What needs to happen in order for two populations to be isolated?

Answers

Answer 1

Answer:

Isolation means that organisms of the same species are separated, and happens when there is something between the organisms that they can't cross.

Explanation:

Organisms become isolated as a result of environmental change. The cause of isolation can be gradual, like when mountains or deserts form, or continents split apart.


Related Questions

Fungi are all eukaryotes that are not animals, plants or protists.
TRUE
FALSE
Check it

Answers

Answer:

true

Explanation:

this is it I think.:)

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:)

Explain the process used to make genetically modified foods.​

Answers

Answer:

squrit some stuff into food

Explanation:

Answer:

new DNA is transferred into plant cells and the cells are then grown in tissue culture where they develop into plants and the seeds produced by these plants will inherit the new DNA..so

this process continue.In this way process used to make genetically modified foods.

If a plant fall which way will the roots grow

Answers

in the direction of the gravitational pull

Answer: The roots grow whichever way gravity will push them.

Match the term to its description.


Match Term Definition

Elliptical galaxy A) Has a central core from which curved arms spiral
outward

Irregular galaxy B) Has a large flattened core

Lens galaxy C) Forms a perfect sphere or an ellipse and is
flattened to some degree

Spiral galaxy D) Does not have a distinct regular shape

Answers

Answer:

Hello!

Explanation:

☁️Match the term to its description.

⠀⠀⠀⠀⠀Match Term Definition

--------------------------------------------------------------------------------------------------------------------------

Elliptical galaxy A) Has a central core from which curved arms spiral outward

Irregular galaxy B) Has a large flattened core

Lens galaxy C) Forms a perfect sphere or an ellipse and is flattened to some degree

Spiral galaxy D) Does not have a distinct regular shape

--------------------------------------------------------------------------------------------------------------------------

correction

Elliptical galaxy A) It forms a perfect sphere or an ellipse and is

flattened to a certain extent

Irregular galaxy B) Does not have a distinctive regular shape

⭐Galaxy lens C) Has a large flattened core

⭐Spiral galaxy D) It has a central nucleus from which curved-armed spirals

Exterior

I hope I've helped :D

regards

atte:

Ángela

❤️

Answer:

yup

Explanation:

he's wrong

I did it and I got the question wrong.

all of it

Composite volcanoes erupt very ____ spewing out pyroclastic material. ​

Answers

Explosive

(Spewing out rocks,dust,gas, or other volcanic matter6

Given the following sequence of DNA, write the correct sequence of complementary DNA bases.

TACCGATAA

Given the following sequence of DNA, write the correct sequence of complementary mRNA.

ACCGTACTG

Given the following sequence of DNA write the correct sequence of amino acids.

ATAGGCGTA

Answers

Answer:

1. ATGGCTATT

2. UGGCAUGAC

3. mRNA: UAU-CCG-CAU, amino acids: tyrosine(tyr)-proline(pro)-histidine(his)

Explanation:

For DNA, the complementary bases are T=A and C=G. This means every time you see one of these letters, the corresponding letter goes with it. For mRNA, the bases are T=A, A=U, C=G. It is the same except now, there should be no "T" in the mRNA sequence. With amino acids, you would first code for the mRNA sequence, every three letters being the amino acid sequence. To find the amino acid, you would look at a codon chart unless your teacher wants you to memorize them.  The first three letters of the amino acid are the abbreviation.

3
Cross a female with normal color vision, but whose father was colorblind, with a man who has
colorblindness. What percentage of the females will be ​

Answers

Answer:

There's a 50% chance

May it Help~

There is half% chance ( i apologize if its wrong )

Which best describes how biotechnology may affect energy consumption?

A.It may make us use our natural resource more quickly

B.It may help to increase our use of fossil fuels

C.it may help to increase the generation of alternative fuels

D.It may negatively impact our energy consumption,

Answers

Answer:

How many patients had allergies or ear infections, but not both?

24

27

36 answer

40

Explanation:

B

Can small carbon compounds be formed into large carbon compounds?

Answers

Answer:

ya it can also be the largest compound but it needs alot if pressure

Carbon is the only element that can form so many different compounds because each carbon atom can form four chemical bonds to other atoms and because the carbon atom is just the right, small size to fit in comfortably as parts of very large molecules.

