Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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the diagram below shows a concept map. which label correctly identifies…
2. chromosome
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which statement best describes how channel and carrier proteins in the …
1. Both allow for the flow of molecules into and out of a cell.
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active transport across the cell membrane requires: * 1 point energy in…
1. Energy in the form of ATP. 2. Active transport. 3. Hypertonic to the cell.
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scientists discover five new species of shrimp. the table shows the nuc…
(Without seeing the full - labeled options, it's hard to give a specific answer. But the general approach is to choose the clade diagram where species with the fewest nucleotide d…
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collisions & momentum an air track provides a nearly frictionless surfa…
# Explicación: ## Paso 1: Comprender el objetivo del experimento El objetivo es demostrar la conservación del momento en colisiones en un sistema con poca fricción. ## Paso 2: Sig…
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which of the following scenarios describes movement of materials from a…
First question: Sodium ions being pumped out of a nerve cell. Second question: The movement of substances down their concentration gradient.
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glucose enters some cells by binding to a protein carrier in the cell m…
1. C. Facilitated diffusion (a type of passive transport) 2. A. The random movement of molecules and the concentration gradient
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bill nye - science guy life cycles directions: while watching the video…
1. life cycle 2. death 3. seedling 4. spore 5. small 6. r - selected 7. K - selected 8. resources 9. birth 10. 5,000 years 11. generation 12. life 13. fly 14. reproduce 15. genes
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which of the following best describes the primary role of the cell memb…
1. To control which substances enter and exit the cell. 2. ATP.
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when a cell is placed in an isotonic solution: * 1 point the cell will …
1. There will be no net movement of water across the cell membrane. 2. Simple diffusion (a type of passive transport)
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which cell structure is correctly paired with its primary function? 1 r…
1. ribosome—protein synthesis
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which of the following transport mechanisms relies solely on the kineti…
1. Simple diffusion 2. Control the movement of substances into and out of the cell
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which describes adaptation at the population level? students run faster…
faster cheetahs survive
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the double strands of are held together by hydrogen bonds between the n…
DNA
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which of the following enzymes is/are involved in the process of dna re…
C. Both A and B
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what enzyme is used to copy a piece of dna? a rna polymerase b dna heli…
c. DNA polymerase
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in the process of dna replication, bonds are broken between: a sugars b…
C. Bases
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the dna nucleotide monomers include what part(s)? select all that apply…
A. a phosphate group C. a nitrogenous base D. deoxyribose sugar
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the \backbone\ of the dna molecule consists of what molecule(s)? select…
a. phosphate, d. deoxyribose
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what was one effect of the reagan revolution in 1980? democrats won the…
C. Republicans won four new governors' offices across the nation.
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the ameba represented in the diagram below is a single - celled organis…
3. active transport and diffusion
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what type of microscope takes more detailed images than microscopes wit…
1. A. Digital Microscope 2. C. Zero/tare the scale to the container used for measurement
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what type of microscope will we use in class, uses objective lenses to …
1. C. Compound 2. D. Focus
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a deoxyribose sugar, phosphate group, and a nitrogen - containing base …
nucleotide
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a cell is placed in a solution where the concentration of solutes is lo…
1. C. Hypotonic 2. C. Out of the cell
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in a dna molecule, the complementary strands are joined at the nucleoti…
A. nitrogen - containing bases
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pinterest is an excellent platform for viewing and disseminating conten…
C. themes
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meiosis: interphase & homologous chromosomes label the diagrams & type …
Before DNA replication: Number of chromosomes: 46 Number of homologous pairs: 23 After DNA replication: Number of chromosomes: 46 Number of homologous pairs: 23 Number of chromati…
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6. make inferences why would the participation of revolutionary war vet…
Their military - experience and credibility lent legitimacy, inspired others, and influenced strategies.
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type your response in the box. based on your own understanding and the …
Sanctions against chemical or biological weapons are part of the Geneva Conventions to protect civilians and non-combatants by prohibiting indiscriminate, inhumane harm during arm…
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imagine you are a professional esports player or a team manager. how wo…
Como jugador o gerente de equipo de esports, se pueden tomar medidas como probar conexiones de alta velocidad, monitorear el ping y elegir servidores cercanos para entender y mane…
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short answer questions 1. explain how vascular bundles in plant stems f…
1. Vascular bundles in plant stems contain xylem for water/mineral transport and phloem for sugar distribution. Signaling molecules can also move through them, linking transport a…
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biology systems test review complete this review for extra credit on yo…
1. B. Respiratory and Circulatory 2. B. Cardiovascular system 3. B. Endocrine system releases hormones triggering changes 4. B. Endocrine, Digestive, Urinary, Skeletal 5. B. Maint…
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alexis plays on her school basketball team. practice used to be right a…
A. eat a light snack right after school and do not eat a full dinner until after practice
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to come up with a logical alternative for an unresolved problem, scient…
F
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jenna knows that cystic fibrosis runs in her family and she is worried …
c. Jenna and Tyler do not know the chances of passing on cystic fibrosis to their future offspring.
