This statement is true. for those organisms that are made up of more than one cell are considered complex.
For example: complex organisms like...
fox, bunny, lion, human, etc.
Two tectonic plates of different densities collide. Which of the following could form at the plate boundary? (Multiple answers)
1. island
2.mid-ocean ridge
3.rift valley
4.trench
5.volcano
The answer is Trench and Volcano, because when two plates of different densities collide. When an oceanic plate and a continental plate collide.
Trench and volcano could form at the plate boundary.
When two tectonic plates of different densities collide due to convection currents that are produced by the heat within the asthenosphere, a plate boundary (convergent) is formed. Deep trenches are usually formed where one of the plates slides beneath each other (a process called subduction). Trenches are elongated and often narrow cavity. The plate which is below will move down into the mantle, and there will be release of fluids from the rock which will partially melt the mantle. The molten rock will rise and may erupt violently to produce volcanoes.
Other features that could also form at the plate boundaries apart from trench and volcanoes are submarine mountain ranges and fault lines.
Name three unifying themes found in biology
cell structure, evolution, homeostasis
The ____ identifies an element
Atomic Number. I hope that's what you were asking.
Answer:
The atomic number identifies an element
Explanation:
The atomic number of an element refers to the number of protons in each atom of the element. While the number of neutrons and electrons can vary, changing the masic number as a consequence, the number of protons in an element never changes and because of that it accurately defines it.
How can human bones give forensic scientists an indication of age? Describe some of the aspects that would give this information.
Answer:
Human bones can be used for determination of age of the deceased. Age can be estimated from the bone by studying their ossification centers at this point fusion in the bone region takes place and the bone attains maturity. Skull suture also provide evidence of age, different sutures fuse at different age in humans. Pelvis also can give rough estimation of age.
Answer:
Human bones can be used for determination of age of the deceased. Age can be estimated from the bone by studying their ossification centers at this point fusion in the bone region takes place and the bone attains maturity. Skull suture also provide evidence of age, different sutures fuse at different age in humans. Pelvis also can give rough estimation of age.
Explanation:
Which equation best represents the process of photosynthesis?
1.6CO 2 + 12H 2 O → light + C 6 H 12 O 6 + 6O 2 + 6H 2 O
2.6CO 2 + 12H 2 O + light → C 6 H 12 O 6 + 6O 2 + 6H 2 O
3.C 6 H 12 O 6 + 6O 2 + 6H 2 O → light + 6CO 2 + 12H 2 O
4.C 6 H 12 O 6 + 6O 2 + 6H 2 O + light → 6CO 2 + 12H 2 O
It would be first one.
Which property remains unaffected during the rock cycle?
A)
Texture of the rock
B)
Mass of the material
C)
Structure of the rock
D)
Composition of the minerals
4)
Which of these statements would support the claim that digitized signals are a more reliable way to transmit information?
A)
Analog signals often pick up extraneous information.
B)
Analog signals can be recorded using magnetic devices.
C)
Digitized signals can be stored on small computerize devices.
D)
Digitized signals do not lose information even as they get weaker.
5)
You have a small piece of iron at 75 °C and place it into a large container of water at 25 °C. Which of these best explains what will occur over time?
A)
The iron will cause the water to boil and turn to steam.
B)
The iron will take the heat from the water and get hotter.
C)
The water will cool significantly due to its colder temperature.
D)
Some heat from the iron will move to the water causing both to change temperatures.
What is the term for the religious movement that asked Americans to emotionally and personally connect to their faith?
The term for the religious movement that asked Americans to emotionally and personally connect to their faith was called The Great Awakening.
Hope this help!! :)
I believe that the answer you are looking for is the Great Awakening. It was the most important event in American religion during the eighteenth century and was a series of emotional religious revivals that spread across the American colonies in the late 1730s and 1740s. I hope this helps!
Cell graphic organizer
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Cell Graphic Organizer: Cells have three main parts – the cell membrane, which encloses the cell; the cytoplasm, a jelly-like substance where organelles are suspended; and the nucleus, which houses genetic material.
