A scientist separates a population of fruit flies into two groups. What would most likely increase the rate of speciation in this population?
A. Keep the two groups apart, but in identical ecosystems.
B. Force the two groups to breed with each other.
C. Have one group breed twice as often as the other.
D. Make the two groups live in different climates.
Answers
D. Make the two groups live in different climates.
Separating the fruit fly population into two groups living in different climates would most likely increase the rate of speciation. This is because the two groups would experience different selective pressures in their respective environments, which could lead to genetic divergence over time. As they adapt to their different environments, they may develop unique characteristics that make interbreeding between the groups less likely or even impossible, resulting in the formation of two distinct species.
~~~Harsha~~~
Related Questions
Why do you think it is important for scientists to have a standard way to measure and record information?
Answers
Explanation:
It is important to always include units when recording data, doing calculations and reporting results! Units are globally recognized and necessary for sharing information between scientists around the world.
Answer:
ijjg42yk35oh3ithih3ti3h
Explanation:
what is domain of life?
Answers
Answer:
The three domains of life are Archaea, Bacteria and Eukarya.
What organisms would you use to create a self-sustaining ecosystem
Answers
Answer: don't know sorry
Explanation:
What is the answer please help no links I will report
Answers
Answer:
Limpets
Explanation:
Since the arrows represent flow of energy, and there is no path of energy from fish to limpets, limpets won't be affected at all.
inguinal lymph nodes are found in
Answers
help me!!!!!!!!!!!!!
Answers
Explanation:
2b go to #9
3b go to #3
5a go to #7
5b go to # 11
6a go to #1
7a go to #10
7b go to #3
9a go to #1
9b go to #8
10b go to #1
11a go to # 5
11b go to #2
Jaden’s mass is 50 kilograms. His weight on Earth is
Answers
Answer:
Weight of the Jaden on earth is 490 N.
Explanation:
Formula
w = mg
Where w is the weight of an object , m is the mass of an object and g is acceleration of gravity .
Gravity on Earth is 9.8 m/s² .
Jaden’s mass is 50 kilograms.
g = 9.8 m /s²
m = 50
Put the values in the formula
Thus
w = 50 × 9.8
= 490 kg m /s²
(As N = kg m/ s²)
= 490 N
Therefore the weight of the Jaden on earth is 490 N.
Which of the following types of leaders has the primary role of helping a less experienced person learn how to function and to advance within an organization? O A. Motivator OB. Mentor OC. Taskmaster OD Manager O E. Enabler
Answers
The type of leader that has the primary role of helping a less experienced person learn how to function and to advance within an organization is a Mentor.
Hence, B is the correct option
Mentors are typically experienced professionals who have already achieved a certain level of success in their careers, and who are willing to share their knowledge and expertise with others. The primary role of a mentor is to serve as a teacher, advisor, and role model to the mentee, providing them with guidance and support .
the role of a mentor is to help less experienced individuals to develop their skills and advance within an organization, providing them with the guidance, support, and resources they need to succeed.
Hence, B is the correct option
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Select the correct answer.
What term refers to communities that remain unchanged for long observable periods of time?
A.
successive communities
B.
stable communities
C.
climax communities
D.
secondary communities
Answers
Answer:
C.
climax communities
example forest where animals & plants have adapted to living with each other
Explanation:
urn shaped = low birth rate = declining population
example japan great health care for old people & many women working instead of being moms
DNA and rna are both
Answers
Answer:
1/2 of an answer is zero answer.
Explanation:
The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell's activities, while RNA converts that code into proteins to carry out cellular functions.
Palisade mesophyll cells have very large vacuoles.
Explain how water moves from the xylem in the leaf into these vacuoles.
Answers
Answer:
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All filters
1-Water is passively transported into the roots and then into the xylem. 2-The forces of cohesion and adhesion cause the water molecules to form a column in the xylem. 3- Water moves from the xylem into the mesophyll cells, evaporates from their surfaces and leaves the plant by diffusion through the stomata.
water can evaporate through stomata?
Answers
Answer:Yes
Explanation:water evaporates through stomata when there is excess water in the leaf
Tadpoles grow and develop into adult frogs. The time they take to develop depends on the temperature. Tadpoles develop more quickly where it is colder. A species of frog is found in ponds in the hills near a mountain range. Over the past 50 years, scientists have found that the rate of tadpole development in these ponds has steadily increased. Which kind of environmental change most population?
A. Long-term climate change
B. Emergence of a geographic barrier
C. Introduction of other organisms
D. Change in availability of light
Answers
Answer:
A
Explanation:
:)
20 POINTS
In the _____ the virus can reproduce so rapidly that it causes the cell membrane to disintegrate.
a lysogenic
b lactic
c lymphatic
d lytic
Answers
In the lytic cycle, the virus introduces its genome and replicates after that it assembles a new virus body and ruptures the cell membrane, hence option d is correct.
What are the lytic and lysogenic cycles?In a lytic cycle, the virus transfers its genome into a host cell and starts replication by seizing control of the host's cellular machinery.
When the infection is finished, the host cell is lysed, releasing the freshly duplicated and assembled virus particles into the surrounding waters.
The virus replicates by integrating its genome with the genome of the host cell during the lysogenic cycle, which is also known as a non-virulent infection.
Therefore during the lytic cycle, the virus-cell membrane is disintegrate and the lysogenic cycle happens without killing the host, hence option d is correct.
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A unicellular organism reproduces asexually through binary fission. If the parent cell contains 28 chromosomes, how many chromosomes are contained within the daughter cell?
Answers
Each daughter cell will have 30 chromosomes.