Question 2 of 10
Which of the following is a product of fossil fuel combustion that contributes
to the greenhouse effect?
A. N2
B. O,
C. CO2
D. H2O2
SUBMIT

Answers

C carbon dioxide (co2)

PLSSS ANSWER NOWWW
why is the mitochondria and the brain alike?

Answers

Answer:

Both control

Explanation:

Brain controls the body while mitochondria controls the cell

Question 11 of 20 What fact do scientists believe provides evidence for the Big Bang Theory? A. All stars feature nuclear fusion in their core. B. Most extra-solar planets are gas giants C. All comets follow elliptical orbits. D. All distant galaxies are moving away from us.

Answers

The smart answer is A because it makes more sense

NEED HELP ASAP

Which of the following increase the speed of action potentials in the nervous system?

Answers

Answer:

Where are the answers to choose from?

In any case, the ranvier nodes and myelin increase the speed

Evaluate the examples and select those that do not show artificial selection.
A. White rabbits have a low survival rate in nature, because it is easy for predators to spot them.
B. Penguins with higher body fat tend to survive nesting in the Antarctic winter, while leaner penguins often die.
C. A gene for disease resistance in fir trees is transferred to pine trees using modern DNA technology, allowing farmers to maximize pine tree growth.
D. Because big game hunters sought elephants for ivory, often poaching those with the biggest tusks, more African elephants today naturally lack tusks compared to the elephant populations 100 years ago.
E. In subsaharan Africa, genetically modified grass varieties that carry genes for disease and drought resistance are now available to farmers, providing more sustainable food sources for their livestock.

Answers

Those that do not show artificial selection are examples A and B.
Answers A and B :) hope that helps

9. Which nucleus has role in conjugation in Paramecium
a) Mega nucleus
b) Micronucleus
c) Macronucleus
d) Cellular nucleus​

Answers

( b ) Micronucleus has role in conjugation in paramecium.

The organism's germ line genetic material is kept in the micronucleus. It is in charge of the genetic rearrangement that takes place during conjugation and generates the macronucleus (cross-fertilization). Thus option B is correct.

What Micronucleus role in conjugation in Paramecium?

The pairing and subsequent fusion of two paramecia is a process known as conjugation. It is known as a cytoplasmic bridge where they converge. After meiosis, the diploid micronucleus divides into four new micronuclei. The micronuclei of the cell, all except one, break down.

This method doesn't include meiosis or nuclear fusion. It manifests in a single person in the manner described below: Macronucleus deteriorates and vanishes. Eight nuclei are produced after the two micronuclei divide twice through mitosis.

Therefore, Micronucleus has a role in conjugation in Paramecium.

Learn more about Paramecium here:

https://brainly.com/question/1908609

#SPJ2

In people-eaters, purple is dominant to white. A true-breeding white mutant is mated with a different true-breeding white mutant. All of the F1 are purple. When the purple F1 offspring mate with each other, their offspring occur in the ratio of 9 purple : 7 white. Which phenomenon explains the purple F1 offspring

Answers

Answer:

The correct answer is - Complementation.

Explanation:

In this pattern of inheritance, there are two same type mutants that are crossed that are true-breeding white with another true-breeding white mutant. Let these mutants are CCpp and the other be ccPP.

All the f1 offspring produced are found to be purple in color as offspring will be CcPp. The products of both gene C and P required for the purple pigment to be expressed these genes complement each other and the absence of any of gene results in lack of the dominant phenotype.

:)))))))))help me plsss

Answers

Explanation:

1. The materials are physically combined because all of the materials including the sand, salt, and iron fillings are their own substances and they maintain their original form. This is a mixture and they aren't chemically combined.

2. To separate each of the materials physical means would be used because since they're their own individual substances and have kept their original form they're mixed and not chemically combined.

3. The iron and oxygen atoms in rust are chemically combined because they are no longer individual substances and haven't kept their original form, so therefore they're a chemical combination.

A woman and her baby are on a TV talk show to determine whether or not a particular man is the father of the child. Mom is blood type O and the baby is blood type B. The potential dad is blood type A. Is it true or false that he is the father?

