What are all the steps in a descriptive investigation?

Answers

Answer 1

Explanation:

Make an observation about a phenomenon (qualitative and/or quantitative)

Ask a research question.

Hypothesize a possible answer for your question.

Create a procedure to test your hypothesis.

Identify what you are testing.

Identify your control group/experimental group.


Related Questions

Proteins are one of the four main
types of
biomolecules
O living
O complex

Answers

I would have to go with O complex.

Questions
1. What are the levels of organization?
2. What is the relationship between a cell, tissue, organ, organ system and organism?
3. Why don't levels of organization apply to unicellular organisms?
4. How would organelles fit into the levels of organization?
5. Draw a diagram that would help you visualize the relationship between the five
levels of organization.

Answers

Answer:

cell

tissue

organ

system

human organism

Explanation:

unicellular organisms only have one cell since two or more cells form a tissue their level of organization is restricted to cell

cell

two or more cells form a tissue

two or more tissue forms an organ

two or more organs form a system which must work in coordination for efficiency

two or more systems make up a human organism

A DNA segment is changed from AATTAG to AAATAG. What type of mutation is this and what is its effect on the genetic variation of a population?

A.
The mutation is a substitution which causes a decrease in the genetic variation of a population.

B.
The mutation is an insertion which causes a decrease in the genetic variation of a population.

C.
The mutation is an insertion which causes an increase in the genetic variation of a population.

D.
The mutation is a substitution which causes an increase in genetic variation of a population.

Answers

The mutation from AATTAG to AAATAG is a substitution which causes an increase in genetic variation of a population.

MUTATION:

Mutation refers to any change in the nucleotide sequence of DNA molecule. Mutation can be of different types depending on how it occurs.

A substitution mutation is that in which one or more nucleotide base is replaced by another in the sequence.

In this question, an original sequence of DNA is given as AATTAG. It was mutated to AAATAG via the replacement of 'T' with 'A'. This means that it is a substitution mutation.

However, this mutation will cause an increase in the genetic variation i.e. difference in a population.

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What is the summer sleep of frog called??​

Answers

Answer:

answer is aestivation

Explanation:

Love ya bye!

ppppppppppppllllllllllllllzzzzzzzzzzzz hurry plz

Answers

Answer:

What questions do you need help with?

What question do u need help with

Identify the Levels of Organization in a Multicellular Organism

1: Cells

2: Organ System

3: Tissue

4: Organ

DONE!

Answers

Answer:

2 3 4. is the correct answer

describe the possible long term effects of HIV on the immune system​

Answers

Explanation:

HIV attacks a specific type of immune system cell in the body. It's known as the CD4 helper cell or T cell. When HIV destroys this cell, it becomes harder for the body to fight off other infections. When HIV is left untreated, even a minor infection such as a cold can be much more severe.

Prophage refers to: (please give right answer only)​

Answers

Answer:

: an intracellular form of a bacteriophage in which it is harmless to the host, is usually integrated into the hereditary material of the host, and reproduces when the host does.

what could a human living millions of years ago have in common

Answers

What are your options, kid?

Answer the following questions based on the graph just completed.
1. What is an appropriate title?
2. What is the independent variable?
3. What is the dependent variable?
4. If the depth increased to 40 meters, what would be the expected numbers of bubbles/min for
Plant A? I ㅗ
5. If the depth increased to 40 meters, what would be the expected numbers of bubbles/min for
Plant B?

Answers

Answer:

2. Depth 3. Number of bubbles

Explanation:

2. Depth

3. Number of bubbles

What are the homeostatic pressures an axolotl goes through and how do
they deal with that?

Answers

Here is a link to understand the whole concept, of the homeostatic pressures on axolotl: https://www.sciencedirect.com/science/article/pii/S0301008217302113

Choose something about that a scientist may want to learn about a newly discovered species of dinosaurs

Answers

Answer:

A scientist might want to know their DNA

How can you detect and manage a patient’s cancer when it is constantly evolving and adapting?