Prokaryotes and a few single-celled eukaryotes frequently engage in binary fission, a kind of asexual reproduction. In this type of asexual reproduction, the parent cell divides into two brand-new daughter cells. The genetic material of the parents is split and duplicated into two pieces throughout this procedure. Here, the DNA of each daughter cell is duplicated.
When prokaryotic organisms reproduce, this is their main strategy. Without the cell forming a spindle mechanism, binary fission takes place. The one DNA molecule initiates replication in this process, attaching each duplicate to different regions of the cell membrane as it goes. The original (real) and duplicated chromosomes separate when the cell begins to be dragged apart.
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What happens to a more dense plate when it collided with a less dense plate?
Answers
Answer:
the plate that is more dense goes under the less dense plate. Trenches and volcanic mountains form.
Explanation:
analyse how experiencing violence within a relationship could lead to psychological trauma
Answers
Experiencing violence within a relationship could lead to psychological trauma like anxiety disorders, depression, PTSD.
Psychological trauma can vary from person to person, but experiencing violence can affect a person's mental health which can lead to conditions like anxiety disorders, depression, PTSD.
Psychological trauma can interfere with a person's ability to function as they would under normal circumstances. Most of the people experience an increased level of emotional distress.
Thus, psychological trauma can lead to mental illness which can be associated with violence.
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13. Which of the following is not a feature of flat bones?
Select one:
a. Curved but wide an thin
Ob. Compact bone
Oc. Epiphyseal plate
Od. Bone marrow
e. Spongy bone
evious page
Answers
why Guainen (G) is always paired with cytosine (C) with triple bond and so Adenine with Thymine with double bonds?
Answers
Answer:
In DNA and RNA, guanine forms three hydrogen bonds with cytosine. Three bonds are formed between these bases as a result of the fact that guanine possesses two nitrogen and one oxygen atoms that can form hydrogen bonds. Given the spatial restrictions of the double helix, which call for there to be one purine and one pyrimidine in each base pair, A always pairs with T and G always pairs with C as these are the only combinations that for hydrogen bonding to take place.
Solid chunks of food take about how many hours to digest in your stomach?
A) 1
B) 3
C) 4
D) 6
Answers
Answer:
A
Explanation:
Answer:
B.) (sorry if that’s wrong)
Explanation:
It takes about six to eight hours for food to go through the stomach AND the small intestine, so its not D. It takes liquid and semi-liquid foods about 1 hour to digest through the stomach, so its not A. It really is a toss-up between B and C, but B seems to make more sense. You can pick which one you think is the right answer. I hope this helps, I am very sorry if I am wrong. Hope you have a nice day!
Please match the interleukins with the statements that most accurately describe them to test your understanding of the actions of interleukins in the early reactions of recognition and activation.
1. produced by the APC to activate the helper T cell
2. produced by the helper T cell to stimulate a general increase in activity of committed B and T cells
Answers
Answer:
1. produced by the APC to activate the helper T cell
Explanation:
Apc is T cell
Difference of Simple life cycle and complex life cycle
Similarities of Simple life cycle and complex life cycle
Answers
Answer: they both not smart
Explanation:
(just like me)
Answer:
a simple one will last longer and will be enjoyable
a complex one will have many hardships and a lot of stress
Explanation:
A lot of points marking people as BRIANLIST
What is the the purpose and process of transcription and translation ( summarize)
Answers
Answer:
click on the photo. this should help. please mark brainliest:)
Use the drop-down menus to complete each statement about how science affects decisions.
In 1984, New York passed a law requiring people to wear seat belts. This is an example of a
-level decision influenced by science and technology.
In 1963, the Clean Air Act was enacted. This is an example of science and technology influencing decisions at the
level.
Answers
Answer:
A)
In 1984, then-Governor Mario Cuomo signed legislation that made New York the first state in the US to implement a mandatory seatbelt law. However, this law only required the driver and front passenger in a motor vehicle to wear a seatbelt.
B)
The Clean Air Act gives the Environmental Protection Agency the necessary tools to protect our families from a number of harmful pollutants that can cause asthma and lung disease – especially in children. Weakening these standards would allow more pollution in the air we breathe and threaten our children's health.
STUDY WELL!
1
Which statement best illustrates a response to a stimulus? (6.L.2.2)
Insects chew on the leaves of a maple tree
The roots of a willow tree grow toward water
A plant produces oxygen
A bean plant absorbs minerals from the soil
1
While animals undergo hibernation during the winter, plants undergo _____________.
(6.L.2.2)
Migration
Camouflage
Dormancy
Reproduction
1
Some trees are dormant during the winter in order to _________________. (6.L.2.2)
Survive the cold
Keep their leaves
Make new leaves
Preserve their trunk
Answers
For the second question, it would be “Dormancy.”
For the third one, it would be “Survive the cold.”
I didn’t know the answers, I just used a website that gave them to me. If you want the website, let me know!
List four major issues affecting today’s environment.
Answers
Answer:
Deforestation
Human Overpopulation
overfishing
Ozone depletion
Explanation:
Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
what shoukd the patient expect to experience living with the disease- Sitius Inversus?? in ur own words
Answers
Answer:
there is a complete mirror image transposition of the thoracic (chest) and abdominal organs , and anterior-posterior (front-back) symmetry is normal. Many affected people have no associated health issues when the condition is isolated.
Explanation:
What is the difference between germline mutations and somatic mutations?
Answers
Somatic mutations are changes to your DNA that happen after conception to cells other than the egg and sperm.
identify the relationship between the components of photosynthesis
Answers
Answer: To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis. Carbon dioxide enters through tiny holes in a plant's leaves, flowers, branches, stems, and roots. Plants also require water to make their food.
Explanation: