Biology
Cell biology, genetics, ecology, and life science fundamentals.
-
questions 1. what does dna stand for? 2. what does the pentagon represe…
Deoxyribonucleic Acid ### Question 2: (Assuming it's about DNA structure, maybe a typo, but if about DNA's pentagon - related part, in DNA structure, the pentagon in the nucleotid…
-
unit 2 i can statements 5. i can explain various ways organisms interac…
Organisms interact and stabilize ecosystems through these key ways: 1. **Mutualism**: A symbiotic relationship where both species gain benefits, boosting their survival and suppor…
-
read this quote from yasser arafat, then answer the question: \palestin…
A. If Palestinian peace is not achieved, all Middle East nations will descend into chaos and violence. ### Second Question (Haidar Abd El - Shafi Quote)
-
what functions are performed by the brainstem? regulation of breathing …
regulation of breathing
-
11. what was the result of the revolution of 1848 in france? 12. who le…
La Revolución de 1848 en Francia condujo a la caída del Monarquía de Julio, la proclamación de la Segunda República Francesa, y finalmente al establecimiento del Segundo Imperio b…
-
a producer is the organism at the base, or beginning, of a food chain. …
First blank: slender wheatgrass Second blank: yellow - pine chipmunk
-
a food chain is a model that shows how the matter eaten by organisms mo…
slender wheatgrass
-
which new deal agency created a system of insurance for the elderly? se…
1. b. Social Security Administration 2. c. increased demand for products such as steel, rubber, and gasoline 3. a. It gave citizens a voice in their government.
-
label the three cell parts on the diagram below. chloroplasts cell wall…
1. Left box: chromosomes 2. Middle box: cell membrane 3. Right box: chloroplasts
-
the students in a biology class each got a pepper plant, and they track…
- the mode of the number of days the plants took to produce their first pepper - the number of plants that took 65 days to produce their first pepper - the number of days each pla…
-
gabe and his sister lola both got new cell phones. gabe bought his phon…
15
-
complete the t - chart by categorizing each statement as something that…
1. Genetic drift is random 2. Both is a mechanism for evolution 3. Genetic drift is often related to disasters 4. Gene flow is also called "migration" 5. Gene flow deals with move…
-
read each example and decide what the resulting effect on the gene pool…
1. brings new alleles from other populations 2. favors certain alleles 3. creates new alleles from DNA 4. randomly selects alleles
-
which of the following are types of tissues that surround nerve fibers?…
A. myelin sheath, B. perineurium, C. epineurium
-
★brainy rewards l hernandez 1 some people are afraid to try new sports.…
B. Trying new things is healthy for people.
-
complete the t - chart by categorizing each environmental factor as som…
Predator-prey relationships: Both Competition: Decrease Variation Toxins: Both New habitat: Increase Variation Disasters: Decrease Variation Increased food source: Increase Variat…
-
1. which of the following is not a distinguishing characteristic of pro…
e. They lack a plasma membrane. ### Question 2
-
some of these adaptations include specialized enzymes and proteins that…
The claim is incorrect.
-
you are examining a multicellular organism found in a temperate forest.…
The organism most likely belongs to the Kingdom Fungi.
-
4 based on the classification of the three organisms described in the p…
(3) The organism from the volcanic hot spring is multicellular and performs photosynthesis using chloroplasts found in each cell.
-
5. identify one central idea of the declaration of independence. explai…
1. Question 5: A central idea is the right to self-governance when a government violates natural rights. Jefferson first lays out natural rights as a moral foundation, then cites …
-
volcanic hot spring deep ocean trench temperate forest based on these o…
(2) Unicellular organisms are always prokaryotic, while multicellular organisms are always eukaryotic.
-
what does this works cited entry indicate about the cited work? schilli…
It is a journal article published in 2013, and it has more than two authors.
-
8. the text says currents and waves help marine ecosystems. which speci…
D. Surface currents carry warm water to colder regions, and waves mix water layers to distribute oxygen and nutrients. ### Question 9
-
what does this works cited entry indicate about the cited work? onishi,…
It is a journal article.
-
3. i can analyze how flow of energy and cycling of matter maintain the …
### Question 3 Answers: 1. Water Cycle: Deforestation-induced desertification of forest ecosystems. 2. Nitrogen Cycle: Eutrophication and dead zones in aquatic ecosystems from fer…
-
matter cycles which of the statements about how matter cycles in ecosys…
A. Nutrients enter plants through their roots and leaves. C. Higher-level consumers obtain nutrients from lower-level consumers.
