Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
-
question 7 the scientific name for every organism consists of the names…
E. genus and species.
-
question 5 the fossil record is in many cases incomplete because: a the…
C. All of the above are correct
-
question 3 a few birds, such as ostriches, have wings but cannot fly. w…
B. Ostriches evolved from a bird ancestor that flew.
-
question 2 the wings of a bird are homologous to the wings of a honeybe…
B. False
-
question 1 the most direct evidence of evolution comes from —. a mitoch…
A. mitochondrial DNA.
-
8. which item belongs to class 9, miscellaneous products, substances or…
Lithium batteries
-
what was a major difference between the first and second intifadas? the…
The second intifada involved increased violence and civilian deaths.
-
political changes in iran before the 1980s, the united states had a rel…
democratic
-
which of the following can be cofactors? organic molecules inorganic mo…
All of the options (organic molecules, inorganic molecules, anions, cations) can be cofactors.
-
the mexican revolution from 1910 - 1920, the mexican revolution occurre…
unstable
-
what was one major effect of the spread of railroads throughout great b…
B. British workers found it easier to seek new jobs in cities far from their homes.
-
read each sentence and decide whether the underlined portion contains a…
lots of water, and eat healthy snacks.
-
the following is a draft of a student essay. it may contain errors. is …
C. While the technology at our fingertips is amazing, the consequences from long - term use of these devices may be too much to justify their benefit. Limiting teenage access to s…
-
4. a group of students are investigating living and nonliving objects. …
All living organisms are made up of cells.
-
read the passage from animal farm. when it was all over, the remaining …
Orwell uses Boxer's decision to avoid more carnage by working hard to show how the working class was manipulated.
-
read the passage from animal farm. out of spite, the human beings prete…
"They were always cold, and usually hungry as well."
-
determine whether each of the following is a characteristic of dna, rna…
- Is single - stranded: RNA - Contains nitrogenous bases: Both - Contains uracil: RNA - Contains adenine: Both - Is double - stranded: DNA - Is made of nucleotides: Both - Contain…
-
which of the following best explains the relationship between tribal so…
Indigenous Americans under tribal sovereignty are dual citizens because tribal lands are like states with the power to govern and tax within their borders (while they are also U.S…
-
all organisms get chemical energy from food. some organisms get food by…
When plant cells make food, they transform light energy into chemical energy.
-
the photograph shows a building destroyed by an earthquake in mexico ci…
government officials for failure to respond quickly
-
the industrial revolution was a time when the world seemed to speed up …
1. Slowly, by hand. 2. Goods became cheap enough for everyday people to buy. 3. Because the changes moved so rapidly. 4. Textile industry. 5. Steam power. 6. Travel and trade. 7. …
-
questions 1 through 3 refer to the following. to the commanders of arme…
A. The creation of the Monroe Doctrine
-
students used a high - powered microscope to look at cells sampled from…
Sample C
-
which structures are found in each cell type? complete the table. proka…
- Chloroplasts: Prokaryotic cells - no, Plant cells - yes, Animal cells - no - Smooth endoplasmic reticulum: Prokaryotic cells - no, Plant cells - yes, Animal cells - yes - Riboso…
-
the light energy captured by chlorophyll is used to power the series of…
water, carbon dioxide, sugars, oxygen
-
question 9 of 10 which piece of information is an example of something …
B. Information about how much fast food the average person eats in a year
-
dioxide concentrations contribute to global warming. consequently, huma…
B. photosynthesis
-
some cattle are polled (p) which is dominant to non - polled (p). if a …
Chances of polled offspring: $50\%$ Genotypic ratio: $1:1$ Phenotypic ratio: $1:1$
-
consider this claim: educators should incorporate computer games into t…
A study published in an academic journal found that student engagement increased when a computer game about genetics was used in a high school classroom.
