how would you use the scientific method to answer this question: do mice live longer when they are fed high-sugar diets

Answers

Answer 1

Answer:

The question: Do mice live longer when they are fed high sugar diets?

Hypothesis: There are two hypothesis the null hypothesis which we assume is correct, it states that a high sugar diet will have no effect on the life span of a mouse and an alternate hypothesis that we accept if evidence shows that sugar does increase the life span if mice. It says a high sugar diet does incerease the life span of mice.

Prediction: Assume that the null hypothesis is correct. High sugar diets will not increase the life span of the mice.

Collect data through experimentation. Use some mice as a 'control'. These mice will not undergo any changes but will be kept for comparison. Expose some other mice to high sugar diets and the compare the outcome with the 'control' mice.  

Analyzing: From the experiment this you can choose which hypothesis you are going to accept. I.e. null: no change or alternate: there was a change and do some extra research to back up your hypothesis.

Hope this helps :)


Related Questions

Why do carnivorous plants eat insects?

Answers

Answer:

Meat-eating, or carnivorous, plants can trap and digest insects and other small animals. They do this to obtain the vital nitrogen that they need to grow. Most plants absorb enough nitrogen from nitrates in the soil. Carnivorous plants live in bogs, where nitrates are in short supply, so they need to obtain their nitrogen by digesting prey instead. Carnivorous plants have developed unique ways to catch insects, such as fluid-filled PITCHERS and spring-loaded traps.

What is occurring at the end of this process? *
Genes
(code for
amino acids)
Chromosome
Amino acids
join together
to form proteins)
mRNA
DNA
Ribosome
(translates
mRNA to
amino acids)
Cell
Protein
Nucleus
(contains
genome)

Answers

Answer:

The mRNA specifies, in triplet code, the amino acid sequence of proteins; the code is then ... The genetic code is identical in prokaryotes and eukaryotes, and the process of ... and other enzymes that make copies of DNA during cell division, are all proteins. ... The ribosomal subunits contain proteins and specialized RNA ...

Explanation:

Using evidence from the diagram, which adaptation has allowed finches to survive in their habitat?

Answers

Answer:

I would assume, from the diagram, it's their beaks.

Explanation:

Finches are largely different and reside in different areas, but the part of them that has changed is their beaks because each species eats a different type of food.

King penguins live on or near Antartica. The females lay one egg at a time with an incubation period of more than 50 days. The female and male parent take turns carrying the egg to keep it warm and protected while the other parent returns to the sea to feed. How is this reproductive strategy similar to other examples you have learned about? How is it different?

Answers

Answer:

Sharing of responsibility or division of labor.

Explanation:

This method of reproductive strategy is actually or typically different to most of the ones I am conversant with. For example, when most animals are going through incubation period, especially the birds, it is the only female that carries out this process, and it will leave the place of incubation when it needs to feed. In other group of animals like reptiles, the female will lay eggs in a dug pit or land, lay its eggs and cover it up with sand which will eventually incubate the eggs.

But in this aspect, the incubation involved the male and the female, which is totally different from what I knew before.

The reproductive strategy of Penguins living in Antarctica is different from other.

King penguins live on or near Antarctica

Penguins have different reproductive strategies than others as they share the responsibility of bringing their offspring.

The female and male Penguins take turns holding the egg to keep it warm and covered while the other parent returns to the sea to find food.

Female birds lay eggs in the nest and keep warm during the incubation period until the eggs hatch.

Reptile like turtles lays their eggs by digging a pit and covering it up with sand for incubating.

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How does the immune system defend your body?

Answers

Answer:The immune system protects your child's body from outside invaders, such as bacteria, viruses, fungi, and toxins (chemicals produced by microbes). It is made up of different organs, cells, and proteins that work together.

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Understanding the evolution of an ecosystem is developed by studying the ecology of each species. true or false

Answers

Answer:

True is teh answer

PLEASE 30 POINTS!!
How does your respiratory system help fight disease?

Answers

Please correct me if i am wrong but I’m certain that the cells in the respiratory system fight the disease

Answer:

The human respiratory system provides oxygen to each and every body cell, filters out agents that are infectious, provides air that is required for speech and removes body wastes.

diseases of the respiratory system are conditions that affect the tissues and organs which make exchange of gas possible in organisms.

Which is part of the amphibian reproductive and development processes?
a
b
Tadpoles are born with gills, fins, and a three-chambered heart.
Females lay eggs with tough, leathery, protective coverings.
Young amphibians turn into tadpoles soon after hatching.
Males fertilize masses
of
eggs laid in the water by females.
с

Answers

Answer:

Males fertilize masses

of

eggs laid in the water by females.

