Scientific investigations are done by following which process?
a scientific hypothesis
b scientific method
C scientific law
d scientific theory

Answers

Answer 1

Answer: scientific method

Explanation:

That’s how science works


Related Questions

What cell parts are common to all of these cells?

Use complete sentences.

Answers

Answer:

between an animal cell and a plant cell there are some parts that are similar and carry out the same function like:

both have a cell membrane which selects what goes in the cell.

both have cytoplasm which holds the protoplasm(the living part of the cell)

both have a nucleus which carries out all cell activities and holds threads of DNA called chromosomes

both have a mitochondria which is the power house of the cell

both have golgi bodies which modify and carry proteins from sites of synthesis to sites of reaction

I hope this helps

5-7 sentences that describe the life cycle of a star

Answers

Answer:

The accurate existence of a star depends extremely on its size.

Explanation:

The mass decides the life cycle of a star whereas the central sequence star shines, hydrogen in its core is turned into helium by nuclear fusion. Meanwhile, the hydrogen supply in the core begins to run out, and the star is no longer producing heat by nuclear fusion, the core enhances unstable and contracts.The stars are grown in clouds of vapor and dust which are identified as Nebulae. The nuclear reactions toward the center of stars produce sufficient energy to get them to shine brightly for several years. Sun is the nearest star to the earth. Numerous stars are visible to the bared eye from Earth through the night, resembling twinkling dots due to their enormous distance from the Earth.

Learn more about life cycle of star, refer:

https://brainly.com/question/6359930https://brainly.com/question/2053645

Can someone please help me with this I would really appreciate the help.

Answers

hopefully this helps! check it out

who had discovered cell and in which year​

Answers

Answer:

Robert Hooke discovered cell in 1665.

Is milk production a quantitative trait? explain your answer​

Answers

Answer: Yes, the milk produced is measured in number form thus making it quantitative.

Please mark brainliest

Which organisms feed on host organisms, causing them harm
A. herbivores
B. parasites
C.carnivores
D.omnivores

Answers

Answer: C. Parasites

An example of this would be a Flea or Tick feeding on a cat- the host.
parasites, i jst took a test on this.

Can anyone help
Me if y’all know this?

Answers

Answer:

62 dg = 0.62 dag

72,448 mm = 72.448 m

0.641 L = 641 mL

10,000 cm = 0.1 km

0.998 dL = 0.0998 daL

78,548 m = 78,548,000 mm

45 hg = 4500000 mg

97,123,582 mm = 97.123582 km

0.00741 kL = 7,410 mL

745 g = 74,500 cg

25 mm = 2.5 cm

0.005741 kL = 574,100,000 cL

Hello may anyone help me with this? youd be such a life saver :)

Answers

Answer:

Show the picture better for people to see

Explanation:

can someone plz help me

Answers

the answer is internal membranes

what is enzymes?? give two examples ​

Answers

Amylase – helps change starches into sugars. ... Maltase – also found in saliva; breaks the sugar maltose into glucose. Maltose is found in foods such as potatoes, pasta, and beer. Trypsin – found in the small intestine, breaks proteins down into amino acids.

The variable in a scientific experiment that is manipulated by
the researcher to investigate its effect on another variable
called the dependent variable is known as the

Answers

i found this. it's says the independent variable

bacteria are advantageous as well as disadvantageous. why​

Answers

Answer:

ADVANTAGES:

Bacteria are involved in production of many food products such as yogurt, cheese, pickles, etc.

Bacteria break down waste material so that our environment is not permanently cluttered with garbage, dead bodies, etc.

Bacteria are responsible for the production of important essential compounds that are necessary for life such as vitamin K production by E. coli in the gut

DISADVANTAGES:

Some bacteria cause infections or produce toxic substances that are a threat to life and/or health.

Bacteria cause spoiling of food so that it does not keep as long as we may desire.

Some bacteria may cause infections of plants, threatening our food supply or ornamental plant.

Definition: Any living thing with one or more cells.
Example: You
Term?

Answers

Answer:

multicellular organism

Explanation:

¿De qué forma se puede aprovechar los fenómenos naturales para solucionar los problemas de alimentación?

Answers

no tiene sentido la pregunta, supongo que tiene pros y contras pero los problemas no se solucionan con más problemas

help is appreciated!!!

Answers

Answer:

d secondary consumer

Explanation:

Because it eats what eats the plant

Answer:

secondary consumer

Explanation:

give brainliest please I need it to level up

describe the human population growth curve over the past 10,000 years, and identify the type of population growth curve it represents


p.s I will give brainless

Answers

Explanation:

Global human population growth is around 75 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to 7 billion in 2012.

Although the direst consequences of human population growth have not yet been realized, exponential growth cannot continue indefinitely.

In the late 1970s, China’s “one-child” policy tried to control population growth, but restrictions were relaxed in the early 2000s.

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

5. What kind of heterotrophs are humans? Justify​

Answers

Answer:

Chemoheterotrophs

Explanation:

we get energy from chemicals that they acquire by eating other forms of life exclusively.

a person blinks his eye.why?How is this kind of response different from salivation at sight of delicious food.​

Answers

Answer:

i dont know

Explanation:

Thoroughbreds are an example of a type of horse that results from selective breeding. However, not all thoroughbreds have the traits that are most desired. How is it possible to breed thoroughbreds but not have a horse with desired traits such as a fast runner?

Answers

In selective breeding, when crossing individuals that express the desired phenotype but are heter0zygous for this character, their offspring might express the undesired trait.  

