Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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in the kelp forest food web, which three organisms are producers? giant…
A. Giant Kelp, Feather boa kelp, and Bacteria ### Question 40 (Keystone Organisms in Kelp Forests)
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where are kelp forests primarily described as being found, based on the…
A. In cool shallow waters, along rocky shorelines near the Pacific Coast. ### Second Question (Abiotic Factor for Kelp Life)
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primary consumers are also called herbivores. this means that they... e…
only eat producers
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which human activity (anthropogenic influence) can upset the food chain…
A. Fishing ### Second Question (Kelp Forest Physical Characteristic)
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what is the fundamental role of producers, such as tiny algae and seawe…
A. They make their own food using sunlight and are the start of the food web. ### Question 34 (Why Sea Star is a Keystone Species)
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an energy pyramid is really just... an entire ecosystem shown as a pyra…
a food chain where the focus is on the levels of energy
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the rocky shore is divided into three zones based on tidal level: u, mi…
A. Red seaweeds ### Second Question (Abiotic Factor for Rocky Shore Classification)
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which species is identified as the keystone species in the salt marsh e…
The saltmarsh cordgrass ### Question 27 (Primary Consumers Feeding on Algae and Cordgrass)
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how does high salinity primarily affect the plant life in a marsh ecosy…
It affects chlorophyll levels, making photosynthesis harder. ### Second Question (Main Producers in Salt Marsh Ecosystem)
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6 multiple choice 7 points which of the following most accurately descr…
State welfare and private charity would lead to degeneration by perpetuating the survival of the weak.
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which of the following organisms is listed as a producer in a seagrass …
A. Macroalgae ### Second Question (Maximum Depth of Seagrass Meadows)
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2 multiple choice 6 points what most directly explains the boost in pro…
The adoption of interchangeable parts
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what are the two main abiotic factors that influence seagrass productiv…
A. Temperature and salinity (Note: Since two options are "Temperature and salinity", either of the first two options with this text is correct. For example, the first "Temperature…
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which of the following is listed as a producer in the mangrove ecosyste…
A. Red mangroves ### Second Question (Ecosystem service of seagrass meadows):
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fish, crabs, and shrimp are considered keystone species in the mangrove…
A. They provide nursery grounds for other species (assuming the first option with this text is the identifier, but since two options have the same text, the correct function is pr…
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the purpose of this pretest is to assess your mastery of the standards …
Newly formed viruses are released.
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the purpose of this pretest is to assess your mastery of the standards …
D. Lysogenic cycle
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the unique yeti crab lives in a very specific range around the vents. w…
A. The risk of being boiled if too close, or dying of hypothermia if too far. ### Second Question (Anthropogenic Influences on Hydrothermal Vents)
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the purpose of this pretest is to assess your mastery of the standards …
B. eukaryotic
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what is one of the key abiotic factors in the hydrothermal vent environ…
A. Very high salinity, and temperatures that can reach up to 752 degrees F ### Second Question (Characteristic of Vulcanoctopus hydrothermalis)
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where are hydrothermal vents most commonly found? o along mid - ocean r…
A. Along mid - ocean ridges, where tectonic plates are moving apart and magma is close to the surface
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the purpose of this pretest is to assess your mastery of the standards …
B. move
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prompt use the model here to describe the transfer of matter and flow o…
### Part a: Transfer of Biomass and Digestion When a consumer (e.g., a herbivore eating a plant or a carnivore eating a herbivore) ingests another organism, not all of the prey’s …
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which organism in this food web would you expect to have the greatest a…
Kelp
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4.3.2 study: impact of technology on health select each item in the lef…
Digital X-ray: Inexpensive two-dimensional imaging of hard internal anatomy CT imaging: Inexpensive three-dimensional imaging of hard internal anatomy MRI: Safe three-dimensional …
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ultrasound the use of echoes from high - frequency sound vibrations, ca…
Ultrasound images soft tissues like muscles/cartilage, which X-rays don’t visualize well, aiding exams X-rays can’t.
