Which of the following is a characteristic of a scientific experiment? (5 points)

a
Its results always support the hypothesis.

b
It shows cause and effect relationships.

c
It is performed in nature.

d
It can be performed only once.

Answers

Answer 1

Answer:

your answer id A.

Explanation:

have a good day

Answer 2
b - because a wouldn’t always support the hypothesis cause remember hypothesis is just a guess

Related Questions

What do you think is the reason for the similarities between the three mammal (the pig, monkey, and human) body segment forms (c) shown below?

Answers

I believe it’s because we have the same of Abdominal organs but I could be wrong I hope this helps❤️

( I don't understand this assignment and I'm scared to ask my family bc they might make me feel stup*d lol)
Watch the following video and write a scientific summary of your observations: https://youtu.be/jTSC4ntCPY4

Here are your goals for this assignment:

Observe and describe cheek cells
Summarize findings based on observations

Write a summary of your findings from this investigation. Be sure to include your personal observations as well as answering the questions below. (Answer all questions in full sentences.) Your summary should be 150 words or more.

What did you see in the microscope? Be specific and describe as a scientist would.
Did you see more than one cell in the microscope? How many?
Was the cell structure clearly visible? Describe it.
Could you make out any cell components? Which ones?
What did you find out from this investigation? Write a paragraph about your findings.

Answers

1, the cheek cell looks like a germ/bacteria and contain nucleus and other organelles.

2, In the microscope I see cheek cells just magnified.

3, No just cheek cells

4, no the cell was not that visible until he zoomed in

no

I found out the cheek cells are disgusting and should never lick them with my tongue.

Answer:

1. I don't have a microscope, the cheek cell looks like a germ/bacteria and contains a nucleus and other organelles.

2. In the microscope I saw several cheek cells, some clumped together, some separate.

3. Not really, they didn't have a pronounced shape.

4. No the cell was not that visible until he zoomed in

5. Not possible

The cheek cells grossed me out, the shape, and color. I found it weird to know that those cells are on our bodies. I honestly didn't learn much about them though.

I hope this helps! :)

Please Help me to answer this!

Answers

There’s no picture.
You need to put a picture

Use the picture to match the numbered label to the name of the organelle that it is pointing to.

Answers

Answer:

23- Vacuole

24-Centrosome

25-Nucleus

26-Cytoplasm

27-Chloroplast

28-Cell wall

29-Cell membrane

The cell is a plant cell

23. Vacuole
24. Cell wall
25. Nucleus
26. Mitochondria
27. Chloroplast
28. Cell membrane
29. Cytoplasm

Why are physical and behavioral adaptations important for a sunflowers survival?

Answers

Answer:

The sunflower is intolerant to shade exposure and needs full sun exposure. It has adapted to this necessity by having a heliotropic head which rotates to follow the sun, hence the name sunflower. The heads of the sunflower are heliotropic, meaning movement of the head in response to the direction of the sun.

Explanation:

If an animal changes the way it acts to stay alive, this is called a behavioral adaptation. ... This behavior allows them to stay warm and find food during winter. Changes in an animal's body are called physical adaptations. A chameleon can change color to hide from its enemies.

NEED ASAP PLS HELP
NO LINKS OR I WILL REPORT
NO UNESSECARY ANSWERS OR I WILL REPORT
WILL MARK BRAINLIEST
The circulatory system is responsible for all of the following EXCEPT:

A.
Transporting nutrients throughout the body to cells that require it

B.
Circulating metabolic waste such as carbon dioxide away from cells that no longer need it

C.
Excreting urine from the body

D.
Working with the respiratory system to circulate oxygen and carbon dioxide throughout the organism

Thank you and have a great rest of your day!

Answers

Answer:

C

Explanation:

C is what the circulitory system dosent do so its C :) Sorry, i sent this a bit late.

C is the answer, the circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products like carbon dioxide.

Which of the following best describes the niche of a sunflower plant

Answers

what’s the choices?
What choices can you pick

Two students are comparing scientific experiments to investigations. They came up with the following ideas.
Student A: Testing plant growth in different types of soils
Student B: Comparing the water level in a lake during different times of the year
One student gave an example of an Avestigation and the other gave an example of an experiment. Which student gave an example of a
scientific investigation? (5 points)

A. Student A because it requires a hypothesis
B. Student B because it requires a hypothesis
C. Student A because it can be done in natural settings
D. Student B because it can be done in natural settings

Answers

Answer:

A. Student A because it requires a hypothesis

the correct answer your looking for is A

hey im not very good with science at all and i need help with this please

Answers

1. Consumers and producers both need nutrients to carry our life functions. On the other hand, producers are organisms that make their own food. Consumers are organisms that need to eat other organisms to obtain energy.

2. Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers. Mold plays a big part in material biodegradation, enabling decay and rot necessary in all ecosystems.

3. The form of energy entering the food chain is sunlight, which is being taken by plants to produce glucose as their food energy. When it leaves the food chain, the energy is then heat.

4. The percentage of the energy stored by the grass that is passed onto the hawk is 1%

5. B because you can get more production from the cow's milk and meat.

Answer:

1.)     Producers are organisms that are usually autotrophs and make their own food in the ecosystem by the process of Photosynthesis, using sunlight, to provide energy to themselves and later to consumers in the environment. Consumers on the other hand are organisms in an ecosystem that don't make their own food and get the energy from consuming producers, primary consumers or secondary consumers. There are 3 different types of consumers, herbivores, carnivores and omnivores.

2.)    The roles of decomposers in an ecosystem is very crucial, they feed on dead and decaying bodies. Therefore these decomposers are in-charge or removing dead matter from ecosystem as well as giving energy back to the ecosystem, as where it started from.

3.)    Energy enters a food chain in the form of sunlight, and leaves the food chain in the form of heat.

4.) grass = 100%; rabbit = 100% x 0.10 = 10%; hawk = 10% x 0.10 = 1%

5.) Option B, since receiving meat and milk and other dairy products would be more nutritious to the farmer's family than to eat corn most of the time

Hope this helps!

Best sights= 15 points + Brainliest

I need study sights that can help me study for science final exam

Answers

quizlet is a good sight to look at they give you flash cards and you can find almost everything you need on there
You can use quizzzzz it is really good also

a short paragraph about the ecosystems​

Answers

Answer:

Explanation:

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system. These biotic and abiotic components are regarded as linked together through nutrient cycles and energy flows.

An ecosystem or biome describes a single environment and every living (biotic) organism and non-living (abiotic) factor that is contained within it or characterizes it. An ecosystem embodies every aspect of a single habitat, including all interactions between its different elements.

true or false; It is warmer in July than in January because the earth is closer to the sun in July.

Answers

Answer:

false

Explanation:

it’s actually the other way around! it’s farthest from the sun in july and closest in january! so instead of it being the distance between the sun, it’s actually caused by the tilt of earths axis!

Answer:

false!

Explanation:

the sun is actually closets to earth in January and the farthest from earth in July!

why is drug resistance important

Answers

Answer:They allow us to survive serious bacterial infections. When bacteria become resistant to an antibiotic, it means that the antibiotic can no longer kill that bacteria.

Explanation:

Bacteria, not humans or animals, become antibiotic-resistant. These bacteria may infect humans and animals, and the infections they cause are harder to treat than those caused by non-resistant bacteria. Antibiotic resistance leads to higher medical costs, prolonged hospital stays, and increased mortality.

3. Which statement describes starches, fats, proteins, and
nucleic acids?
A) They are used to store genetic information.
B) They are complex molecules made from smaller
molecules.
C) They are used to assemble larger inorganic
materials.
D) They are simple molecules used as energy
sources.

Answers

Answer:B

Explanation: Because if u Look at Protein Carbohydrates Nucleic acid and fatty acid actually they are polymers made up of small units called monomers.Option C is incorrect because these are organic molecules containing carbon so we cannot say that it will form an inorganic structures and the other option says about genetic information so genetic information is only determined by Nucleic acids not fatty acid, Protein or Carbohydrates and last option D is incorrect because nuclei acid didn't provide energy.

The statement which describes starches, fats, proteins and nucleic acids is they are complex molecules made from smaller molecules. So, the correct option is (B).

What are Nucleic Acids ?

Nucleic acids are naturally occurring chemical compounds that break down to form a mixture of phosphoric acid, sugars, and organic bases (purines and pyrimidines). Nucleic acids are essential data-transmitting molecules of the cell, and, as they also direct the course of protein synthesis, they control the inherited characteristics of living things.

The two essential categories of Nucleic acids are Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA). DNA is the master prototype for life and contains genetic material in all free-living organisms and various viruses.

RNA is the genetic material of some viruses. It is also found in all living cells which plays an important role in certain processes like making proteins.

Thus, the statement which describes starches, fats, proteins and nucleic acids is they are complex molecules made from smaller molecules. So, the correct option is (B).