A cell is the fundamental unit of life, and its structure can be comprehensively understood through a graphic organizer. At its core, a cell consists of three essential components. Firstly, the cell membrane forms a protective boundary, enveloping the cell and regulating the passage of substances in and out. Secondly, the cytoplasm, a gel-like substance filling the cell's interior, serves as a medium for the organelles—tiny structures that perform specific functions—to carry out their activities.
Finally, the nucleus, often referred to as the cell's control center, houses genetic material in the form of DNA, dictating the cell's characteristics and functions. This graphic representation provides a visual framework for grasping the intricate yet organized architecture of a cell, emphasizing the interconnected roles these structures play in maintaining life processes.
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Which actions destroy topsoil? Check all that apply.
1 mowing land
2 eroding of land by wind
3 plowing land without replanting
4 overusing land
5 sowing seeds in land
2 eroding of land by wind
4 overusing land
3 plowing land without replanting
2 eroding of land by wind
3 plowing land without replanting
4 overusing land
The topsoil is the upper and outermost layer of the soil. It exhibit high amount of organic matter and the microorganisms remain active in the layer. It is composed of mineral particles, water, organic matter and air. It is fertile in nature and can support plant growth.
The erosion of land by wind: The soil erosion can occur due to agents like wind and water. These agents displace the top layer of soil and the components are deposited to other places.
Plowing land without replanting: Plowing is an agricultural practice in which the compact and tight soil is improved by turning up using a tool. It is done before sowing of seeds. Plowing can result in the soil erosion by wind as the loose soil can be easily blown up by wind.
Overusing land: The land can be overused in agricultural practice and mining. These practices can remove the topsoil layer.
The image shows EKGs Of a person. With normal heart waves and of a person having tachycardia.Based on the image wat condition is tachycardia
Answer:
its b
Explanation:
Which of the following is a farming method that helps reduce the effects of wind erosion? A. Planting wind barriers B. Irrigation C. Terracing D. Planting crops deeper into the ground
what is the difference between a round worm and a true worm
The basic difference between them is that Earthworms are segmented invertebrates belonging to the phylum Annelida, Tapeworms are flatworms belonging to the phylum Platyhelminthes, and Roundworms are parasitic worms belonging to the phylum Nematoda.
Is this biology class? Lol
How might the oceans on early Earth have formed?
The oceans on early Earth formed as the planet cooled and volcanic activity released gases through outgassing. Water vapor in the atmosphere condensed and created rain, which filled basins to form primitive oceans. Additional water from space may have contributed to this process.
Approximately 4.6 billion years ago, when Earth formed, it was a molten world without an atmosphere or oceans. Over time, Earth's early, hot surface began to cool, allowing for a solid crust to form. As the climate continued to cool and the crust solidified, volcanic activity was prevalent, emitting various gases, a process known as outgassing. The outgassed water vapor, along with gases like carbon dioxide (CO2) and methane (CH4), started to build Earth's early atmosphere.
Eventually, as the atmosphere cooled further, the water vapor started to condense, and Earth experienced its first rainfall. This condensation and the subsequent precipitation were crucial steps in the formation of Earth's oceans. Additional water is theorized to have been delivered by comets and asteroids striking the planet.
Over millions of years, and as the surface temperature dropped, persistent rainfall filled basins and low areas, forming the primitive oceans. The atmosphere, once hostile and rich in reducing gases like methane and ammonia, began to transform as the Earth evolved towards supporting life as we know it today.
By about 3.8 billion years ago, enough cooling had occurred to allow rainwater to stay liquid and not vaporize upon contact with the Earth's surface. Thus, the early warm, shallow oceans were formed in a reducing environment with little oxygen. Later tectonic activity would reshape these primitive oceans into the complex distribution of seas and continents present on modern Earth.
Now let's look at an example in a plant cell from a leaf. Use the slider to examine a plant cell before and after the plant was watered with very salty water. After watering with salt water, the plant wilted. Propose an explanation as to why the plant wilted using evidence from the cell diagrams
Answer:The reason for the plant that its leaf got wilted after being watered with salty water is that salty water is so dense that it does not allows for osmosis through the plant tissues ans eventually it dehydrates the plant by actually taking water out of the plant.
There are chances that the salt water can be poisonous to the plant. Too much salt interferes in the chemical processes which the plant uses to spread the nutrients in the plant. This can kill the plant.
