A step-by-step guide to the scientific method
By M. Rae Nelson, Gale, Cengage Learning on 11.09.17
Word Count 1,317
Level MAX
STS

Answers

Answer 1

Answer: nice book. Questions?

Explanation:

I would love to help :)


Related Questions


2. Our kidneys could not function without____
3. Water____
when it freezes.
4. Water resists changing its____
5. Many animals rely on____
of water to cool them.

Answers

Explanation:

water

solidify

state

temperature

Fats are a primary example of which class of biomolecule? *
5 points
carbohydrates
lipids
proteins
nucleic acids

Answers

Answer:

Lipids

Explanation:

Lipds are fats

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Give me brainiest if possible

What is a blood clot?, Pliz l will mark you the brainest​

Answers

Answer:

a blood clot is a gelatinous mass of fibrin and blood cells formed by the coagulation of blood

Explanation:

Answer:

Blood Clot

The process of forming a clot or thrombus in order to prevent excess loss of blood from the body is called the clotting of blood. A jelly mass like substance is formed by the platelets and fibrin in the blood. Platelets play a vital role in the clotting of blood.

Given below is the flow chart representing the major steps involved in the process of clotting of blood:

Injury to blood vessel and platelets release prothrombin

Activation of prothrombin to thrombin

Splitting up of fibrinogen to fibrins by thrombin

A mesh is formed around the wound controlling RBC and platelets by fibers present in fibrins

Bleeding is stopped

The clot hardens and becomes smaller in size

New cells are grown to rebuild the wounded site

Plasmin enzymes are released and the clot is dissolved

differentiate between gastrovascular cavity and alimentary canal

Answers

any differentiate between g

what are the advantages and disadvantages of both asexual and sexual repoduction
?

Answers

Answer:

Asexual Reproduction advantage: Time Efficient; no need to search for mate, requires less energy.

Asexual Reproduction disadvantage: No variation - if the parent has a genetic disease, offspring does too.

Sexual Reproduction advantage: Variation, Unique, organism is more protected.

Sexual Reproduction disadvantage: Requires two organisms, requires more energy.

Explanation:

Hope this helps :)

SOMEONE WHOS GOOD AT SCIENCE I BEG U HELP. ILL GIVE U A LOT POINTS. Fill in/ answer as many from the pic as u can, pls don’t guess!! Number them pls

Answers

Answer:

can you snap the picture again and please make it straight when snapping, maybe I can help you

Answer:

please take another photo

Explanation:

Which change of state is shown in the model?

A. condensation
B. evaporation
C. sublimation
D. deposition

Answers

Hey there!

The correct option is:

B. Evaporation

Explanation:

Because the molecules inside the jar are moving upwards, which shows Evaporation.

Hope it help you

Can you observe cells with the naked eye? Explain.

Answers

Answer:

No

Explanation:

According to science, human beings can't observe cells and other tiny organisms with our naked eyes coz our eyes aren't strong enough to observe but we can use a microscope which has strong lenses.

As cell is a tiny microscopic structure, it can be visible under microscope only.

what are the types of cell ?

Cell is the basic unit of any living organism, can be observed in animal, plant, microbes etc; Bacteria are unicellular in nature, all higher eukaryotic organisms are multicellular in nature like plants and animal cell.

The simplest type of cells are prokaryotic cells have a cell membrane, cytoplasm where all of the metabolic processes occur, ribosomes where protein synthesis occur, and nucleoid which carry genetic information, reproduce by binary fission.

The eukaryotic cells have cell membranes, cytoplasm, ribosomes, and nucleus a house of DNA, rough endoplasmic reticulum for protein assembly, smooth endoplasmic reticulum for lipids, Golgi apparatus for protein sorting and exporting.

It has mitochondria energy house, a cytoskeleton for structure and passes information, and  lysosomes or peroxisomes for digestion of waste, vacuoles for water storage, chloroplasts for photosynthesis.

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The diagram shows two cells. Identify structures C, D, and E and explain how they work together to perform a specific process within the cell.

Answers

Structure C, D, and E in the diagram represent the endoplasmic reticulum, the ribosome, and the Golgi apparatus respectively.

When the ribosomes are attached to the endoplasmic reticulum, they give it a rough appearance.