-
sequence rank these ecosystems from most to least precipitation: temper…
temperate forest, tropical grassland, Mediterranean brush
-
what do we mean when we say something is environmental? it relates to m…
It relates to the ecosystem.
-
which kinds of evidence can historians use to interpret events from the…
artifacts found at historical sites, letters written during that period in history, documents with information about the past
-
the pancreas secretes glucagon to release more glucose into the bloodst…
take in
-
complete each statement by choosing the correct answer from the drop - …
- Blood glucose levels are regulated by the hormone: Insulin - The pancreas secretes: Glucagon - Insulin allows the body’s cells to: Absorb
-
as a result of dna testing, scientists learned the black death was the …
both the pneumonic plague and the bubonic plague.
-
complete the text with the correct word. extremophiles are organisms th…
too
-
the mexican revolution from 1910 - 1920, the mexican revolution occurre…
Porfirio Diaz
-
question 50 of 50 what was one motivation for european imperialism in t…
B. The desire to spread European culture
-
question 47 of 50 how did world war is impact on the united states diff…
D. The United States avoided damage to its homeland, but Belgium was devastated from battles in its territory.
-
¿a qué hora es la segunda clase de liliana? contesta con palabras. nomb…
Es 9:00 de la mañana.
-
1. animals release carbon dioxide through ______________. 2. __________…
1. respiration 2. Combustion 3. Photosynthesis 4. fossilization 5. dead organisms 6. atmosphere, biosphere, geosphere, hydrosphere
-
building the bridge to the 21st century exam evolution of the internet …
the High Performance Computing Act
-
question 14 what does the normative approach ask regarding the lifespan…
A. What do people think about development?
-
evolution of the internet in the 90s • prior to 1991, the internet was …
livestreaming
-
question 5 the continuous development approach views development as a —…
B. cumulative process
-
question 1 if you are strong at ______, your employees are likely to th…
Question 1: influence management Question 2: talk a lot about yourself
-
question 43 of 45 what was one major cause of anti - semitism in europe…
D. Jews were considered outsiders in nation - states built around ethnic identities.
-
question 38 of 45 how did joseph stalin differ from adolf hitler in his…
A. Stalin supported the philosophy of communism, while Hitler was committed to fascism.
-
question 35 of 45 f. scott fitzgeralds the great gatsby deals mostly wi…
D. External appearances are often hollow and misleading.
-
directions: dna is replicated during interphase. each complementary str…
B, D, A, C
-
which carbohydrate can be used by the body as an immediate source of en…
glucose
-
what is the general term for any carbohydrate monomer? glucose polysacc…
monosaccharide
-
the use of social media helped protestors communicate during the arab s…
Arab Spring
-
a scientist is examining the role of an element found in fats and carbo…
He is studying oxygen, which can also be found in proteins.
-
energy storage in humans what is the best conclusion based on this data…
Fat molecules contain more energy - containing bonds than simple sugars.
-
the heart is an example of which level of organization within an organi…
organ
-
directions: when cells lose their ability to regulate the cell cycle, t…
tumor
-
wild animals are commonly divided into groups with similar characterist…
A. canines and felines
-
what would most likely happen if an error occurred when rna was receivi…
Proteins would be formed incorrectly.
-
photo by gorden t taylor, courtesy of the noaa which level of organizat…
cell
-
why do phospholipids form a bilayer in water? the phosphate portions re…
The phosphate portions attract water, and the lipid portions repel water.
-
directions: which of the following correctly describes the relationship…
B. Interphase prepares the cell for division by copying DNA, and M phase is where the cell divides.
-
which type of protein will fight disease? insulin antibodies ligaments …
antibodies
-
which list states events from the rise of nationalism in the middle eas…
i. The Arabian peninsula began to unite. ii. Turkey became an independent nation iii. The Iranian Revolution brought reform iv. Protestors sparked the Arab Spring.
