Final answer:
The fact that one mineral fractures into rough pieces while another breaks into pieces with smooth surfaces indicates that the two minerals have different arrangements of their atoms.
Explanation:
When it comes to the properties of minerals, how they break or fracture can tell us a lot about their internal structure. If one mineral fractures into rough pieces and another breaks into pieces with smooth surfaces, this indicates that the two minerals have a different arrangement of their atoms (Option C).
This is because the atomic structure determines the strength and orientation of the bonds within the mineral, which in turn influences how it breaks. The atomic arrangement can cause certain minerals to have flat surfaces known as cleavage planes or irregular, jagged surfaces when they fracture. The appearance of the fracture is influenced by the internal crystalline structure of the mineral, but not necessarily its age (Option A), hardness (Option B), or whether it has a crystalline structure (Option D), as all minerals are crystalline to some extent.
in this process, which occurs in plants and animals, sugar and oxygen join to produce water, carbon dioxide, and energy. what is this process?
Answer:
This proccess is known as Photosynthesis
Explanation:
Photosynthesis occurs in plants where they then combine water and carbon dioxide to make sugars with is what plant use as food.Plants also give off oxygen during this process.
The structure of a substrate P strongly resembles substrate Q. In an experiment, By mistake P was used instead of Q as a substrate for the enzyme, Q-ase. The results obtained were identical to the results that would have been obtained using substrate Q. Why did substrate P work in place of substrate Q?
C) P and Q have similar binding properties
Explanation;Enzymes are biological catalysts that speeds up chemical reactions. Substrates are substances that are acted on by an enzyme to form a product.An enzyme catalyzed reaction occurs when the substrate binds to the active site of an enzyme to form and enzyme-substrate complex. Substrate P and Q are structurally similar which means they are in a position of binding and fitting in the active site of an enzyme. The strong structural similarity means that the binding properties of these two different substrates may be similar. Formation of similar products or results when acted upon by an enzyme mean they are similar in terms of their binding properties, and thus the production of similar product.Which is the role of restriction enzymes?
i think the answer is B. for e2020.
In which environment would someone most likely find a living protist?
A on the outer layer of human skin
B inside a layer of rock
C underneath sand
D in a drop of lake water
A) on the outer layer of human skin
Oceans, ponds, and lakes are home to most plant-like protists. Single-celled or multicellular protists exist (many-celled). Multicellular, plant-like protists include seaweed and kelp. Therefore, option (D) is correct answer.
What are protists?Any eukaryotic organism that is not classified as either an animal, a plant, or a fungus is referred to as a protist. In the wild, they can behave either autotrophically or heterotrophically. Their organelles are surrounded by membranes and they have nuclei in their cells (eukaryotic organisms). Examples are Plasmodium, slime mold, euglena.
Protists are important members of the ecological food web because they perform multiple roles, including those of primary producers, direct food sources, and decomposers. In addition, many protists are parasites of plants and animals, and they are capable of causing diseases that are fatal to humans as well as destroying crops that are of great value.
The majority of plant-like protists call the sea, ponds, or lakes their home. Protists can be unicellular (single-celled) or multicellular (many-celled).
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Which feature provides structure and form to plants? A. Plants have an exoskeleton, like insects. B. Plants have an internal skeleton of bones. C. Plants have rigid tubes made of cellulose. D. Plants have an external covering that keeps them upright.
Plants have rigid tubes made of cellulose.
The rigid tubes in plants is known as the cell wall. This is a semi permeable layer located at the extreme of the plasma membrane and comprises majorly of cellulose together with pectin, lignin, and protein. The functions of the cell wall includes
Provision of rigid structure,Prevent attack from predatorsActs as food reservoir. Supports intercellular transportsSee related answer here:https://brainly.com/question/965751
A plant leaf is an organ that traps light energy to make food. In what way is an animal stomach similar to a plant leaf? A. Both organs make food. B. Both organs are made up of several kinds of tissues. C. Both organs are made up of only one kind of cell. D. Both organs take in oxygen and release carbon dioxide.
An animal stomach is similar to a plant leaf because both organs are made up of several kinds of tissues. That is option B.
The plants make use the process of photosynthesis to manufacture their food.
Photosynthesis is defined as the process by which green leafy plants use inorganic substances ( sunlight and carbondioxide) to manufacture organic substances ( sugar which is food).
The organ used by plants to carry out this process is the leaf.
The leaf as a photosynthetic organ contains tissue called chloroplast which are used to trap the light energy that is used for photosynthesis.
Also the stomach of animals are lined with epithelial tissue of the mucous membrane which helps in the absorption of digested food substances.
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all ecosystems are made up of _______ and ______ components
what would happen if the cell membrane were not selectively permeable? support your answer.