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if the grass contains 100,000 kcal of energy, how much energy will a fo…
100 kcal (corresponding to the option "100 kcal")
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explore available energy look at the image of the sawgrass food web. th…
s: 1. C 2. A 3. D 4. B (Note: If the question expects the letter with the option text, e.g., 1. C. 1%, 2. A. 100%, etc.) ### Step-by-Step Explanation for Each: #### 1. Bass - Trop…
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check for understanding use your understanding of energy flow in food w…
B. The top - level consumers receive the least amount of original energy from the sun. C. The original energy from the sun decreases with each transfer along the food web.
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what would you expect to happen if sea otters were removed from this fo…
A. The population of elephant seals would decrease, B. The population of kelp crabs would increase
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predict before you begin the investigation, make a prediction. in a mar…
- Organism high on the food web: Barracuda (because it is a top - level consumer that eats other fish). - Organism low on the food web: Algae (because it is a producer that makes …
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the accumulation of water vapor, carbon dioxide, and nitrogen in earths…
1. outgassing from Earth’s interior
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question 16 what kind of fungi helps the forests? epiphytic fungi symbi…
B. Symbiotic fungi
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initial explanations of the real - world phenomenon now that you have m…
**Claim**: Organisms in the coral reef ecosystem obtain the energy they need to survive through interconnected feeding relationships (food chains and food webs), with energy origi…
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10. the main components of blood are: a. platelets, red blood cells, pl…
a. Platelets, red blood cells, plasma, white blood cells
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9. platelets stop blood loss in all of the following ways except a. by …
a. By releasing cytokines to attract other cells to the site of damage
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8. blood does all of the following, except a. produce stem cells b. des…
a. Produce stem cells
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6. b and t cells spend most of their time in the a. heart chambers. b. …
d. Lymphatic system.
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5. all of the following types are white blood cells, except a. t cells …
b. Platelets
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4. although plasma is ______ percent water, it also transports a. 20%, …
c. 90%, nutrients, wastes
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3. all of the following statements about red blood cells are true excep…
c. Mature red blood cells contain a nucleus.
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1. what is investigative journalism? the writing of opinion pieces the …
the writing of in-depth news reports
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2. where are red blood cells produced? a. yellow bone marrow b. red bon…
b. Red bone marrow
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1. neutrophils perform which of the following functions? a. deliver car…
d. Phagocytize bacteria
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lilahs family has a large garden in their backyard. after learning abou…
Bird: consumer Earthworm: decomposer Flower: producer Butterfly: consumer
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read the passage from elizabethan women. gold-paneled ballrooms with cr…
C. persuade the reader of the delights of Elizabethan England.
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the purpose of this pretest is to assess your mastery of the standards …
D. Methanogens
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photosynthesis is the process whereby plants transform light energy fro…
glucose
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lungs take in and release air which statement about lungs shows how str…
Lungs are large and spongy
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which statement best illustrates how an organism maintains homeostasis?…
Desert pack rats are active at night to conserve water.
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the purpose of this pretest is to assess your mastery of the standards …
C. Fungi, plants, and animals
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a scientist wants to test the effect of water temperature on the succes…
to ensure that the results only reflect changing temperature
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question 13 what group of archaebacteria is both thermophilic and acido…
C. Thermoacidophiles
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copyright 2022 c mcgraw - hill llc. permission required for reproductio…
E - Optic tract (assuming the above - derived matching based on brain structure anatomy)
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multiple select question select all that apply indicate the components …
C. Pons, D. Medulla oblongata, F. Midbrain
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3. what creates the striated appearance of skeletal muscles? a. the arr…
a. The arrangement of actin and myosin inside the cells that form muscle tissue
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1. which of the following statements accurately describes smooth musc a…
b. It is non - striated and contracts involuntarily in peristaltic waves.
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match each part within the biosphere with the correct description. comm…
- community → all living things in a particular area - ecosystem → all living and nonliving things in a particular area - population → a group of organisms of the same species in …
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how does eye location best represent the relationship between structure…
It determines how much of the surroundings an organism can see.
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which phrase best defines homeostasis? the maintenance of an organisms …
the maintenance of an organism's internal environment within certain limits
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which variable is measured in an experiment? ○ dependent variable ○ exp…
dependent variable
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details no additional details were added for this assignment. unit chec…
false
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which statement best represents how structure relates to function? bald…
Sharp, powerful claws allow a falcon to firmly grasp prey or a branch.
