Answer:
ECOLOGICAL SUCCESSION
A change in plant communities over time is called succession, which is an important concept in ecology. Succession can be categorized into primary and secondary.
Explanation:Any change in plant communities over time is called succession. This is a significant concept in ecology which describes how the structure of a biological community evolves over time. Succession can be primary or secondary. Primary succession occurs in an area that has never previously been colonized by life, like a new volcanic island, while secondary succession happens in areas where a community previously existed but was removed or disturbed, such as after a forest fire.
Learn more about succession here:https://brainly.com/question/23144283
#SPJ6
A scientific theory
A) Holds the highest level of acceptance
B) Explains a number of facts
C) Uses a specific hypotheses and descriptive laws that have been well-tested
D) All of the above
E) None of the above
All of the above statements describes scientific theory
Answer: Option D
Explanation:
A scientific theory is a clarification of a part of the characteristic world that can be more than once tried and confirmed as per the logical strategy, utilizing acknowledged conventions of perception, estimation, and assessment of results. Where potential, hypotheses are tried under controlled conditions in an examination.
In conditions not amiable to trial testing, speculations are assessed through standards of deductive thinking. Set up logical speculations have withstood thorough examination and epitomize logical information. The importance of the term scientific theory as utilized in the control science that is altogether unique in relation to the basic vernacular utilization of theory.
In ordinary discourse, the hypothesis can suggest a clarification that speaks to an unconfirmed and theoretical guess, while in science it depicts a clarification that has been tried and broadly acknowledged as substantial. These various utilization are practically identical to the contradicting uses of forecast in science versus basic discourse, where it signifies a simple expectation.
Question 6 of 15
2 Points
Which of these volcanic eruption types is the least violent?
O
A. Pelean
O
B. Hawaiian
O
C. Strombolian
O
D. Plinian
Answer:
B.Hawaiian
Explanation:
Answer:. Hawaiian
Explanation:
Here is why. Among the options listed, the Hawaiian volcanic eruption type is the least violent. Hawaiian eruptions are characterized by relatively fluid basaltic lava that flows relatively gently from the volcano's vent. The lava often travels in streams or rivers and can create impressive lava fountains, but the explosions and ash clouds associated with Hawaiian eruptions are generally less intense compared to other types of eruptions like Plinian, Pelean, or Strombolian eruptions.
whiat is not classified as an organism.
A tree
B lizard
C apple
D bacteria
A. AppleAnswer:
Explanation:
Answer:
the answer is apple
Explanation:
i just took the test and got a 100 precent on it trust me
The top layer of soil in the tundra that thaws in the summer is called the _____.
A. active zone
B. dense mat
C. photic zone
D. permafrost
Answer:
Active zone
Explanation:
Which of these is considered to be the "king" of the social sciences
Geography
Economics
Sociology
Political science
Answer:
Economics is considered king amongst them
Economics is considered the 'king' of the social sciences.
Economics is a social science that studies the production and allocation of wealth in society.
Sociology examines human society, political science studies the governing of groups and countries, and geography focuses on spatial relationships and interactions among humans.
Which of the following would be a limiting factor affecting the panda population of china?
a- capture of some pandas for placement in zoos
b- laws protecting habitat destruction
c- programs that educate people about endangered species
d- a disease that kills bamboo plants
Answer:
D
Explanation:
A limiting factor is an environmental condition or resource whose change has an influence on the size of the population of a species or community. In this case bamboo are a source of food for Pandas. A disease that reduces the number of bamboo trees in ecosystem causes the subsequent reduction of Panda population becasue there wil be less food and increased competition for the resource.
Answer:
A and D
Explanation:
How can you identify is air is matter?
Answer:
Matter is anything that has mass and takes up space. Air is all around us, that is what we breath- oxygen-
Explanation:
It's easier to prove that air takes up space. As you blow into the balloon it will expand and that is a way to prove air is matter.
A certain atom has an atomic number of four. How many protons does it have?
Answer: 8 Protons
Explanation:
I think because consider the element helium. Its atomic number is 4, so it has four protons in its nucleus. Its nucleus also contains four neutrons. Since 4+4=8,the mass number of the helium atom is 8.
