Answers
Answer:
Snapper population is decreasing
Explanation:
The population is decreasing since the human population is increasing dramatically. As the human population increases, the demand for fish and seafood also increases since humans eat seafood and fish. As the demand for fish increases, fishermen fish for these snappers more often and in bigger loads. Snappers cant reproduce faster than these fishermen are hunting for them and so the population decreases
Related Questions
Orbiting _____
can act as labs where astronauts can live and work.
A.Space Stations
B.Satellites
C.Space Shuttles
D.Landers
Answers
Answer:
A. Space Stations
Satellites and Landers are mainly automatic with no human control onboard. Space Shuttles are used for transportation
Is it a scientific theory or a scientific law that the characteristics of living things change over time?
Answers
Answer:
Scientific Theory
Explanation:
The statement "the characteristics of living things change over time" refers to the concept of biological evolution, which is widely accepted as a scientific theory in the field of biology. In scientific terms, a theory is a well-substantiated explanation of a natural phenomenon that is supported by extensive evidence, experimentation, and scientific consensus. The theory of evolution, proposed by Charles Darwin and further developed over time, provides a comprehensive explanation for the diversity and change in the characteristics of living organisms. It is supported by a vast body of evidence from various scientific disciplines, including genetics, paleontology, comparative anatomy, and molecular biology.
In contrast, scientific laws describe observable patterns or regularities in nature that are often expressed as mathematical equations or principles. Laws, such as Newton's laws of motion or the laws of thermodynamics, describe specific relationships or behaviors in the physical world.
Therefore, the statement about the characteristics of living things changing over time aligns with the theory of evolution, rather than being described by a scientific law.
Hope this helps!
You see an entire pond, with the same plant across most of it. The plant seems to be surviving very well. Which adaptation does the plant most likely have?
Group of answer choices
Waterproof Leaves
Big Leaves
Short Roots
Cactus Spines
Answers
I hope this helps
Deer mice are usually dark brown and live in forests with dark soil. However, the deer mice in the Sand Hills of Nebraska are lighter brown and live in an area with light, sandy soil.
Based on this information, what ,begin emphasis,most,end emphasis, likely caused the change in the Sand Hills deer mice?
Answer options with 4 options
A.
Lighter colored mice were preferred by females.
B.
Lighter colored mice came from snowy habitats in the north.
C.
Lighter colored mice had more dominant genes in their new habitat.
D.
Lighter colored mice were more likely to avoid predators and to reproduce.
Answers
Lighter colored mice were more likely to avoid predators and to reproduce. Therefore, option (D) is correct.
The lighter brown coloration of the deer mice in the Sand Hills of Nebraska is likely an adaptation that provides them with a survival advantage in their specific habitat. The light, sandy soil in the area may offer better camouflage for lighter colored mice, making them less visible to predators and increasing their chances of survival.
As a result, these mice would have a higher likelihood of successfully reproducing and passing on their lighter coloration traits to future generations.
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How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)?
ATP stores energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is broken.
ATP stores energy as a phosphate bond is broken.
Answers
The correct answer is ATP releases energy as a phosphate bond is broken.
ATP (adenosine triphosphate) is converted into ADP (adenosine diphosphate) when a phosphate group is removed from ATP, resulting in the release of energy. This process is known as hydrolysis, where water molecules are used to break the bond between the terminal phosphate group and the rest of the molecule.
During cellular metabolism, ATP serves as the primary energy currency of the cell. When energy is required for various cellular processes, the phosphate bond in ATP is broken by an enzyme called ATPase. This enzymatic hydrolysis reaction cleaves off one of the phosphate groups, resulting in the formation of ADP and an inorganic phosphate molecule (Pi). The released phosphate group is then available to be used in other cellular reactions.
The conversion of ATP to ADP is an essential part of energy metabolism in cells. The energy released during this process is utilized to drive various cellular activities, such as muscle contraction, active transport of molecules across cell membranes, and synthesis of macromolecules. Once ATP is converted to ADP, it can be further hydrolyzed to AMP (adenosine monophosphate) if more energy is needed. Ultimately, the energy stored in ATP is released when the phosphate bond is broken, allowing cells to perform their vital functions.
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A variable is something that can be changed in an experiment. Look on the SIMULATION pane.
What are the three variables you can change in your laboratory?
Predict: Which of these variables do you think will have the greatest effect on the aliens? Why?
Get the Gizmo ready:
Click Reset.
Select the BAR CHART tab.
Turn on Show numerical values.
Observe: Change the Light to 0 hours/day, the Water to 1 drops/hr, and the Temperature to 0 °C.
Click Play, and observe the aliens until the numbers are stable. Click Pause.
1. How many of each type of alien are there now?
.
.
O Thin: 50 Medium: 25 Thick: 25
O Thin: 0 Medium: 80 Thick: 20
O Thin: 2 Medium: 8 Thick: 90
O Thin: 20 Medium: 80 Thick: 0
Answers
An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist.
What do you mean by independent variable?It is a variable that stands alone and isn't changed by the other variables you are trying to measure. For example, someone's age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch).
For example, if you are measuring how the amount of sunlight affects the growth of a type of plant, the independent variable is the amount of sunlight.
An easy way to think of independent and dependent variables is, when you're conducting an experiment, the independent variable is what you change, and the dependent variable is what changes because of that.
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Which group of organisms would Schleiden have been most likely to study?
Answers
Answer: flower, pine tree, or cactus.
Explanation:
Answer:
A: flower,pine tree,or cactus
Explanation:
Edge 2021
The rate of photosynthesis in an aquatic plant can be determined by the number of bubbles released from the plant. These bubbles ________.are hydrogen released when water is splitare mostly carbon dioxide released when sugars are metabolizedare water released when sugars are metabolizedare oxygen released when water is split
Answers
Option D, The number of bubbles emitted by an aquatic plant can be used to estimate its rate of photosynthesis. As water is split, oxygen is released, causing these bubbles.
The oxygen produced as a consequence of the breaking of water molecules makes up the majority of the bubbles that are generated by an aquatic plant during photosynthesis.
During the process of photosynthesis, chlorophyll pigments in the plant's cells absorb light, which sets off a sequence of chemical processes that ultimately lead to the production of energy and the reduction of carbon dioxide to sugars.
This splits the water molecules into electrons, protons, and oxygen gas, which is then released as bubbles into the surrounding water.
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The question is -
The rate of photosynthesis in an aquatic plant can be determined by the number of bubbles released from the plant. These bubbles ________.
a. are hydrogen released when water is split.
b. are mostly carbon dioxide released when sugars are metabolized.
c. are water released when sugars are metabolized.
d. are oxygen released when water is split.
In the diagram below, what part of the excretory system is labeled B?
A-
A. Kidney
OB. Ureter
OC. Urethra
OD. Bladder
B.
D
Answers
Option(B) Ureter is the correct option.
The ureter is a vital part of the urinary system in humans. It is a muscular tube that connects the kidneys to the urinary bladder. Each human has two ureters, one attached to each kidney, and they play a crucial role in the transportation of urine from the kidneys to the bladder.
The primary function of the ureter is to carry urine that is produced in the kidneys to the urinary bladder for storage before it is eliminated from the body through urination. The ureters accomplish this by using peristalsis, a wave-like muscular contraction, to propel urine along their length.
The ureters have a complex anatomical course. They originate from the renal pelvis, which is the funnel-shaped structure that collects urine from the kidneys. From there, they extend downward, crossing over the brim of the pelvis and passing behind the peritoneum, the membrane lining the abdominal cavity.
The efficient functioning of the ureters is essential for the proper elimination of waste products and maintenance of fluid balance in the body. Any obstruction or abnormality in the ureters can lead to conditions like kidney stones, urinary tract infections, or urinary reflux.
In summary, the ureters are muscular tubes that transport urine from the kidneys to the urinary bladder. They rely on peristaltic contractions to propel urine, and their structure and positioning help ensure unidirectional flow.
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What are the reasons why people are challenging the relevance of the Voting Rights Act today? Do you agree or disagree with these reasons?
Answers
Completion
Complete each statement on the line provided.
20. Many protists alternate between diploid and_________
Phases or reproduction during their life cycle.
Answers
Many protists alternate between diploid and haploid phases or reproduction during their life cycle.
This phenomenon, known as alternation of generations, is a common reproductive strategy observed in various protist groups. The diploid phase, called the sporophyte, produces haploid spores through meiosis. These spores develop into the haploid phase, known as the gametophyte, which produces gametes through mitosis. Fertilization of the gametes results in the formation of a diploid zygote, initiating the diploid phase once again.This alternation between diploid and haploid phases allows for genetic diversity and adaptation in protists, contributing to their evolutionary success.
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Fonseca is taking a test. She has to write about adaptations of fish in the coral reef. What should she write?
A.
that some fish in the coral reef are blind due to the absence of sunlight
B.
that some fish in the coral reef survive on marine detritus
C.
that some fish in the coral reef are colorless to protect against prey
D.
that some fish in the coral reef have flat bodies to perform sharp turns
Answers
Answer:
that some fish in the coral reef have flat bodies to perform sharp turns
Life on Earth likely evolved from a common ancestor that existed approximately 3.5 billion years ago. Which of these is evidence that all life on Earth shares common features? Select ALL that apply.
Responses
A All life on Earth has DNA as the molecule of heredity.All life on Earth has DNA as the molecule of heredity.
B All life on Earth is made up of cells with a rigid cell wall.All life on Earth is made up of cells with a rigid cell wall.
C All life on Earth performs transcription and translation in a similar fashion.All life on Earth performs transcription and translation in a similar fashion.
D All life on Earth contains mitochondria for cellular energy.All life on Earth contains mitochondria for cellular energy.
E All life on Earth has cells surrounded by membranes.
Answers
the evidence that all life on Earth shares common features is that All life on Earth performs transcription and translation in a similar fashion. and All life on Earth has cells surrounded by membranes.
What is transcription and translation?
The process of transcribing a piece of DNA into RNA is known as transcription. Messenger RNA is created when segments of DNA are translated into RNA molecules that can encode proteins. Translation is the process by which ribosomes in the cytoplasm or endoplasmic reticulum create proteins following the transcription of DNA to RNA in the cell's nucleus. The entire process is known as gene expression.
What is cell membrane?
The cell membrane, also known as the plasma membrane, is found in all cells and serves to separate the cell's interior from the outside environment. The cell membrane is made up of a semipermeable lipid bilayer. The cell membrane controls the transport of materials into and out of the cell.
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Ben wants to be on the basketball team, but he's worried he won't make it to the team. He spent weeks working out as hard as possible, preparing for try outs. At try outs, he amazes the coaches with his skills as good player. They ask him to be their starting player that year and give him a jersey. Ben leaves the court happily!
II. Match the events in column A with the correct element of a plot in column B.
COLUMN A
14. He spends weeks working out as hard as possible, preparing for try outs.
15. Ben wants to be on the basketball team but he's worried he won't make the team.
16. At try out, he amazes the coaches with his skill as a player
17. Ben was given a jersey.
18. Ben leaves the court happily!
COLUMN B:
A. Exposition
B. Rising Action
C. Climax
D. Falling Action
E. Resolution
PLEASE ANSWER IT I REALLY NEED THE ANSWER
NONSENSE REPORT
Answers
He is exposing himself to trials and failure also success
Which of these organisms is a vertebrate?
Answers
Answer:
vertebrate, animals with a backbone, and invertebrate, animals without a backbone
Explanation:
A. worm - no because a worm has no back bone
B- Chimpanzee- Yes because they have a backbone
C. Bacterium- no because it is a bacteria
D. Grass- no because no backbone
so ur answer is b
Answer:
B. Chimpanzee
Explanation:
A chimpanzee is a vertebrate, not an invertebrate.
