Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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10 multiple choice 2 points _ use energy from chemical compounds to mak…
10. D. chemoautotrophs 11. Herbivore - rabbit Omnivore - human Carnivore - lion
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by the 1990s, only 25 adult florida panthers remained in southern flori…
D. restore
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in 2004, scientists saw tribe members in the philippines carrying a gia…
B. unusual
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you can keep yourself safe from biological hazards by using the correct…
Practice personal hygiene
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while working on a construction site, jareth notices a syringe lying on…
Use the correct PPE for their jobs
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6 multiple choice 2 points a biologist is studying a population of rabb…
D. 40 rabbits per square kilometer ### Question 7
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5 categorization 2 points determine which are density dependent and whi…
Density dependent: starvation, disease, competition Density independent: flood, fire, drought
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repetitive motions, heavy lifting, and prolonged awkward postures are a…
A. Ergonomic
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2. the pygmy gecko is able to literally stand on a droplet of water. it…
The cohesion of water molecules due to hydrogen bonds creates surface tension. The non - polar oil on the gecko's skin doesn't disrupt the hydrogen bonds and surface tension of th…
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the two types of cellular respiration are aerobic and anaerobic respira…
Both aerobic and anaerobic respiration is needed during exercise
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now that you have learned all about lifes origins, test your knowledge …
Water, Carbon Dioxide, and Energy
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test your knowledge photosynthesis and cellular respiration take place …
Photosynthesis takes place in the chloroplast, and cellular respiration takes place in the mitochondria
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question 1-10 cells may be classified as either eukaryotic or prokaryot…
C. Eukaryotic cells contain DNA enclosed in a nucleus. Prokaryotic cells do not.
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test your knowledge what are the reactants of photosynthesis? glucose a…
D. Carbon Dioxide and Water
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why would a scientist use a transmission electron microscope (tem) inst…
The TEM will produce an image with a higher resolution.
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which of the following answer options are ways to keep yourself safe fr…
A. Practice personal hygiene C. Use the correct PPE D. Perform proper first aid on cuts and scratches F. Get any available vaccines
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test your knowledge which equation represents photosynthesis? h₂o + o₂ …
$CO_2 + H_2O+\text{sunlight} ightarrow C_6H_{12}O_6 + O_2$
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what is the name of the main tissue type shown in the image? answers: a…
Without seeing the image clearly, it's impossible to determine. However, if we assume based on no - visual - information, we cannot provide a definite answer. If you can describe …
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which cell structure is common in both prokaryotic and eukaryotic cells…
plasma membrane
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which microscope would be best to observe a living jellyfish? transmiss…
stereo microscope
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which statement best compares an animal cell to a plant cell? both plan…
B. Both plant and animal cells perform cellular respiration.
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the diagram shows how sunlight is used to produce atp energy through ph…
Cellular respiration produces water and carbon dioxide, which are reactants for photosynthesis.
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3. yosafzais awareness of her international audience is most evident in…
B. references to multiple faiths and countries
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test your knowledge the mitochondria are responsible for providing the …
ATP synthesis
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which cell structure is present only in a plant cell and not in an anim…
central vacuole
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what type of symbiotic relationship is illustrated in the following sce…
1. parasitism 2. mutualism 3. commensalism
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in a recent survey of students who graduated from a large public high s…
a review of the students’ school transcripts
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which set of structures can be found in many prokaryotic and eukaryotic…
cell wall, cell membrane, ribosomes
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2 les questions use est - ce que / qu and inversion. modele nous habito…
**Question 2** 1. Est - ce qu'il mange à la cantine? / Mange - t - il à la cantine? 2. Est - ce que j'oublie les examens? / Oublie - je les examens? 3. Est - ce que François détes…
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to protect these ecosystems, its vital to use sustainable conservation …
B. They root at the bottom and grow upwards.
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question 9 of 10 how long does it take for fingernail plates to be full…
4 to 6 months
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art 1: foundations of environmental science 1. define environmental sci…
The interactions between the physical, chemical, and biological aspects of the environment and the relationships between humans and their environment.
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salt water coral reefs are considered biomes that primarily support whi…
D. marine creatures
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the open ocean is relatively nutrient poor. it is even referred to as a…
A. pelagic zone
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by eliminating the shake from the ecosystem, what was the impact of the…
b) Caused a top - down cascade
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what is the best conclusion based on this data? o the hypothesis was no…
D. The hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth.
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what is a bottom - up cascade? a) an effect on apex predators caused by…
a) An effect on apex predators caused by a change in primary producers
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sometimes new information results in minor changes to a theory. but som…
Ptolemy's theory of the solar system
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which of these scenarios describes all trophic cascades? a) an increase…
d) An effect on a trophic level caused by a change in another trophic level
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dr. katherine pollard, a biostatistical researcher, recently changed th…
Other scientists will repeat her analysis and this may lead to changes in theories.