Answers

Answer:

No that is not the father

Explanation:

The fathers blood would have to be type B. Type A is dominate to O and co-dominate to B so you get AB blood, type B blood is dominate to O blood. So if the mom has to be OO to show O blood and the father has to be AA blood because he isn't AB or AO, which could make the baby AO or OO blood. Since none of this is true the "TRUE" father would have to have AB, BB, or Bo blood.

What are the Omnivores in this food web?

Answers

the bacteria is the only omnivore

there are no omnivores in the food web

in case you're wondering, bacteria is not an omnivore it's a decomposer


Increased carbon dioxide in the atmosphere leads to increased absorption of
Greenhouse Gases
Solar Radiation
Water Vapor
Volcanic ash

Answers

Answer:

Solar Radiation

Explanation:

Increased carbon dioxide in the atmosphere leads to increased absorption of Solar Radiation.

Archaea live everywhere
on
Earth, including extreme environments.
True
False

Answers

Answer:

True :)

Explanation:

Many Archaea are specialized to live in extreme environments. Just three types are described here. Archaea are now known to live just about everywhere on Earth. They are particularly numerous in the ocean.

In clouds, water droplets that are too heavy to float form A. rain. В. dew C. thunder. Rescien​

Answers

Answer:

The answer is C because - Water Droplets that are too heavy to float make Rain .

Explanation:

1 pts
Which of the following are examples of discontinuous variation? (select all that apply)

Answers

Answer:

what answer choices are there?

Explanation:

person's blood group or the color of a species of bird is what i think

Answer:

Hindi KO alam putang ina

If an animal has 21 chromosomes before replication, how many do they have after?

Answers

Answer:

Animals usually have 22 pairs of homolog chromosomes (autosomes) and as sex chromosomes 2 x chromosomes (in female), or 1 x and 1 y chromosome (in males), thus in total 46 chromosomes per body cell (see human karyogram; 2n = 46) and 92 chromatids per cell after replication.

Explanation:

42

HELPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

Grabbing a handful of mixed candy out of a bowl.

Explanation:

For all other options you are choosing specific items... such as a book from the library, or choosing items written on your grocery list, or choosing what to pack for lunch. Bycatch in fishing refers to catching extra fish, other than what you are selecting for. By grabbing a handful of mixed candy from a bowl you are not selecting for a specific 'fish'.

Each fragment generated during the cycle sequence reaction is labeled with:
A. All four colors of fluorescent dye throughout the length of the fragment
B. All four colors of fluorescent dyes at one end of the fragment
C. One color of fluorescent dye at one end of the fragment
D. One color of fluorescent dye throughout the length of the fragment

Answers

Answer:

C

Explanation:

In cycle sequencing technique, four distinctive fluorescently named dideoxyNTPs are utilized ( ddATP, ddGTP, ddCTP and ddTTP) notwithstanding ordinary dNTPs. each ddNTP marked with an alternate fluorescent color. Toward the finish of the experiment, the outcome yields various pieces of variable lengths each resulting in a solitary terminal fluorescent ddNTP towards the end.

What is the complementary strand of DNA for the following strand of DNA: ATTCTAGGCTCG

Answers

Answer:

TAAGATCCGAGC

Explanation:

I believe this is the answer, A and T are complimentary and C and G are complimentary.

d) During Transcription, a nucleotide has been deleted. Explain the effect this will have
on DNA as well as what happens in each step along the way to a protein.

Answers

Answer:

this mutation may change the open reading frame of the resulting RNA sequence and its final product, which is a protein in the case that this gene is used to synthesize a messenger RNA (mRNA) sequence

Explanation:

During the transcription, a region of DNA named 'gene' is used as template to produce an RNA molecule, typically a primary transcript of mRNA (pre-mRNA). Subsequently, this pre-mRNA suffers a process named RNA processing in order to generate a mature mRNA which is finally used to create a protein by a process called translation. If a deletion occurs during transcription, it may change the open reading frame (ORF) of the resulting mRNA when the mutation occurs in an exon of the protein-coding gene (i.e., occurs a frameshift mutation), while this deletion may not have any effect if it is localized within the introns which are removed during RNA processing. A frameshift mutation will change the amino acids that are added to the nascent polypeptide chain during translation.