Explanation:

fertilization is a reproductive process

Which of the following is an important environmental strategy? a. drinking less water c. adopting stray animals b. using pesticides d. protecting habitats

Answers

I think D sounds right

Answer:

i do not care im doing it for the points

Explanation:

NOT 100% SURE SO WANT FEEDBACK!!!WILL GIVE BRAINLIEST, RATE AND VOTE!!!AT LEAST TAKE A LOOK!!!!!!!!


What pollutants are most likely released into bodies of water by agriculture?
A) oil and garbage
B) mercury and lead
C) herbicides and pesticides
D) viruses and bacteria

Answers

Answer:

C

Explanation:

People use herbicides to keep bugs and other things off of plants so when it rains, that can wash off into the ground and thus into our food, our water sources, etc.

The pollutants are most likely released into bodies of water by agriculture are herbicides and pesticides.

How do pesticides work?

Pesticides act in the control and proliferation of pests, weeds and in the fight against possible diseases associated with the cultivation of certain products. They are composed of substances capable of acting on the biological activity of living beings that are in agricultural crops.

The food contamination, river pollution, soil erosion and desertification, intoxication and death of farmers and extinction of animal species, are some of the most serious consequences of industrial chemical agriculture and the indiscriminate use of pesticides, widely stimulated in the last 25 years.

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9. Do you think that squid have the same type of body organization that humans do? (i.e. cells form tissues
which form organs which form systems) Why or why not?

Answers

Answer:

No

Explanation:

They are mollusks

No, the squid have the same type of body organization that humans do i.e. cells form tissues which form organs which form systems as well as unicellular and multicellular organisms.

What is difference between unicellular and multicellular organisms?

The main difference between the unicellular reproduce organisms in other hand multicellular-repairs dead or damaged cells. They both help develop and grow in the multicellular this organism has been made up of 2 or more cell they can be made up to trillion if cells, it is much more complex than the unicellular. They reproduce asexually and the cells cannot live outside the organism, they perform specialized functions an example the nerves.

Cell division in unicellular organisms is important for reproduction. Unicellular cell division used for single-celled organism. Cell division in unicellular organisms is used for the reproduction of an organism.

The importance of cell division in multicellular organisms is the development and replacement of damaged and dead cells. Cell division is important for tissue growth and cell maintenance.

Therefore,No, the squid have the same type of body organization that humans do i.e. cells form tissues which form organs which form systems.

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What is the function of the cell membrane? A. To determine what materials can enter or leave a cell B. To package proteins in an animal cell C. To contain the genetic information of an organism D. To transport materials throughout a cell

Answers

A. to determine what materials can enter or leave a cell
The answer : A explanation:
Structure of Plasma Membranes
The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.

Which of the following indicates that all organisms can be traced back to a common ancestry?

Answers

Answer:

All life as we know it contain DNA/RNA and protein. Fossil records and extant species all prove this fact. The genetic material's inherit ability shows how that the DNA of all creatures, both living and dead, can be traced back to a single point, which is our common ancestral origin of life.

Answer: Almost all genes in microorganisms, plants, and animals have the same codons.

Explanation: give me brainliest plz

PLEASE 30 POINTS
How is a newborn baby protected from diseases for the first few months of his or her life?

Answers

During pregnancy a mom can come in contact with germs, creating antibodies. These antibodies are then passed onto the baby in the breast milk. These anti bodies protect the babies from infections during the earlier years. In addition, vaccinations are also administered to newborns. Let me know if you have questions !

Answer: the mother's immune system does continue to protect her infant with antibodies that were shared through the placenta immediately after birth. Those antibodies stay active for the first few weeks of a baby's life, Dr. Sabella says. This offers some protection from bacteria and viruses

Explanation: hope it helps!!

State lab review packet answers diffusion through a membrane -beaks of finches - making connections - relationships and bio diversity

Answers

Answer:

Diffusion can happen with or without a membrane. It always takes place down a concentration gradient, which means the substance will diffuse from an area  of higher concentration to an area of lower concentration.

Biodiversity is critical to maintaining the balance of the ecosystem. Without a diverse collection of organisms, the species in the environment cannot thrive and are at a risk of extinction in extreme cases.

Hope that answers the question, have a great day!

Explain why a pocket mouses color influencs it’s fitness. Remember that fitness is defined by an organisms ability to survive and produce offspring.

