1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gayaneshka [121]
3 years ago
8

What do you think the odds were that two children would turn out exactly alike ​

Biology
1 answer:
Anna007 [38]3 years ago
7 0

No 2 people in the world are "exactly alike", so the odds would be 0% chance.    Twins, might be closer in alike-ness, but they still aren't "exactly alike".   Hope this answered your question.

You might be interested in
Dr. Nachman and his colleagues collected rock pocket mice across 35 kilometers of the Arizona Sonoran Desert, which included bot
vlada-n [284]

Answer:

1)

  • frequencies of light-colored mice  ≅ 0.74
  • frequencies of dark-colored mice ≅ 0.26

2)

  • frequencies of light-colored mice ≅ 0.13
  • frequencies of dark-colored mice ≅ 0.87

3)

  • q² = 0.74
  • p² = 0.02
  • 2pq = 0.24      

4)

  • q² = 0.13
  • p² = 0.4
  • 2pq = 0.46

5)

The dark-colored fur seems to have the greatest overall selective advantage

6)

Dark lava, that changed the color of the substrate, from light to dark.

7)

Because to produce dark color, animals from the different regions suffered different mutations that drove them to have almost the same dark fur color. All of the animals are inhabiting dark substrate, which means that this environmental condition is favoring the same phenotype.

8)

To see if the mice population is evolving, you need to take a sample of animals per year, through many years, and analyze if it is changing or not. If the population is evolving, you will notice a change in the allelic and genotypic frequencies over the years, favoring one genotype or the other. If the population is not evolving, the frequencies will keep equal through the years, it will not change.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf
8 0
2 years ago
What type of food is eaten in each zone of a lake
9966 [12]
The answer to your question is fish
6 0
3 years ago
Read 2 more answers
Why does every one have cells
jeyben [28]
<span>Everyone has cells because these are the building blocks of life. These tiny particles that clump into groups that form tissues, organs, and organ systems are what makes organisms distinct from non-living things that exist on Earth. Where there are cells, life is present, and in its absence life cannot exist as we know of today. Cells are responsible for bringing different species of organisms that are found in different ecosystems all over Earth. They are tiny but in groups they are responsible for every living organisms that have existed through time.  </span>
7 0
3 years ago
Put the following steps in the correct order from 1-9
storchak [24]

Answer:

transcription of mRNA from DNA

small ribosomal subunit binds to mRNA

initiation complex formed with addition of large ribosomal subunit

translocation

codon recognition (non-initiating site)  

peptide bond formation

ribosome reads a stop codon

polypeptide chain is released from the P site

ribosomal subunits dissociate

Explanation:

The above describes the process of translation in the ribosome. After transcription of DNA to mRNA, the mRNA is taken to the ribosome to undergo translation, here the mRNA binds to the small ribosomal subuits and to other initiation factors; binding at the mRNA binding site on the small ribosomal subunit then the Large ribosomal subunits joins in.

Translation begins (codon recognition; initiating site) at the initiation codon AUG on the mRNA with the tRNA bringing its amino acid (methionine in eukaryotes and formyl methionine in prokaryotes) forming complementary base pair between its anticodon and mRNA's AUG start codon. Then translocation occurs with the ribosome moving one codon over on the mRNA thus moving the start codon tRNA from the A site to the P site, then codon recognition occurs (non-initiating site again) which includes incoming tRNA with an anticodon that is complementary to the codon exposed in the A site binds to the mRNA.

Then peptide bond formation occurs between the amino acid carried by the tRNA in the p site and the A site. When the ribosome reads a stop codon, the process stops and the polypeptide chain produced is released and the ribosomal subunits dissociates.

6 0
3 years ago
A difference between monocot and dicot angiosperm flowers that can help identify them is that dicots A. Grow flowers with petals
Tomtit [17]
That would be A.

Dicots grow flowers with petals in multiplies of 4 and 5, monocots in multiples of 3. See the attached pic:)

5 0
3 years ago
Read 2 more answers
Other questions:
  • Legumes, a type of plant, require Rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photos
    5·2 answers
  • What is a wave and what does it do
    13·1 answer
  • What effect do you think aplastic anemia (reduced red blood cells) would have on blood flow?
    15·1 answer
  • This is a DNA fingerprint exhibiting samples from a victim, two suspects, and the crime scene. Which of these DNA fragments is c
    10·1 answer
  • The North American Plate is moving away from the Eurasian Plate, forming the Mid-Atlantic Ridge. Iceland offers a natural labora
    10·2 answers
  • Choose the items that describe a mixture. Select all that apply.
    13·1 answer
  • Why is feedback inhibition important to the human endocrine system??
    6·2 answers
  • A substance with a pH of 3 is how many more times acidic than a substance with a pH of 5?
    14·1 answer
  • If you take an object to a different planet how do you predict it might affect its mass?
    13·1 answer
  • From a trough to a peak, the economy goes through
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!