Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
-
previous feed of sunflower seeds, millet, thistle seed, and cracked cor…
The time of day that the birds were counted at the feeders
-
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!
-
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
-
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…
-
several factors prevented the ecosystem from collapsing when phytoyeast…
a) The presence of a large apex predator
-
ecosystems need time to re - balance after being disturbed. which of th…
C. Photosynthetic organisms capture sunlight for only a part of each day
-
read the excerpt from a students essay. in \the most dangerous game,\ r…
C. conflict
-
according to a recent encyclopedia entry about dog breeds, labrador ret…
This is still a reliable source because it clearly cites scientific research.
-
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…
-
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 …
-
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…
-
13. what is the most likely reason the author included the information …
To propose an alternative to the reader
-
for blood to be separated into its primary visible components of plasma…
A. centrifuge
-
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)
-
glass frogs are not actually made of glass. but their skin is transpare…
It makes a loud warning sound.
-
if the stackarel gets 80% of its energy from oxidizing carbohydrates (2…
A. \([(0.8\times20.8\ J/mL)+(0.2\times19.4\ J/mL)]\times50\ mL = 1028\ J\)
-
glass frogs are not actually made of glass. but their skin is transpare…
It makes a loud warning sound.
-
these frogs make up for their small size with an interesting way of cat…
The fly might want to eat the frog's eggs.
-
glass frogs are not actually made of glass. but their skin is transpare…
It blends in with leaves. It is very small.
-
if burning one gram of carbohydrates yields 17,243 joules (j) of energy…
B. 1042 J
-
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.
-
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…
-
what is an apex predator? a) a consumer living at the top of a mountain…
C. A consumer eaten by no other species
-
what is an omnivore? a) an organism that consumes primary producers and…
A. An organism that consumes primary producers and primary consumers
-
lets review the basic characters in the food web. which option below re…
d) An organism that creates biomass from abiotic resources
-
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.
-
biodiversity means a variety of living species non - living species a a…
A. living species
-
a leaf that once lived and dies later is an example of abiotic factor. …
B. False
-
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…
-
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…
-
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
-
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…
-
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.
-
in the wake of the february revolution in russia, nicholas ii rose to p…
B. lost power and became a regular citizen.
-
in the spanish civil war, the republicans represented the fascists brou…
B. democratically elected government
-
red pandas are not closely related to giant pandas, but they are actual…
It helps them stay safe by blending in with the trees.
-
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
-
red pandas and giant pandas share a name and a fondness for eating bamb…
because of their looks
-
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)
-
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.
-
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.
-
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…
-
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…
-
small pox vaccine was genetically engineered to be safe to the patient …
A. healthy tissue
-
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…
-
imagine that this process begins with a single parent cell in the first…
8
-
water being transported from the roots of a tree to its leaves, against…
Adhesion / Adhesión
-
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…
-
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…
-
cells contain specialized parts, known as organelles, to perform specif…
C. all cells do not perform the same exact functions in multicellular organisms.
-
cell division is an example of cellular _______, whereas cell different…
D. growth; development
-
which plant is the control plant 2 plant 1 none of them plant 3
B. Plant 1
-
the metaphase plate is an imaginary plane along which the centromeres o…
D. One daughter cell will have an extra chromosome, and one will have an absent chromosome
-
advice: \dear abby\ and \ann lander\. you probably would have guessed t…
D. publication of "Ann Landers" ceased in 2002.
-
all of the following are constants in this picture except which one? th…
D. The amount of water
-
the process shown below is necessary for the continuity of life because…
C. DNA replication
-
what is the dependent variable in this picture? the amount of sunlight …
D. The height of the plant
-
stem cells are undifferentiated cells that have the ability to continue…
D. different patterns in their gene expression
-
stem cells are undifferentiated cells that have the ability to continue…
None of the above options are correct.
-
what is the independent variable in this picture? the amount of water t…
A. The amount of water
-
a red blood cell (rbc) with a concentration of 2% salt is placed in a 1…
C. Water will flow from the 1% salt solution into the RBC causing it to fill with water, swell up, and eventually burst.
-
answer the following questions about \food science.\ 6. according to th…
6. Positive Effects: Improved food safety, enhanced nutritional value. Negative Effects: Potential health risks from new processing methods, environmental impacts. 7. Example word…
