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
wariber [46]
4 years ago
8

Which if these is an example of behavioral isolation

Biology
1 answer:
Lubov Fominskaja [6]4 years ago
3 0

“Two species of crickets, Gryllus rubens and Gryllus texensis, have different courtship songs which can be identified only by the opposite sex of their own species” is an example of behavioral isolation.

 

Behavioral isolation is an important evolutionary mechanism that helps members of the same species identify each other as proper mates.

 

The correct answer between all the choices given is the third choice or letter C. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.


You might be interested in
During photosynthesis, plants use sunlight, water and ________ to create sugars then and release _________.
Kaylis [27]
Use carbon dioxide and release oxygen gas
7 0
3 years ago
Explain how the positions of the sun, moon and earth cause the moon phases?
ludmilkaskok [199]

Answer:

Instead, the Moon's phase depends only on its position relative to Earth and the Sun. The Moon doesn't make its own light, it just reflects the Sun's light as all the planets do. The Sun always illuminates one half of the Moon.Earth's shadow cast on the Moon.

Explanation:

5 0
3 years ago
Read 2 more answers
A portion of the periodic table is shown below:
DanielleElmas [232]

Answer:

C. Phosphorus (P)

Explanation:

Given;

Electron configuration 1s^22s^22p^63s^23p^3

Firstly we have to find out the number of shell of given element. For this we have to add number of electron of each shell.

Here counting goes to 3 that means element have three shells. Now we find out number of electrons in each shell.

First shell of an element is K and it has only one sub shell that is 1s. In this element 1s contains only 2 electrons.

For 2nd shell that is L has two sub shell 2s and 2p, for this element 2s contains 2 electrons and 2p contains 6 electrons. That means total number of electrons for L shell is 8.

Now for 3rd  shell that is M has two sub shell 3s and 3p, for this element 3s contains 2 electrons and 3p contains 3 electrons. That means total number of electrons for M shell is 5.

Now total number of electrons for the element is the sum of number of electrons in each shell.

Total number of electrons = 2+8+5=15

And we know the number of electrons of any neutral element is equal to the number of protons and number of protons gives us atomic number of the element.

So the atomic number of given element is 15 that is of Phosphorus.

6 0
3 years ago
Which of these is an example of part of a scientific theory?
Svetlanka [38]

The statement that is an example of part of a scientific theory statement that carbon is matter and cannot be created or destroyed (option A).

<h3>What is scientific theory?</h3>

Scientific theory is a coherent statement or set of ideas that explains observed facts or phenomena and correctly predicts new facts or phenomena not previously observed, or which sets out the laws and principles of something known or observed.

A scientific theory can be said to be an hypothesis confirmed by observation or experiment.

Therefore, the statement that is an example of part of a scientific theory statement that carbon is matter and cannot be created or destroyed because it is an established fact.

Learn more about theory at: brainly.com/question/2375277

#SPJ1

5 0
1 year ago
Read 2 more answers
Please help! punnet square and shouldn’t be hard! thank you
irina1246 [14]

Answer:

In the resulting offspring the correct proportions are for the genotype 1:1 and for the phenotype 1:1 (first option).

Explanation:

According to Mendel's Laws, the product of the cross between a heterozygous individual and a homozygous recessive for a character will always be a hybrid or recessive offspring as the Punnett square shows on image.

For the character -tall and short- of the pea plant:

Alleles    t         t

T           Tt        Tt

t             tt         tt

<u>For the genotype</u>: probabilities that in the offspring there are hybrid individuals with genotype Tt is 50% and recessive tt 50% .

<u>For the phenotype</u>: the probabilities of tall plants in the offspring are 50%, and 50% short plants.

A 50:50 ratio, for genotype and phenotype, is equivalent to saying that both phenotypic and genotypic ratio is 1:1.

Learn more:

Example of Punnett square brainly.com/question/1299325

4 0
3 years ago
Other questions:
  • earth has an _______ of about 30 percent, reflecting much of the suns radiation back into space. apex
    13·2 answers
  • When Scuba Steph got back to the beach, she sat in the sun. After a little while, she noticed that there was a white, powdery re
    11·1 answer
  • What words describe this organism , grass.
    5·1 answer
  • A scientist is examining the function of macromolecules in a cell. She notices that movement of large molecules into and out of
    8·2 answers
  • When is your respiration rate likely to change?
    5·2 answers
  • Which substance would be most likely to pass through a lipid bilayer/plasma membrane without embedded proteins?
    14·1 answer
  • Where does the process of Transcription take place?
    9·2 answers
  • How does the energy of an electron relate with the distance from the nucleus?
    10·2 answers
  • Hurricanes, thunderstorms, and blizzards are all meteorological disasters. What does "meteorological" mean
    6·2 answers
  • Please help, no links or i will report
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!