What causes the differences in physical characteristics like hair color among people?

different versions of genes
variations in DNA length
different numbers of chromosomes
variations in cell nucleus size

Answers

Answer 1

Answer:

The answer is A. different versions of genes

Answer 2

Answer:

A

Explanation:

Different versions of genes


Related Questions

How can larger carbon-based molecules and amino acids be a result of chemical reactions between sugar molecules and other atoms?​

Answers

From raw materials till finished products, different industries trust LECO rapid and accurate analysers measuring quality and strength on every step of materials transformation process. Learn more about Carbon and Sulfur Analysis by Combustion with the LECO CS744 and CS844, Oxygen/Nitrogen/Hydrogen Detection with the ONH836, Oxygen/Nitrogen determination by Inert Gas Fusion with the ON736, and multi-phase Carbon and Water determination with the RC612.

how do mutations and natural selection lead to resistant populations of bacteria

Answers

Answer:

Mutations are one way for bacteria to become resistant to antibiotics. Some spontaneous mutations (or genes that have been acquired from other bacteria through horizontal gene transfer) may make the bacterium resistant to an antibiotic (See: Resistance mechanisms for information about how bacteria resist antibiotic action). If we were to treat the bacterial population with that specific antibiotic, only the resistant bacteria will be able to multiply; the antibiotic selects for them. These bacteria can now increase in numbers and the end result is a population of mainly resistant bacteria.

Explanation:

Thigmitropism is a plant growth response to _ . A. water B. touch C. light D. humidity ​

Answers

The answer is B touch
the answer is B. Touch

Identify the stages of the water cycle in this model

Answers

Answer:

we need to see the picture

Explanation:

ask the question again and show the picture so i can answer it for you :)

Answer:

Evaporation is where the water is coming out of the ocean up into the air.

I think that is rain happening above the mountain? If so, that is precipitation.

The little river thing coming out of the mountain is runoff.

Explanation:

help and not just guess i need someone who actually knowz

Answers

Answer:

no

Explanation:

though the waves of the graph are same but it is not constant because the waves goes down and up again. we know constant is what goes without falling down or climbing up.

A salt is formed during a reaction of sodium and chlorine ions. Which type of bonding occurred?

A. Van der Waals forces

B. hydrogen bond

C. ionic bond

D. covalent bond

Answers

The Answer is: Ionic bond

In lab this week we observed a frog dissection. I love the frog dissection because many of the frog's organs look very similar to a human's organs! Let's think back to the frog's digestive system. The frog's digestive system is very similar to a human's digestive system, but not exactly the same. For your post, imagine that a frog eats a fly. Write the path the fly would take through the frog's digestive system, starting with the mouth and ending with the cloacal opening.

Answers

Answer:

Mouth, esophagus, stomach, small intestine and large intestine.

Explanation:

Digestive system of frog starts in the mouth and ends at the cloaca which means the enzymes present in the mouth start break down of food eaten by the frog. After food enters the mouth, it goes to the esophagus and then to the stomach. From there, it forwarded to the small intestine, where food becomes broken down and all nutrients extracted from it. it then goes to the  large intestine, which absorbs remaining water.

Where are the tornado watches and warnings released from?


A) National Weather Service Norman Oklahoma

B) National Hurricane Center, Miami, FL

C) National Weather Service Miami Florida

D) National hurricane center Norman Oklahoma

Answers

The tornado watches and warnings released from national Weather Service Norman Oklahoma.

What is National Weather Service Norman Oklahoma?

National Weather Service - Norman, Oklahoma is a Weather Forecast Office of the National Weather Service based in Norman, Oklahoma.

Moreover, it is responsible for forecasts and the dissemination of weather warnings and advisories for central and most of western Oklahoma, and western portions of north Texas.

Therefore, national Weather Service - Norman, Oklahoma (office identification code: OUN) is a Weather Forecast Office (WFO) of the National Weather Service based in Norman, Oklahoma, which is responsible for forecasts and the dissemination of weather warnings and advisories for central and most of western Oklahoma.

Learn more about National Weather Service Norman Oklahoma:

https://brainly.com/question/19537491

#SPJ6

Answer:

A) National Weather Service Norman Oklahoma

Explanation:

I used to live there, plus why would a hurricane service go over that. And tornadoes don't originate in Florida.

Paperclip floating on water - What water property is being shown

Answers

Answer:

The water property being shown is surface tension

Explanation:

Due to the surface tension, small objects will "float" on the surface of a fluid, as long as the object cannot break through and separate the top layer of water molecules. When an object is on the surface of the fluid, the surface under tension will behave like an elastic membrane.

please help!!!!!!!!!!!!!!!
*A simple circuit is created with one pathway, one battery, one light bulb, and one switch. Why does the bulb go out when you open the switch?
a. Because the battery dies.
b. Because opening the switch opens. the circuit.
C. Because too much electricity flows
through the bulb.
d. Because there is too much voltage.​

Answers

Answer:

The Answer is B.

Explanation:

Answer:

the correct answer is B.

Explanation:

brainliest? Im so close to leveling up.