-
when people think of bees, they often think of bee stings. however, it …
D. hind legs
-
when people think of bees, they often think of bee stings. however, it …
B. "In fact, almost one - third of our food supply depends on insect pollination."
-
food contamination hazards: __________: hair, glass, metal shards, fing…
1. Physical Hazards: hair, glass, metal shards, fingernails. (anything you can physically remove) 2. Chemical Hazards: cleaning supplies and pesticides 3. Biological Hazards: harm…
-
the nile river in northwest africa is the longest river in the world. a…
A. They were an inventive culture.
-
dream vacation in canada l hernandez 1. my family just got back from a …
B. Think that Vancouver is a great vacation spot
-
the number of bacteria in a refrigerated food product is given by $n(t)…
$N(T(t))=100t^2 - 140t - 113.25$ Time Needed = 14.3 hours
-
when the king raises taxes, his people rebel by refusing to work. the w…
A. to rise up against authority
-
an engineer is using an electromagnet to sort aluminum cans from steel …
Aluminum is not a ferromagnetic material.
-
question 1 (5 points) which one of the following agencies is considered…
1. Federal Energy Regulatory Commission 2. State Government
-
18 multiple choice 1 point the maximum number of individuals an ecosyst…
D. the carrying capacity
-
as discussed in class, please select the 4 characteristics of a populat…
A. dispersion patterns, C. size, E. density, G. age distribution
-
ushc.1.p — changing relationship between colonists and g key terms — de…
- Salutary Neglect: British policy of loosely enforcing colonial trade laws, allowing colonial self - governance and economic development. - Proclamation of 1763: British edict po…
-
7. \...you furnish the pictures; ill furnish the war.\ -william randolp…
4. Yellow journalism
-
16 multiple choice 1 point which picture is representing a uniform disp…
C. The option with the penguins (the third choice)
-
13 multiple choice 1 point the study of how populations change over tim…
A. population dynamics
-
12 multiple answer 1 point select all types of dispersion patterns lump…
B. clumped, E. random, F. uniform
-
11 multiple answer 1 point which of the following would increase the ca…
C. less predators, E. more nuts
-
how the first industrial revolution changed life invention/change\twhat…
To complete the table about how the First Industrial Revolution changed life, we analyze each invention/change: ### Cottage Industry - **What It Did**: Domestic system of producti…
-
15 multiple choice 1 point the study of how populations change over tim…
C. population dynamics
-
15 multiple choice 1 point the study of how populations change over tim…
C. population dynamics
-
1.39 set 1 questions (28 - 31): analyze the document and answer the sho…
The creation of collective farms (kolkhozes) in the Soviet Union in the late 1920s was driven by: - **Economic Crisis**: Post - Civil War agricultural collapse, peasant inefficien…
-
8 multiple choice 1 point what is the most accurate explanation for thi…
The president banned hunting which allowed the deer to repopulate the national park, but then they began to starve and the deer population crashed
-
7 multiple choice 1 point while it doesnt happen often in nature, in a …
B. exponential growth
-
6. sammy starts to see if plants each do grow better in sunlight. he us…
The experiment can be considered valid (with possible minor errors in data like Plant C's initial height) because the plants (A and B) are of the same type and initial size (12 cm…
-
an area has 2400kg of food. the leopards in that area require 25kg. wha…
C. 96 leopards
-
beautiful name imagine that it is the year 1990 and you are lost in ala…
1. **Recursos Básicos**: Buscar agua (derretir nieve, filtrar si es necesario) y comida (cazar aves/roedores, recolectar frutos silvestres comestibles como frambuesas del ártico).…
-
a population of insects take too many resources, more than their carryi…
A. an overshoot, then a decline in population
-
2 multiple choice 1 point why do most populations level off at their ca…
D. because of the environmental pressures they face
-
1. ¿cómo interactúan las abejas con el néctar de las flores? a) lo come…
1. b) Hacen miel 2. a) Reina, obreras y zánganos 3. c) 500 4. b) la obrera 5. c) doce abejas
-
which of the following match - ups is correct? graph of population grow…
D = Carrying Capacity
-
question 5 this is the most important organic chemical on earth. ○ chlo…
Question 5: chlorophyll Question 6: Quasars
-
areas generales: parásitos yción y exposición a pesticidas. hay otros p…
1. b) Hacen miel 2. a) Reina, obreras y zánganos 3. c) 500 4. b) la obrera 5. (Note: The full question is cut off, but based on the text's 2500 bees for 5kg honey, the correct num…
-
species diversity: species diversity (biodiversity) is the number of di…
The picture labeled "Species Observed in the Ocean near Peril River (2012)" (the middle image) has the lowest biodiversity.
-
the arts and crafts movement was largely fueled by the ____(1)____, in …
b. (1) Industrial Revolution; (2) hand - crafted
-
ng comprehension questions: (5 pts) ¿qué hacen las abejas con el néctar…
b) Hacen miel
-
species abundance: have all of the animal types recovered to their 1950…
Yes!
