The impact of radiation on plants was first recognized using:
ОА.
Rice
OB.
Wheat
O C.
Barley
OD.
Corn

Answers

Answer 1

Answer:

It's C. Barley

Explanation:

just took test on Edg


Related Questions

List three ways you can tell a cell is cancerous when looking at it under a
microscope

Answers

Explanation:

1. Cancer cells will continue to divide and grow.

2. They will have more genetic changes compared to the other normal cells.

3. Abnormal membranes

4. Cytoskeletal proteins

5. Morphology

answer please i will give brainiest

Answers

Answer:It C.Living organisms breakdown sugar from food to combine with oxygen making usable energy.

Explanation:Cellular respiration is about making food into energy. Since C is the only one with that aspect C can be the only answer.

Classify the statements as true or false

Fossils help scientists date rocks

Sometimes younger rock layers are found beneath older rock layers

The map of earth has changed over millions of years, but it is now set
No fossils from the Precambrian era have been found because there were no organisms at that time

Answers

Fossils help scientists date rocks: True

Sometimes younger rock layers are found beneath older rock layers: True

The map of earth has changed over millions of years, but it is now set: False

No fossils from the precambrian era have been found because there were no organisms that time: False

hope these are correct :)

Answer:

1. True 2. True 3. False 4. False

Explanation:

Fossils help scientist date rocks: Fossil presence is one of the most useful characteristics to date a rock, a fossil will set a specific geological age in which the organisms was present in the world, and vice-versa a new fossil can be dated by studying the age of the rock it was found.  Answer: True

 Sometimes younger rock layers are found beneath older rock layers: This phenomenon can be found in rock layers near the surface because process such as landslides that happen on the surface moves the surface rocks often resulting in older rocks appearing in the surface and younger rocks being buried by them.  Answer: True  

No fossils from the Precambrian era have been found because there were no organisms at that time: Although the number of organisms where very little organisms like algae (Stromatolites) were present in this era and fossils can be found.  Answer: False  

The map of Earth has changed over millions of years: but it is now set: The Earth crust is actually still moving, and will always move due to the tectonic plates and their movement caused by density and pressure, Nowadays The countries have moved from their once mapped location, because of this maps are needed to be updated by new geodesic measurements of the surface. Earth crust moves 2.5 centimeters per year.  Answer: False

What is one way to reduce the use of nonrenewable energy resources?

A building additional gas-powered factories in rural areas

B making more efficient gas-powered automobiles

C burning coal instead of wood in a fireplace

D mining for coal instead of drilling for oil

Answers

C that what I think it is

One way to reduce the use of nonrenewable energy resources is that make more efficient gas-powered automobiles. Thus, the correct option is B.

What is a Non-renewable energy resource?

A non-renewable energy resource may be defined as a source of natural resources that can not be readily replaced by natural means at a speed quick enough to keep up with consumption. Such types of resources take millions of years to be synthesized.

Burning of coal, mining of coal, building additional gas-powered factories in rural areas, utilization of nuclear energy, etc. are not the measures that are helpful in the reduction of usage of nonrenewable energy resources.

If we want to reduce the usage of non-renewable energy resources, it is required to be less dependent on such resources.

Therefore, one way to reduce the use of nonrenewable energy resources is that make more efficient gas-powered automobiles. Thus, the correct option is B.

To learn more about Non-renewable energy resources, refer to the link:

https://brainly.com/question/15782494

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When blood that is high in carbon dioxide exits the heart, it immediately enters which body system?

Answers

Answer:

The Circulatory System

Explanation:

When blood is rich in carbon dioxide it leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. (All of which have to do with the circulatory system)

The right side of the heart collects oxygen-poor blood from the body and pumps it into the lungs, where it releases carbon dioxide and picks up oxygen.
True
False

Answers

Answer:

true

Explanation:

I believe The answer is true

PLEASE HELP THIS IS TIMED I'LL GIVE BRAINLIEST!!!!!!


The chart shows characteristics of two groups of mammals.


Mammal Characteristics


Which headings correctly complete the chart?


A. X: Marsupial

Y: Placental

B. X: Placental

Y: Marsupial

C. X: Monotreme

Y: Placental

D. X: Placental

Y: Monotreme

Answers

Answer:b

Explanation:

Answer:

X: Placental

Y: Marsupial

Explanation:

Took The Test

The greater an object's ____ the stronger the gravitational force on it.
A. mass
B. distance
C. weight​

Answers

Answer:

The greater an object's mass the stronger the gravitational force on it.

The greater an object's mass, the stronger the gravitational force on it.

What is the force of gravity?

The force of gravity depends directly on the mass of the objects and inversely on the distance between them. Therefore, an object with a greater mass will have a stronger gravitational pull on other objects, regardless of their distance apart.

The weight of an object is a measure of the force of gravity on it and is equal to the object's mass multiplied by the acceleration due to gravity. So, while mass and weight are related, they are not the same thing. Mass is a measure of an object's amount of matter, while weight is a measure of the force of gravity acting on an object.