PLEASE HURRY!!!
Sickle cell anemia is a genetic disease which causes the red blood cells of a person with sickle cell to be malformed, or sickled, making it difficult for them to carry oxygen. This disorder is carried on the X chromosome. What type of inheritance pattern does it follow?
Sex-linked inheritance
Incomplete dominance
Codominance
Multiple allele inheritance
Answers
A student conducted an experiment where she added HCI (a very strong acid) to 4 test tubes containing unknown solutions. She tested the pH of each of the solutions before and after the addition of the acid using pH paper. The color of the pH paper before
and after adding acid to the unknown solutions can be seen in the table below. For reference: pH 2 = red; pH 4 = orange; pH 7 =
yellow; pH 9 = green; pH 14 = purple.
Answers
The test tube that can be seen to contain an artificial cytoplasm is test tube 3
Artificial cytoplasmGiven that;
Test Tube 1 | Orange | Red
Test Tube 2 | Yellow | Orange
Test Tube 3 | Yellow | Yellow
Test Tube 4 | Green | Green
The fact that the pH of the mixture remained steady after the addition of HCl shows that the unidentified solution in Test Tube 3 buffered the addition of the acid and kept it there. This behavior is in line with the existence of synthetic cytoplasm, which is intended to keep the pH in check so as to mimic the natural cellular environment.
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PLEASE HELP!!!!!
Which item has a function that is similar to that of a cell membrane?
A. Water Hose
B. Airplane engine
C. Skin
D. Swimming pool
Answers
Answer:
skin
Explanation:
How does the circulatory system work to maintain homeostasis?
Answers
Answer:
Your circulatory system delivers oxygen rich blood to your bones. Meanwhile your bones are busy making new blood cells. Working together, these systems maintain eternal stability and balance, otherwise known as homeostasis.
Explanation:
Hope this helps you guys :D
what is scientific investigation?.
Answers
Answer:
It involves careful observation, applying rigorous skepticism about what is observed, given that cognitive assumptions can distort how one interprets the observation.
Explanation:
- google wikipiedia
How do the
populations in a community depend on
each other?
Answers
There are many distinct ways in which populations in a community are interdependent, and these interdependencies form the cornerstone of the intricate interactions that exist between various species in an ecosystem.
What is population?A population is a collection of people belonging to the same species who coexist and communicate in a certain geographical region. Depending on the species and the habitat it lives in, a population can have anything from a few to millions of members.
Examples of how different groups in a society are interdependent include:
Food webs and chains: In a community, many creatures rely on other organisms for nourishment. For instance, plants are the main providers of the food that feeds herbivores, which are then consumed by carnivores. A food web is formed by the links between several food chains, which is a network of energy flow.
Pollination: To enable fertilization and the development of seeds, many plants rely on pollinators like bees, butterflies, and birds to move pollen from one plant to another.
Decomposition: species that break down dead organic materials, such as bacteria and fungus, recycle nutrients and make them accessible to other species in the ecosystem.
Competition: Within a community, populations may clash for resources like food, water, and space. This rivalry may restrict population expansion and have an impact on how species are distributed throughout an ecosystem.
Symbiotic interactions: In a community where two or more species coexist and are dependent on one another for existence, there are symbiotic interactions between the many populations that make up that community.
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How does non random mating cause evolution
Answers
How non-random mating causes evolution is by individuals choosing their mate meaning that some individuals ls pass on some genes while others do not
Option C is correct
What is Non-random mating?Generally, Non-random mating happens when the chance that two species of a population will mate is not equal for all possible pairs of individuals.
In conclusion, This is when Species mate or select mates based on physical or specific attibutes
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compare the biotic features used to classify different terrestrial and aquatic environments
Answers
Biotic features are living components that define and classify environments. Vegetation, like forests and grasslands, can classify terrestrial environments.