-
species abundance: click on the animal types that have increased since …
Fish, Crabs, Pelicans, Insects (all animal types in the graph show an increase from 2012 to 2022)
-
17. multiple choice: in which cerebral lobes is the speech center locat…
a) frontal
-
the industrial revolution changes life in the nort the first industrial…
### Step 1: Slater's System Mechanization included: - Using river water power to run spinning frames for machine-spun cotton thread in mills Work Completed Outside the Mill: - Wea…
-
the nervous system is the bodys speedy, ______ communication system. ps…
electrochemical
-
27. what is the name of the process that plants use to make their own f…
Photosynthesis ### Question 28
-
the neurotransmitter dopamine monitors function in ______ movement, ale…
B. motor
-
what type of muscle movement, learning, and memory is acetylcholine (ac…
voluntary
-
a study was done on snail’s oxygen consumption as a function of ph, and…
B. There is a positive leading coefficient.
-
26. what is the difference between an autotroph and a heterotroph?
Autotrophs can synthesize their own food from inorganic materials using energy (e.g., photosynthesis in plants), while heterotrophs cannot produce their own food and depend on con…
-
3 a marine biologist is studying how fast a dolphin swims. the dolphin …
The dolphin swims 11 meters in 1 second. For the graph: Plot the points (0,0), (1,11), (2,22), (3,33), (4,44), (5,55) on a coordinate plane with time on the x-axis and distance on…
-
25.why is energy important to a living organism?
Energy is vital for living organisms as it powers essential life processes: metabolism (e.g., cellular respiration to use energy, photosynthesis in plants to capture energy), grow…
-
9) order the gas, solid, or liquid in order from strongest to weakest.
1. solid (strongest) 2. liquid 3. gas (weakest)
-
9 of 10 the shahs regime was known for what political attribute? a reli…
D. Strong central control and limited freedoms
-
9 of 10 the shahs regime was known for what political attribute? a reli…
D. Strong central control and limited fre (assuming the full option is "Strong central control and limited freedom" or similar, as the Shah's regime was authoritarian with central…
-
entry ticket: medical term scavenger hunt - pg. 204 in this chapter, yo…
1. y/o: years old 2. c: with 3. %: percent (often for saturation levels) 4. Auscultation: Listening to internal body sounds via stethoscope 5. Wheezing: High-pitched whistling bre…
-
8 of 10 what major event did the iranian revolution lead to in iran? a …
A. The establishment of an Islamic republic
-
7 of 10 which leader became the supreme leader of iran after the irania…
C. Ayatollah Khomeini
-
4. john thinks he found a good source for his research paper on recycli…
It does not have an affiliation with a credible institution or organization.
-
6 of 10 how did western influence contribute to the revolution? a it fu…
A. It fueled anti - Western sentiments
-
24. define energy.
Energy is the capacity of a physical system to do work. It exists in various forms (e.g., kinetic, potential, thermal, electrical) and can be transferred or converted, with total …
-
5 of 10 what was a key consequence of the iranian revolution on the glo…
A. Rise of fundamentalism
-
4) (choose the best answer. why do compounds form? no what explains how…
4. all of these 5. gas
-
4 of 10 which group gained influence due to the iranian revolutions rel…
C. Religious leaders like Khomeini
-
3 of 10 how did the iranian revolution affect irans foreign policy? a i…
A. It adopted an anti - Western stance
-
2 of 10 what type of government was created after the iranian revolutio…
A. An Islamic Republic
-
1 of 10 which country had significant influence over iran leading to th…
D. The United States
-
what are the two \big\ categories of neurotransmitters? agonist and reu…
C. Agonist and Antagonist
-
23. how is the growth of a living thing different from the growth of a …
Living things grow via biological processes (cell division/expansion, metabolism - driven) with internal organization and life - related purposes. Non - living things “grow” by ex…
-
what is the process in which extra neurotransmitters in the synapse are…
A. Reuptake
-
which part of the light microscope is the arrow pointing to? base diaph…
A. base
-
this kind of neurotransmitter, also called excitatory, speed up the mes…
agonist
-
which part of the light microscope is the arrow pointing to? fine adjus…
A. fine adjustment
-
21. do multicellular organisms grow? 22. do multicellular organisms dev…
Yes, multicellular organisms do grow. ### Question 22
-
which part of the light microscope is the arrow pointing to? light sour…
B. objective lens (assuming the options are labeled with letters, but based on the text, the correct option is the one with "objective lens")
-
20.do unicellular organisms develop?
Yes, unicellular organisms do develop. Their development includes cell growth, cell division (reproduction and cell - cycle - related changes), and sometimes environmental - respo…
-
problem 2 polydactyly is a genetic disorder that causes extra digits. t…
1. I-1 2. II-3 is III-1's uncle 3. 1 4. Polydactyly is dominant. Evidence: Affected individuals are present in each generation, and an affected parent (e.g., I-1) has affected off…
-
what is a cell?
In biology (Natural Science subfield), a cell is the basic unit of life, the smallest structure capable of independent living processes, and the building block of all living organ…