What was Simard's first "aha" moment that there might be more to how trees coexist than we know?
Answers
Answer:
Her “aha” moment was when her dog Jigs fell into the outhouse by the lake. She realized that there were roots and other layers that made up the forest.
Explanation:
Related Questions
Dr. Raisa and her team of geologists have been studying GPS data that shows that two plates moved apart. Which diagram shows what happened between the two plates as they moved away from each other?
Answers
Answer:
Global Positioning System (GPS):
In general, GPS data describes the location of the device in terms of length, latitude, altitude, and the time at which the transfer was received.
As you will learn below, GPS data is transmitted in a variety of formats, but the information reports where and when you are in the world.
Reads GPS data showing that two plates are separated:
The new plate from the bottom closes the space created by the separate plates.
Sand and dirt filled the space created by the disintegrating plates.
The soft, hard stone from the bottom of the plates rose and hardened, adding solid rock to the edges of both plates.
The two plates move separately.
Between the two plates as they came from each other:
A separate boundary occurs when two tectonic plates emanate from one another.
Along with these limits, earthquakes are common and magma (molten rock) rises from Earth mantle to the surface, solidifying to create a new oceanic crust.
Ridges, so-called distribution centers, occur when two plates come from each other.
As the plates separate, the molten material of the cloth (magma / molten rock) flows upwards to fill the space.
Answer:
Considering the diagrams and the knowledge of pre motion and studying the global positioning system data that showed the two plates moving apart was due to the fact that soft solid rocks which was creating a base underneath on rising solidified creating a fence at the edges
Carbohydrates are made of atoms of hydrogen, oxygen, and carbon.
A. True
B. False
Answers
The make up of carbohydrates is: C6H12O6
Carbohydrates are essential in almost all living things
the white matter of the spinal cord is surrounded by its grey matter.
Answers
The answer to the given question is, yes, the white matter of the spinal cord is surrounded by its grey matter.
The spinal cord is a cylindrical, central organ of the vertebrate nervous system that carries signals from the brain to the rest of the body and vice versa. It is a complex, delicate structure composed of two types of tissues: gray and white matter.
Grey matter makes up the outer layer of the spinal cord and is made up of neuron cell bodies, dendrites, and unmyelinated axons. The gray matter of the spinal cord is divided into two wings, or horns, that run the length of the spinal cord and connect its central canal.
The white matter of the spinal cord, on the other hand, is located on the inside of the gray matter and consists of myelinated nerve fibers. It is made up of bundles of axons that run up and down the spinal cord, allowing it to communicate with the brain. The white matter is arranged into three columns on each side of the gray matter: the dorsal (posterior) column, the ventral (anterior) column, and the lateral column.
To know more about vertebrate, visit:
https://brainly.com/question/31502353
#SPJ11
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
Answers
Answer:
The cornea in the eye.
Explanation:
The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air. The cornea is a transparent tissue, allowing for light to pass through. If it had blood vessels there, that would be an issue - for that tissue! And the cornea receives its oxygen directly from the air. When contact lenses were first used, people were instructed to take out their contacts when they go to sleep - because wearing them at night would reduce the oxygen intake to the eyes. Then they began manufacturing contact lenses that allowed for the lenses to “breathe” permitting people to wear them day and night.
how does direct sunlight affect an area
Answers
Acetic acid, a compound found in vinegar, reacts with baking soda to produce carbon dioxide, water, and sodium acetate. Without writing an equation, identify the reactants and the products of this reaction.
Answers
Explanation:
Reactants: Acetic acid, baking soda
Products: Carbon dioxide, water, sodium acetate
The Grand Canyon is 446 km long, up to 29 km wide, and 1.6 km deep. The walls of the Grand Canyon are composed of nearly 40 different rock layers that represent about 1 billion years of Earth’s history. The rocks at the bottom of the canyon are metamorphic rocks formed 1.75 billion years ago. New sediments were deposited on top of those rocks, and mountain-building events around 755 million years ago tilted and lifted the new rocks. The total sandstone, shale, and limestone layers were deposited between 1,000 and 250 million years ago to form a rock sequence up to 1,525 m thick. WRITE YOUR ANSWER ON THE LINE.......IDENTIFY two geologic processes occurring in the Grand Canyon today that also contributed to the formation of the rocks that make up the Grand Canyon’s walls.