Learn more about gravity, here:

https://brainly.com/question/4014727

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Place the correct term in the sentence below. Through are formed. larger molecules ​

Answers

Answer:

Polymerization

Explanation:

for std.10 it can be combination reaction

but molecules are formed by reaction between non metal and non metal.

and product of combination reaction (between metal n nonmetal) is a compound

Which method of heat transfer is energy that is teansferred by electromagnetic waves?​

Answers

Answer:

Radiation

Explanation:

Radiation is the transfer of heat by means of electromagnetic waves.

Before genetic information within the nucleus is condensed into chromosomes, we refer to this threadlike, unraveled DNA and protein as

Answers

Each chromosome consists of a single, enormously long linear DNA molecule associated with proteins that fold and pack the fine DNA thread into a more compact structure. The complex of DNA and protein is called chromatin (from the Greek chroma, “color,” because of its staining properties).

LEADING STRAND OF DNA: TTAGGC WHAT IS THE mRNA strand?
LEADING STRAND OF DNA: CGCCGTA WHAT IS THE mRNA strand?
LEADING STRAND OF DNA: AAACGT WHAT IS THE mRNA strand?

Answers

Answer:

DNA: 2 strands, Deoxyribose, Nucleus, A pairs with T

RNA: 1 strand, Ribose, Nucleus & Cytoplasm, A pairs with U

Explanation:

Regarding Natural Selection, what does the term FIT mean?

Answers

Answer:

to an evolutionary biologist fitness simply means reproductive success and reflects how well an organism is adapted to its environment.We call them fit because of how successfull they reproduce not how well they do at athletic events

Explanation:

Answer:

The term "fitness" in evolutionary biology means the ability of an organism to pass on its genetic material to its offspring. Biological or "Darwinian" fitness is being able to live long enough to reproduce and keep the population or species alive.

will the moon be new after a lunar eclipse or a solar?

Answers

Answer:

A lunar eclipse can happen only when the moon is directly opposite to the sun in the sky with the earth in between.

...

Solar eclipse and lunar eclipse differences (Surya Grahan vs Chandra Grahna)

Solar eclipse (Surya Grahan) Lunar eclipse (Chandra Grahan)

Happens once in 18 months. Occurs two times in a year.

What do all protists have in common? Check all that apply.

Protists are organisms composed of one or more cells.
Protists’ cells contain a nucleus.
Protists live in dry environments.
Protists produce their own food from the water.
Protists reproduce asexually or sexually.
Protists live in moist environments.

Answers

Answer: Protists are unicellular eucaryotes, which therefore have a nucleus. They live in moist environments and are not photosynthetic, although Euglenoides, which can be photosynthetic are sometimes classed as protists, sometimes as plants.

Explanation:

Answer:

Protists are organisms composed of one or more cells.

Protists’ cells contain a nucleus.

Protists reproduce aseually or seually.

Protists live in moist environments.

Explanation:

I got it right <3

A woman with blood type O and a man with blood type AB have a child together. What are the possible blood types of this child ?

Answers

Answer:

O type blood (ii) and AB type Blood (IAIB) 50% of their children will have type A blood (IAi) and 50% will have type B blood (IBi)

Explanation:

the answer above is correct

Direction: List down nine measuring tools on you answer sheet.

1. ____________
2.____________
3.____________
4.____________
5.____________
6.____________
7.____________
8.____________
9.____________
10.____________

Answers

Answer:

Calipers.

Micrometer.

Laser Measure.

Ruler.

Compass.

Square.

Measuring Tape.

Tailor's Measuring Tape.

How does the nucleus, cell membrane, and ribosomes work together?

Answers

Answer:

Eukaryotic cells have a true nucleus, which means the cell's DNA is surrounded by a membrane. Therefore, the nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes, the cellular organelles responsible for protein synthesis.

OR

In the nucleolus, new ribosomal RNA combines with proteins to form the subunits of the ribosome. The newly made subunits are transported out through the nuclear pores to the cytoplasm, where they can do their job.

The nucleolus inside the nucleus produces ribosome components, which are synthesized just outside of the nucleus form ribosomes.

The spindle then sends mRNA towards the ribosomes, which is used to code for protein synthesis.

Other organs in the cell, including the mitochondria and lysosomes, are surrounded by lipid membranes that isolate them from other components in the cell. 

Learn more:

https://brainly.com/question/22663686?referrer=searchResults


Aquatic Plants
Plz helpp

Answers

4. Underwater plants provide oxygen, food, and shelter. They are helping fish and other organisms living in the water
5. It can stabilize sediments, generate organic material needed by small invertebrates, and add oxygen to the surrounding water.

can someone please help? I’ll give brainliest

Answers

Answer:

C.)

Explanation:

Hope this helps you out!

True or false

- our phenotype is solely determined by genotype.


plz help me!!! :(

Answers

Answer:

true

Explanation:

true, bc pheno, determines on geno.

In this scenario, what color
mice is more “Fit”?
Fit/Fitness- Organisms which are better
suited to their environment

Answers

Answer:

Black Mice

Explanation:

A term that refers to the survival of only those organisms best able (fittest) to obtain and utilize resources, resulting in the evolution of organisms that are best adapted to the environment.