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3. explain why mitosis is essential for growth and repair in multicellu…
3. Explanation: Mitosis is crucial for growth and repair as it generates new cells. Example: Skin - cell mitosis for wound healing. Tissue: Skin. 4. If a stem cell in the early em…
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meiosis: chromosome number determine the diploid and haploid numbers of…
| Species | Diploid number (2n) | Haploid number (n) | | ---- | ---- | ---- | | Domestic cat - Felis catus | 38 | 19 | | Nile crocodile - Crocodylus niloticus | 32 | 16 | | Cabbag…
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during passive transport, substances move across the cell membrane beca…
The random movement of molecules and the concentration gradient.
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which international organization sets rules for business interactions b…
D. the World Trade Organization
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date: 9/29 period: 4 biome crossword across 3. average weather of an ar…
Since the crossword is incomplete and no specific question is asked (like filling in a particular blank or solving the whole thing), we can't provide a full - filled crossword. Bu…
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osmosis occurs since cells by finding a potential current in its cell m…
1. A. Facilitated diffusion (it is a type of passive transport) 2. C. Energy in the form of ATP 3. A. Hypotonic 4. D. Control the movement of substances into and out of the cell 5…
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which of the following scenarios describes movement of materials from a…
Sodium ions being pumped out of a nerve cell.
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glycolysis is the first stage of cellular respiration and is an anaerob…
B. Two molecules of ATP from the cell are invested at the beginning of the process of glycolysis.
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growth of baby mouse what is the value of the independent variable at p…
6
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3. explain why mitosis is essential for growth and repair in multicellu…
Mitosis is essential for growth and repair in multicellular organisms. For instance, in human skin, it helps repair cuts and replace old cells.
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review the claim and the two - pieces of evidence. looking at a persons…
Evidence B is stronger because it comes from a scientific study with multiple participants in a well - known journal, while Evidence A is just an anecdote from one person.
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a scientist observes a cell shrinking when placed in a particular solut…
1. **Question 1**: A scientist observes a cell shrinking when placed in a particular solution. This indicates that the solution is: - **Brief Explanation**: When a cell shrinks in…
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consider this claim! looking at a persons face can reveal certain perso…
Evidence B
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drag the words into the correct boxes 1. a large body of standing fresh…
1. lake 2. aphotic zone 3. estuary 4. coral reefs 5. wetlands 6. intertidal zone 7. photic zone 8. rivers or streams 9. open ocean 10. salinity 11. urban development
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______ is a threat to the biodiversity of the open ocean, while ______ …
overfishing; urban development
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in a hypertonic solution, water will move across the cell membrane. equ…
1. Out of the cell. 2. Simple diffusion (a type of passive transport). 3. There will be no net movement of water across the cell membrane. 4. Simple diffusion.
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charlotte wants to go to college to study medicine. as a high school ju…
B. studying to get excellent grades
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plant reproduction mitchel and emma are senior students that share a bi…
A. A faster reproduction D. require only one parent
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2. match the following specialized cells to their description (8k) nerv…
Epidermal tissue - Covers all non - woody surfaces of the plant Connective tissue - Allowing for support and insulation, various types of cells and tissues held together in a matr…
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which best describes alexis de tocqueville? he was an american revoluti…
He was a French historian and political scientist who championed "uniquely American" values such as egalitarianism.
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the series of diagrams shown represent ecological succession. what is r…
C. A climax community
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question 5 1 pts the scissor - tailed flycatcher is a species of bird w…
A. Immigration of scissor - tailed flycatchers that have moved from other breeding areas.
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skunks often live in burrows that have been dug and abandoned by woodch…
D. Commensalism
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the food web below shows the relationships between organisms in a borea…
C. Diversity of primary consumers
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“assessment” is a term used in health care that means: gathering facts …
gathering facts and information.
