Which statement is an example of scientific theory?

A. Hummingbirds do not like the color white because they visit other colored flowers more often.
B. The earth is the third planet from the sun and has one moon, which orbits earth.
C. The amount of caffeine that affects a persons heart rate differs based on the persons age.
D. All living organisms are composed of one or more cells, which came from pre-existing cells.

Answers

Answer 1

Answer:

I suggest the answer is b


Related Questions

80 POINTS
What does Eureka mean, and who is famous for using the word and why?
What was so clever about what Archimedes did?

Answers

Archimedes has gone down in history as the guy who ran naked through the streets of Syracuse shouting "Eureka!" — or "I have it!" in Greek. The story behind that event was that Archimedes was charged with proving that a new crown made for Hieron, the king of Syracuse, was not pure gold as the goldsmith had claimed.hopes this helps

Answer:

Explanation:hhjnj

Unicellular organisms can be
Prokaryotes
Ameoba
bacteria
all of the above

Answers

Answer:

all of the above

Googgles are worn during science experiments

Answers

Answer:

yes

Explanation:

So chemicals don't get in your eyes.

Answer:

goggles sre worn so that a person can be saved from any chemical bomb or side affects

Many building blocks are joined together to make a large biological
macromolecule. This chain of sub-units is called a(n)...

A- Isomer
B- Monomer
C- Dimer
D- Polymer

Answers

D-Polymer is the answer

does the phase of the moon follow an pattern

Answers

Answer:

Yes.

Explanation:

The most obvious patterns of the moon are the phases of the moon, which move in a month-long cycle. Because the moon reflects its light from the sun, only the part of the moon that faces the sun is visible. ... Another quarter way through the cycle, the other half of the moon is visible; this is known as the third quarter.

Which is an example of osmosis?
Group of answer choices

a. oxygen moving into the bloodstream from the lungs

b. potassium ions moving in and out of an animal cell

c. carbon dioxide moving into the leaf cells of a plant

d. water moving into the root cells of a plant

Answers

Explanation:

Osmosis is about the diffusion of water in and out of cells, so the answer is D.

When many _______ are connected by ________ we call it a polysaccharide.

Answers

When many monosaccharides are connected by glycosidic bonds we call it a polysaccharide.

monosaccharides — glycosidic bonds 。^‿^。

What are the controlled variables in a cell

Answers

A controlled variable is a commonly used term in the field of scientific research, where finding evidence to support a theory is rarely straightforward. In the case of the natural sciences, some research features are constant, but the majority of these have inconsistencies. These inconsistencies are known as variables.

How does
changing the
type of water
affect its ability
to absorb thermal
energy from the
Sun?
Is this a testable question or a non - testable question

Answers

Answer:  Testable Question

Explanation:

testable questions are always about

      changing one variable to see what the

       effect is on another variable.

Can be answered through that involve experiments, , or surveys , investigations , observations

DONT FORGET TO MAKE ME BRAINILIST

Which term refers to the total chemical processes of the body?

A. homeostasis
B. metabolism
C. feedback
D. respiration​

Answers

Answer:

respiration is process.....

of chemical formation by body

are the volumes larger or smaller than you expect

Answers

The volumes are smaller than u except

It takes just four hours for one bacterium to become _____.

Answers

Answer: 256 bacterium.

Explanation:

suppose a bacterium would divide once in every half an hour, this means it would be double in half an hour.

therefore, a number of the bacterium after half an hour will be 1 x 2 = 2.

After one hour, we would have doubled the number of bacterium =2 x 2

= 4.

Also, in one and a half hours, it would become 4 x 2

= 8.

In 2 hours, it would be 8 x 2 = 16.

Also in two and half hours, it would  be 16 x 2

= 32.

In three hours, it would be 32 x 2

= 64.

In three and a half hours, it would be 64 x 2

= 128.

Funally, in four hours, the number of bacterium would have been multiplied to 128 x 2

= 256.

It takes just four hours for one bacterium to become 256 bacteria.

It should be noted that a bacterium will divide once in every half an hour. This implies that it'll be double in every half hour. Therefore, for an hour, there'll be 2 bacterium.

Since it doubles every half hour, in 2 hours, the value will be 16 bacteria. Therefore, the value in four hours will simply be:

= 16 × 16 = 256 bacterium.

Therefore, it takes just four hours for one bacterium to become 256 bacteria.

Read related link on:

https://brainly.com/question/17203397

Similarities in animal and plant kingdom

Answers

They reproduce, adapt to surroundings and respond to simuli

Which statement describes a similarity between asexual reproduction and sexual reproduction? Both processes involve fertilization. Both processes involve cell division. Both processes produce genetically identical offspring. Both processes require two parents.

Answers

Answer:

The correct answer is B. Both processes involve cell division.

Explanation:

Both asexual and sexual reproduction involve cell division; they are means of creating offspring.

Only sexual reproduction involves fertilization, so we know that choice A is incorrect.  Only asexual reproduction produces genetically identical offspring, so choice C is also incorrect.  Finally, only sexual reproduction requires two parents, so choice D is not correct either.

This leaves us with choice B as the correct answer.

Hope this helps!

Answer:

Answer is B

Explanation:

I got 92%, so there's a 2/25 chance that this answer is wrong, pls tell me if it's wrong

All organisms have organs and/or body systems. True or False?

