Which of the following is true of the composition of all materials?
A.
All materials are made up of large parts that can only be seen by the human eye.
B.
All materials are made up of smaller parts that cannot be seen without magnification.
C.
All materials are made up of living cells.
D.
All materials are made up of only one part.

Answers

Answer 1

Answer:

Option B.

Explanation:

All materials are made up of smaller parts that cannot be seen without magnification.


Related Questions

Which organisms have groups of cells arranged into organs?
O A. Unicellular
O B. Multicellular
O C. Prokaryotic
O D. Bacterial

Answers

The answer is B, multicellular.

—Evidence—
•] Organs are differentiated structure formed by group of cells and tissues to perform the similar functions.

Biomes are determined by

Answers

Answer:

Biomes are determined by their climate which is determined by percipitation and temperature

Explanation:

There are two main factors when scientists define a biome. One is the climate or the long-time average weather of a region. The other is the specific plants and animals in an area. The organisms in a biome often adapt to their environment. There are seven types of biomes based on these factors.

Hope this helped

The typical human adult uses about 160 g of glucose per day, 120 g of which is used by the brain. The available reserve of glucose (~20 g of circulating glucose and ~190 g of glycogen) is adequate for about one day. After the reserve has been depleted during starvation, what other sources can be used to produce glucose

Answers

Answer:

Fats and proteins that are present in liver, kidneys, and muscles.

Explanation:

When the reserve of glucose is used by the body during starvation, our body uses fats and proteins that are present in liver, kidneys, muscles etc and convert these fats and proteins into glucose. There is high amount of fats and proteins present in our body which can be used when the glucose reserves depleted from the body during starvation so we can conclude that the fats and proteins are the sources that can be used to produce glucose for the body.

What is a basic function of a cell

Answers

Answer:

The answer is below

Explanation:

They provide structure and support, facilitate growth through mitosis, allow passive and active transport, produce energy, create metabolic reactions and aid in reproduction.

Hope this helps:)

From DNA to protein involves which series of events?Which of the following correctly describes the locations of transcription and translation within a eukaryotic cell?

Answers

Answer:

DNA istranscribed in the nucleus, then the mRNAtranscript is transported to the cytoplasm to be translated into protein.

Explanation:

I hope that this is what you were looking for

brown rabbits have the genotype BB or Bb. White rabbits have the genotype bb. If two brown rabbits, with the genotypes seen in the Punnett square above, have baby rabbits, what is the probability that the baby rabbits will also be brown?

a) 25%
b)50%
c)75%
d)100%


Answers

i believe its 75% or 50% definetly use a punnet square to check tho!

Explanation:

BB: brown

Bb: brown

bb: white

Since you didn't give the variables, here is how you make a punnet square:

Make a box with four boxes inside.

_______________

|                |                |

|                |                |

_______________

|                |                |

|                |                |

_______________

Put the variables on each side:

Example:

____B_____b____

B|                |                |

  |                |                |

  _______________

b|                |                |

  |                |                |

  _______________

then fill in :

____B_____b____

B|         BB       |   Bb        |

  |                    |                |

  _______________

b|                    |                |

  |        Bb        |   bb         |

  _______________

Please help!!!! 20 points

Answers

Answer:

Producers: Leaves and the other plant thing (i don't know the name of it)

First-level consumers: Squirrel, grasshopper, rabbit, rat

Second-level consumers: Frog, rat

Third-level consumers: Fox, owl, snake

Herbivores: Grasshopper, rabbit, squirrel

Carnivores: Frog, fox, snake, owl

Omnivores: Rat

how does the structure of simple cuboidal connect to its function

Answers

Answer:

Simple cuboidal epithelial tissue is specialized for diffusion and absorption. The reason our kidneys function the way they do is because of the movement of water and salts in and out of the kidney tubules.Likewise, the cuboidal shape of the cells allows greater surface area for absorption to take place.

