Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
-
which of the following extends from the urinary bladder to an external …
A. Urethra
-
which of the following is not a way that water enters the body? a in wh…
D. In the air we inhale
-
the ______ collects urine from several nephrons, and empties it into th…
collecting duct
-
the hormone ______ is released as a result of renin secretion by the ki…
aldosterone (or angiotensin II)
-
what does luteinizing hormone do? a. stimulates production of sperm b. …
d. stimulates ovulation in females
-
most of the bodys water exits the body as ______ . enter answer
urine
-
urea is a by-product of the metabolism of _______ . enter answer
proteins (or amino acids)
-
an engineer wants to know if producing metal bars using a new experimen…
The alternative hypothesis, \( H_a \)
-
an engineer wants to know if producing metal bars using a new experimen…
The null hypothesis, \( H_0 \), is \( \boldsymbol{\mu_1 = \mu_2} \). The alternative hypothesis, \( H_a \), is \( \boldsymbol{\mu_1 eq \mu_2} \).
-
african & mesoamerican civilizations vocabulary directions: research ea…
The task is related to the Social Science discipline, subfield History. To complete it, research each term: - Great Zimbabwe: A medieval city - state in southern Africa, known for…
-
ecosystems and their resources are finite. eventually, populations run …
17
-
for most populations, available resources are limited and restrict how …
The statements supported by the graph are: - The population grew relatively slowly for the first 12 hours. - The population grew relatively quickly between hours 14 and 18. - The …
-
the bacterial population did not have a constant growth rate, so it did…
The bacterial population's growth rate between minutes 90 and 120 was **greater than** its growth rate between minutes 60 and 90. Its growth rate between minutes 120 and 150 was *…
-
imagine a population of bacteria growing in a petri dish with nutrient …
The statements supported by the graph are: - During each 30 - minute interval, the population’s growth was positive. - The bacterial population’s growth rate between minutes 150 a…
-
a white heron by sarah orne jewett (excerpt) in the excerpt from this s…
B. If she tells the hunter how to find the heron, she will help her family, but kill the bird.
-
the book of national parks by robert sterling yard chapter 1 at the tim…
making a claim about America's national parks and giving examples to support the claim.
-
a certain species of grasshopper can have red stripes, yellow stripes, …
all with yellow and red stripes
-
imagine a small island named seafoam island that is home to several hun…
- An island resident catches fish from the reef to feed his or her family. - A tourist feels happier and more relaxed while scuba diving on the reef. - A dive operator earns money…
-
scientists compile many pieces of evidence to infer evolutionary relati…
Of the three species, puffballs and candlesnuff fungi are most closely related.
-
smilodon was an ancient mammal that went extinct around 10,000 years ag…
| Trait | Smilodon | Lion | Camel | |--------------------|----------|------|-------| | Four legs | $\boldsymbol{\checkmark}$ | $\boldsymbol{\checkmark}$ | $\boldsymbol{\checkmark}…
-
a plant contains the alleles gg for green pod color. it is crossed with…
The allele combination is \( Gg \) (corresponding to the option "Gg" in the dropdown).