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why are multiple species of primary producers needed for a robust ecosy…
b) A change in one environmental factor could threaten the ecosystem
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the information in the table represents the effect of the mass of two o…
The number is eight because when you double the mass of one of the objects, the force between the objects also doubles. So the correct option is: The number is eight because when …
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unit 1 ch. 1 - 3 common assessment match the following with correct pai…
xylem - water transport guard cell - gas exchange neuron - signals WBC White Blood Cells - fight infection
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which would a scientist most likely do before asking a question that co…
measure plant growth in response to different fertilizers
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question 1 development that occurs during post - pregnancy is considere…
- Question 1: False - Question 2: - 1. Fertilization - 2. Germinal stage - 3. Fetal stage - 4. Infertility - 5. Placenta - Question 3: Vas deferens - Question 4: c. testes - Quest…
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in the food web, the pool of detritus comprises of... a) dead organic m…
A. Dead organic material
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directions: use the internet to look up the 6 different types of terres…
| Habitat | 1st Animal that lives in the habitat | 2nd Animal that lives in the habitat | Two of the Animals’ adaptations that make it suitable for them to live in the habitat | 1…
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measuring the respiration of the stackarel enabled us to... a) estimate…
a) Estimate the energy needed for maintenance
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which type of information is best represented by a chart? o the sequenc…
the percentage composition of gases in car exhaust
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directions: create a model to show what happens when a person consumes …
A model with the human body outline showing the bloodstream carrying water to the kidneys, the kidneys filtering and producing urine, and a cell model with arrows showing water mo…
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previous feed of sunflower seeds, millet, thistle seed, and cracked cor…
The time of day that the birds were counted at the feeders
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to build the top down cascade on the food web, we will work backwards f…
B. Those that are directly linked to the shake, the tertiary consumers!
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what is a top - down cascade? a) an effect on primary producers caused …
A. An effect on primary producers caused by a change in apex predators
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match the following definitions with the correct cell junction type. se…
Attaches the cell to the basement membrane: Hemidesmosomes Act as a "gate" that allows communication between two cells: Gap junctions Form a nearly impermeable barrier between two…
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several factors prevented the ecosystem from collapsing when phytoyeast…
a) The presence of a large apex predator
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ecosystems need time to re - balance after being disturbed. which of th…
C. Photosynthetic organisms capture sunlight for only a part of each day
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read the excerpt from a students essay. in \the most dangerous game,\ r…
C. conflict
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according to a recent encyclopedia entry about dog breeds, labrador ret…
This is still a reliable source because it clearly cites scientific research.
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skills practice manner of enslavement\tpercentage taken in a war\t24.3%…
1. Most people were enslaved by being kidnapped or seized. 2. The least - reported manner of enslavement is through a judicial process. 3. The data shows that the slave trade ofte…
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4. you water three sunflower plants with salt water. each plant receive…
4. Independent Variable: Concentration of salt solutions Dependent Variable: Height of the sunflower plant Controlled Variable: Sunlight exposure Controlled Variable: Temperature …
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categorize the following tissues as either a main tissue type or a tiss…
| Prompts | main tissue type | tissue subtype | |--|--|--| | Epithelial tissue | Yes | No | | Muscle | Yes | No | | Compact bone | No | Yes | | Cardiac muscle | No | Yes | | Blood…
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13. what is the most likely reason the author included the information …
To propose an alternative to the reader
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for blood to be separated into its primary visible components of plasma…
A. centrifuge
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to calculate the transfer efficiency through the food chain, the weight…
(No answer can be provided as the details of food - chains A, B, C, and D are not given)
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glass frogs are not actually made of glass. but their skin is transpare…
It makes a loud warning sound.
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if the stackarel gets 80% of its energy from oxidizing carbohydrates (2…
A. \([(0.8\times20.8\ J/mL)+(0.2\times19.4\ J/mL)]\times50\ mL = 1028\ J\)
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glass frogs are not actually made of glass. but their skin is transpare…
It makes a loud warning sound.
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these frogs make up for their small size with an interesting way of cat…
The fly might want to eat the frog's eggs.
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glass frogs are not actually made of glass. but their skin is transpare…
It blends in with leaves. It is very small.