Answers

Answer:

Cancer

Explanation:

they start to lose hair and they get sick because of cancer

what is the definition of Concentration Gradient?​

Answers

Concentration gradient= the difference in the concentration of a substance between two areas.

Which of the following are measurable? (Select all that apply)
✓ How often a plant is watered
✓ How much sunlight a plant receives
Seeing the pretty leaves on a plant
The actual number of new leaves on a plant

Answers

Answer:

a

Explanation:

well of you use a cup to give a plant water you can measure how much it drinks

The measurable factors are A) How often a plant is watered, B) How much sunlight a plant receives, D) The actual number of new leaves on a plant.

Options (A) (B) & (D) are correct.

Measurable factors are those that can be quantified or expressed numerically. A) The frequency of watering can be counted and tracked over time. B) Sunlight can be measured in terms of intensity, duration, or light levels. C) "Seeing pretty leaves" is subjective and not quantifiable.

D) The actual number of new leaves is a concrete count, making it measurable. When studying or managing plants, it's essential to focus on quantifiable aspects, like watering frequency, sunlight exposure, and counts of observable changes, for accurate analysis and decision-making.

To learn more about   watering frequency  here

https://brainly.com/question/15244557

#SPJ3

The complete question is:

Which of the following are measurable? (Select all that apply)

A) How often a plant is watered

B) How much sunlight a plant receives

C) Seeing the pretty leaves on a plant

D) The actual number of new leaves on a plant

Hello i need help with this it’s just short (The subject is science and Im sorry if i got the subject wrong from the above) Thank you in advance <3

1. Forest ecosystems provide all of the following functions EXCEPT;

a. producing oxygen
b. controlling soil erosion
c. removing carbon from the atmosphere
d. lowering the biodiversity of the plant

2. Extinction is a natural process that occurs when the last member of a species does. Which of the following correctly arranges the mass extinction events from earliest to latest?

a. Cretaceous-Tertiary, Ordovician-Silurian, Late Devonian, Permian-Triassic, Triassic-Jurassic

b. Late Devonian, Cretaceous-Tertiary, Ordovician-Silurian, Permian-Triassic, Triassic-Jurassic

c. Ordovician-Silurian, Late Devonian, Permian-Triassic, Triassic-Jurassic, Cretaceous-Tertiary

d. Ordovician-Silurian, Permian-Triassic, Triassic-Jurassic, Late Devonian, Cretaceous-Tertiary

3. Which contributes the most biodiversity loss?

a. habitat destruction b. pollution
c. invasive species d. population growth

4. Extinction can be caused by a Natural Phenomenon such as storm, flash floods, or Anthropogenic (Human made). Which of the following is believed to be the major and most impactful anthropogenic cause of extinction?

a. habitat destruction b. overpopulation
c. overexploitation d. pollution

5. Which of the following is not a benefit that tress can provide?

a. They can trap sediments and runoffs that help improve water quality.
b. They prevent the excessive warming of the planet by sequestering Carbon dioxide.
c. They serve as filters that rid the air of harmful pollutants and toxic gases.
d. None of the above.

Answers

Answer:

1. Lowering Biodiversity of the plant

2. I think it is B

3. Habitat Destruction

5. None of the Above

Explanation:

Answer:

1. d

2.c

3.a

4.a

5.d

Explanation:

1. Forests ecosystem have high biodiversity

3.Habitat loss from exploitation of resources, agricultural conversion, and urbanization is the largest factor contributing to the loss of biodiversity. The consequent fragmentation of habitat results in small isolated patches of land that cannot maintain populations of species into the future.

4.It is currently the biggest cause of current extinctions. Deforestation has killed off more species than we can count.

5. Im not sure.

   It may be ans c. As Trees absorb  toxic chemicals through their stomata, or 'pores', effectively filtering chemicals from the air.

1)why stomata genrally opens during day time ?
2)which parts of plant intake CO2 and give out O2 , takes in O2 and give out CO2 during day time ?

Answers

1) Stomata are mouth-like cellular complexes at the epidermis that regulate gas transfer between plants and atmosphere

A theory Group of answer choices is always true. may be revised or replaced. is a problem to be solved.