Answers

Answer:

The pocket mouse is generally found in rocky outcrops in the deserts of the southwestern United States and Mexico.

Though the fitness of an organisms helps them to survive and produce offspring but the color of pocket mouse influences its fitness because the color of mouse helps them to survive from the predators. The rock pocket mouse  having light color fur blend with dark sand and blend with the sand which increases their chances of survival and the allele for dark fur will be passed on to their offspring.

Hence, color of pocket mouse or rock pocket mouse influences its fitness.

Why is it essential that threatened species compete for resources successfully?

Answers

Answer:

So that they survive and can reproduce creating more of that species.

why isn’t there a lunar eclipse every time Earth is in between the sun and the Moon?

(this might be the wrong subject, but I didn't know what subject to put it to)

Answers

Answer:

The moon is tilted, so it doesn't perfectly align with Earth

i hope this helps

:)

Explanation:

Answer: The moon is tilted, so it doesn't perfectly align with Earth

i hope this helps

:)

The human kidney is connected to the bladder by​

Answers

Answer:

The human kidney is connected to the bladder by the ureters.

Answer:

The human kidney is connected to the bladder by​ the Urethra

Explanation:

From the kidneys, urine travels down two thin tubes called ureters to the bladder. The ureters are about 8 to 10 inches long. Muscles in the ureter walls constantly tighten and relax to force urine downward away from the kidneys.

hope this helps and have a good day :-)

Why are cells so important for organisms?

Answers

Answer:

Cells are the basic structur of all living organisms

Explanation:

i was told

Answer:

Cells are so important in organisms because cells are the basic structures of all living organisms. They also provide nutrient for organisms and take energy from the cells.

Happy

Which matter cycle is MOST highly dependent on processes carried out by soil bacteria?

Answers

Answer:

I guess nitrogen cycle since rhizobium plays an important role in nitrogen cycle and it lives on the root nodules of leguminous plants in the soil.

The nitrogen cycle is VERY dependent on the processes carried out by soil bacteria.

What do you mean by nitrogen cycle?

The nitrogen cycle is a biogeochemical cycle in which nitrogen changes into several chemical forms as it circulates between atmospheric, terrestrial and marine ecosystems. Nitrogen transformation can occur through both biological and physical processes.

The nitrogen cycle is a repeated cycle of processes in which nitrogen passes through living and non-living things: the atmosphere, soil, water, plants, animals and bacteria.

The nitrogen cycle is important because nitrogen is an essential nutrient for life on Earth. Nitrogen is an important component of amino acids, the building blocks of proteins, and nucleic acids, the building blocks of genetic material.

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Archaebacteria and Eubacteria are the only living organisms that do not have?

Answers

Answer:

Archaebacteria and Eubacteria are the only living organisms that do not have Nucleus as they are prokaryotic cells.

hope it helps!

Both plant and animal cells have a cell membrane. Describe the structure and function of the cell membrane.Ambas células, animal y vegetal, tienen membrana celular. Describe la estructura y función de la membrana celular.

Answers

Answer:

Explanation:

Similar to a guard at the outside of a club, deciding who should be allowed in and who to keep out, the cell membrane is semi-permeable, regulating the movement of substances in and out of the cell with the help of protein channels.

The cell membrane is a double layer of lipids (fats) and proteins that surround a cell and separates the cytoplasm/ organelles from its surrounding environment.

The cell membrane is present in plant and animal cells. It is the outermost protective layer of a cell.

What is a cell membrane?

All cells' interiors are protected from the outside world by a biological membrane called the cell membrane. It is also known as the plasma membrane.

The phospholipid bilayer, which creates a permanent barrier between two aqueous compartments, is the membrane's basic structural component. These compartments are the inside and exterior of the cell in the case of the plasma membrane.

Identification, communication, control of solute exchange across the membrane, metabolic activities, active transport, absorption, and isolation of the cytoplasm from the surrounding environment are the primary roles of the plasma membrane.

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Billy thinks evolution is slow and continuous. He believes in

Answers

Answer:

Gradualism

Explanation:

gradualism. noun. The belief in or the policy of advancing toward a goal by gradual, often slow stages. Biology The view that evolution proceeds by imperceptibly small, cumulative steps over long periods of time rather than by abrupt, major changes.

What did you include in your response? Check all of the boxes that apply. The Abert's squirrel is found on the south rim of the grand canyon and surrounding states. The Kaibab squirrel can only be found at the north rim of the canyon. Scientists believe they were separated by plateau erosion that separated the forests of the Grand Canyon, isolating the Kaibab population of squirrels.