What is the biotic features?Vegetation indicates environmental factors; animals vary by terrain. Animal species signal environmental conditions like temperature, precipitation, and food availability.
Water depth signifies aquatic environments. Aquatic environments vary in depth and support diverse aquatic life. Salinity is used to classify them. Freshwater has low salt, while saltwater has high salt. Aquatic species vary by environment. Species presence shows environment factors like temperature, salinity, and nutrients.
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See text below
Compare the biotic features used to classify different terrestrial and aquatic envir
Abiotic feature
Terrestrial
environment:
Terrestrial environment:
desert
rainforest
Aquatic environment: marine
Aquatic environment: lake
Pressure variation
Temperature variation
Nutrient concentration
Salinity
Oxygen availability
Water
availability
Relative Aging task cards
Answers
An amino acid's unique characteristics is defined by the ________.
Answers
Why was modern classification invented?
O Traditional classification could not classify all living things.
O Scientists realized related organisms do not share similar characteristics
O Scientists understood that species share a common ancestor
O Modern classification is faster and easier to use.
Next
Submit
Save and Exit
Mark this and return
Answers
Answer:
Scientists understood that species share a common ancestor.
Explanation: i just took a quiz and got it right
There is an inherited syndrome in humans in which the cells cannot convert food into energy. Some of the symptoms include muscle weakness and a lack of coordination. Which malfunctioning organelle within the cell can cause this condition? centrioles lysosomes mitochondria ribosomes
Answers
growth of body tissues is the result of what
Answers
Body tissues grow by increasing the number of cells that make them up. Cells in many tissues in the body divide and grow very quickly between conception and adulthood.
Answer:
Body tissues grow by increasing the number of cells that make them up. ... But some cells, such as skin cells or blood cells are dividing al the time. When cells become damaged or die the body makes new cells to replace them. This process is called cell division.
1. Get a flashlight and switch it on.
What do you observe about the
beam it ernits?
Q1. What do
2. Examine the part where the bulb is positioned.
you notice?
Answers
Answer:
Explanation:
1. The beam emitted travels along a straight path and it is divergent in nature. It has its radius increasing progressively as the distance away from the source of light increases.
2. It would be observed that the region where the bulb is positioned has denser light beam. This gets fainter towards the edges of the beam and away from the bulb.
Light emitted travels in a straight path and change occurs its radius.
When a flashlight is switch on we observe two things. First that the beam emitted travels in a straight path and second, that its radius increases when the distance between flashlight and object on which light is fall increases.
The part where the bulb is positioned it would be observed that the region where the bulb is positioned has denser light beam at whereas away from the positioned has lighter beam so we can conclude that light emitted travels in a straight path or line.
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Word Bank:
Cell wall, cell membrane, capsid, nucleus, mitochondria, membrane-bound organelles, central vacuole, made of cells, requires host cell, grow and reproduce, can obtain energy, may cause disease, antibiotics may be used to treat infection, vaccines are used to prevent infection, living thing, DNA, and RNA.
From the word bank above list each beside Prokaryotic, Eukaryotic, and virus. All words may be used more than once.
Prokaryotic cells:
Eukaryotic cells:
Viruses:
Answers
Prokaryotic cells: cell wall, cell membrane, nucleus, central vacuole, made of cells, can obtain energy, grow and reproduce, DNA, and RNA.
Eukaryotic cells: cell wall, cell membrane, nucleus, mitochondria, membrane-bound organelles, central vacuole, made of cells, can obtain energy, grow and reproduce, DNA, and RNA.
Viruses: capsid, requires host cell, may cause disease, antibiotics may be used to treat infection, vaccines are used to prevent infection, living thing, DNA, and RNA.
What are viruses?Viruses are small infectious particles that propagate solely inside living cells of other organisms. Their structure comprises genetic material bound by a protein coat called a capsid, with some viruses displaying an additional lipid envelope surrounding the capsid.
Since viruses cannot self-reproduce, host cells are crucial to their replication and production.
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