Answers

Answer:

may be revised or replaced

Explanation:

theories are an explanation that is based on current knowledge and may be changed after new discoveries

Which best supports the part of the cell theory which states “the cell is the smallest unit of living things”?

Answers

Answer:

because it is the basic unit of life

Why is technical writing important in science?

Answers

Technical communication is very important for practical applications of science. The engineering students need to master writing skills in order to give expression to their findings, research and applications. The primary training and interests of engineering students lie in technical areas.

if your leg was to get cut off where would you feel the pain?

Answers

The thigh area will feel much more pain as when leg is cut off , all nerves are together in thighs, so more pain will be there.

Hope it helps you... pls mark brainliest if it helped you

Answer:

The nerve(s) in your leg.

Explanation:

It's not your leg that will hurt but the nerve in your leg. So wherever the leg is cut, the nerves will have to be cut as well, but also after one of your limbs is amputated, you may feel like the limb is still there. That's called phantom sensation. You might feel pain in your limb even though it is physically not there.

(*Its actually Physical Science)
Which kind of bond would occur between sodium (Na, Group IA) and chlorine (CI, Group VIIA)?
*I need this ASAP

A. ionic
B. no bond
C. metallic
D. covalent​​

Answers

An ionic bond would form between these two atoms.

Which statement does not apply to the human egg

Cannot move on its own

produced at one at a time

contains enzymes to break down cell walls

contain’s food stores

Answers

Answer:

produced at one at a time.

Explanation:

human egg are not produced only at one time.

hi i am bob i am a gold fish

Answers

Answer:

hi bob are you a gold fish so why did you use phone because you stay at in water

Explanation:

goodluck bob and becarful the cat

Answer:

I’m a duck

Explanation:

A steel bar has a mass of 80 kilograms and a density of 8,000 kilograms per cubic meter.
Calculate its volume.

Write your answer to the hundredths place.

Answers

Volume = Mass/density = 80/8000= 0.01 M³

Lipid (fat) breakdown begins in the
a. stomach
b. ileum
c. jejunum
d. duodenum

Answers

Respuesta B.

Explanation:

(((First part of the small intestine))). It connects to the stomach. The duodenum helps to continue digesting food that comes from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so that the body can use them.

I believe it is d-duodenum

A skateboarder drops in off the top of one side of the half pipe shown below. She does not push off and starts from rest. She stands straight as she skates down one side and up the other. She expected to get to the top of other side but didn’t make it. The skateboarder recalled the law of conservation of energy from science and didn’t understand why she didn’t make it to the top of the other side.

Which of the following actions would help the skater reach the top of the other side of the half pipe?


Lubricate the wheels in order to reduce frictional force that is causing the skateboard to lose velocity and bend down while skating off the side and bottom of the half pipe.


Hold a weight in order to increase her mass and cause the skateboard to move with a greater velocity down the half pipe.


Sit on the skateboard in order to lower her center of mass and increase the potential energy of the skateboard.


Push off at the bottom of the half pipe in order to replace lost energy and add kinetic energy to the skateboard.

Answers

The actions that will help the skater reach the top of the other side of the half pipe is to lubricate the wheels in order to reduce frictional force that is causing the skateboard to lose velocity and bend down while skating off the side and bottom of the half pipe.

The law of conservation of energy from science states that energy can neither be created nor destroyed but can be transformed from one form to another.

The skateboarder couldn't make it to the top of one side of the half pipe because the kinetic energy that was generated was converted to heat energy through friction.

As the heat energy is lost to the surrounding environment, the skateboard loses velocity.

Bending down by the skateboarder will provide additional energy to make up for the lost energy.

Therefore, in order for the skateboarder to reach the top of the other side of the half pipe, she has to lubricate the wheels in order to reduce frictional force that is causing her to lose velocity and bend down while skating off the side and bottom of the half pipe.

Learn more here:

https://brainly.com/question/1299704

Answer:

Lubricate the wheels in order to reduce frictional force that is causing the skateboard to lose velocity and bend down while skating off the side and bottom of the half pipe.

