which type of selection leads to increased phenotypic and genetic variation
The answer is B. Disruptive selection
Good luck!
-RxL
A scientist used a laboratory model to test the effect of radiation, or the sun, in heating land and water on Earth. To do this experiment, 200 mL of water and dry sand were placed in to 2 separate 250-mL beakers. Each beaker was then placed under the same lamp. Temperature readings were taken of each substance every 2 minutes for 8 minutes.
Use the data table to answer the following questions.
Substance Heated
Starting Temp (°C)
2 min
4 min
6 min
8 min
Water
18
18.5
19.5
21
22
Dry Sand
18
20
22
24
26
Identify the manipulated variable and the responding variable in this experiment. Explain your reasoning.
In this experiment, the manipulated variable is the type of substance, while the responding variable is the temperature of the substances over time.
Explanation:Manipulated variable: The manipulated variable in this experiment is the type of substance (water or dry sand) being heated under the lamp.
Responding variable: The responding variable is the temperature of the substance, as it changes over time in response to the heat source.
The scientist manipulated the type of substance (water or sand) and observed how the temperature of each substance responded to the heat source, identifying the manipulated and responding variables.
Skin is sometimes referred to as the largest organ in the body. Why is skin considered to be an organ and not a tissue or some other structure?
Living things can be made of one cell or many. In the cell, the nucleus is the control center and directs the activities throughout the cell. The cell is a system just like the human body is a system. Cell:nucleus as human body: __________ (20 points for answering)
A) brain
B) heart
C) liver
D) stomach
A volcano on a remote island erupts. Lava flows over the surface of the small island. The lava cools and forms igneous rock. Based on the diagram of the rock cycle above, what will most likely happen to the igneous rock next?
the igneous rock will be weathered and formed into a sedimentary rock
Select the forms or examples of solar energy:
heat energy
solar oven
rock sediments
petroleum
coal
light energy
there is more than one answer
Final answer:
The examples of solar energy are heat energy, solar oven, and light energy. Heat energy from the sun is directly used or converted into electricity by solar panels.
Explanation:
The forms or examples of solar energy from the provided list are heat energy, solar oven, and light energy. Solar energy, which includes both heat and light, can be used directly to produce thermal energy or can be converted into electricity using technologies like photovoltaic (PV) panels or solar thermal power plants. A solar oven is a device that harnesses solar energy to cook food or boil water, utilizing the heat generated by the sun's rays.
An example of heat energy being converted into another form of energy not mentioned in the text is in the case of solar panels, which convert the thermal energy from the sun into electrical energy.
the life span of a multicellular organism is?
Multi cellular organisms have larger and more effective therefore have a very long life span instead of a uni cellar organisms
Multicellular organisms have many cells that are grouped into different levels of organization. They are larger in size, more efficient and live longer than unicellular organisms.
What are Multicellular organisms?
A multicellular organism is an organism that consists of more than one cell. A multicellular organism is composed of many cells that are integrated and independent to varying degrees.
Multicellular organisms evolved together
1. By cellular specialization
2. By division of labor
3. Cells become efficient at a process
4. To become dependent on other cells for the necessities of life.
Humans, animals, plants and fungi are multicellular organisms that are very large in size and very complex and intricate in their structure as well as structure.
Thus, Multicellular organisms have many cells that are grouped into different levels of organization. They are larger in size, more efficient and live longer than unicellular organisms.
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Which combination of factors would stop cell function?
Which plant adaptation would likely be found in the taiga?
Answer: Which plant adaptation would likely be found in the taiga?
C) small needle-like evergreen leaves
Explanation: C) Is the Correct Answer
Small needle-like evergreen leaves. Evergreen forests of pine, spruce, fir, and juniper are found in the taiga. The other adaptations are for B= rainforest, A= swamp, D= desert.
Next Question
How is matter conserved in the carbon cycle?
A) Carbon absorbs energy and later releases the same amount of energy.
B) Carbon changes from one form to another, but the total amount of carbon remains the same.
C) People manage carbon resources, such as factory emissions, so they do not run out of carbon.
D) Some forms of carbon, such as carbon dioxide stored in carbonate rocks, may remain in the same location for years.
PLEASE help asap!!!! Please
Which description of tectonic plates are true?
A) number in the hundreds
B) move very slowly
C) move over the layer of Earth's mantle
D) can crush together to create mountains
What can happen when you have taken much more than the normal amounts of vitamins?
Answer:
Taking vitamins is a daily routine that has millions of people around the world. However, taking too many vitamins can lead to an overdose and be dangerous to health.
Explanation:
For example, water-soluble vitamins (vitamin B1, B2, B3, etc.) are excreted from the body and are not stored in the tissues. However, an overdose of some of these vitamins can induce side effects, such as irreversible nerve damage, or liver damage.
Meanwhile, fat-soluble vitamins (vitamin A, D, K, etc.) do not dissolve in water and can be stored in your body's tissues. Due to the accumulation of these vitamins, they are likely to produce toxicity or harmful effects much more than water-soluble vitamins.
