Answers
Answer:
Dogs and dolphins have a lot in common. Even though these animals may be from different species, and live in entirely different environments, they do share one commonality: they're friendly and curious. Both dogs and dolphins will be the first to investigate a new person or situation
Explanation:
The dolphin fin is similar to a dog's leg in the following ways: Both are used for movement.
What are the use of dolphin's fins?The dolphin fin helps the dolphin to swim and navigate in water, while the dog's leg is used for walking and running. Both are composed of bone and muscle. The dolphin fin has a skeletal structure made up of bones and muscles, which allow it to move in different directions. The dog's leg also has a skeletal structure made up of bones and muscles, which allow it to support the dog's weight and move in different directions.
Both are adapted to their respective environments. The dolphin's fin is shaped to help it move quickly and efficiently through water. The dog's leg is adapted to help it run and navigate on land. Both have joints. The dolphin fin has a joint where it connects to the body, which allows it to move in different directions. The dog's leg has joints that allow it to bend and move in different directions.
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Related Questions
A bell rolling across the foor keeps moving until it is stopped by friction. This example demonsszes
the work prindide
Newton's Second Law of Motion
Newton's Third Law of Motion
Nentor's First Law of Motion
Answers
Newton’s second law of motion
Where do electrons get their energy in the light reactions
Answers
What is the two other articles about cell differentiation?
Answers
The process through which newly formed, immature (unspecialized) cells develop their own unique properties and grow into their specialized shape and function is called cell differentiation.
Prokaryotic cells and eukaryotic cells are two different kinds of cells. Although prokaryotic and eukaryotic cells have different structures (see prokaryote, eukaryote), they are very similar in terms of their molecular makeup and functions. Proteins, polysaccharides, and nucleic acids make up the majority of the molecules in cells.
The process of cell differentiation involves stem cells becoming more specialized. Cell differentiation is crucial because it fosters diversity in our bodies' cells as well as in life on Earth.
Therefore, it also enables cells to develop distinctive structures that are appropriate for their particular roles.
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1. Given the original DNA nucleotide sequence, which of the following is a mutated sequence showing a point mutation?
Original: G C A T T A A C G A C A
a. G C T T A A C G A C A U
b. G C A A T A A C G A C A
c. C G T A A T T G C T G T
d. G C C A T T A A C G A C
Answers
Answer:
The correct answer is - b. Original: G C A T T A A C G A C A
Explanation:
Point mutation is the mutation where change takes place in one of the nucleotides or single base by one of three ways that are insertion, deletion, or substitution of the nucleotide. In insertion, one extra single base is added to the original sequence, In the deletion one of the single base pair is deleted from the single sequence, and in substitution one base is switched with the complementary base.
In all the options, there are more than nucleotide is altered except option B where T is altered with A and cause mutation.
Original sequence: G C A T T A A C G A C A
mutated sequence: G C A A T A A C G A C A
Which communicable diseases are known for targeting the human immune systems?
I. HIV
II. Polio
III. Tuberculosis
I only
II only
I and II
II and III
Answers
I, II and III are ALL communicable diseases known for targeting the human immune systems. Communicable diseases are transmissible diseases.
What are communicable diseases?Communicable diseases are transmissible diseases, generated by the infection of pathogens in a suitable host.
The human immunodeficiency virus (HIV) represents a major communicable disease around the world. Polio is also a communicable disease that spreads via human-to-human physical contact.
Polio is a communicable disease that is transmitted from an infected individual to an uninfected individual via coughs or sneezes.
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Answer: The correct answer is HIV
Explanation: I took the test.
What important function can elodea cells perform that onion cells cannot?'
Answers
Elodea cells is capable of photosynthesis, while onion cells cannot
difference between elodea cells and onion cellsElodea cells and the plant itself serve as producers in natural settings because they are photosynthetic plants. Plants use light energy to transform carbon dioxide and water into sugars and oxygen through a process known as photosynthesis. It is the primary pathway for energy to enter an ecosystem.
Elodea cells photosynthesize because they develop in sunlight and are frequently categorized as waterweeds.
Onions cells, on the other hand, grow below the surface, therefore their cells cannot photosynthesize. Additionally, elodea cells have a vacuole that is filled with cell sap, a fluid that is mostly composed of water.
Conclusively, Elodea cells are structurally distinct from onion cells. Elodea cells are arranged in two layers, one of which is long and narrow and the other of which is short and wide. The cells of an onion are bigger and arranged in a single layer.
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What's developed as a result of the electron transport chain?
Answers
Answer:
The electron transport chain (ETC) is a series of protein complexes located in the inner membrane of the mitochondria that transfer electrons from electron donors to electron acceptors via redox reactions. As a result of the ETC, a proton gradient is formed across the inner mitochondrial membrane, which drives ATP synthesis by the enzyme ATP synthase. The ATP produced through oxidative phosphorylation is the primary energy source for most cellular processes.
Explanation:
The electron transport chain (ETC) is the final step of aerobic cellular respiration and is where the majority of ATP is generated. As electrons move through the ETC, they release energy that is used to pump hydrogen ions across the inner mitochondrial membrane, creating an electrochemical gradient. This gradient powers ATP synthase, which generates ATP by adding a phosphate group to ADP. In summary, the electron transport chain results in the production of ATP, which is the primary source of energy for cellular processes.
According to the picture, what organisms do wolves eat? Select all that
apply
foxes
prairie dogs
bison
prairie dogs
prairie grasses
foxes
wolves
prairie grasses
bison
Answers
Answer:
Explanation:
for the ansAnswer:
Wolves like to eat elf, deer, rabbits, and mice.
i'm srry if not correct and also yr thing is repeating itself for the Answer choices
Explanation:
Answer:
prairie dogs
bisons
foxes
Explanation:
Hope this helps! =D
PLEASE HELP FAST
Which of the following are carbohydrates?
Select all that apply.
fats
glycogen
starches
sugars
Answers
Answer:
fats, starches, sugars
Carbohydrates are fats, starch, and sugars. Thus, option A, C, and D are correct.
What are Carbohydrates?Carbohydrates is defied as that contains biomolecule that contains carbon hydrogen and oxygen in a ratio of 2:1.
Carbohydrates are mane source of energy of the body they work as fuel for the brain, kidneys central nervous system and heart muscle.
Cn(H2O)n is the basic formula for all carbohydrates . But this formula have limitation i.e it applies where same amount of carbon and water are use.
Initially the terms carbohydrate was used to describe compounds that have really contains carbohydrates because they had simple formula CH20.
In modern era carbohydrates are classified on the basis of their structure not on their formulae. Such as aldehydes and ketones are now known as polyhydroxy.
Therefore,carbohydrates are fats, starch, and sugars. Thus, option A, C, and D are correct.
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30 points please help
Describe the discovery of the cell. Mention Robert Hooke and Anton van Leeuwenhoek in your answer.
Answers
English scientist Robert Hooke published Micrographia in 1665. ... The invention of the microscope led to the discovery of the cell by Hooke. While looking at cork, Hooke observed box-shaped structures, which he called “cells” as they reminded him of the cells, or rooms, in monasteries.Answer
Explanation:
Carbon dioxide added to
hydrogen atoms composes the
basic chemical structure of a(n) ___.
A. ATP
C. alcohol
B. carbohydrate
D. lipid
Answers
Hydrogen has a 2:1 mass ratio with oxygen and carbon atoms in the molecules that make up carbohydrates. Thus, option C is correct.
What is the basic constituent of carbohydrate?Hydrocarbons are any of a group of organic compounds that exclusively contain the elements carbon (C) and hydrogen (H) (H).
The hydrogen atoms bind to the carbon atoms in a variety of ways to create the compound's structural framework. Find out more about chemical substances.
Just carbon, hydrogen, and oxygen make up carbohydrates (CHO). Bread, potatoes, pasta, and fruits all contain them.
The monomers (smaller components) that make up carbohydrates are referred to as monosaccharides. The simple sugars glucose, galactose, and fructose are examples of monosaccharides.
Therefore, Carbon dioxide added to hydrogen atoms composes the
basic chemical structure of a(n) carbohydrate.
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Why were proteins (and not DNA) thought to be the molecule of heredity?
Answers
The discovery of the structure of DNA in 1953 changed the scientific understanding of heredity, as it revealed that DNA was the molecule responsible for genetic information.