--------------------------------------  

The main goal of selective breeding is to get individuals -plants or animals- with the desired traits. These traits make them better, according to the breeder's interest. The interest is to produce individuals with the same reproductive capability, adaptability, capacity, and general phenotype as the original pure line.

To get a generation of individuals expressing the desired traits, the breeder must select parents that have the characteristics of interest. Many or some animals of the progeny might inherit the desirable phenotype.

In general, pure and almost identical animals with the desired traits are produced after many generations of inbreeding. These are the pure-bred individuals and are the product of many selective crosses.

Pure-bred (true-bred) animals are h0m0zyg0us dominant or recessive for the desirable traits. The progeny of the same line express similar phenotype and performance to the ones of their progenitors.

Many problems are associated with selective breeding and the production of pure lines.

In the exposed example, let us say that the desired trait is running speed and that there is only one autosomal gene that codes for run speed.

the dominant allele F expresses the trait fast runnerthe recessive allele f does not express the trait fast runner

So, FF and Ff individuals will be able to run fast, while ff individuals will not.

Probably the breeder does not know the genotype of the animals, so this person crosses the horses according to how fast they run -phenotype-. If the breeder wants to get fast runner animals, he/she will only choose horses with this trait, which might be either FF or Ff.

If the breeder chooses two heter0zyg0us individuals, there are 75% of getting horses with the desired trait and 25% of chances to get horses with the undesired trait -h0m0zyg0us recessive genotype ff-.    

The breeder needs many generations of inbreeding to get only horses that are fast runners.

---------------------------------------------------

Related link: https://brainly.com/question/12653029?referrer=searchResults

                      https://brainly.com/question/483203?referrer=searchResults

Jermone is performing an experiment for the science fair

Answers

Answer:

whats the question

Explanation:

You are building a birdhouse when you cut your finger. Predict which body systems would be immediately involved with your reaction to the cut.

Answers

I think it is the immune system I'm not sure

What properties of carbon explain carbon's ability to form different large and complex structures?

Answers

The properties that allow this are the carbon's four valence electrons, and the fact that they can bond with other carbon atoms.

I WILL GIVE BRAINLIEST
state when this reaction occurs ​

Answers

Answer:

When blood clotting is activated, fibrinogen circulating in the blood is converted to fibrin, which in turn helps to form a stable blood clot at the site of vascular disruption.

I hope this answer helps you out. If you have any questions let me know. Have a good day :).

In response to injury, cell fragments called platelets get activated to induce clotting. Activated platelets release factors that can in turn bind to specific membrane receptors on nearby cells. What type of signaling would this be considered

Answers

Answer:

Activated platelets express negative phospholipids on the exterior leaflet of their cell membrane, release vasoactive compounds, release cytokines, and release growth factors.

When an injury causes a blood vessel wall to break, platelets are activated. They change shape from round to spiny, stick to the broken vessel wall and each other, and begin to plug the break. They also interact with other blood proteins to form fibrin.

Platelets contribute their hemostatic capacity via adhesion, activation and aggregation, which are triggered upon tissue injury.

Explanation:

How does deforestation contribute to climate change?
O A. Fewer trees are available to fossilize into petroleum.
O B. Fewer trees are available to absorb greenhouse gases.
C. Tree loss reduces the land's albedo.
O D. Tree loss increases the effect of volcanic eruptions.

Answers

B is correct since trees absorb CO2.

Why must an mRNA copy be made for Protein Synthesis?
A. Ribosomes cannot read DNA, only RNA.
B. DNA is too degenerate to use without mRNA.
C. DNA must stay inside the nucleus.
D. Ribosomes are too big to enter the nucleus.

Answers

Answer A is the overall answer

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

Answers

I would have to go with O complex.

Social issues that could lead to environmental injustices?​

Answers

Answer: can you exsplain you question a little better i will edit my answer when you do.

Explanation:

Which answer below is in correct order from smallest (-) to largest (+)

Answers

Answer:

the 2nd answer

Explanation:

Other Questions
How would I write a number subtracted from 2 times a number is 19 Irene has a checking account. On Monday she writes a $160 check for groceries. Then she deposits $125into her account. Finally, she writes another check for $40. What was the total change in the amount ofmoney in Irene's account on Monday?A. $85B. - $85C. $75D. -$75E. $325F. - $325 Which of the following statements is a qualitative observation?Question 2 options:The substance tastes bitter.The beaker contains four hundred milliliters of an unknown liquid.The branch is three meters long.There are eleven students absent. 3. Find the number of real number solutions for the equation. x2 3x + 8 = 0A. cannot be determinedB. 1C. 2D. 0 which law used in rome has been adapted by western democratic goverments Why are marketers putting so much emphasis on developing strong brands? If I have 4.9 moles of gas at a pressure of 2.0 atm and a temperature of 56 Celsius, what is the volume of the cantainer that the gas isin? (R=0.0821 L*atm/mol*K) Please help its due in 30 minutes will mark braniliest this whole thing hurts my brain. How did it get 683.8? (-2xy + 3 )(xy-1) e cn cu tr li gp Find the number that makes the ratio equivalent to 10:6. Which of the following equations is equivalent to Full from of tmc computer Solve the equation.} (a + 2) = {(2-a)WWW.Select the correct choice below and, if necessary, fill in the answer box to complete your choice.O A. The solution is(Type an integer or a simplified fraction.)B. The solution is all real numbers.O C. There is no solution.(Answer quickly) Help please due tomorrow enter the range of values for x: What is a plot point pls answer extra points to the brainlest HELP PLEASEEEEEE PLEASEEEEE PLEASEEEEEE A(3,8), B(3,-2), C( t ,1 ), if AB=2BC, find the possible values of t.