生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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what is the function of the nucleus (two correct answers)?stores food/w…
Controls the cells activities Holds and stores the genetic material (DNA)
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multiple-choice question ribosomes: (check all that apply) create prote…
- create proteins - can be free in the cytoplasm or attached to another organelle - are not membrane bound organelles
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multiple-choice question what is a cytoplasm? a solid material that kee…
Jelly like substance that fills the cell and holds organelles in place
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what are the characteristics of eukaryotes (two correct answers)? membr…
- Membrane-bound organelles - Nucleus
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what do prokaryotes and eukaryotes have in common? (select all that app…
B. DNA C. Cell Membranes D. Ribosomes
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which kingdoms are classified as eukaryotes? (select all that apply.) a…
- Animals - Plants - Protist - Fungi
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26. show that the total mechanical energy of a freely falling body rema…
a. a ring --- ### For Question 26:
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a. 3v b. 2v c. 1.5v d. zero 4. a bomb travelling in parabolic path unde…
4. c. move in parabolic path, the unexploded bomb will have travelled. 30.1. a. conservation of energy 30.2. a. adiabatic process 30.3. c. work 30.4. a. infinity
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35. within the digestive system, there was another endocrine gland! loo…
The organ is the pancreas. It is an endocrine gland because its islets of Langerhans secrete hormones (insulin and glucagon) directly into the bloodstream to regulate blood glucos…
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34. which 3 organs from the dissection today are part of the endocrine …
1. Three common dissected endocrine organs: Pituitary gland, thyroid gland, adrenal glands 2. Shared job: All secrete hormones into the bloodstream. 3. Insight: The endocrine syst…
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32. based upon the fast facts about the thymus gland, what is one reaso…
As people age, the thymus gland shrinks (undergoes involution) and produces fewer functional T-lymphocytes, which are essential for fighting infections, weakening the immune syste…
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dna and rna structureperiod: __________ date: __________assignment – st…
1. Cytosine (C): 300 2. Thymine (T): 300 3. Guanine (G): 300 4. DNA follows Chargaff's base pairing rules: adenine (A) always pairs with thymine (T), so their counts are equal (30…
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lesson goals- i can analyze the causes and impacts of the industrial re…
1. Natural resources are naturally occurring materials (e.g., coal, iron, timber, water) from the Earth that are not human-made. 2. They are needed for industrialization because: …
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name:period:date:dna and rna structure assignment - student editiona) n…
a) Name: Nucleus Function: Stores genetic material and controls cell activities b) Name: Nitrogenous bases (or DNA nitrogenous bases) c) In DNA, adenine (A) pairs exclusively with…
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10. vinny collects population data, $p(h)$, about a specific strain of …
$P(h)=4(2)^h$
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7. if a population of 100 cells triples every hour, which function repr…
2) $p(t) = 100(3)^t$
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4. which of the three situations given below is best modeled by an expo…
(4) I and III
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are dams density-dependent or density-independent limiting factors? den…
Density-independent
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match the terms to their definition. birth rate immigration death rate …
- birth rate: the number of individual organisms born into a population in a given year - immigration: the movement of individuals into a population - death rate: the number of in…
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a population of giraffes on a square kilometer of the african savannah …
What is the size of the giraffe population? 16 What is the population density? 16 individuals per square kilometer What type of distribution does this giraffe population display? …
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use the following information to answer question 3. the achilles tendon…
D. 3 and 4
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which is an example of foraging as a benefit of social behavior? a blue…
B. Three lions hunt and capture a zebra.
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which animals typically have a reproductive group and a nonreproductive…
bees
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which best contrasts flocking and schooling?○ flocking provides aerodyn…
Flocking provides aerodynamic efficiency and schooling provides hydrodynamic efficiency.
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which is an example of adaptive social behavior? a male deer tries mati…
D. Birds help take care of each other's young to increase their chances of survival, and the behavior is passed on to offspring.
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what are three benefits of social behavior?○ protection, foraging, dise…
C. division of labor, protection, foraging
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the image shows a group of birds flying in a v-shaped pattern. which st…
The birds are aerodynamically efficient so they can use the air around them to reduce the energy used to fly.