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okay, so we have organelle, tissue, organ. how does understanding these…
Understanding individual levels (organelle, tissue, organ) helps as they show the structural hierarchy of living things (from small parts to complex systems), connecting everythin…
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which of the following pairings correctly identifies a level of biologi…
1. Organelle contributes to a Cell: An organelle is a small, specialized structure that performs vital functions within a cell, enabling the cell's overall operation. 2. Tissue co…
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a scientist observes that the epithelial cells lining the small intesti…
2. The presence of microvilli is an adaptation for increasing the surface area for efficient nutrient
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identify the true statements regarding the levels of biological organiz…
2. Organ systems are groups of organs that cooperate to perform major functions for the body.
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which of the following best describes the fundamental significance of h…
2. It enables the specialization of cells and their integration into complex systems, leading to advanced functions and survival advantages.
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fill in the blank question the motor cortex of the cerebrum contains ma…
pyramidal
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what central concept unifies the work of scientists like rebecca heald,…
3. The principles of biological organization, from cells to
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consider the population of water fleas over the time period previously …
more; more
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data about a population of water fleas point in time average body lengt…
less; less
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3. if a cell membrane is impermeable to substance x, which is high on t…
b. Water will exit the inside of the cell, moving to the outside.
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2. which of the following explains how the direction of osmosis depends…
c. In an isotonic solution, water input and output is balanced; in a hypotonic solution, the cell swells and may burst; and in a hypertonic solution, water flows out and the cell …
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1. diffusion of water across a cells plasma membrane is called a. cytok…
c. Osmosis
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nitrogen cycle atmosphere 78% ammonia proteins denitrifying nitrate nit…
1. 78% 2. atmosphere 3. nitrogen-fixing 4. proteins 5. ammonia; nitrate 6. denitrifying 7. plants; waste; plants; animals 8. (Diagram: Atmosphere (78% N₂) → nitrogen-fixing bacter…
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3. when a hydrophilic substance crosses the cell membrane from an area …
c. Passive transport
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2. when the cell needs to move molecules from an area of low concentrat…
a. Active transport.
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1. which of the following is an accurate comparison of passive transpor…
d. In passive transport, certain molecules move through the cell's selectively permeable membrane without the cell using any energy, whereas in active transport, cells use special…
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consider the population of medium ground finches over the time period p…
larger; fewer
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3. if you were explaining to your classmate why protein channels are fo…
a. They allow some polarized, hydrophilic molecules to cross the cell membrane.
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2. all of the following can cross through the phospholipid bilayer of t…
d. Charged molecules
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1. which of the following statements explains why the phospholipid mole…
d. The heads are hydrophilic and the tails are hydrophobic.
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consider the population of medium ground finches over the time period p…
harder/larger; fewer
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data about a population of medium ground finches complete the following…
more; more
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consider the population of northern pike over the time period previousl…
more; more
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one model of earths population growth is $p(t)=\frac{64}{(1 + 11e^{-0.0…
A. The carrying capacity of Earth is 64 billion people, C. In 1990, there were 5.33 billion people.
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data about a population of northern pike point in time average body len…
less; less
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question 13 the outer layer of skin is called the: o dermis o paradermi…
Question 13: epidermis Question 14: a swelling Question 15: pediculosis
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the land and the name bandini and warren 1 once upon a time, about four…
C. to explain how California was discovered
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matching question using the diagram depicting ventricles and associated…
To solve this matching question about brain ventricles and associated structures, we analyze the typical anatomy: - **Letter A**: Often corresponds to the *Interventricular forame…
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consider the population of peppered moths over the time period previous…
more; more
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the table below describes a possible population of peppered moths over …
less; less
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consider the population of fence lizards over the time period previousl…
more; more
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the table below describes a possible population of fence lizards over a…
less; less
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question 12 what type of plants contain two cotyledon? dicots multicots…
A. Dicots
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multiple choice question what is a nerve? the axon of a single neuron a…
C. A bundle of axons
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quiz instructions the purpose of this pretest is to assess your mastery…
D. Clade
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question 10 __________ is a characteristic that can be used to place an…
A. Cell type
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question 9 what are the type of fungi that dont fit into the other cate…
B. deuteromycotes