HELP IM ON A TIMMRRR

Answers

The first one
Hope this helps!!!!

Answer:

the first one :))))))))

Which statement is true about the nitrogen bases in DNA and RNAI

Answers

Answer:

Uracil (U) is found in RNA only. Thymine (T) is found in DNA only.

Explanation:

DNA has the nitrogenous bases adenine (A), thymine (T), guanine (G), and cytosine (C). On the other hand, RNA has the nitrogenous bases adenine (A), uracil (U), guanine (G), and cytosine (C).

Thus, only RNA has uracil (U) and only DNA has thymine (T).

Which molecule would a bear store in its body as a source of calories during its winter hibernation?
O Carbohydrate
O Protein
O Lipids
O Nucleic Acid

Answers

Answer:

Lipids

Explanation:

Lipids are a source of long term energy.

Help!!! 50 Points!!!

Answers

Answer:

Use the table to code for the seemingly mutated strand of DNA given!

For further help:

https://youtu.be/ACwegTrJh0U

Offspring that are different from both parents are produced by...
(A. asexual reproduction) B. Binary fission) C. asexual reproduction) C.mitosis

Answers

Answer:

Sexual reproduction

Explanation:

There are two asexual so I'm going to assume you meant sexual because the rest of these answers create identical offspring.

Remember that sexual reproduction is how humans are made and we are very different from our parents!

Does the cell theory apply to both eukaryotes and prokaryotes? Why or why not?

Answers

Answer:

Yes

Explanation:

How can you tell the stigma
from the stamens in a tubular insect-pollinated flower​

Answers

Explanation:

The stigma is the sticky knob at the top of the pistil. It is attached to the long, tubelike structure called the style. The style leads to the ovary that contains the female egg cells called ovules. The male parts are called stamens and usually surround the pistil.

the stamens are very different structures from the stigma. The stamen are very thin tubelike structures with little balls on the top of each, and there might be quite a few on a single flower. The stigma is the sticky top on the pistil,
which is a vase-like structure which contains the ovaries. A plant only has one pistil, and it is usually hidden from immediate view.

HELP DUE IN 10 MINS!
What type of solution is the cell in below?

A. hypertonic solution

B. hypotonic solution

C. isotonic solution

Answers

Answer:

isotonic solution

Explanation:

this means the inside and outside of the solute are the same

Answer:

i wuv you so much babes :)

Explanation:

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Act II Guiding QuestionsScene i1. Lines 1-10: How much time has passed since the end of Act One? What does this suggestabout the suspected thief who may have heard noise from the Annex? Which point on the number line best represents the approximate value of 38? A B C D 5 6 7 B Dor An unknown compound contains only C , H , and O . Combustion of 5.90 g of this compound produced 11.8 g CO2 and 4.83 g H2O . What is the empirical formula of the unknown compound What is the value of x in simplest radical form? Help yo Ill give brainly Why did Jackson prefer state banks to a national bank? He believed state banks were more helpful to the common man. He believed state banks could do more to pay national expenses. He believed state banks took money away from the common people. He believed state banks would help his wealthy campaign contributors. PLEASE HELP ME ANSWER THESE TWO QUESTIONS!!!!!!! What are causes for student to drop pout from university Find the value of x: Read the text and answer the questions in your notebook. Urgentttttt . Dau coroana . what is an acid containg oxygen? Need answer PLS will give brainiest all of the benches in the park are red or blue 8. Two boys share 9 feet of rope equally. Howmany feet of rope does each boy get?9 = 2 =Each boy's share isfeet of rope. Jimmy and Kima are going on a trip. They will drive for three days. The first day they will drive 182 miles. The second day they will drive 439 miles. The third day they will drive 217 miles.Which expression is the closest estimate of how many miles Jimmy and Kima will drive on their trip?options.150 + 400 + 200200 + 400 + 200200 + 450 + 200200 + 500 + 200 HELP ASAPPP PLSS ill mark Read this excerpt from the Declaration of Independence.We have warned them from time to time of attempts by their legislature to extend an unwarrantable jurisdiction over us. We have reminded them of the circumstances of our emigration and settlement here. We have appealed to their native justice and magnanimity, and we have conjured them by the ties of our common kindred to disavow these usurpations, which, would inevitably interrupt our connections and correspondence. They too have been deaf to the voice of justice and of consanguinity. We must, therefore, acquiesce in the necessity, which denounces our Separation, and hold them, as we hold the rest of mankind, Enemies in War, in Peace Friends.Which best describes the colonists view of their relationship with the British government?A) The colonists have demanded fair treatment from the British government many times, and they believe separating from Britain is their last resort.B) The colonists will continue to demand fair treatment from the British government until they receive what they are asking for.C) The colonists view the British as friends, and they do not want to rebel against the British government.D) The colonists are eager to go to war with the British as punishment for their unjust treatment of the colonies. B) What is the mode? What does "donated" refer to? A the act of buying something expensive B the act of giving something away for free C the decision to sell something special D the decision to hide something away The sum of three consquetive odd number is 177. Find the numbers.