What occurs in a chemical reaction?
appraise the importance of the role that plants play in the water cycle
Plants are integral to the water cycle, regulating the flow of water from the ground to the atmosphere and back. Their role in this cycle is vital for maintaining water availability, ecosystem health, and the sustainability of life on Earth. The health and conservation of plant communities and ecosystems are essential for ensuring the continued functionality of the water cycle and the well-being of the planet.
In the water cycle, plants play a significant and diverse role. Their contributions are fundamental to the general health of this important Earth system. Key elements of their relevance are as follows:
Transpiration: The process of transpiration is how plants release water vapor into the atmosphere. Although it happens in plants, this process is comparable to human perspiration. Transpiration contributes to the air's increased humidity, which can result in the production of clouds and precipitation. This helps to restore freshwater resources, which are essential for both biological and human systems and can be found in lakes and rivers.
Water vapor from plants that has transpired eventually condenses into clouds and returns to the Earth's surface as precipitation. This includes rain, which is crucial for maintaining ecosystems, supplying drinking water, and providing farmland with moisture. Thus, plants have a direct impact on both the local and global water supplies.
Plants have a part in regulating the transport of water in soil through root uptake and soil moisture. Their roots draw moisture from the soil, which lowers the possibility of flow and erosion. Additionally, they aid in preserving soil moisture, which is necessary for plant growth and the survival of a wide range of species in the soil ecosystem.
Flood Protection: Plants can serve as natural barriers against flooding in locations with a lot of vegetation. They capture and hold more precipitation, lowering the possibility of flooding occurrences downstream. For instance, wetlands act as natural water reservoirs that may hold and gradually release water.
Plants aid in the passage of water into underground aquifers, which helps in groundwater recharge. Precipitation can eventually reach and replenish groundwater resources when it seeps into the soil and is absorbed by plant roots. Then, this groundwater can be used for irrigation, drinking water, and other uses.
Biodiversity and Ecosystem Health: In natural ecosystems, thriving plant communities provide vital habitat for a variety of species. These ecosystems are sustained by the water cycle, which also preserves their health and biodiversity. Then, this groundwater can be used for irrigation, drinking water, and other uses.
Biodiversity and Ecosystem Health: In natural ecosystems, thriving plant communities provide vital habitat for a variety of species. These ecosystems are sustained by the water cycle, which also preserves their health and biodiversity. These ecosystems may suffer as a result of changes to the water cycle.
In addition to their function in the water cycle, plants have a part in carbon sequestration. They aid in reducing climate change by absorbing carbon dioxide during photosynthesis, which can indirectly affect the water cycle by affecting temperature and weather patterns.
In conclusion, plants play a crucial role in the water cycle by controlling the movement of water from the ground to the atmosphere and back again. They are essential to this cycle's maintenance of water availability, ecosystem health, and the viability of life as we know it. The wellbeing of the world and the continuous operation of the water cycle depend on the health and preservation of plant groups and ecosystems.
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George Mendel is referred to as the father of which classical science?
Which of the following is the bestdefinition of punishment?
A. An act done as the consequence of a behavior B. An effective way to teach self-control C. An ineffective way to reduce or change behaviors in the long term D. Another word for goal
What practice would probably NOT reduce the greenhouse effect?
Answer:
Answered
Explanation:
Practices that would probably not reduce the greenhouse effect are
1. Use of aerosols containing CFCs.
2. Use of greenhouse gases in refrigeration and conditioning.
3. Use of convectional fuels that emit carbon dioxide as exhaust.
4. Indiscriminate cutting of trees, to contribute to cooling of the atmosphere.
Is it better for a cell to have a large surface area to volume ratio or a small surface area to volume ratio.
A) Small: Because the cell has more contact with its surroundings.
B) Small: Because a cell with more volume has more space for its organelles.
C) Large: Because the cell has less contact with it surroundings.
D) Large: Because the cell has more contact with its surroundings and can better take in nutrients.
Cellulose is found throughout the cell walls of plant cells. Cellulose makes cell walls rigid, which indicates that cellulose is a
Answer:
Cellulose is a complex carbohydrate that is a structural component of the plant cell.
Explanation:
Carbohydrate is a carbohydrate or polysaccharide which is the main component found in plant cell walls. Cellulose helps the plant to remain rigid and strong.
Cellulose is a linear or straight chain of a few hundred to many thousands of β linked D-glucose units. Cellulose makes up about 33% of all vegetable matter and is the most available of all naturally occurring organic compounds.
Thus, the correct answer is cellulose is a complex carbohydrate.
When two carbohydrates monomers are linked, what is formed
A student sets up a compost bin outdoors. Inside the bin microorganisms convert the student’s vegetable and paper scraps into rich fertilizer.Which of the following best describes the role that these microorganisms play in natural habitats?