Why were proteins (and not DNA) thought to be the molecule of heredity?Proteins were thought to be the molecule of heredity because they were more easily studied than DNA, and because proteins were responsible for many of the traits that were passed down from generation to generation.Proteins also appeared to be more stable and were believed to be better suited for the task of storing and transferring genetic information. But prior to this discovery, proteins were thought to be responsible for heredity.This was because proteins have a complex structure, consisting of different combinations of amino acids, and it was thought that these amino acids could act as a template for inheritance.Furthermore, proteins are found in nearly all cells, and are involved in the production of enzymes, hormones and other molecules, making them an ideal candidate for the molecule of heredity.Additionally, experiments at the time had demonstrated that proteins could be altered through exposure to radiation or chemicals, leading to the suggestion that proteins could be responsible for mutations and genetic variation.Thus, proteins were thought to be the molecule of heredity before the discovery of DNA.To learn more about proteins (and not DNA) thought to be the molecule of heredity refer to:
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Compare how the wave shape changed with the information and diagram above. As the band continues to be stretched, what color is the wave shape becoming closer to?
Answers
Which is a carbohydrate monomer?
glucose
sucrose
glucagon
glycogen
Answers
Answer:
A monomer is a molecule that bonds with other identical molecules to form polymers. In this case, the correct answer is glucose, but galactose and fructose also belong in the monomer group, just aren't mentioned in the question. Sucrose is a somewhat archaic term for sugars in general, any simple sugar like the one we eat on a regular basis.
Explanation:
50 points please help !!!!!!!!!!!!!!!!!!!
Answers
Answer:
I think the answer is substitution
Explanation:
Answer:
substitution :)
Explanation:
ANSWER PLEASEEEEEEEEE
1. Where do photosynthesis and cellular respiration take place?
a. Respiration and photosynthesis both occur in plants.
b. Respiration and photosynthesis both occur in animals.
c. Respiration occurs in chloroplast and photosynthesis occurs in mitochondria.
d. Respiration occurs in mitochondria and photosynthesis
Answers
Answer:
A definitely..........
In the Gulf of Mexico, there is a large area off the coast of Louisiana that cannot support most marine life. In this area, freshwater from the Mississippi River carries excess phosphorus and nitrogen from lawn care and agriculture into the Gulf of Mexico. Algae in the water use these nutrients to grow rapidly, creating algal blooms in the water. When the algae die, they sink to the bottom of the Gulf, where bacteria use much of the oxygen in the water to decompose the algae. Dissolved Oxygen Levels in Gulf of Mexico Dead Zone Marine organisms trying to live in the water may not get enough oxygen to survive. Based on this description, which of the following is true?
Answers
Based on the given description and the process depicted above is of eutrophication.Therefore, the correct option is A.
What is eutrophication?Eutrophication is the process by which excessive nutrients, such as phosphorus and nitrogen, enter a body of water, leading to an overgrowth of algae and other aquatic plants.
When these plants die and decompose, they consume much of the oxygen in the water, leading to low oxygen levels that can be harmful to aquatic life.Therefore, the correct option is A.
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The question is incomplete, but most probably the complete question is,
In the Gulf of Mexico, there is a large area off the coast of Louisiana that cannot support most marine life. In this area, freshwater from the Mississippi River carries excess phosphorus and nitrogen from lawn care and agriculture into the Gulf of Mexico. Algae in the water use these nutrients to grow rapidly, creating algal blooms in the water. When the algae die, they sink to the bottom of the Gulf, where bacteria use much of the oxygen in the water to decompose the algae. Dissolved Oxygen Levels in Gulf of Mexico Dead Zone Marine organisms trying to live in the water may not get enough oxygen to survive. Based on this description, which of the following is true?
A. The process depicted above is of eutrophication.
B. The process depicted above is of photosynthesis.
C. The process depicted above is of spermatogenesis.
D. The process depicted above is of pollination.
Describe the relationships among genes, DNA, and traits.
Responses
Traits determine the DNA in genes.
Traits are determined by genes, which are composed of DNA.
Traits are made of genes, which are composed of DNA.
Genes code for traits, which are composed of DNA.
Answers
The relationship among genes, DNA, and traits can be defined as, Traits are determined by genes, which are composed of DNA.
A trait is a phenotype that is expressed in the individual. Genes are segments of DNA that are responsible for the expression of a particular phenotype or physical characteristic. Genes code for protein through RNA resulting in the expression of a character.
DNA is the genetic material that has coding and non-coding part. The coding sequence is also referred to as the gene. The coding part of DNA undergoes translation resulting in the formation of RNA, then RNA undergoes translation to form protein and the protein is expressed as a trait.