Answers
Answer:Geologists call the process of canyon formation downcutting. Downcutting occurs as a river carves out a canyon or valley, cutting down into the earth and eroding away rock.
Down cutting happens during flooding. When large amounts of water are moved through a river channel, large rocks and boulders are carried too. These rocks act like chisels, chipping off pieces of the riverbed as they bounce along.
Explanation:
what are two of the main ideas of the cell theory
Answers
Cell theory states that living things are composed of one or more cells, that the cell is the basic unit of life, and that cells arise from existing cells
Biological anthropologists often describe bipedalism as an adaptive trade-off, a characteristic with both benefits and costs associated with its evolution. Using the book and additional research, describe and discuss two of the evolutionary benefits bipedalism provided to the earliest hominins and include evidence and support your claims with evidence. Also, describe and discuss two of the evolutionary costs or trade-offs of bipedalism and include evidence and support your claims with evidence. Please use specific examples/facts in your response as well as the proper terminology.
Answers
Bipedalism changed the size of the pelvic opening, making it more narrow. As a result, the size of the birth canal was reduced, leading to greater difficulty during childbirth for early hominins. In some cases, this led to maternal and/or fetal death.
Biological anthropologists describe bipedalism as a characteristic with both benefits and costs associated with its evolution. The two benefits of bipedalism provided to the earliest hominins are as follows:Evolutionary benefits of bipedalism:1. Energy efficiency: By becoming bipeds, hominins decreased their reliance on their upper body for movement, allowing them to carry objects or tools and freeing their hands for other activities. This made them more efficient in moving long distances, and they were able to cover longer distances on less energy as compared to their quadrupedal ancestors.2. Better vision and ability to use tools: Bipedalism allowed hominins to see further and over longer distances, giving them an advantage in detecting predators and food sources. They also had a free hand to use tools to aid in food collection and other activities.Costs or trade-offs of bipedalism:The two costs of bipedalism are as follows:1. Increased incidence of back pain: Bipedalism altered the vertebral column’s orientation, placing the load on the lower spine. Over time, this caused the vertebrae to degenerate and become susceptible to injury and wear and tear.2. Childbirth complications.Bipedalism changed the size of the pelvic opening, making it more narrow. As a result, the size of the birth canal was reduced, leading to greater difficulty during childbirth for early hominins. In some cases, this led to maternal and/or fetal death.
To know more about Bipedalism visit:
https://brainly.com/question/28561745
#SPJ11
Compare the characteristics of skeletal and smooth muscle fiber contractions.
Both smooth and skeletal muscle contractions involve the reactions of actin and myosin, are triggered by membrane impulses and the release of calcium ions, and use energy from ATP molecules. The differences between their contractions are:
1. Skeletal muscle use ACh as the neurotransmitter. Smooth muscle uses ACh and norepinephrine as its neurotransmitters.
2. Several hormones that cause either contractions or alter the amount of response to the neurotransmitters affect smooth muscles.
3. Smooth muscle is slower to contract and relax than skeletal. However, smooth muscle can maintain a forceful contraction for a longer period of time with a given amount of ATP.
4. Unlike skeletal muscle, smooth muscle fibers can change length without changes in tautness. As a result, as the hollow organs become filled, the muscles can stretch without internal pressure changing.
Answers
Both smooth and skeletal muscle contractions involve the reactions of actin and myosin, are triggered by membrane impulses and the release of calcium ions, and use energy from ATP molecules.
The differences between their contractions are given below:Skeletal muscle fibers Smooth muscle fibers 1. Skeletal muscle use ACh as the neurotransmitter. Smooth muscle uses ACh and norepinephrine as its neurotransmitters.2. Skeletal muscles have a greater number of sarcoplasmic reticulum than smooth muscles. 3. The sarcoplasmic reticulum releases calcium ions for the contractions of skeletal muscles while the extracellular fluid does this for the contractions of smooth muscles. 4. Smooth muscle is slower to contract and relax than skeletal. However, smooth muscle can maintain a forceful contraction for a longer period of time with a given amount of ATP.5. Skeletal muscles fibers are cylindrical and unbranched, while smooth muscle fibers are short, spindle-shaped, and usually have a single, centrally located nucleus.6. Unlike skeletal muscle, smooth muscle fibers can change length without changes in tautness. As a result, as the hollow organs become filled, the muscles can stretch without internal pressure changing.7. Skeletal muscle fibers are usually large, have more mitochondria and generate more force per cross-sectional area than smooth muscle fibers.8. Unlike skeletal muscles, which require nerve impulses to contract, smooth muscles can contract on their own. This process is known as myogenic contraction.9. Smooth muscle cells are more resistant to fatigue than skeletal muscle cells. The myosin head for smooth muscle contains a different ATPase enzyme, making it slower to hydrolyze ATP, leading to longer cross-bridge formation and prolonged contraction.