-
which of the following is true about the cells of the human body? a. en…
C. Different cells perform different functions within the human body.
-
which of the following is an essential element to include in a works ci…
The title of the article, the author's name, the journal name, and the year of publication
-
repetition and replication repetition you repeat your experiment in you…
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. Repl…
-
read the paragraph, then choose the word that best completes the senten…
B. unconscious
-
read the paragraph, then choose the word that best completes the senten…
C. genuine
-
10 matching questions having a lower concentration of solute than anoth…
1. I. hypotonic 2. A. What happens to a cell when placed in a hypertonic solution? 3. J. hypertonic 4. H. facilitated diffusion 5. C. osmosis 6. G. What happens to a cell when pla…
-
activator - how is population size affected by environmental factors? b…
2. Food, water, shelter, space. 3. Predators, diseases, human activities, harsh weather. 4. If a population experiences a severe drought then the population will decline because t…
-
a student heard that plants compete for space and wanted to test the id…
B. Amount of Water, D. Amount of Soil
-
excel quiz preview: cell location and range section 2: chart - based qu…
5. 90 6. D3 7. B4:E4 8. E5 9. C2:C6 10. B6 11. B2:E2 12. 94 13. C3:D4 14. B5 15. D2:D4 16. B6 17. E2:E6 18. C4 19. 89 20. A2:A6 21. B2:C3
-
news stories have claimed that cell phones may cause cancer or other he…
Cell phones emit radio waves, a form of nonionizing radiation. Cell phone use has increased to 303 million subscribers in the US as of 2010. The number and duration of cell - phon…
-
a student heard that plants compete for space and wanted to test the id…
C. Height of Flower
-
14. how can the planting of new trees help reduce climate change? a tre…
C. Trees take in carbon dioxide from the atmosphere during photosynthesis.
-
a. trees help create breezes. b. trees release moisture that cools the …
C. Trees take in carbon dioxide from the atmosphere during photosynthesis.
-
a student heard that plants compete for space and wanted to test the id…
D. Número de semillas
-
11. which of the following is not an alternative energy source? solar p…
D. Coal Power
-
(c) ¿qué término de vocabulario describe correctamente lo que le sucede…
B. Exclusión competitiva
-
1. list technological changes from the market revolution: 2. list econo…
1. Technological changes: Invention of cotton - gin, steam - engine for transportation. 2. Economic changes: Growth of factories, expansion of trade, shift to commercial agricultu…
-
multiple choice. choose the one alternative that best completes the sta…
1. a. look for any protruding nails, wires, or sharp edges 2. d. size up the load 3. c. Lift with your legs, keep your back straight, and keep your head up. 4. d. all the way to t…
-
a disminuirá en número y aprenderá a competir con la ardilla gris. b au…
(b) Competencia interespecífica (c) A. Interespecífica
-
a) north american gray squirrel and european red squirrel parte a la ar…
D. Con el tiempo, morirá en las zonas donde compite con la ardilla gris.
-
what process takes carbon dioxide out of the air cellular respiration p…
Photosynthesis
-
read the paragraph, then choose the word that best completes the senten…
D. distant
-
multiple choice. choose the one alternative that best completes the sta…
1. a. civil plans 2. b. structural plan 3. a. Sheet title 4. c. legend 5. a. an object will appear in a separate drawing 6. a. break lines
-
1. in humans, the rh factor genetic information is inherited from our p…
The frequency of the Rh+ allele ($p$) is approximately $0.553$ and the frequency of the rh allele ($q$) is approximately $0.447$. ### 2.a
-
which of the following is an example of an extended definition? automat…
The rise of automated systems has also cost workers jobs. Automated systems use machines to perform tasks once done by humans. Unlike industrial robots that weld, paint, or assemb…
-
read the paragraph, then choose the word that best completes the senten…
A. disabled
-
a la población no está cambiando, lo que demuestra que está en equilibr…
1. D. La población está aumentando rápidamente en un corto período de tiempo mostrando un crecimiento exponencial. 2. B. alrededor de 6 organismos
-
which of the following ways did the usa gain support for the spanish am…
Yellow Journalism turning public opinion against Spain
-
5. which of these is responsible for moving the giant plates that make …
B. Convection in the mantle (hot, moving rock beneath the crust)
-
read the paragraph, then choose the word that best completes the senten…
B. ambitious
-
use your notes to complete the following chart with the organelle name,…
| Organelle Name | Picture | Animal/Plant/Both | Function | | ---- | ---- | ---- | ---- | | Cell Wall | [Picture of cell wall] | Plant | Provides structure and protection | | Plas…
-
4 zorros y halcones compiten por ratones de campo. ¿qué tipo de relació…
# Explicaciones breves: La competencia interespecífica es la interacción en la que individuos de diferentes especies compiten por los mismos recursos, como comida, hábitat o socio…
-
read the paragraph, then choose the word that best completes the senten…
C. examined
-
¿zorros y halcones compiten por ratones de campo. ¿qué tipo de relación…
D. Competencia interespecífica
-
match the following to the usas position after the war revolutionary wa…
Revolutionary War - New Country Mexican American War - Territory Grabbing/Bully War of 1812 - World wide recognition and prestige Spanish American War - World Power
-
read it! stainless steel is a metal alloy that combines the most desira…
A. beneficial
-
read it! crows are intelligent animals. they can use tools and communic…
C. distinguish
-
a la población no está cambiando, lo que demuestra que está en equilibr…
Para la primera pregunta: D. La población está aumentando rápidamente en un corto período de tiempo mostrando un crecimiento exponencial. Para la segunda pregunta: No hay suficien…