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if burning one gram of carbohydrates yields 17,243 joules (j) of energy…
B. 1042 J
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which cells in your body use meiosis to replicate? which cells use mito…
Gametes (sperm and egg cells) use meiosis to replicate. Somatic (body) cells use mitosis to replicate.
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2. scientists want to see which fertilizer makes a plant grow tallest. …
Independent Variable: Type of fertilizer Dependent Variable: Height of the plant Controlled Variable: Type of plant Controlled Variable: Amount of water Hypothesis: Fertilizer A w…
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what is an apex predator? a) a consumer living at the top of a mountain…
C. A consumer eaten by no other species
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what is an omnivore? a) an organism that consumes primary producers and…
A. An organism that consumes primary producers and primary consumers
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lets review the basic characters in the food web. which option below re…
d) An organism that creates biomass from abiotic resources
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which sentence is punctuated correctly? my father loved talking about h…
When studying mythology, I learned about several gods and goddesses: Zeus, Apollo, Aphrodite, Hermes, and Hercules.
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biodiversity means a variety of living species non - living species a a…
A. living species
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a leaf that once lived and dies later is an example of abiotic factor. …
B. False
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describe the underlying philosophy behind mercantilism question 4 what …
Mercantilism's underlying philosophy was that a nation's wealth was determined by its stock of precious metals, and it aimed for a positive balance of trade through government - i…
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define the terms transcription and translation. include where in the ce…
Transcription is the process of copying genetic information from DNA to RNA by RNA - polymerase. It occurs in the nucleus of eukaryotic cells and in the cytoplasm of prokaryotic c…
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list two functions of the plasma membrane. (5 pts total)
1. Regulates the movement of substances in and out of the cell 2. Provides structural support to the cell
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directions: practice what you learned about repetition and replication …
## Question 10: A. It ensures that the investigation is sound and valid ## Question 11: C. Use the data they collected to make a new hypothesis ## Question 12: D. Replicate the in…
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read the passage below and answer the question(s) that follow. banded s…
B. Snails with yellow shells live in all three habitats, but those with banding have a survival advantage in hedge habitats.
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in the wake of the february revolution in russia, nicholas ii rose to p…
B. lost power and became a regular citizen.
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in the spanish civil war, the republicans represented the fascists brou…
B. democratically elected government
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red pandas are not closely related to giant pandas, but they are actual…
It helps them stay safe by blending in with the trees.
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which of the following statements about lysosomes is correct? answers: …
E. Lysosomes contain digestive enzymes used to digest pathogens and other chemicals the cell is looking to get rid of
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red pandas and giant pandas share a name and a fondness for eating bamb…
because of their looks
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directions: drag each tile to the correct box. the stages of mitosis ar…
Bottom - most tile (prophase) → Third tile (metaphase) → Second tile (anaphase) → Top - most tile (telophase)
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actually not closely related. red pandas do, however, have a lot in com…
A. A red panda licks its fur to keep clean. B. A red panda curls up when it sleeps.
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at a point during a cells development, it begins to differentiate. how …
C. Certain genes are turned on and others are turned off, this action produces adult cells that are specialized.
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summary questions 1. thinking about the events on the cards, give one e…
1. Formation of a new island from volcanic eruption. 2. Initially harsh, pioneer species start soil - building, changing habitats. 3. A forest fire in a forest area. 4. Some speci…
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directions: read each scenario and decide - is this repetition or repli…
1. Replication, Another scientist is doing the experiment 2. Repetition, Mulan is repeating her own experiment 3. Replication, Another group is doing Mulan's experiment 4. Replica…
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small pox vaccine was genetically engineered to be safe to the patient …
A. healthy tissue
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match the description of the tissue with the correct tissue type. selec…
Primarily used for movement in the body: Muscular Used to communicate and control different parts of the body: Nervous (not shown in options but correct, if we have to choose from…
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imagine that this process begins with a single parent cell in the first…
8
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water being transported from the roots of a tree to its leaves, against…
Adhesion / Adhesión
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what is wrong with this scenario? there is not enough info to determine…
# Breve explicación: En un experimento científico, se debe controlar todo lo posible para que solo una variable sea la que afecte el resultado. Aquí, la cantidad de luz solar y el…
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name plasma membrane and passive transport review part i: plasma membra…
**Part I: Plasma Membrane Structure** - Transport Protein: Embedded in the membrane for substance transport. - Phospholipid bilayer: Formed by phospholipids. - Phospholipids: Comp…
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cells contain specialized parts, known as organelles, to perform specif…
C. all cells do not perform the same exact functions in multicellular organisms.