-
to survive, every animal needs a proper arrangement of food, water, cov…
C. habitat
-
question a breadcrumb trail __________. answer is a navigation aid that…
is a navigation aid that shows users the path they have taken to get to a web page
-
question 18 of 45 lost generation writers who wrote about world war i d…
B. did not describe war as heroic or glorious for soldiers.
-
ctions: observe the images below. place the following phases of the cel…
Gap 1, Synthesis, Gap 2, Mitosis, Cytokinesis
-
what is a difference between starch and glycogen? starch stores energy,…
Starch is found in plants, and glycogen is found in animals.
-
how did the international community respond to israels declaration of i…
C. The US and UK recognized Israel, while Arab nations rejected it.
-
after school, kai feels hungry and tired. he finds some sugar cookies i…
Glucagon was secreted by his pancreas before he ate the cookies because his blood glucose was low. Insulin was secreted after he ate the cookies because his blood glucose was high.
-
which type of molecule that can be found in living things lacks carbon …
water
-
which best describes the influence of the national revolutionary party …
The party’s reforms stabilized the country, which enabled it to establish one - party rule.
-
the logo depicts a political party in mexico during the twentieth centu…
Institutional Revolutionary Party
-
which element is found in both dna and protein? ○ sulfur ○ sodium ○ nit…
nitrogen
-
the diagram shows a type of lipid.which type of lipid is shown?a satura…
a saturated phospholipid
-
which is released during the formation of a peptide bond? o a five - ca…
a water molecule
-
mexicos national revolutionary party created communal cooperatives to p…
equality
-
what would most likely happen to a person who is not getting enough ess…
Muscle growth and repair would be limited.
-
organisms may contain up to five levels of organization within their bo…
organ
-
mexicos leaders believed that a constitution would provide stability af…
C. providing democratic reforms
-
how did the philosophy of nationalism relate to attempted revolutions i…
B. Nationalism promotes the principle of popular sovereignty, which led national groups to resist domination by foreign empires.
-
which statement about enzymes is true? an enzyme functions to decrease …
Enzymes and substrates fit together like a lock and key.
-
responding to the environment is a characteristic of life best shown by…
a human shivers on a cold day
-
what is significant about vicente foxs election as mexicos president in…
It marked the end of single - party rule.
-
building the bridge to the 21st century cloning and its impact in 1996,…
cloning humans
-
pathfinder the mars pathfinder landed on mars in the late 1990s as well…
an international space station
-
cloning and its impact in 1996, a sheep named dolly was successfully cl…
C. a sheep
-
vladimir lenin and the bolsheviks had which goal when they launched the…
C. To reorganize Russia’s society and economy according to communist principles
-
question 12 of 50 how did the balance of power in europe shift as a res…
B. The fall of eastern empires shifted the balance of power toward western Europe.
-
evolution of the internet in the 90s • prior to 1991, the internet was …
the High Performance Computing Act
-
what was one outcome of the ottoman empires control of trade and taxati…
D. Europeans entered an age of naval exploration in an attempt to find alternate trade routes to Asian markets.
-
question 7 of 50 how did the russian revolution of 1917 affect world wa…
B. It produced a new communist government in Russia that withdrew from the war.
-
which of the following are false in regard to the features of web brows…
- SmartScreen filter are small programs that customize and increase the functionality of the browser. - Thumbnail preview allows an opened tab to be dragged away from its current …
-
question 16 of 45 the molotov plan differed from the marshall plan beca…
C. provided economic support primarily to communist states in Eastern Europe.
-
an individual has recently been fired from her job at a cellphone manuf…
structural unemployment
-
the diagram shows a simple lipid. what type of lipid is shown? saturate…
saturated
-
which recent discovery led to a new understanding of how genetic mutati…
BRCA1 and BRCA2 genes
-
a lion eating a zebra is an example of which characteristic of life? ha…
using energy
-
deprived of all useless and possibly harmful freedom, but retains what …
A. Arrest writers who criticize the government