How much energy will the cheetah get if it eats the gazelle?

Answers

Answer:

alot

Explanation:

Other Questions
how is the price of a product determined 1. Having a special day for fathers was the idea of a Spokane, Washington,woman. Tell me hat you think of these lyrics!!I'm out of my mind, I'm out of my headno matter what I do, it goes back to what I saidI can't make you happy, no longer make you smileMy heart it's gone, gone for a whileI can't go back to the pastyou keep holding onI can't escapeI know my life's a wreckSo does that make me insane?!I just wanna know what it feels like! (I'm out of my mind)With me in your arms!! (I'm out of my head)I wanna feel loved! (I know my life's a wreck)SO DOES THAT MAKE ME INSANE!?My life's crazy, but isn't everyone's?You made me happy, so why did we fall?I said that I'm sorryThough I'm not sure what I didLove's like the oceanwe're like the wavesno matter what we do, we'll never be the sameI can't go back to the pastyou keep holding onI can't escapeI know my life's a wreckI just wanna know what it feels like! (I'm out of my mind)With me in your arms!! (I'm out of my head)I wanna feel loved! (I know my life's a wreck)SO DOES THAT MAKE ME INSANE!?So does that make me insane...?'Cause I loved you...I thought you loved me too...I guess I was wrong...Now you're with her...And left me behind...I guess all I can do...Is say I'm sorry one last time...(just to be safe- whats 100 x 100) WILL GIVE BRAINLIST PLS HELP Find z. Just write the number. Answer should be a whole number. x + y = 165x - 4y = 12 simplify by pulling out the GCF from the numerator and the dominator? 6/8 The diameter of the circle shown below is 12m. What is the area of the circle A clothing store sells all of their jeans for one price and all of their t-shirts for another price. Marisol purchased 2 pairs of jeans and 6 t-shirts for $60. Ernestine purchased 4 pairs of jeans and 3 t-shirts for $75. What is the cost of one pair of jeans and one t-shirt? Assume in the for loop header, the range function has the three arguments: range (1, 10, 3), if you were to print out the value of the variablein the for loop header, what will be printed out? List the values and separate them with a comma. Rotational symmetry of 2D shapesChoose all that apply 00:00/00:44Listen to this audio of oral instructions on how get from Ben's house to Marcus'. Take notes below while listening. Then evaluate your listening skills and how well you think you did. What did you succeed in when it comes to listening, and what can you improve on? How well do you think these instructions are? What would you recommend for clearer, easier to follow instructions? 2. After conducting an experiment, a science student found that the force, y,exerted by a hanging object increased as the mass of the object, X,increased. Which scatterplot could represent the results of the experiment? The most important contribution made by the Black legislators during the Reconstruction period was:Atheir support of a free public educationBthe elimination of the KKKstrengthening the cotton industryDwestward expansion is the philippines a limited or unlimited government Aleksandra started studying how the number of branches on her tree grows over time. Every 1.51.51, point, 5 years, the number of branches increases by an addition of \dfrac{2}{7} 7 2 start fraction, 2, divided by, 7, end fraction of the total number of branches. The number of branches can be modeled by a function, NNN, which depends on the amount of time, ttt (in years). When Aleksandra began the study, her tree had 525252 branches. Write a function that models the number of branches ttt years since Aleksandra began studying her tree. N(t) =N(t)=N, left parenthesis, t, right parenthesis, equals pharmaceutical company is using blockchain to manage their supply chain. Some of their drugs must be stored at a lower temperature throughout transport so they installed RFID chips to record the temperature of the container. Which other technology combined with blockchain would help the company in this situation? Explain why cooking food thorougly reduces the spread of salmonella? Class: Environmental science. In the figure below, mZPSQ = 70 and m_SRQ = 27.What is m If stripped fish become more visible to predators, their fitness for their environment will decrease. Over time ____ will favor solid-colored fish and their numbers will grow. Suppose that I have spoil water on my friend project work. Write a letter of apology.