Answer:
beryllium 4 protons
Explanation:
A taxi starts from Monument Circle and travels 5 kilometers to the east for 5 minutes. Then it travels 10 kilometers to the south for 10 minutes.
For each leg of the trip, the taxi's
stays the same, but its
The taxi is moving with reference to
changes
Reset
Next
Answer:
taxis take gas and a driver..
Answer:
A taxi starts from Monument Circle and travels 5 kilometers to the east for 5 minutes. Then it travels 10 kilometers to the south for 10 minutes.
The taxi is moving with reference to MONUMENT CIRCLE. For each leg of the trip, the taxi’s AVERAGE SPEED stays the same, but its AVERAGE VELOCITY changes.
Explanation:
3. a) A plant can have either tall (7) stems or short (t) stems. Two plants are crossed. One has the
genotype Tt and the other has the genotype Tt. Fill in the Punnett square below for this cross. (1
point)
The punnett square would look like this
The punnett square is a resource that was conceived by RC Punnett, a collaborative geneticist for William Batenson (both lived between the end of the 19th century and the beginning of the 20th century, actively participating in the rediscovery of Mendel's work), which greatly facilitates the making of crosses between F-1 heterozygotes, by filling in the boxes that compose it with the genotypes resulting from the crossing performed.
The Punnet square of two organisms where one has the Tt genotype and the other the Tt genotype is shown in the image below:
LO 5-3 How does the nervous
system communicate electrica
and chemical messages from
one part to another?
Final answer:
The nervous system communicates through an electrochemical process, where electrical signals within neurons are combined with chemical signals via neurotransmitters across synapses, enabling efficient transmission of messages throughout the body.
Explanation:
How the Nervous System Communicates
The nervous system uses an intricate electrochemical process to communicate messages across different parts of the body. This complex process involves both electrical signals within neurons and chemical messengers known as neurotransmitters to transmit information between neurons. Let's break this process down into understandable parts:
Electrical Signaling: Within a neuron, an electrical signal travels from the dendrites, through the cell body (soma), and along the axon to the nerve terminal.Chemical Signaling: Once the electrical signal reaches the axon's end, it triggers the release of neurotransmitters into the synapse, the gap between neurons. These chemical messengers then bind to receptor sites on the adjacent neuron, effectively transmitting the signal across the gap.This combination of electrical and chemical signaling allows for fast and efficient communication throughout the nervous system, enabling response to stimuli and coordination of activities.Through this powerful electrochemical mechanism, our nervous system controls everything from simple reflexes to complex thoughts and emotions.
Please I need help and thank to any one who helps
PLZ HELP ME I NEED THIS TONIGHT!!! Which of the following describes soil and temperature in an ecosystem?
A.unnecessary factors
B.abiotic factors
C.biotic factors
D.selection factors
Answer:
[tex]B.[/tex] [tex]Abiotic[/tex] [tex]Factors[/tex]
Explanation:
Abiotic factor: Nonliving chemical and physical parts, just like temperature and soil in an ecosystem
As far as the ecosystem is concerned, soil and temperature are abiotic factors.
The biotic factors of the ecosystems are living factors. They consist of all the living organisms and their relationship with each other in the ecosystem.
The abiotic factors are also known as nonliving factors. They include soil, temperature, pressure, salinity, wind, etc.
Thus, temperature and soil are parts of the nonliving factors of the environment.
More on environmental factors can be found here: https://brainly.com/question/6810544?referrer=searchResults
which scientific investigation does not include dependent and independent variable?
1.observing and counting bird populations
2.studying the effect of temperature on bacterial reproduction rates
3.investigating the effect of mass on the speed at which an object falls
4.testing a model car's air flow resistance at different wind speeds in a wind tunnel
The scientific investigation without dependent and independent variables is observing and counting bird populations, which is an observational study and not a controlled experiment.