Learn more about Nucleic Acid, here:

https://brainly.com/question/11309892

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Sand dollars typically live in the intertidal zone. Which adaptation do sand dollars most likely have?

a) lungs that can draw oxygen out of the air
b) a body structure that allows them to live in fresh or salt water
c) a body structure that allows them not to dry out when out of the water
d) gills that can draw oxygen out of the water

Answers

A I believe would be the answer to your question

I need help on this assignment (please don't spam for points and do whole question and read through it)

**Description:**

Assignment: The World’s Energy Exploration

The amount of energy available in the form of nonrenewable resources is finite. You can personally make a difference in making sure that the world continues to have enough energy to supply electricity to everyone who needs it. Today’s assignment is an opportunity to do research into ways that you can make an impact.

**Part 1:**

Your research will focus on creating a plan that you want to present to one of the following:

a) your family

b) a club or team that you are a part of

c) a community organization like your church or school

**Part 2:**

The purpose of your plan is to see the world’s energy last a long time. There are a couple of categories to consider, such as different ways to do the following things:

a) Use renewable resources (example: adding solar panels to a building)

b) Conserve energy (example: reducing the amount of electricity used)

c) Reduce, reuse, and recycle (example: planning a recycling drive)

d) Add “green spaces” (example: growing vegetables in a garden)

**Part 3:**

You need to find three websites related to your idea. Look for other individuals or groups that have accomplished a similar goal. Once you have found your websites, answer the following questions. Number each question and make sure to write your answers in complete sentences.


1. What project do you want to propose and who do you want to participate?

2. What are the three websites you found that helped you choose a project and/or described other people doing similar projects?

3. After reading their stories and thinking about your own ideas, describe your idea for your project. Think of your answer as your presentation of your idea to your group. Make sure to tell them what you want to accomplish and why it is important.

4. In your research, find a difficulty that others faced that you might need to consider. Explain the issue and how it might impact your plan.

5. Choose one story from your research that you found most inspiring. Share a quotation and explain why this was meaningful.

Answers

Answer:

a) Grow plants, Reduce use of electronics, dont waste natural resources like water... just illustrate these points

b) You can make posters for awareness with the help of your freinds in your club!

c) You can raise a campaign or event in your school to raise awareness of sustainable development in energy uses.

a)  Solar Panels, Wind Mill, Dams, Hydroelectricity

b) Use less electronics, Dont waste natural resources, Grow plants, support globalisation warming decreasing campaigns, etc

c) Reduce - use less plastic bags

Reuse - reuse the plastic bags when going outside or nay other task

Recycle - throw trash in recycle bins

d) Grow plants & support reforestation/afforestation campaigns

I DONT KNOW  FOR PART 3 SORRY

Explanation:

I believe it’s A and c not sure

what should I do when my family makes fun of me because i have Entomophobia (fear of any insect) everytime i go outside and see a cicada or ladybug or something like that they said oh stop crying (im crying by just being by them) its just a bug i thought a raised a strong kid (im a girl)


and it makes my anxiety worse and just makes me sad and mad that they have the nerve to say that

Answers

Tell them to stop being like that and tell them if they were scared of insects would they like it if you were to make fun of them and tell them you can’t control that fear and this is for you try and learn about the insects such as butterfly’s and lady bugs ect, and you will learn how nice they are also ignore them then they will have no interest in bullying you

Answer:

It depends on who is making fun of you. If your parents are making fun of you, then they aren't very good parents. If your siblings are making fun of you, it's normal, but tell your parents when they make fun of you or tell them to stop.

Also, being afraid of wasps and spiders is common, but being afraid of a ladybug is a little strange in my opinion.

Which population of frogs is likely to have more changes after many generations?
descendant Species 1: The frogs in the brown hills.
Descendant Species 2: The frogs in the green forest.
Both are equally likely to have changes in their structures.


Explain the reasoning for your answer

Answers

brown hills. Since the frogs are green, they can camouflage into the green forest. Now, if the green frogs go in the brown hill, they won’t camouflage. Overtime, the colour of the frogs will most likely change over many many generations to adapt to their needs.

The population frogs in the brown hill will have more changes because they cannot camouflage to free in the brown hill,they will have to develop some traits or features that will help them adapt and live comfortably in the brown hill.

What is Population?

Population refers to a group of living organisms of a particular species that can interbreed, living and interacting together at the same time in the same area.