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which groups of animals participate in adaptive social behavior? ants, …
C. wolves, fish, ants
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the benefit of social behavior that refers to searching for and collect…
Foraging
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nearpod by renaissance question 5 / 20 which of the following is a cons…
B. Decline in shellfish populations.
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some carnivores hunt together in groups. what are the benefits of coope…
division of labor and protection
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grazing animals of the same species often group together, forming a her…
- protection - reproduction - foraging
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what theory explains how the plates of the earth are continually moving…
C. The Plate Tectonic Theory
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journal entry #2 why we need ethnic studies in high school hannah gedio…
1. Ethnic Studies validates students' identities by centering marginalized histories, and builds critical thinking about systemic inequities. 2. It avoids biased single-narative l…
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14. in front of the gym is a large parking garage. 15. \get down from t…
We will depart **from** our home **at** 7 a.m. **on** Saturday, head **toward** the coastal highway, and stop **by** a historic lighthouse **before** noon. We’ll eat lunch **under…
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how did the industrial revolution change american society?(1 point)more…
D. A large percentage of Americans became factory workers in cities.
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1. what was alfred wegeners significant contribution to the field of ea…
He proposed the theory of continental drift
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my courses / ag foundations - 4th period / animal science basics: anima…
Freedom to develop increased productivity
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the birmingham campaign answer the question below after reading/listeni…
Martin Luther King Jr. calls out **white moderates**. He is disappointed because they prioritize order over justice, favor a passive "negative peace" instead of justice-centered "…
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which of the following describes the freedom which assures the animal i…
Freedom from discomfort
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________ is/are defined as the area of personal space around the animal…
Flight zones
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________ is the animals emotional and physical ability to cope with the…
Animal welfare
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emphasize the injustice of segregation for young people letter from bir…
1. King highlights segregation's injustice for young people by describing the pain of Black children who are excluded from public spaces, told they are "not good enough," and robb…
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juan is a sheep breeder in the state of california. he has a flock of 2…
Natural living
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reading toolapplying prior knowledgesecondary succession from human-cau…
The Aral Sea (Central Asia) is a key example. Human-caused diversion of its source rivers for irrigation led to the sea shrinking to a tiny fraction of its original size, collapse…
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14. what events led to the allied victory over japan in august 1945?15.…
### Question 14: The key events leading to Allied victory over Japan in August 1945 were: 1. The U.S. atomic bombings of Hiroshima (August 6, 1945) and Nagasaki (August 9, 1945) 2…
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nondisjunction: is when chromosomes dont separate correctly during meio…
1. Nondisjunction es el hecho de que los cromosomas no se separen correctamente durante la meiosis, lo que produce células sexuales (espermatozoides óvulos) con demasiados (24) o …
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a. change in the order of bases in dna b. most dna mutations happen dur…
a. mutation b. replication c. chromosomes d. diploid cells e. alleles f. meiosis g. meiosis and sexual reproduction h. genetic variation i. haploid cells
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nondisjunction: is when chromosomes dont separate correctly during meio…
1. Nondisjunction is the failure of chromosomes to separate correctly during meiosis, resulting in sex cells (gametes) with too many (24) or too few (22) chromosomes. After fertil…
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people, the goddess of liberty carries the revolutionary tricolor as fr…
Romanticism reacted to the Enlightenment by rejecting its focus on cold rationality, logic, and universal systems, instead celebrating individual emotion, intuition, subjective ex…
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we have 46 chromosomes in each cell with 23 from each parent. each pair…
a. Each pair of chromosomes has the same set of genes. b. An allele is a different type/variant of the same gene that can be passed from parents to offspring, which creates geneti…
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animals spotted in the everglades national park year range white-tailed…
1. Native animal population sightings drastically decreased between 1993-1999 and 2003-2011. Most species (White-Tailed Deer, Raccoon, Virginia Opossum, Marsh Rabbit/Eastern Cotto…
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the supremacy of the white race. such powerful ideas would have a long-…
In the late 1800s, science challenged existing beliefs in key ways: 1. Darwin's theory of evolution (via natural selection) contradicted religious creationist views of fixed, divi…
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2.8 speaking (due sunday 2/15 @ 11:59 pm)due:sunday, feb 15, 2026 at 11…
I believe that high schools should start later because it benefits student well-being and academic performance. One reason is that teens' biological clocks make them stay up later…
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darwins theories about evolution sparked much debate. analyze political…
1. Darwin's theories proposed that humans and primates share a common evolutionary ancestor; portraying him as a monkey is a satirical, oversimplified visual reference to this cor…
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which cell is not found in the gastric pits? chief cell zymogen cell pa…
Goblet cell
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which accessory organ of the gi system secretes enzymes that break down…
Pancreas
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as the external pressure decreases, why does the volume of the bubble i…
### Top Question (Rising Bubble): As external pressure decreases as the bubble rises, there are fewer collisions of surrounding fluid particles on the bubble's outer surface. This…
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the wall of the gut tube has layers of smooth muscle that run both circ…
peristalsis.
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what feature of the small intestine greatly expands its surface area, f…
Microvilli
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women might work alongside their husbands in stores. working-class wome…
In middle-class households during the Industrial Revolution, a clear "separate spheres" model emerged: men became the primary wage earners, working outside the home in factories o…
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drag and drop text to match each digestive structure with its function.…
- Secretes mucus and transports food from the pharynx to the stomach via smooth muscle contraction called peristalsis: Esophagus - Absorbs water, produces mucus and provides a hom…
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this organ hosts an extremely acidic environment which is needed to bre…
Stomach
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repeated, wavelike smooth muscle contractions in the gi tract that move…
peristalsis.
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the individual epithelial cells that line this organ have a brush borde…
Small intestine
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introduction and instructions herbivore primary producer carnivore scav…
Kangaroo: Herbivore Desert plants: Primary Producer Dead kangaroo: Scavenger Echidna: Carnivore
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2. decomposers, detrivores, and scavengers feed on dead organic materia…
C. Decomposers chemically break down dead material, while detrivores and scavengers physically alter it by chewing and tearing.
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this muscular tube connects the pharynx to the stomach. esophagus jejun…
Esophagus
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populations starting out in closed environments grow slowly at first, w…
A. <The graph that starts near 0, rises to a peak around time 20, then falls back to 0>
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1. what type of consumer do you think this coyote is? can you tell from…
This coyote is a carnivore (secondary/tertiary consumer). No, you cannot tell from the photo that the coyote is not an omnivore, as omnivores eat both plants and animals, and this…
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9. which of the following best describes a parasitic relationship and i…
### Why option D is INCORRECT: The fungus (parasite) grows and reproduces using the ant as a host, so its population should increase, not remain unchanged. This contradicts the ex…
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photosynthesis name: crossword puzzle across 1. organelle that undergoe…
## Across: 1. CHLOROPLAST 4. CHLOROPHYLL 6. STOMA 7. LIGHT ENERGY 8. GLUCOSE 10. PIGMENT 11. CARBON DIOXIDE 13. AUTOTROPH 14. OXYGEN 15. ONE 16. CALVIN CYCLE 18. STROMA 21. PRODUC…
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pluto was downgraded from a planet to what by the international astrono…
A Dwarf Planet
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assignment instructions please read \the dreamer\ by junot diaz, and wr…
1. In *The Dreamer*, the mother’s desire for education is a frustrated, transfered ambition: she was denied secondary school due to poverty and gendered constraints, so she pressu…
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7. based on the information in this table, which man could not be the f…
Sammy the player could not be the father. The Punnett square shows that a type A mother (genotype $I^A i$) and type O father (genotype $ii$) can only have offspring with type A ($…
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reactions of photosynthesisname:directions: use the word bank to comple…
### Concept Map (Left Branch: Light Required) 1. Top box: Light-Dependent Reactions 2. "Takes place in the" box: Thylakoid Membranes 3. "Uses" boxes: Light, $\text{H}_2\text{O}^*$…
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3: how do changes to your heart rate affect how your circulatory system…
- An increased heart rate means the heart pumps blood more often, accelerating the circulatory system's transport of oxygen, nutrients, and waste products to support higher metabo…
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class: _______order: _______family: _______genus, species: _______chara…
Class: Mammalia Order: Artiodactyla Family: Antilocapridae Genus, species: *Antilocapra americana* Characteristics: Fastest North American land mammal (up to 60 mph), branched hol…
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background when charles darwin first proposed the idea that all new spe…
1. Two similarities across all skulls: - All have a defined brain cavity and jaw structure. - All possess teeth within a jawbone for feeding. 2. The biggest change in skull anatom…
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read this excerpt from \the people could fly\. the babe cried and cried…
Enslaved people were forced to work under inhumane conditions.