The ribosome, endoplasmic reticulum, and the Golgi apparatus work together in the synthesis and transport of protein within the cell. In other words, they are all involved in the secretory pathway of cells.

The ribosome represents the actual site of protein synthesis.The endoplasmic reticulum gets involved by folding the synthesized proteins and packaging them into secretory vesicles. Thereafter, the vesicles are transported to the Golgi apparatus.The packaged proteins undergo further processing within the Golgi apparatus before they are exported to the cell membrane via the cytosol.

In other words, the 3 organelles work together to form the secretory pathway of the cell. They are involved in the synthesis, packaging, processing, and eventual transport of proteins to their target sites.

More on the secretory pathway can be found here: https://brainly.com/question/4678228

define the purpose for the field of biology

Answers

biology is a branch of science that deals with living organisms and their vital processes.

Answer:

As a field of science , biology helps us understand the living world and the ways its many species (including humans ) function, evolve, and interact. advances in medicine , agriculture , biotechnology, and many other areas of biology have brought improvements in the quality of life

compare the external structure of the mammalian skin with that of the epidermis of a leaf.
Compare ( similarities and differences). please give just the correct answer I will mark you brainliest ​

Answers

Answer:

Mammalary skin

Skin is layered

Have hairs on it.

Acts as protectector

not so hard as epidermal

Epithelial

Can be layered

Dont have hair

Acts as protective layer also supports plants

Its hard

What are the rules for writing a hypothesis?

Answers

Ask a question.
Collect research.
Formulate an answer.
Write a hypothesis.

identify clues you would look for to judge whether a claim is based on science or pseudoscience

Answers

Answer:

replication of results, peer view, and proofs obtained from a lot of ...

Explanation:

Which best defines carbon dioxide?


A) It is the resulting molecule when two carbon atoms bond to one oxygen atom.

B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

C) It is the resulting molecule when one carbon atom bonds to one oxygen molecule.

D) It is the resulting molecule when two carbon atoms bond to two oxygen atoms.

Answers

Which best defines carbon dioxide?

B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

Question:-

Which best defines carbon dioxide?

A) It is the resulting molecule when two carbon atoms bond to one oxygen atom.

B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

C) It is the resulting molecule when one carbon atom bonds to one oxygen molecule.

D) It is the resulting molecule when two carbon atoms bond to two oxygen atoms.

Answer:-

Option B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

Explanation:-

In carbon dioxide, carbon atoms are double-bonded to two oxygens.

Carbon dioxide (CO2) is a naturally occurring linear compound composed of two oxygen atoms covalently bonded to a carbon atom.

What conclusion can you draw about the organisms you observed?Write and evidence-based claim

Answers

Answer:

Bacteria is very small to see so you need an micro scope to

see it

Explanation:

What is the main cause of urban migration in the United States?
a.
Rural communities are no longer necessary.
b.
Urban dwelling provides better access to goods, services, and jobs.
c.
Urban communities reduce human impact on the environment.
d.
Rural communities are unable to support life in the long-term.

Answers

Answer:

b

Explanation:

because jobs are available and a better life is guaranteed too

What is the definition of wavelength​

Answers

Answer:

The wavelength is the distance between 2 crests or troughs

(crests and troughs are the maximum upwards and downwards displacement from the equilibrium). Another way to phrase this is the length of one complete wave cycle.

(:

what is irrigation ??​

Answers

Answer:

Irrigation is the artificial process of applying controlled amounts of water to land to assist in the production of crops, but also to grow landscape plants and lawns, where it may be known as watering. 

Answer:

Irrigation is the artificial application of water to the soil through various systems of tubes, pumps, and sprays. Irrigation is usually used in areas where rainfall is irregular or dry times or drought is expected. There are many types of irrigation systems, in which water is supplied to the entire field uniformly.

HELPPPPP ASAP
What characteristic of life is related to a organ transplant

Answers

Answer: personality

Explanation: after an organ transplant some people have had personality changes I hope this helps I’m sorry if I get it wrong :(

Which statements explain why rocks weather at different rates

Answers

Answer:

Rainfall and temperature can affect the rate in which rocks weather. High temperatures and greater rainfall increase the rate of chemical weathering. 2. Rocks in tropical regions exposed to abundant rainfall and hot temperatures weather much faster than similar rocks residing in cold, dry regions.

the blank is anterior to the blank

Answers

What do you mean? Do you have a picture

Certain traits, such as color blindness, are determined by an X-linked recessive gene. A couple in which both have normal vision have a color-blind son. The probability of this couple having a daughter who is a carrier is

Answers

Answer:

A daughter can become a carrier in one of two ways – she can acquire the ‘gene’ from a carrier mother or from a color blind father.