Which one of the following is the largest source of greenhouse gases in the atmosphere? A. the burning of fossil fuels B. chemicals released during manufacturing C. the release of carbon dioxide from cellular respiration D. Deforestation​

Answers

a is the answer i believe

(Q001) In Lab 2, Exercise 8, you determined the amino acid sequence for the following strand of DNA: A G C A A T C C G T C T T G G T C G T T A G G C A G A A C C That strand has mutated. It is now A G C A A C C C G T C T T G G T C G T T G G G C A G A A C C Use your knowledge of mutation and protein synthesis to answer the following questions. What mutation has occurred

Answers

Search up A gardener can increase the number of dahlia plants in an annual garden by either buying new bulbs each year or dividing the existing bulbs to create new plants . The table below shows the expected number of bulbs for each method

Part A
For each method,a function to model the expected number of plants for each year

Part B
Use the Functions to Find the expected number of plants in 10 years for each method.

Part C

The mutation that has occurred is substitution mutation.

Mutation is defined as the random changes in deoxyribonucleic acid (DNA) that alter genetic information, and so can introduce new characteristics.

Mutation can occur in because of the following reasons stated below:

When exposed to environment saturated with ultraviolet light, it can cause cell mutation; andWhen exposed to certain chemical such as free radicals.

A typical example of mutation that occurs in DNA is the substitution mutation.

Protein synthesis is the process used by cells to produce usable specific proteins as directed by the DNA.

The base sequence in DNA determines the sequence of amino acid in peptide.

Substitution mutation occurs when one base is incorrectly replaced in the complementary strand of a DNA.

From the DNA base sequence given,

Cytosine replaced Thymine; andGuanine replaced Adenine.

This replacement that occurred will lead to abnormal protein synthesis.

Learn more here:

https://brainly.com/question/21388948

Which range best describes the possible number of cells in one organism

Answers

Answer:

ant to whale

Explanation:

What is a virus and what cause a viruses​

Answers

Meaning:A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.

Causes: Viral infections occur when a virus enters the body and invades the inside of the body's cells in order to reproduce. If the body's immune system is unable to fight off the virus, it multiplies and spreads to other cells, repeating the process and leading to a widespread infection.
A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea

What happens to the rate at which the reaction happens when the substrate levels increase?

Answers

Answer:

ok

Explanation:

What steps do you think could be taken to help generate jobs and help people and rise out property

Answers

wait sorry i don’t get it text me in the text box

Which was not developed in the 1800s?


natural selection


germ theory


scientific method


cell theory

Answers

Answer:

germ theory

Explanation:

it was founded in the 19th century and founded by a man named Louis pasteur and robert koch who provided the final clue

Cell Theory is your answer

Why don’t eclipses occur during any other moon phases besides the new and full moon?

Answers

The Sun's (S) shadow cones ( umbras ) of the Moon (M) and the
Earth (E) are revolving, relatively.. When the Moon's umbra sweeps
the Earth's surface, it is solar eclipse. If the Earth's shadow sweeps
the surface of the Moon, it is lunar eclipse. These do not happen in
every New Moon and Full Moon. They happen, when the

E
M
S
, during New Moon, and the

M
E
S
. during Full
Moon, are very near
180
o
, for near-perfect alignment.

Which organization would not have to abide by OSHA guidelines?

a. nuclear plant
b. religious-based corporation
c. family run business with only local employees
d. all organizations must abide by OSHA guidelines

Correct ans: Nuclear plant :)

Answers

Answer:

b. religious-based corporation

When light passes into a more dense material, it bends away from the normal

True or false

Answer : Flase

Answers

(つ ^_^ )つ Hey There!

Answer : False, When light passes from a more dense to a less dense substance, (for example passing from water into air), the light is refracted (or bent) away from the normal.

~Hope this Helps!~

The answer is false!

10. What is an entomologist?

Answers

Answer:

An entomologist is a person who studies, or is an expert in the branch of zoology. (A branch in zoology concerned with insects.)

Explanation:

What are the "energy factories" within a plant cell?

Answers

mitochondria is the energy factors in a plant cell! hope this helps

Elliptical galaxies form a perfect sphere or an ellipse.

True
False

Answers

Answer:

True

Explanation:

A group of billions of stars in space is known as a galaxy. ... Irregular ones do not have specific shape and elliptical galaxies are three dimensional. It has ellipsoidal shape which formed of deformation of sphere and looks like ellipse. Hence, the given statement is true.

Please help me with this biology thing.

Answers

Answer:

Answer:

1.

a)dd

b) dd

c) 0%

2.

a) 25%

b) 75%

c) 25%

3.

a) 03

b) 0

c) tt

4.

a) FF x ff OR FF x Ff OR FF x FF

b) Because all the children have freckles

29.
Use the diagram below to answer questions 29 and 30.
Use Note-taking 22-6 to help you identify the five major root structures on the drawing of a
dicot root.
А A.
B
B.
с
C.
D.
D
E.
E

Answers

Answer:

The diagram represents the process of enlarging a rectangle using a scale factor of 3. The width of the original rectangle must be:

9 in.

11 in.

12 in.

17 in.

Explanation:

What does it mean for a virus to "infect" a cell?
Tir
11
The virus lands on the outside of the cell and remains there until the cell produces more viruses.
The virus lands on the outside of the cell and eats proteins on the surface of the cell.
The virus lands on the outside of the cell and injects its genetic material into the cell.
The virus lands on the outside of the cell and injects its proteins into the cell.

Answers

Answer:

I think the answer is...

the virus lands on the outside of the cell and injects its genetic material into the cells  

i'm not sure but this is what I think...

Explanation:

Viruses usually inject their all genetic material into one cell to individual virion contains multiple copies of its fusion protein.

How do we know that height in humans
is a polygenic trait and not a single-gene
trait?

A. There is no way to know for sure.

B. People have varying heights.

C. Height is too complex to be controlled by a single gene.

Answers

C.........................

can someone help???? Question: In what domain would humans be included?
A Eukarya
B Archea
C Bacteria

Answers

Answer:

A Eukarya

Explanation:

Answer:

A Eukarya

explanation: Eukaryotes are organisms whose cells have a nucleus enclosed within a nuclear envelope

Action Potential: Relative refractory period
In a neuron, there is a period of time called the absolute refractory period where it is impossible for an action potential to
begin. This corresponds to the change in membrane potential from +30 to -70 mV, or the repolarization phase. Towards the
end of the repolarizing phase, there is a relative refractory period where it is difficult, but not impossible, for another action
potential to begin. Using the time slider function, which of the following segments in the neuron would correspond to a
relative refractory period?

Answers

A second action potential can be triggered during the relative refractory phase, but it will need a stronger stimulus to do so than the first time. Refractory times are brought on by the inactivation gate of the Na+ channel.

What Action Potential related to Relative refractory period?

The axon has a tougher time producing successive action potentials during this time period, which is referred to as the refractory period, as a result of these transient alterations.

As a result, the refractory period restricts the quantity of action potentials that a certain nerve cell can generate in a given amount of action potentials time.

If enough powerful stimuli are applied to the neuron after the absolute refractory time, Na+ channels start to recover from inactivation and the neuron may respond once again by generating action potentials.

Therefore, A stimulus that is stronger than usual is required to generate neuronal activation during the relative refractory period.

Learn more about Action Potential here:

https://brainly.com/question/7277845

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Which wavelength is reflected off plants stems and leaves

Answers

well if i were to say it simply, a RED LIGHT is an easier wavelength though plants look green to us. if you would want to be more specific, it mainly consists of details in the electromagnetic spectrum or photosynthesis, energy, and the special pairs of the chlorophyll molecules!!!

Which of the following is not a biotic factor?
A. Giraffe
B. Lion
C. Cactus
D. Wildebeest

Answers

Answer:

cactus

dudidjdidj jdudhd

What is a swell wave?

Answers

Answer:

Swell are waves (usually with smooth tops) that have moved beyond the area where they were generated. The distance between the crests, or tops, of the waves that make up swell is usually much greater than the distance between waves being actively generated by wind blowing over the water.

Explanation:

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