Some female peacocks prefer males with large, colorful tales while other female peacocks
prefer males with no tail at all. Females are beginning to only mate with the type of males
with the tail they prefer. What type of reproductive barrier is this?
mechanical isolation
temporal isolation
0 0
geographic isolation
behavioral isolation
Answer:
The answer is Behavioural isolation.
Hope that helps. x
Which of the following is an example of gene flow?
O The movement of people on Earth steadily increases and alters the course of human evolution
An earthquake results in the formation of a canyon, splitting a population of toads apart
O A fire drastically reduces the size of a white-tailed deer population. The remaining individuals spread out throughout the remaining forest
A small population of grasshoppers gets blown away and isolated during a storm. The gene pool of the new population is different from the original population
An example of gene flow is: A. The migration/movement of people on Earth which gradually increases and alters the course of human evolution.
What is Gene Flow?Gene flow, which can also be referred to as gene migration, is the transfer of genes or genetic material from one population of a species to another.
Migration of humans from one region to another leads to people of one race intermarrying with people of another entire race.
For example, A European migrating to North America, and getting married to a North American thereby giving birth to offspring exhibiting traits of booth a European and a North American. A gene flow has occurred.Therefore, an example of gene flow is: A. The migration/movement of people on Earth which gradually increases and alters the course of human evolution.
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Answer:
A
Explanation:
I took the test
What type of cell is shown below?
Plant cell,egg cell,eukaryotic cell,prokaryotic cells?
Answer:
bacteria cell I think I'm probably wrong
In the pregnancy time the embryonic cells are developed into different types of cells,tissues,organs How??
Answer:
The embryonic stage plays an important role in the development of the brain. Approximately four weeks after conception, the neural tube forms. This tube will later develop into the central nervous system including the spinal cord and brain. The neural tube begins to form along with an area known as the neural plate.
Explanation:
HELP QUICKLY Why are the deepest high tides so deep and the shallowest low tides so shallow? Hint: how are the Earth, Sun, and Moon aligned?
There are different kinds of tides. This change occur because when the gravitational pull of the sun works along with the gravitational pull of the moon on Earth, it leads to the oceans bulging out.
This result above makes the high tides as been little higher and low tides been little lower than normal.Spring tides are known to be the deepest as oceans levels are highest in this kind of tide. The neap tides are known to be the shallowest.
This often occurs when the moon, earth, and sun are said to be at a right-angled plane. Therefore, the gravitation pull of the moon and sun on the oceans do counteract each other making its net effect is smaller.
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ASAP
Give an example of psuedo-science and explain why it is not considered true science.
Answer:
Astrology
Explanation:
Astrology is considered a psuedo-science because there are not rock hard scientific facts. While it may have a lot of other evidence behind it, it is not a 'scientific' science.
A homo-zygous round seeded plant is crossed with a homo-zygous wrinkled seeded plant. Round R is dominant to wrinkled r.What alleles would be in the gametes of the round seeded plant?
A. R,r
B. RR
C. Rr
D. R,R
What are The electrons that are lost gained, or shared in chemical bonds
Answer: Valence electrons
Explanation: Valence electrons of the elements in the bond are shared. The gain , loss , or sharing of electrons occurs in every chemical bond.
Hope This Helps :)
Eukaryotic organelles can be classified into membranous and non-membranous organelles. Identify them (list them)
Answer:
fluid-filled organelles are membranous. Nonmembranous organelles are ribosomes, cytoskeleton, nucleolus, and centrosome
Explanation:
I’m sick of my parents I want a sister
Match each energy source with the correct disadvantage.
1. carbon dioxide emissions cause global warming
coal
2. drilling destroys habitats and ecosystems
hydroelectric power
3. dams prevent salmon from swimming upstream
nuclear power
4. radioactive waste is dangerous to all living organisms
oil
I WILL MARK YOU BRAINLYSSSSS
Need help right now can’t figure it out
Answer:
[tex]\huge\boxed{Alkane.}[/tex]
Explanation:
The given compound is an alkane because all the bonds between carbon are single. Alkanes have all single bonds and are thus called saturated hydrocarbons.