Explanation:

Got the answer right on a quiz and reducing frictional force leads to many other contributing factors that makes the skateboarder reach the other side of the half pipe.

A child receives an x chromosome from its mother and a y chromosome from its father.What is true about this child?

Answers

they are male due to the XY chromosomes

There is cute I’m guess

por que un globo con aire se agranda al sol y se achica en la heladera

Answers

Answer: El globo congelado se contrajo porque la energía cinética promedio de las moléculas de gas en un globo disminuye cuando la temperatura disminuye. Esto hace que las moléculas se muevan más lentamente y tengan colisiones menos frecuentes y más débiles con la pared interior del globo, lo que hace que el globo se encoja un poco.

Explanation:

how has malaria affected the economic in Cambodia

Answers

they needed healthcare

Explanation:

they had to spend more on health care and food and all that's why they lost more money

Other Questions
IF ONE THIRD OF THE SCHOOL STUDENTS LIKE MATHEMATICS AND 400 STUDENTS DO NOT LIKE MATHEMATICS , THEN HOW MANY STUDENTS DOES THE SCHOOL HAVE ? A. 600 B. 800 C. 200 D. 1000 What is this number sentence equal to?If you could help, thank you so much! Write the number in standard form.ninety-two billion, seventy thousand,one hundred eight what is meaning of social awareness o que eu aprendi as obre assistncia de Recursos humanos Chapters 15-16How do the events in these chapters stress the idea that teamwork is important forsurvival in the Hunger Games? How does this message conflict with the rules and valuesthat surround the Games? Determine the range of the following graph:y12111098721-12-11-10-9-8-7-6-5-4-3-2-111 2 3 4 5 6 7 8 9 10 11 12- 2-3-4-8-9-10-11-12 The Herfindahl-Hirschman index (also shortened to just the Herfindahl index) is a measure of ____. a. market concentration b. income distribution c. technological progressiveness d. price discrimination e. none of the above A couple of weeks have passed, and some of your courses are harder than you expected. The work is piling up: there are multiple chapter readings, essays, discussion boards, and practice quizzes. The due dates feel unmanageable. How will you channel these frustrations? Which of the following is a complementary base pair for DNA?O Adenine and thymineGuanine and adenineO Guanine and uracilO Cytosine and thymine 8. {Review} Is this a simple, compound, or complex sentence? I washed the dishes while James took out the trash. O simple O compound O complex Help on this please ? You are planning your holiday with your friend. Make a conversation to discuss: 1/ What you need to bring 2/ Where you decide to visit 3/ What you plan to do 4/ Arrange date and time to goNotes: Remember to start and end the conversation properly. Lloyds lab partner is looking down into a test tube while he heats the contents by using a flame. Which action should Lloyd recommend to his partner if heating must continue?Wear safety goggles while looking into the opening of the test tube.Cover the opening of the test tube so that no materials can boil out of it.Move the test tube so that the opening is pointing away from all students.Put the test tube in a hot water bath so that no water can enter its opening. A mass of 10kg is suspended from the end of a steel rod of length 2m and radius 1mm. What is the elongation of the rod beyond it's original length (Take E=200*10Nm) A coin is flipped two times and the number of heads is counted. Which of the following is a valid assignmentof probabilities for the number of heads observed in two flips?8.Number of headsProbability01/1015/1024/10b.Number of heads012Probability1/42/41/4C.01Number of headsProbability21/31/31/3d. All answer options are correct 11) Calcium Chloride, CaCl2, can be used instead of road salt to melt the ice on roads during the winter. To determine how much calcium chloride had been used on a nearby road, a student took a sample of slush to analyze. The sample had a mass of 23.47g. When the solution was evaporated, the residue had a mass of 4.58g (assume that no other solutes were present).a) What was the mass/mass percent of calcium chloride in the slush b) How many grams of calcium chloride were present in 100g solution? describe what may happen to viruses that leave infected white blood cells can sound waves propagate in vacuum if yes why if no why not?? What are the ways to learn values?