Answers

Answer:

The completed question is

Two animals that can be found at the Grand Canyon include the Abert’s and Kaibab squirrels. The Abert’s squirrel is found at the south rim of the canyon and in a few surrounding states. The Kaibab squirrel, however, can only be found at the canyon’s north rim, mainly on the Kaibab Plateau. The Kaibab squirrel is not found anywhere else in the world. Scientists believe that the squirrels are actually closely related and have developed separately as a result of geographic isolation. It is possible that the squirrels were separated by plateau erosion that separated the forests and isolated the Kaibab population. Some scientists are studying if the squirrels are now two separate species or if the Kaibab squirrel is simply a subspecies of the Abert’s squirrel. Separate species are unable to reproduce with each other. Which evidence would be used to support the claim that the squirrels are two separate species?

a.The Abert’s squirrel is found at the south rim of the canyon, but the Kaibab squirrel is found at the north rim of the canyon.

b.Geologists prove that plateau erosion is the main cause of forest separation in the region.

c.Scientists observe that Abert’s squirrels are slightly larger and have bushier tails than Kaibab squirrels do.

d.When placed together in pairs for study, no pair of Abert’s squirrel and Kaibab squirrel result in offspring.

Explanation:

Base on the scenario been described in the question, the correct answer should be D.)When placed together in pairs for study, no pair of Abert’s squirrel and Kaibab squirrel result in offspring.

Answer:

all apply

Explanation:

1,2, and 3

Any interesting facts about the sternocleidomastoid????​

Answers

Answer:

SCM is a name

Explanation:

Answer:

It is one of the largest and most superficial cervical muscles.

Explanation:

distinguish between proximal convoluted tubule and distal convoluted tubule​

Answers

Answer:

The proximal convoluted tubule, arising from the Bowmans capsule, traverses within the cortex. ... On the other hand, the distal convoluted tubule has a straight part continuous with the ascending limb of the loop of Henle and a convoluted part lying in the cortex .

Explanation:

hope it helps !

brainliest please :))

Which letter correctly labels the synapseLook at the image of a synapse.
A synapse is shown. Label B indicates the synapse.
Which letter correctly labels the synapse?

Answers

Answer:

A

is your answer please mark my answer as brainlist ✌️ and I like to make friends and I am a Indian.

Answer:

A is the answer

Explanation:

An invasive species is an organism that’s not native to a particular ecosystem but ends up invading the region. The populations of invasive species can rise sharply, in part because the species may not have natural predators to control their populations.

The graph shows the population of an invasive tree species spreading through a region. This tree has an earlier reproduction and growing season than many of the native trees. Give three examples of how this tree could affect competition with the native species of plants and animals in the forest.

Answers

Answer:

The early reproduction and growing season indicates that these trees will sprout sooner than many native trees. Because all trees need space to grow, the invasive tree species can reduce available space for native species to grow.

As the trees grow, they could limit sunlight availability for other species of trees and plants in the area.

Some plant-eating animals may rely specifically on native tree species for food. If the invading tree species reduces the supply of the native tree species, competition among the animals may increase.

Explanation:

This is the exact answer from edmentum, so you might wanna change it a bit. :)

These trees will likely germinate earlier than many native trees because of their early reproduction and growing season.

What is Invasive species?

All trees require area to grow, thus invading tree species may make less room for native species to spread out. As the trees develop, they may reduce the amount of sunlight that is available to nearby tree and plant species.

Some animals that consume plants might only consume local tree species. Competition between the animals may worsen if the invasive tree species lowers the availability of the native tree species.

Animals or plants that are invasive are those from another part of the planet that don't belong in their new habitat. Ship ballast water, an unintentional release, and individuals are the most common ways that they are introduced to an area.

Therefore, These trees will likely germinate earlier than many native trees because of their early reproduction and growing season.

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How did Alexander Fleming contribute to Science?

Answers

Answer:

Discovered penicillin  

Explanation:

Alexander Fleming accidentally discovered penicillin in 1928. He left dirty petri dishes in his laboratory. When he did clean them, he discovered a mold growth, and around this mold, no bacteria were present. There were bacteria in other regions, but none around the growth. He then knew that he discovered an antibiotic: penicillin.

He received the Nobel Prize in Physiology or Medicine in 1945 for his findings. Today, penicillin is used to fight bacterial infections such as pneumonia.

he discovered penicillin
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