to know more about myosin visit :
https://brainly.com/question/15071887
#SPJ11
during respiration, what is breathed in and what is breathed out?
Answers
Answer:
When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out)
Explanation:
Answer:
carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out).
Explanation:
I literally just had this one in school
PLZ, PLZ, PLZ HELP! NEED NOW!
Answers
Answer:
the plant is gaining minerals, sugars, and water
Explanation:
In the origin of the cell, why would the formation of a simple lipid bilayer membrane not be sufficient? & what else would have to be apart of such membrane?
Answers
The formation of a simple lipid bilayer membrane would not be sufficient for the origin of the cell because a cell requires more than just a physical barrier to separate itself from the environment. While a lipid bilayer can provide a basic barrier to separate the internal and external environments, it cannot perform essential functions required for cellular life.
For instance, in order for a cell to survive, it needs to have the ability to maintain a stable internal environment, a process known as homeostasis. A lipid bilayer alone cannot regulate the flow of molecules and ions across the membrane to maintain a stable internal environment. Therefore, the membrane would need to have specialized proteins that allow for the selective transport of molecules and ions in and out of the cell.
Additionally, a lipid bilayer alone cannot carry out metabolic reactions required for cellular functions. Enzymes and other proteins are required for cellular metabolism, which would need to be present within or attached to the membrane.
Learn more about “ lipid bilayer membrane “ visit here;
https://brainly.com/question/30632708
#SPJ4
How is a high rate of reproduction beneficial to a species?(1 point) It prevents extinction because there are so many individuals.
It prevents extinction because there are so many individuals.
It ensures that at least a few individuals will survive to pass on their traits.
It improves fitness over time versus species with slower rates of reproduction. I
It leads to faster evolution and passing on of traits. It leads to faster evolution and passing on of traits.
Answers
High rate of reproduction is beneficial to a species because it ensures that at least a few individuals will survive to pass on their traits.
What is reproduction?Reproduction is the biological process whereby living organisms replicate themselves by producing offsprings.
High rate of reproduction means that organisms produce excessive number of offsprings.
Therefore, high rate of reproduction among organisms is beneficial to a species because it ensures that at least a few individuals will survive to pass on their traits.
Learn more about reproduction at: https://brainly.com/question/7464705
Differential Reproduction Quick Check:
1. (D) resource partitioning
2. (D) competitive exclusion
3. (D) A population of deer show
4. (C) elephants are being born
5. (A) it ensures that at least a few
---
Hope this helps! :)
If a dormant volcano starts to release gases and small earthquakes are recorded, what could this mean?
Answers
Answer: It means that its showing some volcanic activity that could lead into an eruption.
Explanation: Dormant volcanoes can show activity/signs that is could erupt. Gases, small earthquakes, loud explosions are signs of an eruption is going to occur. If a dormant volcano hasn't showed any activity for 2,000 years, its considered to be dead or extinct.
It indicates that there is some volcanic activity, which could lead to an eruption.
What is dormant volcano?Dormant volcanoes are those that have not erupted in a long time but are expected to do so in the future. Mount Kilimanjaro in Tanzania, Africa, and Mount Fuji in Japan are examples of dormant volcanoes.
Volcanoes become dormant when magma from the Earth's mantle can no longer reach them. Mount Rainier and Mount Fuji are examples of dormant volcanoes that are "sleeping" but may awaken in the future.
Dormant volcanoes can exhibit activity/signs that they are about to erupt. Gases, small earthquakes, and loud explosions are all indicators that an eruption is about to occur.
If a dormant volcano hasn't erupted in 2,000 years, it's considered dead or extinct.