If you were beamed into the Earth's outer core and you wanted to move to somewhere cooler you would:

Answers

No you don’t. Cooler by the way

Carbon dioxide + Water + Sunlight -> Glucose + ?
Which of these is needed to complete this equation?
A Carbon
B Hydrogen
C Oxygen
D Nitrogen

Answers

Answer:

C. Oxygen

Explanation:

plant needed Carbon dioxide, water, and sunlight to produce Glucose and oxygen.

The answer is C. Oxygen

How many nitrogen atoms are there in 5 molecules of N2H4

Hint: The symbol for nitrogen is N​

Answers

10

In one molecule of N2H4 (Hydrazine), there are two nitrogen atoms.

So, to find how many there are in five molecules, multiply by five.

2 x 5 = 10

1.Name one living (biotic) and non- living (abiotic) means of seed dispersal
that is involved in helping plants with seed dispersal.
2. What is the advantage for a plant to produce fruit that are delicious to
animals?

Answers

Answer:

1.abiotic- air and biotic-birds

2.producing delicious and good fruits for animals protect and help them to spread. delicious food attract animals like birds and other animals who are feed on them. when they eat the fruits and the seeds pass by unharmed. these way the seed dispersal occur of a plants.  

Seed dispersal is a movement transport and spread of the seeds away from the parent plants. As plants have very limited mobility and transportation also includes some of the abiotic factors.

Winds, waves, gravity, and many more abiotic form of seed seed dispersal have been found. The biotic forms of seed dispersal include man, animals and birds. The more delicious is the plant the more is the chance of seed dispersal and hence is an added advantage to the plants. The seeds remain unharmed and many animals like to feed on them.

Learn more about the living (biotic) and non-living (abiotic) means of seed dispersal.

brainly.com/question/13128124.

Help please idk the answer​

Answers

Answer:

whats the rest of the question?

Explanation:

How are the processes of the water cycle essential to an unpolluted biosphere?

Answers

Answer:

Explanation:

if things on earth like dead animals or polluted chemicals in the air can affect the biosphere so keeping the stages of the water cycle safe and clean are essential to keeping the biosphere unpolluted. because  Evaporation & transpiration distill water naturally, it filters out minerals and pollutants.

Based on the data you collected, who likely left the the classroom mess?

Answers

Answer:

Nicole.

Hope this helps!

This model shows how cold winter air is warmed in the Great Lakes Basin, which creates ideal temperatures for year-round
fruit farming, which statement best describes this interaction?
A)
B)
The biosphere and hydrosphere interact, which affects the
atmosphere
The geosphere and atmosphere interact, which affects the
hydrosphere.
The hydrosphere and atmosphere interact, which affects the
biosphere.
The geosphere and hydrosphere interact, which affects the
atmosphere
C)
D)

Answers

Answer:  C aka “the hydrosphere and the atmosphere interacts which affects the biosphere“

Explanation:

Hydro means water right...  your welcome babes!!!

Spheres are the division of the air, land, water and living organism and their interactions. Interaction of hydrosphere with atmosphere affects the biosphere.

What are the types of the spheres and their relation?

The spheres of the air and the constituents of the gases in the planet's surface is called the atmosphere and the water environment and its constituents are called hydrosphere. The sphere where the living organisms resides is called the biosphere.

The air and the air movement of the atmosphere along with the lake conditions or the hydrosphere affects the lives of the organism of the biosphere.

The fruits and the other vegetation is part of the biosphere and gets affected by the air from the atmosphere and the water cycle of the lake from the hydrosphere.

Therefore, option C. interaction of the hydrosphere and atmosphere affects the biosphere.

Learn more about the hydrosphere and biosphere here:

https://brainly.com/question/11591550

Which of the following microscope require that specimens be non-living in order to be observed

Answers

Answer:

Transmission Electron Microscope

Explanation:

This Transmission Electron Microscope (TEM) is primarily used to view specimens of organisms through a projection image.

It is used to view non-living specimens, even though its not as advanced as its newer counterparts.

SOMEONE PLZ HELP!!!!!!!!!

Answers

Answer:

Organelle :)

Explanation:

If there is a logarithmic relationship between stimulus intensity and action potential frequency in sensory neurons, how much will the action potential rate increase if the stimulus intensity increases by 100?

Answers

Answer:

The action potential rate will be doubled

Explanation:

The logarithm of a number for a given base is the power to which the base must be raised to give the number. Logarithm of a number can be in different bases. The base of common logarithm is the base 10.

For example, logarithm of 1000 to base 10 is 3 because 10 raised to power 3 equals 1000

Log₁₀1000 = 3 since 10³ = 1000

Therefore, if there is a logarithmic relationship between stimulus intensity and action potential frequency in sensory neurons and the stimulus intensity increases by 100, the action potential rate will increase thus:

Log₁₀100 = 2

Therefore, the action potential rate will be doubled

Which process of making a stainless steel product does the photograph
show?
A. Combining
B. Casting
C. Corroding
D. Conditioning

Answers

Where is the photo then I can maybe help

what are the density of deep ocean currents are effected by​

Answers

Answer: Deep ocean currents are density-driven and differ from surface currents in scale, speed, and energy

Explanation:

PLS HELP ME!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

water/erosion- when water is in rocks/ minerals it erodes them and causes them to fall apart. water/deposition-water brings other materials into the land and they're sometimes formed into the rock i could even be previous weathered materiel. wind/erosion- wind can cause things to fall off of big boulders/mountains/rocks and cause them to fall apart. wind/deposition- wind can carry other materials onto the eroded land.