The plant wilted is due to the fact that the plant was dehydrated.
The experiment that was carried out was about a plant that was watered with salt water and after watering the plant with salt water, it wilted.
It should be noted that salty water is dense and doesn't give room for osmosis to take place. This leads to dehydration as it takes water out of the plant.
Also, it should be noted that when the salt is too much, it causes harm to the plant as it interferes in its chemical process. This eventually leads to the plant wilting.
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Which process is a form of mechanical weathering apex
Physical weathering, also known as disaggregation or mechanical weathering, refers to the category of procedures, which makes the disintegration of rocks in the absence of chemical modification. In general, the mechanical weathering takes place due to the build-up of pressure within the rocks.
However, the rocks can also get worn away by a procedure known as abrasion. Abrasion refers to the disintegration of rocks due to friction.
The abrasion is a form of mechanical weathering apex.
Explanation:Abrasion is the breakdown of rock by friction.Mechanical weathering is disintegration of rocks due to physical forces without any chemical reactions.So abrasion is process of mechanical weathering.the number of individuals of a species per unit area is known as?
population or population density
Lactase is a protein in the digestive tract that helps break down certain sugars found in milk. What is the main function of lactase? to provide structure to fight disease to maintain homeostasis to regulate cell reactions
Answer:
The correct answer would be "to regulate cell reactions".
Lactase is an enzyme that catalyzes the hydrolyses of lactose to form glucose and galactose.
It is present in the small intestine of mammals including humans and help in digestion of milk sugar that is, lactose.
The overall reaction can be written as:
C₁₂H₂₂O₁₁ (lactose) + H₂O → C₆H₁₂O₆ (glucose) + C₆H₁₂O₆ (galactose)+ heat
Answer:
the answer is D. to regulate cell reactions
Explanation:
why should the amount of carbon in the atmosphere stay the same?
Photosynthesis and respiration should balance each other out.
Cellular respiration and photosynthesis are both dependent on each other, thus creating a cycle. Respiration creates carbon from oxygen, while photosynthesis takes that carbon created and reuses it to make oxygen. If they are creating/using carbon at the exact same rate, everything should stay the same. I think that's the answer you were looking for, anyways. Hope I helped :)
Which activity might lead to damage of a microscope and specimen
The correct answer is the application of the coarse adjustment to focus the specimen under high power.
One should always remember while using the coarse adjustment to focus the microscope is to use it only with the low power objective. One should prevent the use of coarse adjustment when focusing on high power because the image moves in and out of focus too prompt that it becomes tough to accurately adjust the focus.
Secondly, one may run the threat of crashing the objective into the slide, that is, why it is recommended to use the coarse focus only with the 4x low power objective. However, one can use the fine focus knob with all the objectives.
Improper cleaning of lenses, carelessly adjusting the focus and objective, misuse of immersion oil, and not securing the microscope when not in use can lead to microscope and specimen damage.
Explanation:
There are several activities that could potentially lead to damage of a microscope and specimen. These include activities such as not cleaning the lenses with lens paper, allowing the lens to come into contact with the slide by rapidly changing the focus, pushing an objective into a slide, and using the coarse focusing knob when using the 40× or greater objective lenses. Moreover, only using immersion oil with a specialized oil objective, generally the 100× objective and cleaning oil from immersion lenses after using the microscope is critical.
Damage may also come from negligence when a microscope is not being used, such as not covering it or placing it in a cabinet. Looking at a specimen, if the slide with the specimen is not properly secured and centered over the light, damage may occur. It is crucial to take the utmost care when using a microscope and handling specimens to avoid any damage that may affect the accuracy of your observations and study.
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Which blood type could be given as a transfusion for patient with AB blood when the RH factor is unknown
Answer:
AB-
Explanation:
All AB blood can receive AB-, but only AB+ can receive AB+, so it is safer to use AB- if the RH factor is unknown.
AB+ can receive AB+ or AB-
AB- can only receive AB-
explain how heredity can be illustrated mathematically
Based on the simulation, write a definition for the term "balanced chemical equation?