-
excerpt 1: read the excerpt from act 1, scene 7 of the tragedy of macbe…
through Macbeth’s descriptions of Duncan
-
a marine biologist claims that the mean length of mature female pink se…
1.260 (or other correct value based on precise data; here, assuming the above calculation, the answer is approximately 1.260)
-
match each population growth model to the graph that best represents it…
- Linear Growth: Middle Graph - Exponential Growth: Right Graph - Logistic Growth: Left Graph (Assuming the graphs are ordered Left, Middle, Right: - Linear Growth: Middle Graph -…
-
exponential growth is most likely to occur when conditions are optimal,…
a population of carp that is released into a new habitat with few predators and plenty of food
-
read the text. the common loon is known for its mournful cry, often hea…
To describe the common loon
-
question 3 (1 point) active transport uses atp to move molecules agains…
A. True
-
procedure 1. review the videos posted and answer questions 1-5. https:/…
To answer these questions, we refer to the content of the "Crash Course Biology #19 Taxonomy: Life’s Filing System" video: ### Question 1: Why are classification systems useful? C…
-
biology 211 fall 2025 page 3 of 18 5. enzymes speed up reactions by: a.…
B. Decreasing the activation energy of the reaction ### Question 6
-
biology 211 fall 2025 page 2 of 18 part i. answer all questions on the …
B. 2 and 4 ### Question 2
-
14. label each of the blanks on the graph with the following stages of …
1. The left - most arrow on the rising curve: exponential growth 2. The arrow at the first peak (above dashed line): overshoot 3. The arrow on the downward slope after overshoot: …
-
a marine biologist claims that the mean length of mature female pink se…
\(0.630\) (rounded to three decimal places)
-
a marine biologist claims that the mean length of mature female pink se…
B. \( t < -t_0, t > t_0 \)
-
a marine biologist claims that the mean length of mature female pink se…
\(- 1.318,1.318\)
-
a marine biologist claims that the mean length of mature female pink se…
The alternative hypothesis, \(H_a\)
-
agriculture—the basis of civilization the main factor that made it poss…
A. The invention of agriculture made it possible for people to settle
-
whole grains, like oats, barley, and wheat, are good sources of the b -…
D. They are rich in complex carbohydrates which can be broken down for energy, and their B - complex vitamins are involved in metabolic processes that release this energy
-
it considers the vagaries of sports, the happenstance of el lider, a st…
A. Each relates an anecdote to appeal to the reader’s emotions.
-
medical terms & concepts 29. im the bodys ability to maintain stable in…
29. Homeostasis 30. Epidemiology 31. Blood Pressure 32. Lymphatic System 33. Synapse 34. Heart Rate 35. Innate Immune System (or First Line of Defense, but the standard term for t…
-
using the word bank below: match the names or terms with the correct de…
1. D. Montesquieu 2. E. Isaac Newton 3. A. Nicolaus Copernicus 4. B. Galileo Galilei 5. C. Thomas Hobbes ### "Which form of government did Hobbes prefer?"
-
lesson 25 combine sentences: complex sentences a complex sentence is a …
### Part A (Subordinate Clauses Underlined): 1. Derek listens to music \underline{while he cleans his room}. 2. Kenojuak Ashevak, \underline{who did drawing and printmaking}, was …
-
read the text. then answer the question. earth is surrounded by a layer…
A. carbon dioxide, B. oxygen, C. stable temperatures
-
which of the following were the independent variables in experiment 2? …
B. I and II
-
which figure supports the prediction that as the $\\ce{nh_4^+}$ concent…
B. Figure 2
-
question 40 of 48 suppose the scientists conducted the experiments agai…
D. No, the $\text{NO}_3^-$ uptake and $\text{NH}_4^+$ uptake values need not be the same for all three plant types.
-
which of the following is most likely to grow well in a dfa area? ○ sug…
sugar maples
-
10. the diagram below provides details about u.s. domestic policies in …
C. Spurred a period of economic growth and prosperity ### Question 11
-
read this excerpt from \the narrative of the life of frederick douglass…
He is unable to ignore the appeal of freedom.
-
reptiles, amphibians, and fish are all cold-blooded animals. their body…
It digests food more slowly at lower temperatures.
