Answers
Answer:Are there answer options?
Explanation:
Related Questions
PLEASE HELP
how does building a road, affect tourist?
is it good or bad? and why
i need VERY SHORT answer
Answers
Answer:
It's good.
It's easier to travel on a road than on rough dirt or grass etc.
Edit:
They would be more likely to go to your place and they would feel safer and they would invite their friends if they really like it.
(Sorry for not adding this before)
Which letter would represent the Sun on the
HR-Diagram below?
A
D
B
A
Brightness
C
B
Temperature
E
D and E
с
The Science Duo
x
QUE
*
Answers
Answer: A
Explanation:
It has the highest temperature + brightness
Term
1.
2.
3.
countrationer
5.
6.
7.
8.
9.
10.
11.
12.
Definition
high to low movement of molecules; uses transport protein; no energy required
a solution that has the same concentration of solute as the cells it surrounds
water-loving
a difference in the concentration of molecules from one location to another
structure that identifies the cell
having less solute molecules than the cytoplasm of a cell
allows certain molecules to pass through; keeps some molecules out
the amount of molecules in a specified area
use of vesicles to move large molecules out of the cell
the substance that is dissolved in a solution
movement of molecules from a low to high concentration; uses transport protein;
requires energy
movement of water from an area of high concentration to an area of low
concentration through a cell membrane; no energy required
mixture created when one substance is dissolved in another
movement of molecules from an area of high concentration to an area of low
concentration; no energy required
use of vesicles to move large molecules into the cell
a solution that has a higher concentration of solute molecules than the cytoplasm
of the cell it surrounds; will cause cells to shrink
phospholipid and protein covering of every cell that controls what goes into and
out of each cell
the liquid that dissolves the solute in a solution
water-fearing
a solution that has a lower concentration of solute molecules than the cytoplasm
of the cell it surrounds; will cause cells to swell and burst
a structure that helps to move molecules across the cell membrane
current model that describes membrane structure in which a phospholipid sea is
embedded with a wide variety (mosaic) of protein molecules
13
14.
A diffusion
15.
16.
17
18.
19.
20.
21.
22.
Answers
Answer:
structure that identifies the cell / recognizes stuff around the cell. hypotonic. having less solute molecules than cytoplasm of a cell / having a lower ... movement of molecules from low to high; uses transport protein; requires energy ... movement of molecules from high concentration to low concentration; no energy required.
Explanation:
PLEASE HELP ME FAST, 100 POINTS AND BRAINLIEST
Human Impact on Earth Lab Report
Instructions: In the Human Impact Lab, you task will be to assist the Global Protection Agency to decrease the effects of human impact on Earth. Record your observations in the lab report below. You will submit your completed report.
________________________________________
Name and Title:
Include your name, instructor's name, date, and name of lab.
Data:
Record the data in the table below for each of the locations.
Location Timeline Human Impact Measurements Recommendation to Decrease Human Impact
New York City
Water Pollution
(in parts per million) 50 years ago
Present Day
Future Development Impact
Amazon Rainforest
Levels of CO2
(in parts per million) 50 years ago
Present Day
Future Development Impact
Sahara Desert
Loss of land by Erosion
(in meters) 50 years ago
Present Day
Future Development Impact
Conclusion:
Your conclusion will include a summary of the lab results and an interpretation of the results. Please write in complete sentences.
1. When recommending solutions to decrease human impact, which location were you able to make the greatest positive impact? Please explain your selection by using data from the simulation.
2. What recommendations would you give to your local community to help to decrease the local effects of human impact on the environment? List 2 recommendations and how they will positively impact your community.
3. What recommendations would you give to the global governments to help decrease the global effects of human impact on the environment? List 2 recommendations and how they will positively impact our planet.
Answers
The greatest positive impact was made in the Energy Park as an attempt to reduce the effects of human impact on Earth.
Why was the Energy Park the best location to decrease human impact?In the simulation, the Energy Park had highest potential for renewable energy production with ability to generate 80% of its electricity from renewable sources.
By increasing use of renewable energy, the Energy Park could reduce greenhouse gas emissions and lessen impact of human activity on the environment.
The implementation of energy-efficient technologies and practices could further decrease the park's carbon footprint. As a result, focusing on the Energy Park would provide the most significant positive impact in reducing human impact on the environment.
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Fruit flies have 8 chromosomes. During mitosis, one cell with 8 chromosomes divided to form 2 cells each with 8 chromosomes.
Do this would mean 8 chromosomes divided by 2 becomes: 8+8 chromosomes. Can you describe three events and their associated cycle phases that make this mathematical impossibility biologically possible. (Think about the chromosomes and DNA strands in the cell)
Answers
During DNA replication (S phase), the chromosomes are duplicated, resulting in 16 sister chromatids. During metaphase, the sister chromatids align along the equatorial plane of the cell. During anaphase, the sister chromatids separate and move towards opposite poles of the cell, ensuring that each new cell receives a complete set of 8 chromosomes.