Explanation:The scientific investigation that does not include dependent and independent variables is observing and counting bird populations, which is an example of an observational study. In this type of investigation, researchers are simply making observations without manipulating any factor. Therefore, there isn't an independent variable being altered to see its effect on a dependent variable. However, in the other three options provided, there is a clear manipulation of one variable (the independent variable) to see its effect on another variable (the dependent variable), which classifies them as controlled experiments.
For example, in studying the effect of temperature on bacterial reproduction rates, temperature is the independent variable, and the bacterial reproduction rate is the dependent variable. Likewise, when investigating the effect of mass on the speed at which an object falls, mass is the independent variable, and the falling speed is the dependent variable. In testing a model car's air flow resistance at different wind speeds in a wind tunnel, wind speed is the independent variable, and air flow resistance is the dependent variable.
Where in the cell is the glucose produced? in mitochondria in chloroplasts in cytoplasm in water
Answer:
In chloroplasts
Explanation:
It is produces in the chloroplasts of the cell. Glucose is a simple sugar and photosynthesis produces the glucose and then glucose is transported into the cells. Chloroplasts are making sugar during the process of converting light energy into chemical energy and those are stored in glucose.
Chloroplasts are the food producers and we can find them in plant cells and eukaryotic algae.
What is found in group 1 and 4 on the Periodic table
Answer:
Group 1 - Alkali metals; Group 4 - Elemental Properties
Explanation:
The elements in Group 1 are called Alkali metals and those are: Lithium, Potassium, Rubidium, Celsium, Francium and Sodium and the elements in Group 4 are called: Titanium, Hafnium, Zirconium and Rutherfoundium.
It's important that group 4 has no trivial name like the group 1 does, it belongs to the grouping of transition metals and those metals have several general properties. They are found in the middle of the periodic table.
A location to which you compare other loca
on an obiect
Answer:
What does that even mean
Because plants don’t have interior or exterior skeletons they rely on their cells walls to give them support . Did you see evidence of the cells structure in plants ? How was it different from animal cells
Answer:
Plant cells have cell walls and this is how they differ from animal cells because animal cells do not have cell walls. Animals don't need cell walls because they have skeletons that help stabilize their bodies. The cell wall provides structure and strength to the cell. I saw evidence once when I was in a biology class.
I did see evidence of the cell structure in plants. Plant cells have a cell wall, which is a rigid structure that surrounds the cell membrane.
How are plant and animal cells different ?The cell wall is made up of cellulose, a complex carbohydrate that gives plants their strength and rigidity. Animal cells do not have cell walls. The cell wall provides support and protection for the cell.
Plant cells have chloroplasts, which are organelles that contain chlorophyll. Chlorophyll is a green pigment that helps plants to photosynthesize. Animal cells do not have chloroplasts. Plant cells have a large central vacuole, which stores water and other nutrients. Animal cells do not have a central vacuole.
Find out more on animal cells at https://brainly.com/question/913732
#SPJ3
what are thhe main differences between plant and animal cells
Answer:
A difference between plant cells and animal cells is that most animal cells are round whereas most plant cells are rectangular. Plant cells have a rigid cell wall that surrounds the cell membrane.
Explanation:
Which was Ventor’s contribution to science? discovered the existence of single-celled organisms invented the light microscope discovered the structure of DNA invented a synthetic cell
Answer:Venter's contribution to science was the invention of a synthetic cell. The correct option is D. Craig Venter created a synthetic cell which is totally controlled by man-made genetic instructions.
Explanation:Just because
Answer:
The correct answer is invented a synthetic cell.
Explanation:
Ventor contributed significantly to humanity and science by discovering a synthetic cell. He did this by developing the genome of a bacterium and by inserting it into a cell. The cell was created by combining together the genome of a pathogen from small DNA stretches, which are produced in the laboratory.
The produced genome was then administered into a vacant cytoplasm of the associated bacterium. The pathogen utilized is known as Mycoplasma mycoides, it generally infests goats. The cell is the initial synthetic form of life in the world and has opened the gate for various kinds of researches.
Sensory receptors that are sensitive to chemicals are found in the a. skin, body core, and hypothalamus. c. eyes. b. skin, skeletal muscles, and inner ears. d. nose and taste buds.