Answers

Yes it is very True (:

On the way to school, a student rides his bike to the bus
stop. He then waits a few minutes for the bus to come
and rides the bus to school. The bus stops at school, and
he walks from the parking lot to his first class. Is the
graph of his distance always increasing? Explain.

Answers

Answer:

the distance is increasing

hope it helps

pkz mark as brainliest

Answer:

the graph is decressing

Explanation:


Can someone help me please please help me please it’s today please


And show the work please please

Answers

The equation would be y2-y1/x2-x1, I know that’s not the answer but it’s the easiest formula to find the slope between 2 points!<3

Classification systems:
Can somebody help me please

Are all the same

Are all different

May vary with the taxonomists

None of these


Answers

Explanation:

Classification system are system with distribution of classes created according to common relations or affinities.

How fast do particles move in a liquid?

Answers

Answer:

In liquids, particles are quite close together and move with random motion throughout the container. The particles move around fast in all directions but run into each other more than gas particles because they're more tightly compact.

Did that help???

Please HELP ASAP!!! I NEED HELP ON THESE TWO QUESTIONS

Answers

Answer:

Number 4, and number 5 are C.

Explanation:

The amount of water affects the mass and height as shown on the table. The graph clearly shows that plant 1 goes up at a constant rate, while plant 2 grows a little at first, but then stops.

The measurement of the pressure gradient of two solutions that are separated by a selectively permeable membrane is called...

A. Osmolarity
B. Equilibrium
C. Homeostasis
D. Tonicty

Answers

I believe the answer is
D) Tonicity

The osmotic gradient, which is the concentration difference between two solutions on either side of a semipermeable membrane, is used to determine a particle's concentration in a solution. Thus, Option A is correct.

What is osmolarity of a solution?

Osmolarity, which is determined by the number of osmosis of a solute per liter of solution, is a gauge of solute concentration.

According to their relative osmolarity, solutions can be broadly characterized as hypertonic, hypotonic, or isotonic.

Osmolarity is important because cells cannot survive if their environment's osmolarity is significantly different from their own.

From a lower osmolarity to a greater osmolarity, water flows over a membrane. It switches from the diluted to the concentrated side, to put it another way.

Therefore, osmolarity  measurement of the pressure gradient of two solutions that are separated by a selectively permeable membrane.

Learn more about osmolarity here:

https://brainly.com/question/13945953

#SPJ2

1. Match the following
a. Monomer
b. Polymer
C. Silk
d. Polythene
e. Polyester
i.natural fibre
ii. Made of ethylene units
iii. Synthetic fibre
iv Single unit of a long chain
v. Long chain made of many single units​

Answers

Answer:

a. Monomer....iv Single unit of a long chain

b. Polymer...v. Long chain made of many single units

C. Silk...i.natural fibre

d. Polythene...ii. Made of ethylene units

e. Polyester...iii. Synthetic fibre

Which organic compound is not found in the cell membrane?

Answers

Answer: Lignin

Explanation:

help for brainliest..........

Answers

I believe it is 137 kg. (the third one down)


What is the independent variable in the graph?

Answers

Answer:

x axis is the independent variable

Explanation:

1) A class collected water samples from a nearby pond and wants to observe the samples for
microorganisms. Which microscope would be the most appropriate for the students to use?
A. Dissecting microscope
B. Compound light microscope
I
C. Transmission electron microscope
D. Scanning electron microscope

Answers

Answer:

Compound light microscope

Explanation:

This is the ideal microscope because it requires the passage of  harmless beam of light through the specimen.Since the pond contain living creatures this is best to use.

C and D both require the transmission of beam of electrons through a sample. D depends on the reflection of the electron  after scanning the specimen surfaces and sent this to the lenses of the observer.(C)involved the  passing of the beam of electrons through the specimen the interaction of the electrons with the atoms in the specimen(,therefore in both cases  these specimens can not be wet and living.

The specimen should be dry in both cases and therefore non -living ,because the chamber for the specimen must be a vacuum,and living organism can not survive in the vacuum. Thus pond water can not be used as specimen because the specimen in the water but me be living.

When blood glucose levels are high and the glucose is not utilized for cellular respiration, the human body will store this glucose in the liver and muscles. In what form is this glucose stored?
A) glycogen
B) maltose
C) starch
D) sucrose
When blood glucose levels are high and the glucose is not utilized for cellular respiration, the human body will store this glucose in the liver and muscles. In what form is this glucose stored?
A) glycogen
B) maltose
C) starch
D) sucrose

Answers

Answer:

a and d ok

Explanation:

hello

which best defines cohesion

Answers

Answer:

The act or state of sticking together tightly especially

Explanation:

That is one definition.

Hope that helps.

Answer:

Cohesion is sticking of particles of same substance.

Explanation:

For example we say water has cohesion property it means water molecules are cohesive with other water molecules.

Need help ASAP! 20 points! I will give BRAINLIEST!

Answers

Explanation:

2.004 * 1^11 is not in scientific notation as there is no power of 10 written. We note that 2.004 * 1^11 equals 2.004, which can be written as 2.004 * 10^0.

If a patient was diagnosed with mitochondrial disease, what cells would NOT be likely to be responsible for their symptoms?​

Answers

Answer:

the mitochondria cell

Explanation:

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