Thus, this way, it indicates that it could lead to eruption.
For more details regarding dormant volcano, visit:
https://brainly.com/question/13286826
#SPJ2
What is the flow of molecules in passive transport?
Answers
Answer:
The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration.
Explanation:
hope this helps :D
Answer:
hhggvfvgfxbvvg 343423bvvfftdx455dfdx565rbhfgfgy3geyr
Explanation:
1. Critic the following two views from the perspective of today’s sustainability. (50 points)
• Aristotle’s anthropocentric view: "Plants exist to give food to animals, and animals, to give food to men. … Since nature makes nothing purposeless or in vain, all animals must have been made by nature for the sake of man."
• Biocentric outlook by Paul Maylor: It values all living things in Earth’s community, so each organism is "a center of life pursuing its own good in its own way," and all organisms are interconnected.
Answers
Aristotle's anthropocentric view places humans at the center and considers other organisms as means to human ends, whereas the biocentric outlook recognizes the intrinsic value of all living things and emphasizes the interconnectedness and independent pursuit of well-being by each organism.
Aristotle's anthropocentric view, while reflective of the dominant perspective during his time, is heavily criticized from the perspective of today's sustainability. This view places humans at the center and considers the natural world as existing solely for human benefit. It disregards the intrinsic value and interconnectedness of all living organisms and ecosystems. This anthropocentric mindset has led to unsustainable practices, exploitation of natural resources, and the degradation of ecosystems, resulting in environmental crises such as climate change, habitat loss, and species extinction.
On the other hand, Paul Maylor's biocentric outlook aligns more closely with the principles of sustainability. It recognizes the inherent worth and autonomy of all living beings and acknowledges the interdependence of organisms within Earth's community. This perspective emphasizes the need for ecological balance and harmonious coexistence, promoting a more holistic approach to environmental stewardship.
From the standpoint of sustainability, the biocentric outlook offers a more comprehensive and ecologically responsible framework. It encourages a shift away from exploitative practices towards a greater respect for the intrinsic value of nature and the need for conservation and preservation. By recognizing the interconnectedness of all life forms, this perspective promotes sustainable living that supports the well-being of both humans and the natural world.
Know more about anthropocentric here:
https://brainly.com/question/21420869
#SPJ8
Define photophosphorylation?
Answers
The photophosphorylation is the synthesis of ATP from ADP and phosphate in the plants using the light energy absorbed during the photosynthesis process.
Metals and minerals accumulate in specific regions on Earth due to _______ activity and as part of the rock cycle. When sustainable yield is achieved, the rate of replenishment is equal to the rate at which the resource is harvested. This means that the resource can be harvested _______. Plate motion can create the proper temperature and _______ underground for hydrocarbons to release from kerogen.
Answers
Answer: volcanic
indefinitely
pressure
Explanation:
It should be noted that metals and minerals are regarded as non renewable resources which implies that they cannot be replenished.
They accumulate as a result of volcanic activities which takes place in the Earth. The resources can be harvested indefinitely when there is achievement of the sustainable yield. Plate motion can then create the proper temperature and pressure underground that is required for the hydrocarbons to release from kerogen.
Answer:
1. Non-renewable
2. Volcanic
3. Indefinitely
4. Pressure
5. Metals are found in rocks and can be moved by erosion and rainfall. these processes carry metal away from weathered rock, causing metals to accumulate in sediments, rivers, and streams.
Explanation:
From Penn
xplain how the data supports your hypothesis.
If needed, you can change your poison selection (above
Answers
Darren is studying the effect of increased carbon dioxide on plant growth. He sets up four tanks (terrariums). Each tank has the same type of plant, same potting soil, same amount of water, same amount of sunlight. The first tank has normal levels of Carbon dioxide. The second tank has 25% more carbon dioxide, the third 50% more and the fourth 100% more. Darren records plant height after each week for a four week period. What are the : IV, DV constant, control
Answers
Answer:
Explanation:
Oh
I NEEEDDD HELP PLEASE
Answers
HURRY I DONT HAVE ALOT OF TIME
An object is uniformly accelerated from rest to a speed of 25 meters per second in 10 seconds. What is the acceleration of the object? Pay attention to your units.