A chemical equation is balanced, when there are the same amount of atoms in both sides of the equation. Here are some examples of non-balanced and balanced equations:
[tex]O_{4} + CO_{2} \neq O_{3} +CO_{2}[/tex] → non-balanced
[tex]H_{8} + C_{2} = 2H_{4} + C_{2}[/tex] → balanced
Hope it helped,
BioTeacher101
Which of the following roles does an enzyme play when the body produces sucrose into glucose and fructose?
A: An enzyme decreases the bodies need for sucrose
B: An enzyme increases the amount of sucrose available
C: An enzyme increases the rate at which the sucrose breaks down
D: An enzyme decreases the amount of fructose and glucose product available
the answer is C. an enzyme increases the rate at which the sucrose breaks down. also i think your pic is cute
Final answer:
In the production of glucose and fructose from sucrose, an enzyme, specifically sucrase, increases the rate of sucrose breakdown by reducing the activation energy required for the reaction.
Explanation:
When the body produces sucrose into glucose and fructose, an enzyme plays a crucial role in the hydrolysis process. The correct answer to the question is C: An enzyme increases the rate at which the sucrose breaks down. In the small intestine, sucrose is hydrolyzed to form glucose and fructose in a reaction catalyzed by sucrase. This specific enzyme binds to the substrate, sucrose, and catalyzes its breakdown. Enzymes like sucrase work by reducing the activation energy needed for the reaction to proceed, significantly speeding up the reaction. Without sucrase, the hydrolysis of sucrose is significantly slower.
Which of these factors would most likely strengthen the effectiveness of CITES?
Electricity would strengthen anything
Funding for on-the-ground enforcement
The soft-tissue lining of oysters and clams creates pearls. Is a pearl a mineral? Yes, because it forms naturally. Yes, because it is beautiful and rare. No, because it is created artificially. No, because it is an organic substance.
No, because it is an organic substance. They are considered gems, but not minerals. :)
Answer:
Although the soft-tissue lining of oysters and clams creates pearls, pearl is not a mineral because it is an organic substance. The correct answer is the last one.
Explanation:
Pearls are often considered gemstones; they are a composite of the mineral Aragonite and the organic compound conchiolin, which is a protein, and the combination of both of them is called nacre.
Venus is an average distance of 108.2 million kilometers from the Sun. Use the conversion factor 1 AU = 1.5 × 108 km to convert this distance from kilometers to astronomical units. Choose the closest answer. A. 0.72 AU B. 1.25 AU C. 3.56 AU D. 45.63 AU E. 96.12 AU
[tex]108.2\ million \km = 108.2*10^6\ km = 1.082*10^8\ km
Using a proportion:
\frac{1,082*10^8}{1,5*10^8} = 1.082/1.5 = 0.72 AU[/tex]
Answer: A) 0.72
Answer:
0.72
Explanation:
2. What makes biology different from the other sciences?
Biology is a general area of science that deals with understanding living things and the processes of life in general.
(basically it is about a different kind of science ex. chemistry is science on elements)
hope this helps :)
Which organism contains tissues?
A. seal
B. amoeba
C. bacterium
D. paramecium
The correct answer would be A. seal as paramecium, bacterium, and amoeba are all single-celled organisms. Thus, they cannot be an organism with tissues.
A seal is the only organism that contains tissues!!!
During the water cycle, the sun's energy evaporates water from the surface of Earth. This water returns to Earth as some form of
precipitation. i think.
The structure that regulates what enters and leaves the cell is called
The plasma membrane is the cell structure that regulates what enters and leaves the cell. It has selective permeability, allowing only certain substances to pass through, providing both protection and support to the cell.
Explanation:The structure that regulates what enters and leaves the cell is called the plasma membrane. This membrane separates the cell from the external environment and controls the passage of organic molecules, ions, water, oxygen, and waste in and out of the cell. The plasma membrane has the ability to regulate the concentration of substances inside the cell, a property referred to as selective permeability.
It allows only certain substances to pass through, while keeping others in or out, including ions such as Ca+, Na+, K+, and Cl¯; nutrients including sugars, fatty acids, and amino acids; and waste products, particularly carbon dioxide (CO2), which must leave the cell. Not only does the plasma membrane control what material enters and leaves the cell, but it also provides protection and support to the cell.
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