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is a pollen grain a cell
Answers
NEED HELP NOW!!!!!!! WILL GIVE BRAINLEIST!!!!!!
In this project, you will make a graphic to help you understand who the producers and consumers are. You can make your graphic in any way that makes sense to you; a bulleted list, a pyramid, a Venn diagram, etc. Your graphic should be clear and easy to understand. You can create it in a Word document, Power Point Presentation, Publisher, or any other graphics program that you are familiar with. Do additional research if you need to find out about any words on the list.
Click here to make a printout of a pyramid.
From the following list, Separate out the producers. Make sure you have clearly labeled this group.
acorns
deer
mice
apple
trees
eagles
owls
cabbage
frogs
potatoes
carrots
grains
rabbits
chickens
grass
squirrels
corn
horses
wolves
cows
lettuce
worms
Next, separate out the plant eating consumers. These are the ones that eat only producers. Make sure to label this group clearly. Last, separate out the predators, making sure to label this group clearly in your presentation. After completing the lab, respond to the following questions:
Were there more producers than consumers and more consumers than predators on your pyramid? Why or why not? Were there any that could have fit in more than one category?
A mouse eats 100 times his own weight in grain in a lifetime. You can see that plants must produce a great amount of food for just one mouse. What do you think would happen if grain was no longer available for the mouse to eat? How would it affect other organisms in your ecosystem?
Answers
Answer:
Producers:
Acorns (produced by oak trees)Apples (produced by apple trees)Cabbage (a leafy green vegetable cultivated as an annual plant)Potatoes (tubers produced by the potato plant)Carrots (root vegetables, usually orange in color)Grains (wheat (produced by wheat plants), barley (produced by barley plant), etc.)Grass (produces seeds and is a primary food source for many herbivores)Corn (a cereal plant that yields large grains, or kernels, set in rows on a cob)Lettuce (a leafy green plant grown for its often-crunchy leaves)Trees (producing oxygen as a byproduct of photosynthesis and also yielding food items like fruit and nuts)Plant-eating Consumers (Herbivores):
Deer (eat various plants and fruits, they are herbivores)Rabbits (eat grass, roots, and leafy greens; they are herbivores)Horses (eat grass and grains; they are herbivores)Cows (eat grass and grains; they are herbivores)Squirrels (primarily eat acorns, grains, seeds, and fruits)Mice (eats mainly plants, seeds, grains, fruits, and vegetables)Chickens (often fed grains, vegetables, and fruits)Predators (Carnivores):
Eagles (predatory birds that feed on smaller animals; they are carnivores)Owls (nocturnal birds that prey on small mammals, birds, and insects; they are carnivores)Wolves (carnivorous mammals that prey on deer, rabbits, and other smaller animals; they are carnivores)Frogs (amphibians with a carnivorous diet, eating insects, small mammals, small fish, spiders, and worms)Detritivores (although not mentioned in the question, they are crucial in every ecosystem):
Worms (in general, worms are classified as detritivores).To answer your questions:
In this bulleted list, there are more producers than consumers and more consumers than predators. This is typical of most ecological pyramids because each level depends on the one below it for food. There are always fewer organisms at the top of the pyramid because energy is lost at each level due to the laws of thermodynamics.For example, squirrels can be considered both plant-eating consumers (as they eat acorns, tree bark, and fruits) and potential predators (as they can be omnivorous, eating small insects and bird eggs). Similarly, mice can be categorized as plant-eating consumers, but they can also be omnivorous, consuming insects and occasionally the remains of deceased animals.If grain was no longer available, the mouse population would be significantly affected. Mice rely heavily on grains for their energy and nutrition. If this food source were suddenly unavailable, the mice would either need to find another food source, like fruits or vegetables, or their population would likely decrease due to starvation. This change would also impact other levels of the ecosystem. Predators who rely on mice as a food source, like owls and snakes, would find fewer prey available, which could lead to a decrease in their populations as well. Conversely, without mice consuming as much grain, the grain population might increase. However, other herbivores who also eat grains might proliferate, taking advantage of the increased food source and maintaining a balance. This hypothetical situation demonstrates the delicate balance of ecosystems and the potential cascading effects that can occur from changes at any level of the food web.Brown eyes are dominant over blue eyes for a particular litter of puppies. What could account for a litter of puppies that had more blue eyes than brown eyes? Brown eyes are dominant over blue eyes for a particular litter of puppies. What could account for a litter of puppies that had more blue eyes than brown eyes?