A The microorganisms help balance the numbers of producers and consumers.
B The microorganisms help keep nutrients cycling through the ecosystem.
C The microorganisms turn solar energy into sugars.
D The microorganisms function as autotrophs.
The allele for a widow’s peak has complete dominance over the allele for a straight hairline (w). What is the probability of a man with a straight hairline (ww) and a woman with a widow’s peak (WW) having an offspring without a widow’s peak?
Answer: i think is 75% chance
Explanation:
Nilgiri,Himalayan and Arabian are which type of animal
Nilgiri, Himalayan, and Arabian are types of mountain goats adapted to live in mountainous regions with specialized adaptations.
Explanation:Nilgiri, Himalayan, and Arabian are types of mountain goats. These goats are adapted to live in mountainous regions, where they have to navigate steep slopes and rugged terrain. They have specialized adaptations such as strong hooves for climbing and long, thick fur to keep them warm in cold climates.
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What kind of cell in the human body do you think would have more mitochondria a muscle cell or skin cell? Explain your answer.
A human cell has 5 glucose molecules, 2 pyruvate molecules and 1 acetyl-CoA. If oxygen is not available, how many ATP would be generated when the cell wants to use these different molecules to generate energy?
The number of atoms changes during a chemical reaction.
True
False
What body part of the Galápagos finches appears to have been modified by natural selection?
describe two types of living things that biologists could study
Biologists could study plants and animals.
What are the differences between plants and animals?Plants and animals both are living things.Plants remain rooted in one spot while animals frequently roam around. Animals consume their food, whereas plants use sunlight to produce the energy they require.Animal cells are surrounded by a thin, permeable membrane that allows for the absorption of external chemicals, but plant cells are enclosed by a solid cell wall that helps maintain plants rigid and erect. Additionally, the inner-cellular structures known as organelles are different in plant and animal cells. Cilia are protrusions that resemble hairs and are seen on some animal cells. Cilia aid in cell movement. Plant cells lack cilia.Plastids are present in the plant cells. These organelles, which are absent from animal cells, hold food or pigment and are essential for photosynthesis.Learn more about plant and animal cells here:
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which is most effective as a barrier for polar substances
Answer:
Explanation:
Furthermore, the most effective glycosylated compound is also far less ... In addition, effective strategies for breaching membrane barriers ...
Where are all your taste buds located (3 places), and where are MOST taste buds located (be specific)?
Which statement describes one way that RNA differs from DNA?
Answer:
DNA contains the bases Adenine Thymine Guanine and Cytosine, whereas RNA contains the bases Adenine Uracil Guanine and Cytosine.
Explanation:
DNA is an organic compound whose molecules contain the genetic instructions that coordinate the development and functioning of all living things and some viruses. DNA genes are expressed through the proteins their nucleotides produce with the help of RNA. DNA has the function of storing genetic information, controlling cellular activity and producing RNA. It also has helical chains with thousands of nucleotides and its nitrogenous bases are cytosine, guanine, adenine and thymine.
On the other hand, RNA is a nucleic acid responsible for the synthesis of cell proteins. The various forms of RNA synthesize these proteins according to the information contained in DNA. RNA has the function of synthesizing proteins and transferring information from DNA to the protein synthesis site in the cell. Moreover, it has only one nucleotide-filled helical chain and its nitrogenous bases are cytosine, guanine, adenine and uracil.
Can someone plz help me with these 3 new and last questions!! Will give brainliest for right answers!! Thanks!!
11. To find the volume of a few small marbles, a student will need which of the following scientific tools?
A. a balance and a centimeter ruler 3.0
B. a spring scale and a calculator
C. a graduated cylinder and water
D. a microscope and a micron ruler
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12. A student includes the following sentence in a write-up of their investigation: The lead ball has a measured mass of 113 grams. Which kind of scientific statement is this sentence?
A. inference
B. prediction
C. conclusion
D. observation
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13. Some students measure the mass of a small pile of leaves before and after the leaves decompose. Each time the students measure the mass, they place a container with the decomposing leaves on a balance. Before recording the mass of the leaves, the students must do which of the following?
A. Subtract the mass of the container
B. Add leaves from other plants to the container
C. Allow the leaves to settle in the container for a few days
D. Use a metric ruler to measure the volume of the container
Please help! ♥
Which type of rock would be most likely to contain fossils?
A. igneous
B. sedimentary
C. metamorphic.
(They didn't have the topic I needed so I picked randomly).
How much of the sun's energy is reflected back into space?
10 percent
20 percent
40 percent
60 percent
Answer: 40%
Explanation:
I got this right on a quiz
I listened to the other guy and it was wrong
I should have gone with my gut