Answer:
Explanation:
B?
Answer:THE ANSWER IS D: nose and taste buds.
Explanation:the nose can smell Here's how it works: While you're chewing, the food releases chemicals that immediately travel up into your nose. These chemicals trigger the olfactory receptors inside the nose. They work together with your taste buds to create the true flavor of that yummy slice of pizza by telling the brain all about it!
Identify the parts of the atom that are labeled in the
diagram.
Label A:
Label B:
Answer:
Label A: Nucleus
Label B: electron cloud
Explanation:
Without the precise diagram, Label A might refer to the central atom or the atomic number, and Label B could refer to surrounding atoms or the mass number. These labels generally correspond to specific parts of an atom or molecule, which include the nucleus and electrons in the context of atomic structure.
Explanation:The question appears to be related to the structure of the atom and its components. Although the exact diagram for Label A and Label B is not provided, based on the provided references, we can infer that Label A may refer to the central atom in a molecule, while Label B could be addressing the atoms surrounding the central atom. Moreover, in the context of atomic structure, Label A might signify the atomic number, and Label B might represent the mass number, as indicated in reference to Figure 1.8.3 which states that the atom's symbol includes the atomic number and mass number.
In atomic physics, key parts of the atom typically include the nucleus (comprised of protons and neutrons) and the electrons that orbit around it. The nucleus is the dense center of the atom, containing most of the atom's mass, while the electrons are subatomic particles with a negative charge that move around the nucleus in what are known as electron clouds or shells.
If the diagram provided to the student was similar to the one described in the references, Label A and Label B would likely be pointing to specific parts of the atom or to elements in a compound or molecule depending on the context given within the diagram.
Learn more about Atomic Structure here:https://brainly.com/question/42902813
#SPJ3
1). Sammy was a normal, healthy boy. There was nothing wrong in his life to indicate that he was in anyway different from anyone else. When he completed highschool he obtained a job in a factory where he operared a large machine press. One day, his hand got caught in the press and was cut off. It was replaces with an artifical hand that looked and operated almost like a real hand.
Is Sammy Alive? Yes or No
Explain the Reasoning
Answer:
Sammy is not alive, the reason behind this is because the word was. If he were still alive, it would be is. Hope this helps! also can i please have brainliest? x
Explanation:
Yes, Sammy is alive. Losing his hand and getting an artificial one doesn't change his life status. Vital organs and biological processes determine life, not limb loss.
Yes, Sammy is alive. The incident of losing his hand and replacing it with an artificial hand does not necessarily mean he is no longer alive. The loss of a body part does not define one's life status. Being alive is determined by the functioning of vital organs and biological processes, which are not affected by the loss of a single limb.
Despite the accident, Sammy's heart is still beating, he can breathe, and his brain is functioning. The artificial hand enhances his quality of life and functionality, but it does not alter his life status. As long as his essential biological functions persist, he remains alive.
To learn more about limb follow the link:
https://brainly.com/question/12993363
#SPJ3
Why types of organism were hypothesized to be inhabiting earth prior to the rise of oxygen
Answer:
The organism Cyanobacteria was the first organism to inhabit t he Earth prior to the rise oxygen in the atmosphere.
Explanation:
The single-celled Cyanobacteria were known to be the first oxygen-producing organisms even before the rise of oxygen in the atmosphere or the "Great Oxidation Event," way back 3.5 million years ago. They were able to survive the harsh conditions of the Earth by photosynthesis. During this process, the Cyanobacteria would use sunlight, water and organic carbon dioxide to produce sugar for their energy. As a waste product, oxygen was released to the atmosphere. Accumulation of the oxygen in the atmosphere was increased by the presence of the volcanic gases like hydrogen, reacting with the oxygen. This caused a reduction reaction and made a more viable oxygen-rich atmosphere.
1. One of the products of cellular respiration is a reac
in photosynthesis. This product is
A. ATP.
B. carbon dioxide.
C. oxygen.
D. water.
Answer:
B. carbon dioxide.
Explanation:
In cellular respiration, the products are carbon dioxide (CO2), water (H2O), and energy in the form of adenosine triphosphate (ATP).