Each parent provided both dominant and recessive genes in equal numbers.
⊝
Genes from both parents were dominant.
⊝
Genes from both parents were recessive.
⊝
One parent provided dominant genes and one parent provided recessive genes.
Answers
Answer:
Genes from both parents were recessive
Explanation:
31. Use the diagram to answer the question below.
What would happen to the solar energy that reaches Earth's atmosphere if the ground was covered w
(1 point)
30/100
Earth's albedo
30% reflected
and scattered
Earth's surface
Atmosphere
Clouds
Incoming
solar radiation
100 units
Drect
and
diffuse
51 absorbed at surface
Top of atmosphere
19 absorbed
by atmosphere
and clouds
O More solar radiation would be absorbed at the surface
O More solar radiation would be reflected and scattered
O More solar radiation would be absorbed by the clouds
O More solar radiation would reach Earth's atmosphere
Answers
More solar radiation would be reflected and scattered and More solar radiation would be absorbed by the clouds to the solar energy that reaches Earth's atmosphere.
A variety of methods, including solar power to produce electricity, solar thermal energy (including solar water heating), and solar architecture, are used to capture the radiant light and heat from the Sun.
It is a crucial source of renewable energy, and depending on how solar energy is captured, distributed, or transformed into solar power, its technologies can be roughly categorised as either passive solar or active solar.
Utilizing concentrated solar power, photovoltaic systems, and solar water heating are examples of active solar approaches. Passive solar strategies include aligning a structure with the Sun, choosing components with favourable thermal mass or light-dispersing qualities, and creating air-circulated areas.
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Using the information from the reading, create a biomass diagram using lions/buffaloes/grasses what do you think it would look like based on what you know about the 10% rule?
Answers
Answer: It depends on the reading, but it should show the grass with the most energy, the buffalo with 90% less energy than the grass, and the lions with 90% less energy than the buffalo
Explanation: The ten percent rule states that, when energy is transferred from one organism to another, only 10% of the energy is conserved. The other 90% is lost as heat. So, heterotrophs (organisms that produce their own energy) like the grass would have the most energy, the buffalo would only receive 10% of that, and the lions only 10% of the buffalos' energy.
I need help asap keep words under 250
For this assignment, you will be writing an abstract of a scientific paper. (25 points)
An abstract is a short, concise summary of a scientific study or literature review.
Be sure you summarize each section of the research paper in your abstract.
Keep your abstract under 250 words
Be concise!
Answers
Title: Effects of Mindfulness-Based Interventions on Stress and Anxiety in College Students: A Meta-Analysis
How to write the Abstract:Background: Mindfulness-based interventions (MBIs) have been increasingly used to address stress and anxiety in college students. However, the effectiveness of these interventions remains unclear. This meta-analysis aimed to evaluate the effects of MBIs on stress and anxiety in college students.
Methods: A systematic literature search was conducted, and a total of 12 studies were included in this meta-analysis. The quality of the studies was assessed using the Cochrane Risk of Bias tool. A random-effects model was used to estimate the effect sizes of MBIs on stress and anxiety.
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why did elisa feel tired all the time?
Answers
Dietary fibre is diffcult to digest ,yet it is advisable to Include in our diet.Why?
Answers
Fiber is made out of cellulose. Our body doesn't synthesize an enzyme that digests cellulose(cellulase) that's why we can't metabolize it. fiber is good because it reaches the colon undigested and helps the intestinal fauna and can even prevent colon cancer
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Which level of organization is a group of similar cells that work together to perform a certain function
A. Molecule
B. Organ
C. Organ system
D. Tissue
Answers
Answer:
its tissue
Explanation:
Why do bird's bones look different from many other animals?
Answers
Answer:
They are much smaller crea
21. Some fish, some dogs and some children are swimming in a bay. There are 40 legs in total, twice as
many heads as tails and more dogs than fish.
How many fish are in the bay?
Answers
What is the function of cell membrane
Answers
Explanation:
The function of the cell membrane is to protect the organelles that break down proteins and nutrients.
It is semi-permeable which means it takes in select nutrients and excretes cell waste into the bloodstream.