-
11. the vascular tissue in plants that conducts water and dissolved nut…
xylem
-
9. all living things depend on the organic molecules synthesised by pla…
photosynthesis
-
name: jeavines hernandez date: ss.912.a.5.2 4. the political cartoon be…
D. Dangerous communists and anarchists should be sent out of the country ### Question 5
-
using what you have learned, match each supreme court decision to the c…
- Miranda v. Arizona, about a confession by a suspect who did not know his rights: People who are arrested must be informed of their constitutional rights. - Gideon v. Wainwright,…
-
6. the whiskey rebellion was significant because it a. encouraged westw…
B. Proved the federal government could enforce its laws ### Question 7
-
13. greenhouse gas regulations which argument is best supported? a. ind…
B. Human activities increase greenhouse gases, but regulations help reduce impacts. ### Question 14: Plastic Bag Recycling Program
-
6. electricity production which energy sources add co₂ to the atmospher…
A. Coal and natural gas ### Question 7:
-
5. georges aunt and uncle, zit and zilla have the most beautiful set of…
### Question 5A: Zit: \(PP\), Zilla: \(Pp\) ### Question 5B: | | \(P\) | \(P\) | |---|---|---| | \(P\) | \(PP\) | \(PP\) | | \(p\) | \(Pp\) | \(Pp\) | ### Question 5C: Genotypes: …
-
1. urban heat islands a city has two zones: zone a has tall buildings, …
A. Hard, impervious surfaces in Zone A trap heat. ### Question 2: Fertilizer Runoff
-
as technology changes, the supreme court interprets privacy issues rela…
In most cases, law enforcement must have a search warrant in order to search a cell phone.
-
1st semester exam revi\ directions: the following questions are grouped…
D. Scientific Revolution ### Second Question (John Locke believed...):
-
annotate each question below using cutesse (retringer) name: what do yo…
B. Increasing isolationism ### Question 2
-
6. langston hughes is best known as a ○ jazz musician ○ poet of the har…
B. Poet of the Harlem Renaissance
-
cells & microscopic 14. im the powerhouse of the cell. i am the ______.…
14. Mitochondria 15. Cell Membrane 16. Nucleus 17. White Blood Cell (Leukocyte) 18. Red Blood Cell (Erythrocyte) 19. Body Temperature 20. Type 1 Diabetes 21. HDL (High - Density L…
-
sophie says dolphins and sharks look very similar, so they must be rela…
B. Jake is correct because classification is based on evolutionary relationships.
-
2 select the correct answer. why does the author include details about …
A. To highlight the need for the US government to continue to expand America’s national park system.
-
the book of national parks by robert sterling yard chapter 1 at the tim…
D. The author begins with a single idea and then moves through a list of others.
-
which type of journalistic stories combines elements of news and featur…
C. In - Depth/Investigative Stories
-
flobbits are an alien species. the table below provides information abo…
s (Key Parts): 1. A. Tall; B. Purple Lips; C. Three Eyes; D. One Eye 2. A. EE or Ee; B. ff; C. tt; D. LL or Ll 3. A. Ll; B. EE; C. Ff; D. TT 4A. Tt 4B. Tt 4C. Punnett square as ab…
-
answer the following question in 1-2 complete sentences. define formali…
Formalism is an approach emphasizing strict adherence to forms, rules, or structures, and it is not influenced by personal emotions or external contextual factors (e.g., cultural …
-
pros of biotechnology although there are some concerns about biotechnol…
Biotechnology is helpful in meeting the growing demands for energy, food, and healthcare, as well as increasing productivity and creating new jobs. ### Question 10
-
but this put a damper on the business, which was caused by some distrac…
B. the colonization of North America
-
a researcher claims that the stomachs of blue crabs from location a con…
(a) D. \( H_0: \mu_1 - \mu_2 \leq 0 \), \( H_a: \mu_1 - \mu_2 > 0 \) (b) \( t = 0.690 \) (c) \( P = 0.2496 \) (d) Fail to reject \( H_0 \); There is not enough evidence.
-
which of the following best describes the primary purpose of columns in…
B. To share personal opinions and persuade readers that the author’s viewpoint is correct.
-
every person has blood type o, a, b, or ab. a random group of people ar…
The probability that a randomly chosen person from this group has type B is \(\frac{3}{25}\) (or 0.12). The probability that a randomly chosen person from this group has type AB i…
-
a researcher claims that the stomachs of blue crabs from location a con…
\(0.2475\) (assuming \(df = 27\) and one - tailed test. If the degrees of freedom is different, the p - value will change slightly, but with \(t = 0.690\) and common sample sizes,…
-
flobbits are an alien species. the table below provides information abo…
A. Tall B. Green (if ll is recessive; but check table: Lip Color - Dominant L (Purple), Recessive l (Green). So ll → Green) C. Three eyes D. One eye ### Question 2
-
4. the passage’s resolution hinges on a turning point that reorganizes …
B. Discovery: The emergence of a meaningful signal (the SOS) from the background noise, C. Character Decision: Ana’s choice to use the discommuniçating suit and commit to staying,…
-
6. im the only part of your body that cant repair itself. i am ________…
6. tooth (or enamel) 7. thyroid gland 8. kidney 9. esophagus 10. pancreas 11. blood (red blood cells) 12. capillary 13. lungs
-
1. in the first paragraph, how does the author primarily establish aris…
C) By contrasting the successful completion of his official mission with the hollow personal emptiness he feels, using imagery of silence and abandonment.