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807Evaluate the following statement:
The Lock-and-Key Model is analogous to two puzzle pieces fitting together. The
Induced-Fit Model is analogous to a hand slipping into a glove.
a. True
b. False
Answer:
true I know the answer because my teacher told me
Though MacArthur and Long each describe as what they see as an important part of living in the USA, they have very different purposes at work. Which statement BEST describes the different purposes of MacArthur and Long? usatestprep
Answer:
"MacArthur has spoken in his speech in the most articulate way about the sacrifice that the men of the country make to secure the well-being of citizens of the nations. The language is intended at making the listeners comply with his words by influencing and impressing them.
On the other hand, Long is trying to acquaint his listeners to the truth of the society that he has devised to be deteriorating the lives of common people of the United States."
(C)
8. If brown (B) noses are completely dominant to blue (b) noses, write
genotypes combinations and phenotypes you could have in any given individual.
The monomer of a lipid if amino acids.
True
False
why there is a need for the height to work in the coordinating with with lungs
4. Murphy ends her talk by saying, "It's not about the robots. It's about the data."
What does she mean by this? How is this pertinent to severe weather disasters?
Answer:
At the end of Murphy's talk she says it's not about the robots it's about the data meaning it is not about the robots but the data collected by the robots . This is relevant to natural disasters because robots can collect data more efficiently and with higher resolution better than we could without them. Also the robots collect this data in just seven hours when it normally takes up to two to three days.
Explanation:
I had the same question in my high school class and got 100%
In nature why do sediments settle from water? The water must blank or blank
Answer:
These benefits occur due to sediment deposition – when suspended particles settle down to the bottom of a body of water. This settling often occurs when water flow slows down or stops, and heavy particles can no longer be supported by the bed turbulence.
Answer:
because they are soft
Explanation:
and that why they swim
HELP ME!!!!
how did the psalmist express his awe and thanksgiving to god for his abiding presence and love for him?
The Psalmist expresses his awe and thanksgiving to God for his affection by continually singing Him songs of praise.
The simplest way to thank God is to see Him everywhere and appreciate His presence in our life. It's important for us to remember that we are living because of Him.
The Psalms contain powerful quotes for giving thanks and finding blessings. Psalms 1 - 150 showed how the Psalmist was thanking God by singing praises to Him. The unifying theme of Psalms is praise for God.
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what is the answer for 5.6÷16 answer quik
Can people develop PTSD vicariously? How different are the experiences of those who develop PTSD vicariously compared with people who develop it through firsthand experience?
Answer: certain people can develop PTSD vicariously some people cant but some can there is a huge difference between them people that experience in first hand have some what worse PTSD becuase it was first hand and not vicariously
Explanation:
trust me
This image shows the many
arteries and veins making up
the circulatory system. Which
of these delivers OXYGEN-
POOR blood from the body
back to the heart?
A. arteries
B. veins
C. neither of these
Answer:
B
Explanation:
A dowry is:
A.
Money or property given by a man to or for his bride
B.
A gift given by the bride to her mother-in-law
C.
Money or property given by a man to his parents
D.
Money or property given by the bride to her parents
Answer:
B
Explanation:
As dowry system is the social problem in which the bride/bride's family has to give money or property to the groom's family.
The bride/bride's family has to give money or property to the groom/groom's family on their marriage.
Which famous scientist developed a theory over 350 years ago that helps to explain the characteristics of gravity?
Edison
DaVinci
Bell
Newton
Answer:
Try Newton as your scientist
Which organism is able to form organized patterns of behavior through the process of integration because it has ganglia? A grasshopper B mouse C Flatworm D shark
Answer:
Flatworms
Explanation:
Which of these is not an effect of antibodies?
A. Activating complement proteins
B. Neutralizing toxins
C. Tagging pathogens for phagocytosis D.Perforating membranes of pathogens
Answer:
C
Explanation:
Tagging pathogens for phagocytosis D.Perforating membranes of pathogens
A biological factor that is correlated with borderline personality disorder is:
a)
a high level of testosterone.
b)
a low level of serotonin.
c)
a high level of serotonin.
d)
a low level of testosterone.
1. Why is environmental science important?
Short answer
Answer:
Our environment is very important to us because it is where we live and share resources with other species. ... Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.
Explanation:
Our environment is very important to us because it is where we live and share resources with other species. ... Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.
Remove the roller bearing fastened to the shaft:
A. Dumplings in bearings.
B. Close the ring in the bearing or the ring in the bearing.
C. Close the ring in the bearing.
D. Roll out the outer ring of the bearing.
Answer:
B-Close the ring in the bearing or the ring in the bearing.
Explanation:
hope it's help