Therefore, The population of frogs in the brown hill will have more changes because they cannot camouflage to free in the brown hill, they will have to develop some traits or features that will help them adapt and live comfortably in the brown hill.

Learn more about population below.

https://brainly.com/question/25630111

Why are both photosynthesis and respiration important to your life?

Answers

Because it’s part of ur body

Answer:

These two processes are responsible for the exchange of oxygen and carbon dioxide between living organisms and the environment. Photosynthesis converts carbon dioxide and water into oxygen and glucose. ... Cellular respiration converts oxygen and glucose into water and carbon dioxide

Using careful observation, describe at least two differences between these two limbs. Start with the hand bones.

Answers

the distal bones in the human are straight while in the cat they are slanted. The ulna is longer in the cat than in the human. The radius in the cat is also bigger than the human.

The wo differences between the hand bones of human and cat limbs are- Number of digits: Human hands have five digits (four fingers and a thumb), while cat paws have four digits. This difference in digit number is due to evolutionary adaptations that have occurred in the two species over time.

What are limbs?

Limbs are the appendages of the body that are used for movement and manipulation. In humans and most animals, limbs typically consist of bones, muscles, tendons, ligaments, and other connective tissues that work together to produce a wide range of movements and actions.

Shape and size of bones: The bones in human hands are relatively long and slender, with distinct shapes and sizes for each digit. In contrast, the bones in cat paws are shorter and thicker, and the digits are more uniform in shape and size.

This difference in bone structure reflects the different functions of human hands and cat paws, as human hands are adapted for manual dexterity and fine motor control, while cat paws are adapted for hunting and climbing.

It's important to note that there are many other differences between human and cat limbs, including the structure and function of muscles, tendons, and ligaments, as well as the range of motion and flexibility of the joints.

Learn more about limbs at:

https://brainly.com/question/12993363

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What is the difference between the independent variable and the dependent variable? ( NO LINKS PLEASE)

A. The independent variable is what you control, and the dependent variable is what changes as a result

B. The independent variable is always a number, and the dependent variable is never a number

C. The dependent variable is what the investigator controls, and the independent variable is what happens as a result of this

D. The dependent variable is typically found in the first column of a table, and the independent variable is typically found in the second column

Answers

C

Because an independent variable is the variable you think is the cause, while a dependent variable is the effect. In an experiment, you manipulate the independent variable and measure the outcome in the dependent variable.
The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable

why are side effects important for a drug

Answers

A side effect is usually regarded as an undesirable secondary effect which occurs in addition to the desired therapeutic effect of a drug or medication. Side effects may vary for each individual depending on the person's disease state, age, weight, gender, ethnicity and general health

Answer:

Because if you take a drug normally without any side affects, you might get VERY sick.  ( DON''T TAKE DRUGS UNLESS YOUR DOCTOR GIVES YOU SOME)

Explanation:

What type of cell is this ?
1. Animal
2. Plant

Answers

Answer:

animal

Explanation:

Answer:

it is an animal cell .........

I need help on this and please.
Assignment: The World’s Energy Exploration The amount of energy available in the form of nonrenewable resources is finite. You can personally make a difference in making sure that the world continues to have enough energy to supply electricity to everyone who needs it. Today’s assignment is an opportunity to do research into ways that you can make an impact. Your research will focus on creating a plan that you want to present to one of the following: a) your family b) a club or team that you are a part of c) a community organization like your church or school The purpose of your plan is to see the world’s energy last a long time. There are a couple of categories to consider, such as different ways to do the following things: a) Use renewable resources (example: adding solar panels to a building) b) Conserve energy (example: reducing the amount of electricity used) c) Reduce, reuse, and recycle (example: planning a recycling drive) d) Add “green spaces” (example: growing vegetables in a garden) You need to find three websites related to your idea. Look for other individuals or groups that have accomplished a similar goal. Once you have found your websites, answer the following questions. Number each question and make sure to write your answers in complete sentences. 1. What project do you want to propose and who do you want to participate? 2. What are the three websites you found that helped you choose a project and/or described other people doing similar projects? 3. After reading their stories and thinking about your own ideas, describe your idea for your project. Think of your answer as your presentation of your idea to your group. Make sure to tell them what you want to accomplish and why it is important. 4. In your research, find a difficulty that others faced that you might need to consider. Explain the issue and how it might impact your plan. 5. Choose one story from your research that you found most inspiring. Share a quotation and explain why this was meaningful.

Answers

Answer: turn off lights to save energy'

Explanation:

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