250 m/s
2.5 m/s2
2.5 m/s
250 m/s2
Answers
Answer:
b maybe
Explanation:
The intensity of sunlight on Earth is affected by
A.) the mass of Earth
B.) the speed of Earth
C.) the number of rotations of Earth
D.) the curved surface of Earth
Answers
Answer:
The correct answer is D.) the curved surface of Earth.
Explanation:
The intensity of sunlight on Earth is affected by the curved surface of Earth, which causes the sunlight to spread out over a larger area. As a result, the intensity of sunlight is less at any given point on Earth's surface than it would be if Earth had a flat surface. This also explains why the poles receive less sunlight than the equator, as sunlight is spread out over a larger area near the poles due to the curvature of the Earth.
Factors such as the mass of Earth, the speed of Earth, and the number of rotations of Earth do not directly affect the intensity of sunlight on Earth.
The graph shows the speed of a car traveling east over a 12 second period. Based on the information in the graph, it can be concluded that in the first 6 seconds, the car is –
moving forward at a constant speed
moving backward at a constant speed
speeding up
slowing down
Answers
Answer:
c)speeding up is the correct answer
Enamel is the hardest substance in the human body. Justify your answer.
Answers
Enamel is indeed the hardest substance in the human body. It is present in teeth of humans. It covers every tooth and provides the hard layer.
Tooth Enamel is hard glossy substance that is comprised of calcium and phosphate mineral crystals which in return makes our teeth more stronger. Teeth enamel care is extremely important to maintain the oral health of teeth.
Tooth Enamel is one of the major tissue that make up tooth in humans. It covers the top layer of the teeth known as Crown. Calcium hardens the tooth enamel. Enamel contains 96% of the minerals. The color of Enamel varies from light yellow to white.
Read more about Enamel,
https://brainly.com/question/16865303
The activities in the cell cycle occur during specific phases. In which phase of the cell cycle is
DNA replicated?
A Mitosis
BG, phase
CG, phase
DS phase
Answers
Answer:
the answer is S phase. Have a nice day!
Which of the following environments are low-level areas that can be temporarily or seasonally filled with water?
A. Rainforest
B. Swamp
C. Tundra
D. Wetland
Answers
its A, i took the test sorry for not anasewring at the right time of year, pardon me
Part B: Simulate Deforestation Next, you’ll build a simulation showing the changes in a portion of the forest over time. This sample shows a forest region. Forest Region Gray: untouched region (150 trees per block) Black: deforested region (no surviving trees) Use your word-processing program’s table maker to create three grids showing the rate of deforestation of a forest in three different years—year 1, year 5, and year 10. Choose colors to represent the deforested and untouched regions. Provide a key that shows the number of trees represented by each block, as well as the colors that represent the forested and deforested areas. Here are the specifications for your forest: The forest is represented by a 5 x 5 grid. Year 1: There are a total of 4,500 trees in your forest and no deforestation. Figure out how many trees represent each block. Year 5: 1,080 trees were deforested. Year 10: An additional 1,980 trees were deforested. After you’ve completed your grids, use the Insert Image button to insert screen shots of the grids in the answer space.
Answers
Answer:
Explanation:
Answer:
Explanation:
Simulate Deforestation Next, you’ll build a simulation showing the changes in a portion of the forest over time. This sample shows a forest region. Forest Region Gray: untouched region (150 trees per block) Black: deforested region (no surviving trees) Use your word-processing program’s table maker to create three grids showing the rate of deforestation of a forest in three different years—year 1, year 5, and year 10. Choose colors to represent the deforested and untouched regions. Provide a key that shows the number of trees represented by each block, as well as the colors that represent the forested and deforested areas. Here are the specifications for your forest: The forest is represented by a 5 x 5 grid. Year 1: There are a total of 4,500 trees in your forest and no deforestation. Figure out how many trees represent each block. Year 5: 1,080 trees were deforested. Year 10: An additional 1,980 trees were deforested. After you’ve completed your grids, use the Insert Image button to insert screen shots of the grids in the answer space.
Where does amber fossilization come from?
Answers
Answer:
Amber is the fossilized resin from ancient forests. Amber is not produced from tree sap, but rather from plant resin. This aromatic resin can drip from and ooze down trees, as well as fill internal fissures, trapping debris such as seeds, leaves, feathers and insects.