Explanation:

i passed grade 6 lol.

f f(x) = 5x + 40, what is f(x) when x = –5?

–9
–8
7
15

Answers

Answer:

15

Explanation:

Hope it helps!

Calculate the force needed to cause a 6 kg bowling ball to accelerate 20 m/s2.

Answers

Answer:

Explanation:

F = m * a

m = 6 kg

a = 20 m/s^2

F = 6 * 20

F = 120 N   which is short for Newtons.

The reaction shown below is known as what type of reaction?
Reactants → Products + Heat

А. activation
B. endothermic
c. enzymes
D. exothermic

Answers

exothermic becauase they release heat !!

Which type of cone can conifer seed be found?and why is that?

Answers

Answer:

Cone-bearing conifers, or pinophyta, are classified as gymnosperms (naked seeded) because their ovules and seeds are not enclosed within ovaries or found within protective fruit coverings.

Explanation:

Hope this helps

Crown me as brainliest:)

China rose is so beautiful.explain the colour and why rose is important for our life.

Answers

Answer:

Explanation:

China rose converts acidic solution to dark pink, basic solutions to green colour and has no colour change for neutral solutions. .  The leaves, fruits and roots are decocted and used in the treatment of arthritis, boils, coughs etc. The fruit is applied to sprains, ulcers and wounds. The flower buds are used in the treatment of dysmenorrhoea, poor circulation, stomach pains and swellings.

In cell division, the term that refers to division of the cytoplasm is

Answers

Answer:

Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.

Explanation:

Answer:cytoknesis

Explanation:

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oraciones con las palabras concertarse, sembrar, empresa y generar (un oracion para cada uno) 4 bracket 3x minus 2 bracket Help Help!!!will Give uh brainliest which expression can be an integer when simplified? i will give so many points and brainliest plz answer!a.6^-3/6^-1B. 12^-2/12^2C. 2^-10 x 2^3D. 4^7 X 4^-2 Identify how the average friction and heat transfer coefficients are determined in flow over a flat plate. A) They are determined by differentiating the local friction and heat transfer coefficients at the mid-length of the plate, and then multiplying them by the length of the plate. B) They are determined by by integrating the local Reynolds number and Nusselt numbers over the entire plate. C) They are determined by integrating the local friction and heat transfer coefficients over the entire plate, and then dividing them by the length of the plate. D) They are determined by by differentiating the local Reynolds number and Nusselt numbers at the mid-length of the plate. What is k? (the problem is a picture (attached to this post)) What is natural breeding? there is a lack of (sate ,consenus )among the citizensChoose the correct jfk what does the space race represent to the American public? ANSWER ASAP"The federal Constitution will be upheld by every legal means at my command," President Eisenhower had told Governor Faubus. The President had sent a telegram to Governor Faubus saying he was sure the governor, the National Guard, and other state officials would give full cooperation to the United States Supreme Court. The President also reassured the governor that rumors of federal authorities waiting to arrest him were untrue. Warriors Dont Cry,Melba Pattillo BealsRead the passage, then answer the questions.Does the passage present mostly factual information, emotional language, or strong opinions?1 factual information2 emotional language3 strong opinionsBased on the details in the passage, what is its primary purpose?1 to entertain2 to persuade3 to inform These items are taken from the financial statements of Cullumber Company at December 31, 2022. Buildings $88,872 Accounts receivable 10,584 Prepaid insurance 2,688 Cash 9,946 Equipment 69,216 Land 51,408 Insurance expense 655 Depreciation expense 4,452 Interest expense 2,184 Common stock 50,400 Retained earnings (January 1, 2022) 33,600 Accumulated depreciationbuildings 38,304 Accounts payable Shapiro speaks of Abraham Lincoln and suggests that we should all read what book by Doris Kearns Goodwin? A. Team of Rivals.B. Bully Pulpit.C. Baseball Heroes I Have Known.D. Abe Lincoln, Master Negotiator.E. Abe Lincoln and the Winnning of the Civil War. Bob can do a job in 5 hours while Bill can do the same job in 8. How many hours would it take them, working together, to do this job?plesa heap A pitcher can hold 5.2 liters of water. How many 0.4 liter glasses of water can be poured from the pitcher? * which of the following are properties of all rectangles? Select all that apply. If the writer is taking a positive position about the topic, he is _____ the topic Con Neutral to Pro Find the midpoint of the segment with the following endpoints.(-3, 8) and (-8,2) My school is giving me a 1-day break for Thanksgiving and I'm very sad, I wanted at least 2-3 days. what do i write about the question what does remembrance day mean to you? ill give brainliest A dog walker earns $10 plus $3 per dog. What equation represents this model?