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practice it! select the statement(s) that accurately describe the funct…
"Chloroplasts carry out photosynthesis in plant cells." and "Chloroplasts are found in plant cells, but not in animal cells."
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ntify the semipermeable membrane of a cell in the lab experiment, the s…
Cell membrane
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fy the semipermeable membrane of a cell which part of the cell is semip…
Cell membrane
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call the process of diffusion when materials diffuse across a membrane,…
Higher, Lower
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call the process of diffusion which definition is the best for \semiper…
It is a barrier with tiny openings that let some, but not all, materials pass through.
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which motion of particles across a membrane requires energy? from low c…
from low concentration to high concentration
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cell homeostasis which homeostatic process moves particles against a co…
active transport
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cell homeostasis which process is characterized by the movement of part…
passive transport
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which statement describes the ability of the cell membrane to allow var…
The cell membrane is selectively permeable.
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for diffusion to occur, which condition must be met? a hypotonic extern…
A concentration gradient must exist.
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which movement of particles would be most affected by a disorder that c…
C. active transport
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which best describes the difference between osmosis and diffusion? osmo…
Diffusion is the movement of particles from a high to low particle concentration, while osmosis is the movement of water from a high to a low water concentration.
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which homeostatic process requires energy to move particles across the …
C. active transport
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which best describes dynamic equilibrium? there is a difference in conc…
Particles are moving into and out of the cell, but their concentrations remain stable.
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paramecium in a hypertonic solution a line graph is the best way to rep…
contractions per minute
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a line graph is the best way to represent the data in the table. what i…
salt concentration outside paramecium
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homeostasis paramecium in a hypertonic solution look at the table and u…
a bar graph
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using the drop - down menus, identify the processes cells use to mainta…
1. Osmosis 2. Active - transport 3. Diffusion 4. Passive - transport
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use the image to answer the question. the blue is the water, the red is…
They will move into the cell.
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glucose is a form of sugar found in the blood. cells use glucose as a s…
Insulin levels would increase.
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before the revolutionary war, the thirteen colonies formed a group call…
- Problem: The Thirteen Colonies would need help to defeat Great Britain, one of the largest empires in the world. Solution: A written constitution would make the new nation more …
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match each cause to the effect. the national government did not have so…
- The national government could not afford to pay the army because it lacked the power to tax. -> Many former soldiers were unpaid and angry, providing military leadership for rev…
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despite living oceans apart, the north american kangaroo rat and the au…
They have similar traits because they both live in deserts where burrowing and nocturnal behavior are beneficial.
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20. the monomer of a nucleic acid is a nucleotide. label it on the diag…
21. DNA and RNA 22. ATP 23. They store and transmit genetic information, crucial for development, function, and reproduction of living things. 24. Different sequences and combinat…
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question 12 of 30. you are researching a fungus that can kill banana pl…
D. An article in an online scientific journal written by a biologist
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19. provide an example of how fats help living organisms survive:
In hibernating bears, stored fats are broken down during hibernation to provide energy when food is unavailable, helping them survive.
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the articles of confederation were organized to win the revolutionary w…
- States wanted to protect their right to make their own laws now that they were no longer under British rule. -> The Articles of Confederation treated each former colony as an in…
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the congress of the confederation mainly had power over foreign policy.…
A. declaring war on another country D. creating a military
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question 5 of 30 which of these is a reliable source of information abo…
B. A report in a journal that uses a peer-review system