ASAP!!!! What should be placed in the center of the this diagram?
A) World War II
B) The Korean War
C) The Vietnam War
D) Cuban Missile Crisis
Which of the following is NOT an example of a graphic indicator which can help you understand the main purpose of a text? A. Subtitles B. Tables C. Bold font D. Page and section numbers
The option that does not represents an example of a graphic indicator that can help you understand the main purpose of a text is the Page and section numbers. Thus, the correct option for this question is D.
What is a Graphic indicator?A graphic indicator may be defined as a type of uncomplicated and simple illustrated graphic that takes up a small amount of space and delivers a quick, instinctive representation of a theme, topic, or action.
According to the context of this question, the examples of a graphic indicator can assist you in order to understand the fundamental purpose of a text including subtitles, tables, bold font, etc. while it does not include page and section numbers. This is because page and section numbers are provided for the ease of the readers.
Therefore, the option that does not represents an example of a graphic indicator that can help you understand the main purpose of a text is the Page and section numbers. Thus, the correct option for this question is D.
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How many amino acids would be encoded in the sequence 5′ AUGUUACGGAAU 3′ by a non-overlapping and maximally overlapping code?
Which is NOT a living part of an ecosystem?
A. fungus
B. sun
C. tree
D. fly
Which number represents the location of the Himalayan Mountain Range?
A) 2
B) 3
C) 4
D) 5
What three factors led to the overthrow of the Chaldean empire? Explain.
One of the factors that lead to the downfall of the Chaldean empire was the Persian invasion. Although Belshazzar tried to fend off the Persian army, it was too massive to hold off. Another factor would be that Belshazzar was also betrayed by Gobryas, which lead the forces against the Persian army even at greater advantage. Other than the governor, there were also other parties in the state that were also against the Chaldean kingdom. Lastly, there were also the foreign Jew exiles whom Cyrus the Great allowed autonomy and freedom to go back to their homes. From there, it was Cyrus the Great who brought the fall of the Chaldean empire.
complete the model of the lactic acid process
Explain the importance of optics development for biology (microscope)
Optic microscopes are one of the most important tools to diagnose tissue samples, to discover the existence of microorganisms and then study them, study the structure of the cells, and to see other smaller parts of plants, fungi and animals. Through the development of this microscope, and the others, we discover more and more small objects not visible to the naked eye but that they exist.
What is the element's name and symbol? Is it a metal, nonmetal, or metalloid? Which family does it belong to? How many protons, neutrons, and electrons does its neutral atom have?
These unspecialized plant cells synthesize and store organic products. These cells are also the site of the plant's metabolic processes. Which of these BEST fits this specific type of ground plant tissue cell? A) vascular cells B) parenchyma cells C) collenchyma cells D) sclerenchyma cells
What is the name of the pores, or holes, on the outer layer of the sponge that take water in?
What term describes chromosomal abnormality
using the diagram above, which layer is the densest?
The part labelled D which is the inner core is the densest layer, option D.
What are the layres of the Earth?The diagram is a cross-section of Earth. The Earth's layers, in order from the exterior to the interior, are:
A. Crust - This is the outermost layer of the Earth, relatively thin and solid.
B. Mantle - This is the layer beneath the crust, made up of solid and semi-solid rock.
C. Outer Core - This layer is composed of liquid iron and nickel.
D. Inner Core - The innermost layer, consisting of solid iron and nickel.
The density of Earth's layers increases with depth due to the weight of the layers above and the increasing pressure. The densest layer is the Inner Core (D). It is solid despite the high temperatures because the intense pressure from the overlying layers prevents it from melting.
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How do we detect life on exoplanets?
Draw the structure of the peptide dtlh, showing the backbone and side-chain atoms, at its isoelectric point
Which do animal cells need in order to maintain homeostasis
A: light energy
B: carbon dioxide
C: chemical energy
D: carbon monoxide
The Aleutian Trench is an area where the oceanic Pacific Plate is converging with the continental North American Plate. What can you conclude is happening in this area?
Final answer:
In the Aleutian Trench, subduction of the Pacific Plate beneath the North American Plate causes frequent earthquakes and volcanic activity, and is part of the seismically active Ring of Fire.
Explanation:
The Aleutian Trench is a region where the oceanic Pacific Plate is converging with the continental North American Plate. In this area, a process called subduction is occurring, where the denser oceanic plate is sliding beneath the less dense continental plate. This subduction leads to frequent earthquake and volcanic activity due to the melting of the subducted plate that forms magma, which can then rise to the surface to create volcanic cones. Additionally, the subduction zone in the Aleutian Trench area is part of a larger zone known as the Ring of Fire, characterized by high seismic activity and numerous volcanoes encircling the Pacific Ocean.
Average Temperature of Layers
Unknown Layer Average Temperature
(°C)
A 4,500
B 1,300 to 2,500
C 5,000
D 0 to 1,300
Which layer is most likely the mantle?
Layer A
Layer B
Layer C
Layer D
layer d is de awnswer my guy