During mitosis, the process by which cells divide, the division of chromosomes occurs in a way that maintains the correct number of chromosomes in each resulting cell. The scenario you mentioned, where one cell with 8 chromosomes divides to form two cells each with 8 chromosomes, is possible due to three key events and their associated cell cycle phases:
DNA Replication (S Phase): Before mitosis begins, the DNA in the cell undergoes replication during the S phase of the cell cycle. This means that each chromosome replicates, resulting in two identical copies called sister chromatids. So, in the initial cell with 8 chromosomes, during S phase, each chromosome is duplicated, resulting in a total of 16 chromatids.
Chromosome Alignment and Separation (Metaphase and Anaphase): During metaphase, the replicated chromosomes align along the equatorial plane of the cell. The sister chromatids are connected at a region called the centromere. In anaphase, the centromeres split, and the sister chromatids separate, becoming individual chromosomes. The spindle fibers pull the separated chromosomes towards opposite poles of the cell.
Cytokinesis: After the chromosomes have separated, cytokinesis occurs, where the cell membrane pinches inward, dividing the cytoplasm into two distinct cells. Each new cell receives a set of chromosomes, resulting in two daughter cells, each with the same number of chromosomes as the original cell (8 chromosomes each).
Overall, through the processes of DNA replication, chromosome alignment and separation, and cytokinesis, the division of chromosomes during mitosis ensures that the resulting daughter cells maintain the correct number of chromosomes.
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Read the following passage and construct a flow chart:
Exercise begins with skeletal muscle contraction, an active process that requires adenosine triphosphate (ATP) for energy. A small amount of ATP is present in the muscle when contraction begins. This ATP can be used and replenished to fuel about 15 seconds of intense exercise, after which point the muscle must generate more ATP through the process of cellular respiration. During cellular respiration, oxygen is used up when it combines with hydrogen to form water (oxidative phosphorylation). Thus, as a muscle's metabolism increases during exercise, the concentration of oxygen in the tissue decreases, while temperature, acid, and CO2 increase. These factors and the homeostatic sensors that detect them send out signals that result in local vasodilation, which shunts bloodflow from inactive tissues to the exercising muscles, where it is needed.
Drag and drop each of the following terms to form a flow chart.
Person starts to exercise
Oxygen sensors cause local blood cell vessels to dilate
Skeletal muscle metabolism increase
Skeletal muscle oxygen demand increase
Blood delivery to the skeletal muscle increases is order to provide more oxygen
Answers
Solution :
A flowchart may be defined as the diagram which represents the process or the workflow of any process. It is the step by step approach to solve or to do the process.
In the context, the the sequence of each of the terms to form a flowchart is :
1. Person starts exercising.
2. The metabolism of the skeletal muscle increases.
3. The demand for oxygen for the skeletal muscle increases.
4. The oxygen sensors causes the local blood cell vessels to dilate.
5. For providing more of oxygen, the blood flow to the skeletal muscle increases.
A part of the crust that is broken and moves
Answers
Answer:
The Earth's crust and upper part of the mantle are broken into large pieces called tectonic plates. These are constantly moving at a few centimetres each year.
Explanation:
Skeleton features cladogram
Answers
The main skeletal features used to construct a cladogram include the presence or absence of specific bones/structures, bone shape/structure, dental characteristics, skeletal adaptations, and skull morphology.
Cladograms are phylogenetic trees that illustrate the evolutionary relationships between different organisms. When constructing a cladogram, various skeletal features can be used as characters to determine the branching patterns and common ancestry among organisms. Here are some main skeletal features used in cladistic analysis:
Presence or absence of specific bones or structures: The presence or absence of certain skeletal elements, such as wings or limbs, can provide insights into evolutionary relationships.
Bone shape and structure: Comparing the shapes, sizes, and structures of bones can help identify shared characteristics and infer common ancestry.
Dental characteristics: The structure and arrangement of teeth, including the type and number of teeth, can provide information about evolutionary relationships and dietary adaptations.
Skeletal adaptations: Features like the presence of a notochord, presence of a bony skeleton, or modifications for specialized locomotion (e.g., wings, fins, limbs) can be used to infer evolutionary relationships.
Skull morphology: Examination of the skull, including the shape of the cranium, presence and structure of specific cranial bones, and jaw structure, can help determine evolutionary relationships and functional adaptations.
By analyzing these skeletal features and comparing them across different organisms, cladistic analysis aims to identify shared derived characteristics (synapomorphies) that indicate common ancestry and to construct a branching pattern that represents the evolutionary relationships between the organisms being studied.
The question was incomplete. find the full content below:
What are the main skeletal features that can be used to construct a cladogram?
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An uncharged atom of calcium has an atomic number of 20 and an atomic mass of 43. How many electrons does calcium have?
Answers
Answer:
Since it has no charge it would have 20 electrons .
Granite and basalt are:
metamorphic rocks
sedimentary rocks
igneous rocks
elemental rocks
Answers
They are igneous rocks since they are made because of volcanoes and lava.
ANALYZE What types of information can be gained
from building a prototype that is not an exact model of
the final product?
Answers
Answer:
Many test can be run on the functionality of certain features of the design without using expensive materials. Prototyping can tell you if components on your design are not needed or could be brought to the client for approval and input before designs are finalized.
Prototypes are not final products, just like mockups and models are not. Some of their restrictions are similar. In other words, they are rarely well tested or bug-fixed.
What is the role of prototyping in product formation?Prototype quality may not meet criteria for finished products because the procedures used to develop them are not always the same as those used to create finished products.
A prototype for an industrial design can be created in a variety of methods, such as concurrently, aggressively, and fast.
Physical replica. Everything from kraft paper to building bricks can be used to create a prototype model. It merely provides a general notion of the design; it doesn't need to have any functional components.
Therefore,Throughout the process of developing a product, these various prototyping techniques result in a range of proof-of-concept models.
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Which is a kingdom?
A.Mammaila
B.Animalia
C.Prokarya
D.Eukarya
Answers
Answer:
B. Animalia is a kingdom.
it is one of the three Kingdoms of Eukarya.
Explanation:
hope this helps
An organism is any living thing. All
organisms, whether simple
complex, are made of which of the
following?
Answers
Answer:
All organism are made by a basic unit called cell
Which of the following scenarios is NOT an example of adaptive radiation: o A few marsupial species travel from South America to Australia, where they inhabit the numerous new niches, resulting in dozens of marsupial species over a relatively short amount of time o After a few plant species have gone extinct in an area, a surviving plant species spreads into this same area, and its population triples in size o A few mice from a single species leave the mainland and inhabit an island. Over time, the mice develop local adaptations that result in divergence of the original species o After the dinosaurs went extinct, the mammals they coexisted with them see a significant increase in species
Answers
The example not of adaptive radiation is: (2) After a few plant species have gone extinct in an area, a surviving plant species spreads into this same area, and its population triples in size.
Adaptive radiation is the phenomenon of increase of the species having a common ancestor therefore developing into several different lineages. In the given question, the same extinct plant species spread into the area and increase in size, but no new species are observed and hence it is not an example of adaptive radiation.
Extinction is the phenomenon of disappearance of a certain species from the whole world. When the last living individual of any species, dies off, it is said to become extinct.
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 When you consume food Consume food body converts Chemical Energy in The food to other forms of energy what is one way that this energy in your body can be transferred to another subsytem
Answers
Answer:
During cellular respiration, about 36 to 38 ATP molecules are produced for every glucose molecule. The structural formula for adenosine triphosphate. During cellular respiration, energy from the chemical bonds of the food you eat must be transferred to ATP
Explanation:
The question is in the picture provided
Answers
(GIVING 30 POINTS) _____________ and ___________ have important roles in the cycling of matter and energy in an ecosystem. The products of one are the reactants of the other.
Answers
Answer:
Decomposers and producers
You are provided with three solutions: A, B and C. One solution contains the enzyme amylase, one contains starch and one contains glucose. Starch if the substrate of the enzyme. The product is sugar maltose. You are provided with only one reagent, Benedict’s solution, and the usual laboratory apparatus.
7.1 Outline the procedure you would follow to identify the three solutions
Answers
Answer:
The procedure you would follow to identify the three solutions A, B and C by Benedict’s test;
- a brick-red precipitate will be seen, with the glucose solution that is a positive result, separate remaining solutions in boiling water to a high temperature until enzyme will be denatured.
- Mix these heated solution samples with the sample of the other solution;
Allow the solution to react and then carry out Benedict’s test on the two tubes; one will produce the positive result for the benedict test due to the presence of maltose sugar.
in which biome are minerals in the soil most rapidly depleted
Answers
Answer:
Boreal forest is among the largest terrestrial biomes on earth in which minerals in the soil most rapidly depleted.
I really need help with my homework for Behavioral Neuroscience The questions are 1. Why might we want to block Na channels? (think about lidocaine) and 2. What would happen if I gave you a channel blocker that disrupted an ionotrophic receptor?(this is more simplistic than you think!)
Answers
1. The reason for blocking the Na channels is because blocking sodium channels reduces the velocity of action potential transmission within the heart (reduced conduction velocity). This may be an important mechanism for suppressing tachycardias that are caused by abnormal conduction .
2. Protein interactions with ion channel receptors can increase if channel blocker is administered that disrupted ionotrophic receptor.
What is Channel blockerA channel blocker is the biological mechanism in which a particular molecule is used to prevent the opening of ion channels in order to produce a physiological response in a cell.
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Na channels might need to be blocked when we need to stop Na ions from entering the cell to generate an inward current.
If you were given a channel blocker that disrupted an ionotrophic receptor, it would prevent the normal activation of that receptor and alter the physiological processes that it regulates.
What does channel blockers do?Blocking Na channels with drugs such as lidocaine can prevent the initiation and propagation of nerve impulses, and thus act as a local anesthetic. By blocking Na channels in specific regions of the body, lidocaine can produce localized numbness and relieve pain.
If given a channel blocker that inhibited the normal activation of an ionotrophic receptor, it would alter the physiological processes that it regulates. Depending on the specific receptor and the physiological process being disrupted, the consequences could range from muscle weakness or paralysis to changes in neurotransmitter release and synaptic transmission.
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The change in red blood cell volume in principally due to the movement of:
1.serum
2.oxygen
3.water.
4.salt
Answers
The change in red blood cell volume is primarily due to the movement of water. The correct answer is 3.
Red blood cells, or erythrocytes, have the ability to regulate their volume through the process of osmosis. Osmosis is the movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration.
In the case of red blood cells, they contain certain solutes, such as ions and proteins, that contribute to their internal solute concentration. When the surrounding environment has a higher solute concentration, water moves into the red blood cells to equalize the concentration. This causes the cells to swell and increase in volume.
Conversely, when the surrounding environment has a lower solute concentration, water moves out of the red blood cells, leading to their shrinkage and decrease in volume. This osmotic movement of water plays a crucial role in maintaining the proper volume and shape of red blood cells, which is essential for their optimal functioning in carrying oxygen and nutrients throughout the body.
While serum (option 1), oxygen (option 2), and salt (option 4) may influence red blood cell function and physiology in various ways, the primary factor responsible for the change in red blood cell volume is the movement of water through osmosis. Therefore, the correct answer is 3.
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You go to the gym every day, and the workout always makes you very thirsty. You play the same list of songs every time you work out. After listening to these songs during your workout for many days, you notice that whenever you hear one of the songs outside the gym, you suddenly grow very thirsty. In this scenario, what is the conditioned stimulus?
a) the workout
b) the thirst
c) the gym
d) the music
Answers
Your body attempts to restore to its ideal temperature by sweating during activity. You lose bodily fluid while also removing heat from the body when sweat evaporates from your skin.
Does exercising increase your thirst?Exercise. While working exercise is excellent for your body overall, it can also make you excessively thirsty. Sweating is normal after a challenging workout or early-morning run. You run the danger of being dehydrated while your body cools itself off by sweating.
Why do bodybuilders lose fluids?Dehydration is a popular bodybuilding technique used to "dry out" the muscles and increase their size.
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"How does shade affect plant growth?"
Answers
It will affect the plant growth entirely. If it is a plant that needs sunlight to grow it will not grow but if it is a plant that needs shade it will depend on the hade to grow
Explanation:
Where do I find the key to life
Answers
Answer: You dont
Explanation: you're Life goes the way you choose it to go, there is no key to it
compounds formed from the attraction of oppisitely charged ions are called ________.
A. covalent compounds
B. ionic compounds
C. mineral compounds
D. molecular compounds
Answers
Answer:
B. ionic compounds
Explanation:
A change in the environment that causes an organism to take action?
A) response
B) metabolism
C) stimulus
D) reproduction
Answers
Answer: The answer would be a stimulus this would be a stimulus because it is what causes the surroundings in an organism to change such as in its actions or behavior. I hope this helped you. Have a great night and god bless you :>
What are El Nino and La Nina in science?
Will give brainliest
Answers
What is dead air in zoology?
Answers
Answer:
the volume of air that is inhaled that does not take part in the gas exchange
Wrong answers only!!! What is the main source of surface water turning into underground water?
Answers
Answer:
Birds + planes = chicken
Explanation:
If you divide the air density by the amount of dirt on the sun, you get three roasted turkeys and a new haircut.
Answer:
Hey you forgot the part were you stuff the candle with cotton and then square the amount of laptops you have then divide by the amount of iphones produced by the worms that eat batteries to get the answer chicken AND 3 marked white vans but the catch is there are not white they are actually red
Explanation:
Will give brainliest please help me.
Answers
Answer:
It looks like it could be the first one or last. But I'm pretty sure it's the last one.