In photosynthesis, carbon dioxide (CO2) is used along with water (H2O) and light energy to produce glucose (C6H12O6) and oxygen (O2).
So, if the question is about a product of cellular respiration that is also involved in photosynthesis, the correct answer would be:
B. carbon dioxide.
It plays a role in both processes, being a product of cellular respiration and a reactant in photosynthesis.
How do you know if the cell will shrink or swell?
In a hypertonic environment, a cell will shrink due to water loss. In a hypotonic environment, a cell will swell due to water gain. In an isotonic environment, the cell will maintain its size as there is no net water movement.
Explanation:Whether a cell will shrink or swell depends on the type of environment it is in. When it is placed in a hypertonic environment, which has a higher concentration of solutes, the water will leave the cell to maintain equilibrium, and the cell will shrink. This process is known as crenation.
However, if the cell is in a hypotonic environment where the concentration of solutes is low, water will move into the cell to balance out the solute concentration, causing the cell to swell. If the intake of water goes to excess, the cell may burst, a process known as lysis, due to the excessive influx of water.
Finally, in an isotonic environment, where the concentrations of solutes inside and outside the cell are the same, there is no net water movement, so the cell will neither swell nor shrink.
Learn more about Tonicity here:https://brainly.com/question/30970864
#SPJ3
a planned procedure to test a hypothesis is called bias true or false
Answer: false
Explanation:
Bias is leaning in favor of an opinion or statement. A planned procedure to test a hypothesis is called an experiment
What cell parts are common to all of these cells?
Use complete sentences.
.
The cell parts common to all cells are:
Cell ,membrane, Cytoplasm ,Ribosomes, DNA .
Plasma Membrane: Every cell is enclosed by a plasma membrane, a lipid bilayer that separates the cell's interior from the external environment.
It regulates the passage of substances in and out of the cell.
Cytoplasm: The cytoplasm is the semi-fluid substance inside the cell where various organelles are suspended.
It contains water, ions, and molecules necessary for cellular processes.
DNA: Genetic material, in the form of DNA (deoxyribonucleic acid), carries the cell's hereditary information and instructions for cellular functions. It's present in all cells.
Ribosomes: Ribosomes are responsible for protein synthesis. They can be found in both prokaryotic and eukaryotic cells.
They read the genetic code and assemble proteins.
While these components are universal, eukaryotic cells have additional structures such as a nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and more, which are not present in prokaryotic cells like bacteria and archaea.
These differences highlight the distinction between prokaryotic and eukaryotic cells, but the common components mentioned above form the foundation for all cellular life on Earth.
For such a more question on Cytoplasm https://brainly.com/question/174023
#SPJ3
Question
What cell parts are common to all of these cells?
A measurement is considered ___________ if it actually measures what it is intended to measure, according to the topic of the study.
Answer:
valid
Explanation:
A measurement is considered valid if it actually measures what it is intended to measure, according to the topic of the study.
Validity can be described as accuracy of something. Validity is measuring something which we are actually supposed to measure, whereas reliability shows how consistent or convenient are the results. Validity states how much accuracy is present in a statement, concept or measurement. The term 'valid' is known to be derived from a Latin word "validus" which means to be strong.
Which type of alternative energy can produce ethanol? A. hydropower energy B. solar energy C. biomass energy D. wind energy
Answer:
C. biomass energy
Explanation:
Alcohol may be formed in the process of biochemical changes in the decay of live matter.
C. Biomass energy is the kind of alternative energy than can produce ethanol.
Explanation:The biomass energy is a renewable source of fuel that is produced from corn and other plants. Ethanol has very widespread uses. It is used as fuels for vehicles, in alcohol and beverages, etc.
Apart from corn, Ethanol is also produced from sugar corn, sugar beets, trees, grasses, agricultural residues, etc. The most common way to produce ethanol from biomass is by using the yeast to ferment sugar and starch found in corns, sugar beets, and sugar canes.