Explanation:

If a woman has only one color blind ‘gene’ she is known as a ‘carrier’ but she won’t be color blind. When she has a child she will give one of her X chromosomes to the child. If she gives the X chromosome with the color blindness ‘gene’ to her son he will be color blind, but if he receives the X chromosome which doesn’t carry the color blindness ‘gene’, he won’t be color blind.

A color blind boy can’t receive a color blind ‘gene’ from his father, even if his father is color blind, because his father can only pass an X chromosome to his daughters.

A color blind daughter therefore must have a father who is color blind and a mother who is a carrier (who has also passed the color blindness ‘gene’ to her daughter). If her father is not color blind, a ‘carrier’ daughter won’t be color blind. A daughter can become a carrier in one of two ways – she can acquire the ‘gene’ from a carrier mother or from a color blind father.

is protein alive? explain why or why not

Answers

Answer:

Yet even an intact human brain can be biologically alive but incapable of consciousness, or “brain-dead.” Similarly, neither cellular nor viral individual genes or proteins are by themselves alive.

Explanation:

neither cellular nor viral individual genes or proteins are by themselves alive.

A potential answer to a research question is a(n)
A. theory
B. observation
C. question or problem statement
D. hypothesis

Answers

I believe it’s D hypothesis since it can be both proved and disapproved.

A research question is the basis of the experimental analysis of the subject matter. A hypothesis is said to be the potential solution to a research question. Thus, option D is correct.

What is a hypothesis?

The hypothesis has been defined as the supposition that acts as the basis of the research and experiment and has been constituted of some evidence and facts to formulate the research question.

It acts as a starting point for any investigation and research and must be falsifiable. They should be testable in order to determine the verifiability of the research topic. If the tested hypothesis is correct then further research is conducted.

It can also be defined as an educated guess that is based on some prior knowledge and facts that are deduced through experiments.

Therefore, the hypothesis is a potential solution.

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Scientific inquiry is driven by a scientist’s
creativity.
professionalism.
ethics.
perseverance.

Answers

Answer:

perserverance

Explanation:

they want to find out whats happening through inquiry and experiments.

What are some of the byproducts of photosynthesis? (Chose all that apply)

1. Oxygen
2. Water
3. Glucose
4. Carbon Dioxide

Answers

I think Oxygen is the best answer.

Answer:

oxygen and glucose

Explanation:

What set the stage for wind erosion in North America

Answers

Answer:

Wind erosion in the United States is most widespread on agricultural land in the Great Plains states. Wind erosion is also a serious problem on cultivated organic soils, sandy coastal areas, alluvial soils along river bottoms, and other areas in the United States.

PLEASE HELP!!!!
Why are lysosomes important to the health of cells? (1 point)
O They allow cell organelles to move freely through the cell as needed.
O They create cell boundaries and make cells rigid.
O They move proteins around the cell.
O They break down worn-out cell parts that are no longer needed.

Answers

They break down worn-out cell parts that are no-longer needed.

Answer:

1. They break down worn-out cell parts that are no-longer needed.

2. Cell wall

3.The plant would not make glucose and oxygen.

4.Roots are underground and are not exposed to sunlight.

5.Prokaryotes lack membrane-bound organelles.

Use these for 5/5

Thank me later!!!

What do we call molecules that are only
made of hydrogen and carbon?

Answers

Answer:

Hydrocarbons

Hydrocarbons are organic molecules consisting entirely of carbon and hydrogen.

How Does Soil Ph Affect Enzyme Activity?​

Answers

Answer:

hope it's help you dear

Explanation:

In summary, enzyme activity in soils can be altered with changes in pH because of the reversible reaction that involves ionization or deionization of prototropic groups in the active centre of the enzyme-protein or irreversible inactivation of the enzyme. The decline in soil urease, acid phosphatase

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