-
a researcher claims that the stomachs of blue crabs from location a con…
(Assuming the correct values, the test statistic \( t\approx - 2.104 \) (rounded to three decimal places). But with the actual values from the complete problem, the calculation wi…
-
1. in the first paragraph, how does the author primarily establish aris…
C) By contrasting the successful completion of his official mission with the hollow personal emptiness he feels, using imagery of silence and abandonment.
-
conclusions: 1. what structures can be seen in plant cells (the onion c…
Cell wall and large central vacuole (onion plant cells) are structures seen in plant cells but not in animal cells (cheek cells). ### Question 2
-
which man was the \out going\ governor (governor who had lost the previ…
B. Ellis Arnall (assuming the options are labeled A, B, C with A: Melvin Thompson, B: Ellis Arnall, C: Herman Talmadge; adjust label as per actual option numbering, but the correc…
-
9 christianity appealed to the powerless because it- gave them hope of …
D. promised better life after death
-
how did the terms of germanys surrender impact the country? a. it resul…
c. It triggered the rise of Nazism. ### Second Multiple - Choice Question (What triggered the rise of Nazism in 1919?)
-
what is the main function (job) of the golgi apparatus? □ make proteins…
The correct option is the one with "receive, sort and transport materials outside the cell" (the second option in the list).
-
what is the main function (job) of the endoplasmic reticulum? transport…
A. transport materials around the cell (where A is the identifier for the option "transport materials around the cell")
-
multiple-choice question what is the function (job) of the nucleolus? m…
A. make ribosomes
-
d. treaty of berlin how did the terms of germanys surrender impact the …
c. It triggered the rise of Nazism. ### Second Multiple - Choice Question (What triggered the rise of Nazism in 1919?)
-
multiple-choice question what is the function (job) of the nucleus? mak…
D. Controls the cell's activities (assuming the options are labeled A - D as A. Makes energy, B. Makes DNA, C. Holds meetings, D. Controls the cell's activities)
-
multiple-choice question what is contained inside the nucleus of a cell…
B. DNA, D. RNA
-
canada, 2020 12. as shown in the map, canada is made up of 13 regional …
A. A federal state
-
which structures are found in all early vertebrate embryos? select all …
b. gill slits, c. tail
-
categorization 24 points match the key term to the past lesson byzantin…
s (Example Matches): - Byzantine Empire: Justinian - Exploration / Mesoamerica: Macchu Picchu - Renaissance, Reformation, Scientific Revolution: 95 Theses - Enlightenment / Revolu…
-
which of these statements supports that economic instability was a fact…
The statement "was steadily losing money due to constant warfare" supports that economic instability was a factor in the decline of the Roman Empire.
-
what do ribosomes produce? lipids carbohydrates protein nucleic acids r…
C. Protein (assuming the options are labeled A: Lipids, B: Carbohydrates, C: Protein, D: Nucleic Acids; if the original options have no labels, the correct one is the option with …
-
structures like the human tail bone are called vestigial structures. tr…
TRUE
-
in a food web, producers are organisms that: a) break down dead organic…
c) Convert sunlight into chemical energy
-
which of these statements supports that economic instability was a fact…
The statement "The eastern Roman Empire–later known as the Byzantine Empire–would remain largely intact for centuries to come. An entirely different story played out in the west, …
-
secondary succession occurs when: * a) life begins on volcanic rock b) …
b) An ecosystem restarts after a disturbance