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a student was studying how a change in abiotic factors can influence li…
A. Lack of light caused the plants to be unable to do photosynthesis.
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make a prediction: look at the kelp forest before and after pictures an…
10. It may be declining due to multiple factors. 11. Reintroducing predators and reducing pollution; to control herbivores and create a healthy environment. 12. It is important fo…
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monday, november 14, 1768 we arrived at rio de janeiro, brazil. the wea…
The writer provides a factual record of the ship's activities.
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question 2 1 pts which of the following is an example of an abiotic fac…
The amount of rainfall in a year
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in any ecosystem, organisms interact with biotic and abiotic parts of t…
A. recycled when organisms die
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you have been studying population growth of a species of paramecium, a …
about 65 paramecia
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a scientist studied alligators in florida. a graph was made showing the…
C. The pond's resources can support fewer large alligators.
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the main purpose of the g20 is to provide rules for international trade…
C. cooperate to prevent financial crises.
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this is what an unhealthy kelp forest food web looks like. 7. what orga…
7. Sea urchins 8. Sea stars 9. In an unhealthy food - web, there may be imbalances such as over - population of herbivores (like sea urchins) due to lack of predators (like sea st…
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which statement best compares events in egypt, libya, and tunisia durin…
In Egypt and Tunisia, pro - democracy uprisings led to a mostly peaceful revolution. In Libya, it led to civil war.
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analysis questions: enter your answers in the text boxes below 1. meios…
1. 19 chromosomes. 2. In meiosis, gametes are haploid. Offspring have a total number of chromosomes that is the sum of those from each parent. So each gamete has half the total nu…
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in a forest ecosystem, a catastrophic wildfire burns a large area. over…
C. Secondary succession, because the soil and some life remained after the disturbance
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monday, november 14, 1768 we arrived at rio de janeiro, brazil. the wea…
authorities financing the expedition
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the diagram below shows succession in a forest. if the beech and sugar …
grasses and weed
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14. chemotherapy is a treatment of cancer that involves a) using a beam…
14. d. Drugs taken orally or injected to target all dividing cells so it stops dividing 15. a. Prophase, metaphase, anaphase, telophase
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why is it important for plants and animals in estuaries to be able to t…
Because rivers and oceans meet there.
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to begin to understand what happened to kelp forests we must understand…
4. Smaller herbivorous fishes and invertebrates. 5. Sea otters and sea stars. 6. Seals.
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a graph of changes in organisms over time is seen in the graph below. w…
Primary succession because it starts with mosses
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12. which cell structure produces the spindle fibers? a) chromatids b) …
12. c) Centrioles 13. d) Stays in one place
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life expectancy in the us which factor best explains why the graph chan…
New technology has improved medical imaging and surgery.
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10. chromosomes are made up of two identical sister a) nuclei b) genes …
c) Chromatids
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10. chromosomes are made up of two identical sister a) nuclei b) gens c…
e) All of the above
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7. which phase comes next? a) prophase b) metaphase c) anaphase d) telo…
7. c) Anaphase 8. a) A nucleus
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one of the main goals of international economic organizations is to red…
D. promote and regulate trade between nations.
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6. the longest phase of the cell cycle would be: a) prophase b) interph…
B. Interphase
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select the correct answer. mandarin chinese is not spoken widely outsid…
D. All languages spoken in the world are found within the Sino - Tibetan language family.
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which internet - related factor most affects the entertainment industry…
C. downloadable music and videos
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read this description of phippsburg from lizzie bright and the buckmins…
The town is very small, and everybody can observe and comment on what Turner is doing.
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which two international organizations most help developing countries? t…
C. the IMF and the World Bank
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which is an example of external conflict in lizzie bright and the buckm…
Turner does not like how his father treats him.
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5. in which organelle are proteins made? a) mitochondria b) nucleus c) …
d) Ribosomes
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question 6 points 2 read the following lines and answer the question th…
Visual art captures a moment and makes it eternal.
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why was william marshal called by many \the greatest knight that ever l…
His leadership in battle
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4. which of the following is responsible for producing energy for cells…
a) Mitochondria
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poverty reduction is the main goal of the group of 20. international mo…
C. World Bank
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which international economic organization is made up of leaders from th…
A. Group of 20
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international economic organizations try to help the global economy by …
B. managing competition between nations
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extension questions 14. other polar molecules include nucleic acids and…
The two strands of DNA are attracted to one another by hydrogen bonds formed between complementary base pairs (A - T and G - C).
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season of mists and mellow fruitfulness, close bosom - friend of the ma…
To Autumn