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class: _______ order: _______ family: _______ genus, species: _______ c…
Class: Mammalia Order: Artiodactyla Family: Cervidae Genus, species: *Cervus canadensis* Characteristics: Large ruminant; males have large, branching antlers that are shed annuall…
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biology? 3 describe the 2 things needed to have variation in a populati…
3. 1. Genetic mutations that create new heritable traits 2. Sexual reproduction that shuffles existing genetic material 4. 1. Sharp, curved talons to grasp and restrain prey 2. Ho…
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multiple choice: select the choice that completes the statement or answ…
1. b. John Q. Adams was supported by a nationwide grassroots movement that increased the public's involvement in the political process. 2. a. Many saw Jackson as a champion capabl…
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15. using the punnett square below, determine the percent chances of th…
The percent chance of offspring being brown-eyed (B) is 50%, and the percent chance of being green-eyed (b) is 50%.
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which of the following are benefits of teens having parents who are inv…
First question correct options: - Teens are 30% less likely to talk on a cell phone while driving - Teens are 70% less likely to drink and drive - Teens are half as likely to spee…
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4. urban raccoons display high adaptability by digesting diverse food s…
B. It ensures higher survival rates during resource scarcity. D. It decreases dependence on seasonal food availability.
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3. if the population of an herbivore species doubles, what effects are …
A. Producer populations will decrease due to overgrazing. C. Energy flow to apex predators will decrease over time.
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name that phase! #1 #2 #3 #4 pophase
1. #1: Telophase (or Cytokinesis, final stage) 2. #2: Cytokinesis 3. #3: Metaphase 4. #4: Prophase (corrected from "POPHASE")
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2. if a population of apex predators, such as sharks, declines in a mar…
D. Krill populations will decrease due to overconsumption by secondary consumers
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name:grade 8 scienceteks: 8.12adate:february 9, 2026acceleratedlo: swba…
A. Carnivore populations will decrease due to reduced energy flow, while producer populations will increase due to less grazing pressure.
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the cell cycle . cells typically spend approximately 90% of the time in…
G1 phase, S phase, and G2 phase
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question 7 (1 point)what are the main sources of the earths internal he…
Question 7: Residual heat from the Earth's earliest formation and radioactivity Question 8: horizontal (180 degrees) Question 9: outer core
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the waves used to study earths deep internal structure is (are)○ l and …
1. both P and S waves 2. P waves 3. S waves do not travel through liquids
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photosynthesis diagrams use the word banks to label each diagram and an…
1. $6\text{CO}_2$ + $6\text{H}_2\text{O}$ $\xrightarrow{\text{light energy}}$ $\text{C}_6\text{H}_{12}\text{O}_6$ + $6\text{O}_2$ 2. Photosynthesis is the process where plants, al…
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the franklin expedition in search of the northwest passage can be seen …
Depletion of forests for shipbuilding resulted in increased demand for coal.
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3 multiple choice 33 points the franklin expedition in search of the no…
Nationalism leads to a desire for conquering an empire
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which of the following factors of european imperialism can be seen as a…
B. The Industrial Revolutions leads to a search for new markets and raw materials.
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select the correct answer from the drop-down menu. a study revealed tha…
is associated with the growth of peaches with multiple pits, but does not cause it
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read each scale to find the mass. then, write each mass. 2 ____ kg ____…
2 kg 200 g
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recall it! true or false: carbon in the form of carbon dioxide is neede…
false